ARM: Merge for-2635/samsung-ts
Merge branch 'for-2635/samsung-ts' into for-linus/samsung2
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 92622eb..3f8718f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -647,7 +647,7 @@
Support for StrongARM 11x0 based boards.
config ARCH_S3C2410
- bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
+ bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
select GENERIC_GPIO
select ARCH_HAS_CPUFREQ
select HAVE_CLK
@@ -656,6 +656,10 @@
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
the Samsung SMDK2410 development board (and derivatives).
+ Note, the S3C2416 and the S3C2450 are so close that they even share
+ the same SoC ID code. This means that there is no seperate machine
+ directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
+
config ARCH_S3C64XX
bool "Samsung S3C64XX"
select PLAT_SAMSUNG
@@ -892,6 +896,7 @@
source "arch/arm/mach-s3c2400/Kconfig"
source "arch/arm/mach-s3c2410/Kconfig"
source "arch/arm/mach-s3c2412/Kconfig"
+source "arch/arm/mach-s3c2416/Kconfig"
source "arch/arm/mach-s3c2440/Kconfig"
source "arch/arm/mach-s3c2443/Kconfig"
endif
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ed820e7..9505a70 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -110,6 +110,8 @@
head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
textofs-y := 0x00008000
textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
+# We don't want the htc bootloader to corrupt kernel during resume
+textofs-$(CONFIG_PM_H1940) := 0x00108000
# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
ifeq ($(CONFIG_ARCH_SA1100),y)
textofs-$(CONFIG_SA1111) := 0x00208000
@@ -160,7 +162,7 @@
machine-$(CONFIG_ARCH_PXA) := pxa
machine-$(CONFIG_ARCH_REALVIEW) := realview
machine-$(CONFIG_ARCH_RPC) := rpc
-machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2443
+machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2416 s3c2440 s3c2443
machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
machine-$(CONFIG_ARCH_S3C64XX) := s3c64xx
machine-$(CONFIG_ARCH_S5P6440) := s5p6440
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 5547318..a4c0b3f 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -6,6 +6,7 @@
bool
depends on ARCH_S3C2410
select CPU_ARM920T
+ select S3C_GPIO_PULL_UP
select S3C2410_CLOCK
select S3C2410_GPIO
select CPU_LLSERIAL_S3C2410
@@ -95,12 +96,19 @@
config MACH_N30
bool "Acer N30 family"
select CPU_S3C2410
+ select MACH_N35
select S3C_DEV_USB_HOST
select S3C_DEV_NAND
help
Say Y here if you want suppt for the Acer N30, Acer N35,
Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.
+config MACH_N35
+ bool
+ help
+ Internal node in order to enable support for Acer N35 if Acer N30 is
+ selected.
+
config ARCH_BAST
bool "Simtec Electronics BAST (EB2410ITX)"
select CPU_S3C2410
@@ -110,6 +118,7 @@
select MACH_BAST_IDE
select S3C24XX_DCLK
select ISA
+ select S3C_DEV_HWMON
select S3C_DEV_USB_HOST
select S3C_DEV_NAND
help
diff --git a/arch/arm/mach-s3c2410/Makefile.boot b/arch/arm/mach-s3c2410/Makefile.boot
index 7dab2a0..58c1dd7 100644
--- a/arch/arm/mach-s3c2410/Makefile.boot
+++ b/arch/arm/mach-s3c2410/Makefile.boot
@@ -1,3 +1,7 @@
- zreladdr-y := 0x30008000
-params_phys-y := 0x30000100
-
+ifeq ($(CONFIG_PM_H1940),y)
+ zreladdr-y := 0x30108000
+ params_phys-y := 0x30100100
+else
+ zreladdr-y := 0x30008000
+ params_phys-y := 0x30000100
+endif
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c
index a3f3c7b..8cdeb14 100644
--- a/arch/arm/mach-s3c2410/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c
@@ -33,14 +33,15 @@
h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER);
/* Reset the chip */
mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
+
+ gpio_set_value(S3C2410_GPH(1), 1);
mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
+ gpio_set_value(S3C2410_GPH(1), 0);
}
else {
- s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
+ gpio_set_value(S3C2410_GPH(1), 1);
mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
+ gpio_set_value(S3C2410_GPH(1), 0);
mdelay(10);
h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0);
}
@@ -61,15 +62,21 @@
struct rfkill *rfk;
int ret = 0;
+ ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev));
+ if (ret) {
+ dev_err(&pdev->dev, "could not get GPH1\n");\
+ return ret;
+ }
+
/* Configures BT serial port GPIOs */
- s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
- s3c2410_gpio_pullup(S3C2410_GPH(0), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_pullup(S3C2410_GPH(1), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
- s3c2410_gpio_pullup(S3C2410_GPH(2), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
- s3c2410_gpio_pullup(S3C2410_GPH(3), 1);
+ s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
+ s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
+ s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
+ s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
@@ -100,6 +107,7 @@
struct rfkill *rfk = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
+ gpio_free(S3C2410_GPH(1));
if (rfk) {
rfkill_unregister(rfk);
diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h
index 08ac5f9..cf68136 100644
--- a/arch/arm/mach-s3c2410/include/mach/dma.h
+++ b/arch/arm/mach-s3c2410/include/mach/dma.h
@@ -54,7 +54,7 @@
#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
/* we have 4 dma channels */
-#ifndef CONFIG_CPU_S3C2443
+#if !defined(CONFIG_CPU_S3C2443) && !defined(CONFIG_CPU_S3C2416)
#define S3C_DMA_CHANNELS (4)
#else
#define S3C_DMA_CHANNELS (6)
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
index 035a493..f453c4f 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
@@ -10,14 +10,28 @@
* published by the Free Software Foundation.
*/
+#ifndef __MACH_GPIO_FNS_H
+#define __MACH_GPIO_FNS_H __FILE__
+
/* These functions are in the to-be-removed category and it is strongly
* encouraged not to use these in new code. They will be marked deprecated
* very soon.
*
* Most of the functionality can be either replaced by the gpiocfg calls
* for the s3c platform or by the generic GPIOlib API.
+ *
+ * As of 2.6.35-rc, these will be removed, with the few drivers using them
+ * either replaced or given a wrapper until the calls can be removed.
*/
+#include <plat/gpio-cfg.h>
+
+static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg)
+{
+ /* 1:1 mapping between cfgpin and setcfg calls at the moment */
+ s3c_gpio_cfgpin(pin, cfg);
+}
+
/* external functions for GPIO support
*
* These allow various different clients to access the same GPIO
@@ -25,17 +39,6 @@
* GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
*/
-/* s3c2410_gpio_cfgpin
- *
- * set the configuration of the given pin to the value passed.
- *
- * eg:
- * s3c2410_gpio_cfgpin(S3C2410_GPA(0), S3C2410_GPA0_ADDR0);
- * s3c2410_gpio_cfgpin(S3C2410_GPE(8), S3C2410_GPE8_SDDAT1);
-*/
-
-extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function);
-
extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
/* s3c2410_gpio_getirq
@@ -73,6 +76,14 @@
/* s3c2410_gpio_pullup
*
+ * This call should be replaced with s3c_gpio_setpull().
+ *
+ * As a note, there is currently no distinction between pull-up and pull-down
+ * in the s3c24xx series devices with only an on/off configuration.
+ */
+
+/* s3c2410_gpio_pullup
+ *
* configure the pull-up control on the given pin
*
* to = 1 => disable the pull-up
@@ -86,18 +97,8 @@
extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
-/* s3c2410_gpio_getpull
- *
- * Read the state of the pull-up on a given pin
- *
- * return:
- * < 0 => error code
- * 0 => enabled
- * 1 => disabled
-*/
-
-extern int s3c2410_gpio_getpull(unsigned int pin);
-
extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
+
+#endif /* __MACH_GPIO_FNS_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
index 2edbb9c..4f7bf32 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
@@ -16,15 +16,28 @@
#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
-#define S3C2410_GPIO_BANKA (32*0)
-#define S3C2410_GPIO_BANKB (32*1)
-#define S3C2410_GPIO_BANKC (32*2)
-#define S3C2410_GPIO_BANKD (32*3)
-#define S3C2410_GPIO_BANKE (32*4)
-#define S3C2410_GPIO_BANKF (32*5)
#define S3C2410_GPIO_BANKG (32*6)
#define S3C2410_GPIO_BANKH (32*7)
+/* GPIO sizes for various SoCs:
+ *
+ * 2442
+ * 2410 2412 2440 2443 2416
+ * ---- ---- ---- ---- ----
+ * A 23 22 25 16 25
+ * B 11 11 11 11 9
+ * C 16 15 16 16 16
+ * D 16 16 16 16 16
+ * E 16 16 16 16 16
+ * F 8 8 8 8 8
+ * G 16 16 16 16 8
+ * H 11 11 9 15 15
+ * J -- -- 13 16 --
+ * K -- -- -- -- 16
+ * L -- -- -- 15 7
+ * M -- -- -- 2 2
+ */
+
/* GPIO bank sizes */
#define S3C2410_GPIO_A_NR (32)
#define S3C2410_GPIO_B_NR (32)
@@ -34,6 +47,10 @@
#define S3C2410_GPIO_F_NR (32)
#define S3C2410_GPIO_G_NR (32)
#define S3C2410_GPIO_H_NR (32)
+#define S3C2410_GPIO_J_NR (32) /* technically 16. */
+#define S3C2410_GPIO_K_NR (32) /* technically 16. */
+#define S3C2410_GPIO_L_NR (32) /* technically 15. */
+#define S3C2410_GPIO_M_NR (32) /* technically 2. */
#if CONFIG_S3C_GPIO_SPACE != 0
#error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
@@ -53,6 +70,10 @@
S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
+ S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
+ S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
+ S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
+ S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
};
#endif /* __ASSEMBLY__ */
@@ -67,6 +88,10 @@
#define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr))
#define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr))
#define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr))
+#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr))
+#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr))
+#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr))
+#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr))
/* compatibility until drivers can be modified */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h
index acb2591..d67819d 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-track.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-track.h
@@ -23,11 +23,11 @@
{
struct s3c_gpio_chip *chip;
- if (pin > S3C2410_GPG(10))
+ if (pin > S3C_GPIO_END)
return NULL;
chip = &s3c24xx_gpios[pin/32];
- return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL;
+ return ((pin - chip->chip.base) < chip->chip.ngpio) ? chip : NULL;
}
#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index 15f0b3e..b649bf2 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -20,10 +20,18 @@
* devices that need GPIO.
*/
+#ifdef CONFIG_CPU_S3C244X
+#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
+#else
#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA)
+#endif
#include <asm-generic/gpio.h>
#include <mach/gpio-nrs.h>
#include <mach/gpio-fns.h>
+#ifdef CONFIG_CPU_S3C24XX
+#define S3C_GPIO_END (S3C2410_GPIO_BANKJ + 32)
+#else
#define S3C_GPIO_END (S3C2410_GPIO_BANKH + 32)
+#endif
diff --git a/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c2410/include/mach/irqs.h
index 6c12c63..11bb0f0 100644
--- a/arch/arm/mach-s3c2410/include/mach/irqs.h
+++ b/arch/arm/mach-s3c2410/include/mach/irqs.h
@@ -115,6 +115,26 @@
#define IRQ_S3C2412_SDI S3C2410_IRQSUB(13)
#define IRQ_S3C2412_CF S3C2410_IRQSUB(14)
+
+#define IRQ_S3C2416_EINT8t15 S3C2410_IRQ(5)
+#define IRQ_S3C2416_DMA S3C2410_IRQ(17)
+#define IRQ_S3C2416_UART3 S3C2410_IRQ(18)
+#define IRQ_S3C2416_SDI1 S3C2410_IRQ(20)
+#define IRQ_S3C2416_SDI0 S3C2410_IRQ(21)
+
+#define IRQ_S3C2416_LCD2 S3C2410_IRQSUB(15)
+#define IRQ_S3C2416_LCD3 S3C2410_IRQSUB(16)
+#define IRQ_S3C2416_LCD4 S3C2410_IRQSUB(17)
+#define IRQ_S3C2416_DMA0 S3C2410_IRQSUB(18)
+#define IRQ_S3C2416_DMA1 S3C2410_IRQSUB(19)
+#define IRQ_S3C2416_DMA2 S3C2410_IRQSUB(20)
+#define IRQ_S3C2416_DMA3 S3C2410_IRQSUB(21)
+#define IRQ_S3C2416_DMA4 S3C2410_IRQSUB(22)
+#define IRQ_S3C2416_DMA5 S3C2410_IRQSUB(23)
+#define IRQ_S32416_WDT S3C2410_IRQSUB(27)
+#define IRQ_S32416_AC97 S3C2410_IRQSUB(28)
+
+
/* extra irqs for s3c2440 */
#define IRQ_S3C2440_CAM_C S3C2410_IRQSUB(11) /* S3C2443 too */
@@ -130,7 +150,10 @@
#define IRQ_S3C2443_HSMMC S3C2410_IRQ(20) /* IRQ_SDI */
#define IRQ_S3C2443_NAND S3C2410_IRQ(24) /* reserved */
+#define IRQ_S3C2416_HSMMC0 S3C2410_IRQ(21) /* S3C2416/S3C2450 */
+
#define IRQ_HSMMC0 IRQ_S3C2443_HSMMC
+#define IRQ_HSMMC1 IRQ_S3C2416_HSMMC0
#define IRQ_S3C2443_LCD1 S3C2410_IRQSUB(14)
#define IRQ_S3C2443_LCD2 S3C2410_IRQSUB(15)
@@ -152,7 +175,7 @@
#define IRQ_S3C2443_WDT S3C2410_IRQSUB(27)
#define IRQ_S3C2443_AC97 S3C2410_IRQSUB(28)
-#ifdef CONFIG_CPU_S3C2443
+#if defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
#define NR_IRQS (IRQ_S3C2443_AC97+1)
#else
#define NR_IRQS (IRQ_S3C2440_AC97+1)
@@ -164,6 +187,9 @@
#define IRQ_S3CUART_TX3 IRQ_S3C2443_TX3
#define IRQ_S3CUART_ERR3 IRQ_S3C2443_ERR3
+#define IRQ_LCD_VSYNC IRQ_S3C2443_LCD3
+#define IRQ_LCD_SYSTEM IRQ_S3C2443_LCD2
+
#ifdef CONFIG_CPU_S3C2440
#define IRQ_S3C244x_AC97 IRQ_S3C2440_AC97
#else
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index b049e61..091c98a 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -63,9 +63,11 @@
#define S3C2440_PA_AC97 (0x5B000000)
#define S3C2440_SZ_AC97 SZ_1M
-/* S3C2443 High-speed SD/MMC */
+/* S3C2443/S3C2416 High-speed SD/MMC */
#define S3C2443_PA_HSMMC (0x4A800000)
-#define S3C2443_SZ_HSMMC (256)
+#define S3C2416_PA_HSMMC0 (0x4AC00000)
+
+#define S3C2443_PA_FB (0x4C800000)
/* S3C2412 memory and IO controls */
#define S3C2412_PA_SSMC (0x4F000000)
@@ -106,10 +108,12 @@
#define S3C24XX_PA_SDI S3C2410_PA_SDI
#define S3C24XX_PA_NAND S3C2410_PA_NAND
+#define S3C_PA_FB S3C2443_PA_FB
#define S3C_PA_IIC S3C2410_PA_IIC
#define S3C_PA_UART S3C24XX_PA_UART
#define S3C_PA_USBHOST S3C2410_PA_USBHOST
#define S3C_PA_HSMMC0 S3C2443_PA_HSMMC
+#define S3C_PA_HSMMC1 S3C2416_PA_HSMMC0
#define S3C_PA_NAND S3C24XX_PA_NAND
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-clock.h
index 9a0d169..3415b60 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-clock.h
@@ -161,4 +161,6 @@
#endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */
+#define S3C2416_CLKDIV2 S3C2410_CLKREG(0x28)
+
#endif /* __ASM_ARM_REGS_CLOCK */
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-dsc.h b/arch/arm/mach-s3c2410/include/mach/regs-dsc.h
index 3c3853c..98fd4a0 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-dsc.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-dsc.h
@@ -19,6 +19,42 @@
#define S3C2412_DSC1 S3C2410_GPIOREG(0xe0)
#endif
+#if defined(CONFIG_CPU_S3C2416)
+#define S3C2416_DSC0 S3C2410_GPIOREG(0xc0)
+#define S3C2416_DSC1 S3C2410_GPIOREG(0xc4)
+#define S3C2416_DSC2 S3C2410_GPIOREG(0xc8)
+#define S3C2416_DSC3 S3C2410_GPIOREG(0x110)
+
+#define S3C2416_SELECT_DSC0 (0 << 30)
+#define S3C2416_SELECT_DSC1 (1 << 30)
+#define S3C2416_SELECT_DSC2 (2 << 30)
+#define S3C2416_SELECT_DSC3 (3 << 30)
+
+#define S3C2416_DSC_GETSHIFT(x) (x & 30)
+
+#define S3C2416_DSC0_CF (S3C2416_SELECT_DSC0 | 28)
+#define S3C2416_DSC0_CF_5mA (0 << 28)
+#define S3C2416_DSC0_CF_10mA (1 << 28)
+#define S3C2416_DSC0_CF_15mA (2 << 28)
+#define S3C2416_DSC0_CF_21mA (3 << 28)
+#define S3C2416_DSC0_CF_MASK (3 << 28)
+
+#define S3C2416_DSC0_nRBE (S3C2416_SELECT_DSC0 | 26)
+#define S3C2416_DSC0_nRBE_5mA (0 << 26)
+#define S3C2416_DSC0_nRBE_10mA (1 << 26)
+#define S3C2416_DSC0_nRBE_15mA (2 << 26)
+#define S3C2416_DSC0_nRBE_21mA (3 << 26)
+#define S3C2416_DSC0_nRBE_MASK (3 << 26)
+
+#define S3C2416_DSC0_nROE (S3C2416_SELECT_DSC0 | 24)
+#define S3C2416_DSC0_nROE_5mA (0 << 24)
+#define S3C2416_DSC0_nROE_10mA (1 << 24)
+#define S3C2416_DSC0_nROE_15mA (2 << 24)
+#define S3C2416_DSC0_nROE_21mA (3 << 24)
+#define S3C2416_DSC0_nROE_MASK (3 << 24)
+
+#endif
+
#if defined(CONFIG_CPU_S3C244X)
#define S3C2440_DSC0 S3C2410_GPIOREG(0xc4)
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
index fd672f3..a0a89d4 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
@@ -17,29 +17,11 @@
#include <mach/gpio-nrs.h>
#ifdef CONFIG_CPU_S3C2400
-#define S3C24XX_GPIO_BASE(x) S3C2400_GPIO_BASE(x)
-#define S3C24XX_MISCCR S3C2400_MISCCR
+#define S3C24XX_MISCCR S3C2400_MISCCR
#else
-#define S3C24XX_GPIO_BASE(x) S3C2410_GPIO_BASE(x)
-#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80)
+#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80)
#endif /* CONFIG_CPU_S3C2400 */
-
-/* S3C2400 doesn't have a 1:1 mapping to S3C2410 gpio base pins */
-
-#define S3C2400_BANKNUM(pin) (((pin) & ~31) / 32)
-#define S3C2400_BASEA2B(pin) ((((pin) & ~31) >> 2))
-#define S3C2400_BASEC2H(pin) ((S3C2400_BANKNUM(pin) * 10) + \
- (2 * (S3C2400_BANKNUM(pin)-2)))
-
-#define S3C2400_GPIO_BASE(pin) (pin < S3C2410_GPIO_BANKC ? \
- S3C2400_BASEA2B(pin)+S3C24XX_VA_GPIO : \
- S3C2400_BASEC2H(pin)+S3C24XX_VA_GPIO)
-
-
-#define S3C2410_GPIO_BASE(pin) ((((pin) & ~31) >> 1) + S3C24XX_VA_GPIO)
-#define S3C2410_GPIO_OFFSET(pin) ((pin) & 31)
-
/* general configuration options */
#define S3C2410_GPIO_LEAVE (0xFFFFFFFF)
@@ -610,35 +592,73 @@
#define S3C2410_GPHUP S3C2410_GPIOREG(0x78)
#define S3C2410_GPH0_nCTS0 (0x02 << 0)
+#define S3C2416_GPH0_TXD0 (0x02 << 0)
#define S3C2410_GPH1_nRTS0 (0x02 << 2)
+#define S3C2416_GPH1_RXD0 (0x02 << 2)
#define S3C2410_GPH2_TXD0 (0x02 << 4)
+#define S3C2416_GPH2_TXD1 (0x02 << 4)
#define S3C2410_GPH3_RXD0 (0x02 << 6)
+#define S3C2416_GPH3_RXD1 (0x02 << 6)
#define S3C2410_GPH4_TXD1 (0x02 << 8)
+#define S3C2416_GPH4_TXD2 (0x02 << 8)
#define S3C2410_GPH5_RXD1 (0x02 << 10)
+#define S3C2416_GPH5_RXD2 (0x02 << 10)
#define S3C2410_GPH6_TXD2 (0x02 << 12)
+#define S3C2416_GPH6_TXD3 (0x02 << 12)
#define S3C2410_GPH6_nRTS1 (0x03 << 12)
+#define S3C2416_GPH6_nRTS2 (0x03 << 12)
#define S3C2410_GPH7_RXD2 (0x02 << 14)
+#define S3C2416_GPH7_RXD3 (0x02 << 14)
#define S3C2410_GPH7_nCTS1 (0x03 << 14)
+#define S3C2416_GPH7_nCTS2 (0x03 << 14)
#define S3C2410_GPH8_UCLK (0x02 << 16)
+#define S3C2416_GPH8_nCTS0 (0x02 << 16)
#define S3C2410_GPH9_CLKOUT0 (0x02 << 18)
#define S3C2442_GPH9_nSPICS0 (0x03 << 18)
+#define S3C2416_GPH9_nRTS0 (0x02 << 18)
#define S3C2410_GPH10_CLKOUT1 (0x02 << 20)
+#define S3C2416_GPH10_nCTS1 (0x02 << 20)
+
+#define S3C2416_GPH11_nRTS1 (0x02 << 22)
+
+#define S3C2416_GPH12_EXTUARTCLK (0x02 << 24)
+
+#define S3C2416_GPH13_CLKOUT0 (0x02 << 26)
+
+#define S3C2416_GPH14_CLKOUT1 (0x02 << 28)
/* The S3C2412 and S3C2413 move the GPJ register set to after
* GPH, which means all registers after 0x80 are now offset by 0x10
* for the 2412/2413 from the 2410/2440/2442
*/
+/* S3C2443 and above */
+#define S3C2440_GPJCON S3C2410_GPIOREG(0xD0)
+#define S3C2440_GPJDAT S3C2410_GPIOREG(0xD4)
+#define S3C2440_GPJUP S3C2410_GPIOREG(0xD8)
+
+#define S3C2443_GPKCON S3C2410_GPIOREG(0xE0)
+#define S3C2443_GPKDAT S3C2410_GPIOREG(0xE4)
+#define S3C2443_GPKUP S3C2410_GPIOREG(0xE8)
+
+#define S3C2443_GPLCON S3C2410_GPIOREG(0xF0)
+#define S3C2443_GPLDAT S3C2410_GPIOREG(0xF4)
+#define S3C2443_GPLUP S3C2410_GPIOREG(0xF8)
+
+#define S3C2443_GPMCON S3C2410_GPIOREG(0x100)
+#define S3C2443_GPMDAT S3C2410_GPIOREG(0x104)
+#define S3C2443_GPMUP S3C2410_GPIOREG(0x108)
+
/* miscellaneous control */
#define S3C2400_MISCCR S3C2410_GPIOREG(0x54)
#define S3C2410_MISCCR S3C2410_GPIOREG(0x80)
@@ -686,6 +706,7 @@
#define S3C2412_MISCCR_CLK1_CLKsrc (0<<8)
#define S3C2410_MISCCR_USBSUSPND0 (1<<12)
+#define S3C2416_MISCCR_SEL_SUSPND (1<<12)
#define S3C2410_MISCCR_USBSUSPND1 (1<<13)
#define S3C2410_MISCCR_nRSTCON (1<<16)
@@ -695,6 +716,9 @@
#define S3C2410_MISCCR_nEN_SCLKE (1<<19) /* not 2412 */
#define S3C2410_MISCCR_SDSLEEP (7<<17)
+#define S3C2416_MISCCR_FLT_I2C (1<<24)
+#define S3C2416_MISCCR_HSSPI_EN2 (1<<31)
+
/* external interrupt control... */
/* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7
* S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15
@@ -762,8 +786,11 @@
#define S3C2410_GSTATUS1_IDMASK (0xffff0000)
#define S3C2410_GSTATUS1_2410 (0x32410000)
#define S3C2410_GSTATUS1_2412 (0x32412001)
+#define S3C2410_GSTATUS1_2416 (0x32416003)
#define S3C2410_GSTATUS1_2440 (0x32440000)
#define S3C2410_GSTATUS1_2442 (0x32440aaa)
+/* some 2416 CPUs report this value also */
+#define S3C2410_GSTATUS1_2450 (0x32450003)
#define S3C2410_GSTATUS2_WTRESET (1<<2)
#define S3C2410_GSTATUS2_OFFRESET (1<<1)
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h b/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h
index 1202ca5..19575e0 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h
@@ -22,85 +22,49 @@
* pull up works like all other ports.
*/
-#define S3C2440_GPIO_BANKJ (416)
-
-#define S3C2440_GPJCON S3C2410_GPIOREG(0xd0)
-#define S3C2440_GPJDAT S3C2410_GPIOREG(0xd4)
-#define S3C2440_GPJUP S3C2410_GPIOREG(0xd8)
-
#define S3C2413_GPJCON S3C2410_GPIOREG(0x80)
#define S3C2413_GPJDAT S3C2410_GPIOREG(0x84)
#define S3C2413_GPJUP S3C2410_GPIOREG(0x88)
#define S3C2413_GPJSLPCON S3C2410_GPIOREG(0x8C)
-#define S3C2440_GPJ0 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 0)
-#define S3C2440_GPJ0_INP (0x00 << 0)
#define S3C2440_GPJ0_OUTP (0x01 << 0)
#define S3C2440_GPJ0_CAMDATA0 (0x02 << 0)
-#define S3C2440_GPJ1 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 1)
-#define S3C2440_GPJ1_INP (0x00 << 2)
#define S3C2440_GPJ1_OUTP (0x01 << 2)
#define S3C2440_GPJ1_CAMDATA1 (0x02 << 2)
-#define S3C2440_GPJ2 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 2)
-#define S3C2440_GPJ2_INP (0x00 << 4)
#define S3C2440_GPJ2_OUTP (0x01 << 4)
#define S3C2440_GPJ2_CAMDATA2 (0x02 << 4)
-#define S3C2440_GPJ3 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 3)
-#define S3C2440_GPJ3_INP (0x00 << 6)
#define S3C2440_GPJ3_OUTP (0x01 << 6)
#define S3C2440_GPJ3_CAMDATA3 (0x02 << 6)
-#define S3C2440_GPJ4 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 4)
-#define S3C2440_GPJ4_INP (0x00 << 8)
#define S3C2440_GPJ4_OUTP (0x01 << 8)
#define S3C2440_GPJ4_CAMDATA4 (0x02 << 8)
-#define S3C2440_GPJ5 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 5)
-#define S3C2440_GPJ5_INP (0x00 << 10)
#define S3C2440_GPJ5_OUTP (0x01 << 10)
#define S3C2440_GPJ5_CAMDATA5 (0x02 << 10)
-#define S3C2440_GPJ6 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 6)
-#define S3C2440_GPJ6_INP (0x00 << 12)
#define S3C2440_GPJ6_OUTP (0x01 << 12)
#define S3C2440_GPJ6_CAMDATA6 (0x02 << 12)
-#define S3C2440_GPJ7 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 7)
-#define S3C2440_GPJ7_INP (0x00 << 14)
#define S3C2440_GPJ7_OUTP (0x01 << 14)
#define S3C2440_GPJ7_CAMDATA7 (0x02 << 14)
-#define S3C2440_GPJ8 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 8)
-#define S3C2440_GPJ8_INP (0x00 << 16)
#define S3C2440_GPJ8_OUTP (0x01 << 16)
#define S3C2440_GPJ8_CAMPCLK (0x02 << 16)
-#define S3C2440_GPJ9 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 9)
-#define S3C2440_GPJ9_INP (0x00 << 18)
#define S3C2440_GPJ9_OUTP (0x01 << 18)
#define S3C2440_GPJ9_CAMVSYNC (0x02 << 18)
-#define S3C2440_GPJ10 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 10)
-#define S3C2440_GPJ10_INP (0x00 << 20)
#define S3C2440_GPJ10_OUTP (0x01 << 20)
#define S3C2440_GPJ10_CAMHREF (0x02 << 20)
-#define S3C2440_GPJ11 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 11)
-#define S3C2440_GPJ11_INP (0x00 << 22)
#define S3C2440_GPJ11_OUTP (0x01 << 22)
#define S3C2440_GPJ11_CAMCLKOUT (0x02 << 22)
-#define S3C2440_GPJ12 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 12)
-#define S3C2440_GPJ12_INP (0x00 << 24)
#define S3C2440_GPJ12_OUTP (0x01 << 24)
#define S3C2440_GPJ12_CAMRESET (0x02 << 24)
-#define S3C2443_GPJ13 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 13)
-#define S3C2443_GPJ14 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 14)
-#define S3C2443_GPJ15 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 15)
-
#endif /* __ASM_ARCH_REGS_GPIOJ_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-irq.h b/arch/arm/mach-s3c2410/include/mach/regs-irq.h
index de86ee8..0f07ba3 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-irq.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-irq.h
@@ -27,6 +27,16 @@
#define S3C2410_SUBSRCPND S3C2410_IRQREG(0x018)
#define S3C2410_INTSUBMSK S3C2410_IRQREG(0x01C)
+#define S3C2416_PRIORITY_MODE1 S3C2410_IRQREG(0x030)
+#define S3C2416_PRIORITY_UPDATE1 S3C2410_IRQREG(0x034)
+#define S3C2416_SRCPND2 S3C2410_IRQREG(0x040)
+#define S3C2416_INTMOD2 S3C2410_IRQREG(0x044)
+#define S3C2416_INTMSK2 S3C2410_IRQREG(0x048)
+#define S3C2416_INTPND2 S3C2410_IRQREG(0x050)
+#define S3C2416_INTOFFSET2 S3C2410_IRQREG(0x054)
+#define S3C2416_PRIORITY_MODE2 S3C2410_IRQREG(0x070)
+#define S3C2416_PRIORITY_UPDATE2 S3C2410_IRQREG(0x074)
+
/* mask: 0=enable, 1=disable
* 1 bit EINT, 4=EINT4, 23=EINT23
* EINT0,1,2,3 are not handled here.
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h
new file mode 100644
index 0000000..2f31b74
--- /dev/null
+++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h
@@ -0,0 +1,30 @@
+/* arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h
+ *
+ * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+ * as part of OpenInkpot project
+ * Copyright (c) 2009 Promwad Innovation Company
+ * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * S3C2416 memory register definitions
+*/
+
+#ifndef __ASM_ARM_REGS_S3C2416_MEM
+#define __ASM_ARM_REGS_S3C2416_MEM
+
+#ifndef S3C2416_MEMREG
+#define S3C2416_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
+#endif
+
+#define S3C2416_BANKCFG S3C2416_MEMREG(0x00)
+#define S3C2416_BANKCON1 S3C2416_MEMREG(0x04)
+#define S3C2416_BANKCON2 S3C2416_MEMREG(0x08)
+#define S3C2416_BANKCON3 S3C2416_MEMREG(0x0C)
+
+#define S3C2416_REFRESH S3C2416_MEMREG(0x10)
+#define S3C2416_TIMEOUT S3C2416_MEMREG(0x14)
+
+#endif /* __ASM_ARM_REGS_S3C2416_MEM */
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h
new file mode 100644
index 0000000..e443167
--- /dev/null
+++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h
@@ -0,0 +1,24 @@
+/* arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h
+ *
+ * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+ * as part of OpenInkpot project
+ * Copyright (c) 2009 Promwad Innovation Company
+ * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * S3C2416 specific register definitions
+*/
+
+#ifndef __ASM_ARCH_REGS_S3C2416_H
+#define __ASM_ARCH_REGS_S3C2416_H "s3c2416"
+
+#define S3C2416_SWRST (S3C24XX_VA_CLKPWR + 0x44)
+#define S3C2416_SWRST_RESET (0x533C2416)
+
+/* see regs-power.h for the other registers in the power block. */
+
+#endif /* __ASM_ARCH_REGS_S3C2416_H */
+
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
index d87ebe0..08ab9df 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
@@ -83,8 +83,7 @@
#define S3C2443_HCLKCON_DMA4 (1<<4)
#define S3C2443_HCLKCON_DMA5 (1<<5)
#define S3C2443_HCLKCON_CAMIF (1<<8)
-#define S3C2443_HCLKCON_DISP (1<<9)
-#define S3C2443_HCLKCON_LCDC (1<<10)
+#define S3C2443_HCLKCON_LCDC (1<<9)
#define S3C2443_HCLKCON_USBH (1<<11)
#define S3C2443_HCLKCON_USBD (1<<12)
#define S3C2443_HCLKCON_HSMMC (1<<16)
diff --git a/arch/arm/mach-s3c2410/include/mach/uncompress.h b/arch/arm/mach-s3c2410/include/mach/uncompress.h
index 72f756c..8b283f8 100644
--- a/arch/arm/mach-s3c2410/include/mach/uncompress.h
+++ b/arch/arm/mach-s3c2410/include/mach/uncompress.h
@@ -40,7 +40,9 @@
cpuid &= S3C2410_GSTATUS1_IDMASK;
if (is_arm926() || cpuid == S3C2410_GSTATUS1_2440 ||
- cpuid == S3C2410_GSTATUS1_2442) {
+ cpuid == S3C2410_GSTATUS1_2442 ||
+ cpuid == S3C2410_GSTATUS1_2416 ||
+ cpuid == S3C2410_GSTATUS1_2450) {
fifo_mask = S3C2440_UFSTAT_TXMASK;
fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
} else {
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 7047317..34fc05a 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -56,6 +56,7 @@
#include <plat/iic.h>
#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/gpio-cfg.h>
#ifdef CONFIG_MTD_PARTITIONS
@@ -225,8 +226,8 @@
} else {
enable_irq_wake(IRQ_EINT9);
/* configure the suspend/resume status pin */
- s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_pullup(S3C2410_GPF(2), 0);
+ s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_UP);
}
}
static void __init amlm5900_init(void)
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 02b1b622..c1f90f6 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -61,6 +61,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/cpu-freq.h>
+#include <plat/gpio-cfg.h>
#include <plat/audio-simtec.h>
#include "usb-simtec.h"
@@ -216,15 +217,13 @@
static int bast_pm_suspend(struct sys_device *sd, pm_message_t state)
{
/* ensure that an nRESET is not generated on resume. */
- s3c2410_gpio_setpin(S3C2410_GPA(21), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
-
+ gpio_direction_output(S3C2410_GPA(21), 1);
return 0;
}
static int bast_pm_resume(struct sys_device *sd)
{
- s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
+ s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
return 0;
}
@@ -634,7 +633,7 @@
s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
- s3c_device_hwmon.dev.platform_data = &bast_hwmon_info;
+ s3c_hwmon_set_platdata(&bast_hwmon_info);
s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
s3c24xx_init_clocks(0);
@@ -658,6 +657,8 @@
nor_simtec_init();
simtec_audio_add(NULL, true, &bast_audio);
+ WARN_ON(gpio_request(S3C2410_GPA(21), "bast nreset"));
+
s3c_cpufreq_setboard(&bast_cpufreq);
}
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index fbedd07..d2a2fad 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -50,6 +50,7 @@
#include <plat/udc.h>
#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -162,8 +163,8 @@
.xres = 240,
.yres = 320,
.bpp = 16,
- .left_margin = 20,
- .right_margin = 8,
+ .left_margin = 8,
+ .right_margin = 20,
.hsync_len = 4,
.upper_margin = 8,
.lower_margin = 7,
@@ -207,16 +208,16 @@
{
gpio_request(S3C2410_GPB(0), "Backlight");
- s3c2410_gpio_setpin(S3C2410_GPB(0), 0);
- s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
- s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+ gpio_direction_output(S3C2410_GPB(0), 0);
+ s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
return 0;
}
static void h1940_backlight_exit(struct device *dev)
{
- s3c2410_gpio_cfgpin(S3C2410_GPB(0), 1/*S3C2410_GPB0_OUTP*/);
+ gpio_direction_output(S3C2410_GPB(0), 1);
}
static struct platform_pwm_backlight_data backlight_data = {
@@ -245,18 +246,18 @@
if (!power) {
/* set to 3ec */
- s3c2410_gpio_setpin(S3C2410_GPC(0), 0);
+ gpio_direction_output(S3C2410_GPC(0), 0);
/* wait for 3ac */
do {
- value = s3c2410_gpio_getpin(S3C2410_GPC(6));
+ value = gpio_get_value(S3C2410_GPC(6));
} while (value);
/* set to 38c */
- s3c2410_gpio_setpin(S3C2410_GPC(5), 0);
+ gpio_direction_output(S3C2410_GPC(5), 0);
} else {
/* Set to 3ac */
- s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
+ gpio_direction_output(S3C2410_GPC(5), 1);
/* Set to 3ad */
- s3c2410_gpio_setpin(S3C2410_GPC(0), 1);
+ gpio_direction_output(S3C2410_GPC(0), 1);
}
}
@@ -271,7 +272,6 @@
};
static struct platform_device *h1940_devices[] __initdata = {
- &s3c_device_ts,
&s3c_device_ohci,
&s3c_device_lcd,
&s3c_device_wdt,
@@ -285,6 +285,8 @@
&s3c_device_timer[0],
&h1940_backlight,
&h1940_lcd_powerdev,
+ &s3c_device_adc,
+ &s3c_device_ts,
};
static void __init h1940_map_io(void)
@@ -332,12 +334,13 @@
gpio_request(S3C2410_GPC(5), "LCD power");
gpio_request(S3C2410_GPC(6), "LCD power");
+ gpio_direction_input(S3C2410_GPC(6));
platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
}
MACHINE_START(H1940, "IPAQ-H1940")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 684710f..41f299d 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -26,6 +26,7 @@
#include <linux/serial_core.h>
#include <linux/timer.h>
#include <linux/io.h>
+#include <linux/mmc/host.h>
#include <mach/hardware.h>
#include <asm/irq.h>
@@ -46,6 +47,7 @@
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/devs.h>
+#include <plat/mci.h>
#include <plat/s3c2410.h>
#include <plat/udc.h>
@@ -86,10 +88,10 @@
{
switch (cmd) {
case S3C2410_UDC_P_ENABLE :
- s3c2410_gpio_setpin(S3C2410_GPB(3), 1);
+ gpio_set_value(S3C2410_GPB(3), 1);
break;
case S3C2410_UDC_P_DISABLE :
- s3c2410_gpio_setpin(S3C2410_GPB(3), 0);
+ gpio_set_value(S3C2410_GPB(3), 0);
break;
case S3C2410_UDC_P_RESET :
break;
@@ -172,8 +174,10 @@
{
.gpio = S3C2410_GPF(0),
.code = KEY_POWER,
+ .type = EV_PWR,
.desc = "Power",
.active_low = 0,
+ .wakeup = 1,
},
{
.gpio = S3C2410_GPG(9),
@@ -264,6 +268,14 @@
.def_trigger = "",
};
+/* This is the blue LED on the device. Originaly used to indicate GPS activity
+ * by flashing. */
+static struct s3c24xx_led_platdata n35_blue_led_pdata = {
+ .name = "blue_led",
+ .gpio = S3C2410_GPD(8),
+ .def_trigger = "",
+};
+
/* This LED is driven by the battery microcontroller, and is blinking
* red, blinking green or solid green when the battery is low,
* charging or full respectively. By driving GPD9 low, it's possible
@@ -275,6 +287,13 @@
.def_trigger = "",
};
+static struct s3c24xx_led_platdata n35_warning_led_pdata = {
+ .name = "warning_led",
+ .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
+ .gpio = S3C2410_GPD(9),
+ .def_trigger = "",
+};
+
static struct platform_device n30_blue_led = {
.name = "s3c24xx_led",
.id = 1,
@@ -283,6 +302,14 @@
},
};
+static struct platform_device n35_blue_led = {
+ .name = "s3c24xx_led",
+ .id = 1,
+ .dev = {
+ .platform_data = &n35_blue_led_pdata,
+ },
+};
+
static struct platform_device n30_warning_led = {
.name = "s3c24xx_led",
.id = 2,
@@ -291,6 +318,14 @@
},
};
+static struct platform_device n35_warning_led = {
+ .name = "s3c24xx_led",
+ .id = 2,
+ .dev = {
+ .platform_data = &n35_warning_led_pdata,
+ },
+};
+
static struct s3c2410fb_display n30_display __initdata = {
.type = S3C2410_LCDCON1_TFT,
.width = 240,
@@ -317,13 +352,36 @@
.lpcsel = 0x06,
};
+static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd)
+{
+ switch (power_mode) {
+ case MMC_POWER_ON:
+ case MMC_POWER_UP:
+ gpio_set_value(S3C2410_GPG(4), 1);
+ break;
+ case MMC_POWER_OFF:
+ default:
+ gpio_set_value(S3C2410_GPG(4), 0);
+ break;
+ }
+}
+
+static struct s3c24xx_mci_pdata n30_mci_cfg __initdata = {
+ .gpio_detect = S3C2410_GPF(1),
+ .gpio_wprotect = S3C2410_GPG(10),
+ .ocr_avail = MMC_VDD_32_33,
+ .set_power = n30_sdi_set_power,
+};
+
static struct platform_device *n30_devices[] __initdata = {
&s3c_device_lcd,
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_ohci,
+ &s3c_device_rtc,
&s3c_device_usbgadget,
+ &s3c_device_sdi,
&n30_button_device,
&n30_blue_led,
&n30_warning_led,
@@ -334,8 +392,12 @@
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_iis,
+ &s3c_device_rtc,
&s3c_device_usbgadget,
+ &s3c_device_sdi,
&n35_button_device,
+ &n35_blue_led,
+ &n35_warning_led,
};
static struct s3c2410_platform_i2c __initdata n30_i2ccfg = {
@@ -490,17 +552,15 @@
s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
}
-static void __init n30_init_irq(void)
-{
- s3c24xx_init_irq();
-}
-
/* GPB3 is the line that controls the pull-up for the USB D+ line */
static void __init n30_init(void)
{
+ WARN_ON(gpio_request(S3C2410_GPG(4), "mmc power"));
+
s3c24xx_fb_set_platdata(&n30_fb_info);
s3c24xx_udc_set_platdata(&n30_udc_cfg);
+ s3c24xx_mci_set_platdata(&n30_mci_cfg);
s3c_i2c0_set_platdata(&n30_i2ccfg);
/* Turn off suspend on both USB ports, and switch the
@@ -532,10 +592,13 @@
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1,
- S3C2410_MISCCR_USBSUSPND1);
+ S3C2410_MISCCR_USBSUSPND0);
platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
}
+
+ WARN_ON(gpio_request(S3C2410_GPB(3), "udc pup"));
+ gpio_direction_output(S3C2410_GPB(3), 0);
}
MACHINE_START(N30, "Acer-N30")
@@ -547,7 +610,7 @@
.boot_params = S3C2410_SDRAM_PA + 0x100,
.timer = &s3c24xx_timer,
.init_machine = n30_init,
- .init_irq = n30_init_irq,
+ .init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
MACHINE_END
@@ -559,6 +622,6 @@
.boot_params = S3C2410_SDRAM_PA + 0x100,
.timer = &s3c24xx_timer,
.init_machine = n30_init,
- .init_irq = n30_init_irq,
+ .init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index 92a4ec3..d0e87b6 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -58,6 +58,7 @@
#include <plat/iic.h>
#include <plat/common-smdk.h>
+#include <plat/gpio-cfg.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/pm.h>
@@ -219,10 +220,10 @@
{
switch (cs) {
case BITBANG_CS_ACTIVE:
- s3c2410_gpio_setpin(S3C2410_GPB(5), 0);
+ gpio_set_value(S3C2410_GPB(5), 0);
break;
case BITBANG_CS_INACTIVE:
- s3c2410_gpio_setpin(S3C2410_GPB(5), 1);
+ gpio_set_value(S3C2410_GPB(5), 1);
break;
}
}
@@ -347,13 +348,14 @@
}
s3c24xx_fb_set_platdata(&qt2410_fb_info);
- s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(S3C2410_GPB(0), 1);
s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
s3c_i2c0_set_platdata(NULL);
- s3c2410_gpio_cfgpin(S3C2410_GPB(5), S3C2410_GPIO_OUTPUT);
+ WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs"));
+ gpio_direction_output(S3C2410_GPB(5), 1);
platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
s3c_pm_init();
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 9051f0d..d540d79 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -357,8 +357,7 @@
static void vr1000_power_off(void)
{
- s3c2410_gpio_cfgpin(S3C2410_GPB(9), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_setpin(S3C2410_GPB(9), 1);
+ gpio_direction_output(S3C2410_GPB(9), 1);
}
static void __init vr1000_map_io(void)
@@ -395,6 +394,8 @@
nor_simtec_init();
simtec_audio_add(NULL, true, NULL);
+
+ WARN_ON(gpio_request(S3C2410_GPB(9), "power off"));
}
MACHINE_START(VR1000, "Thorcom-VR1000")
diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c
index 966119c..725636f 100644
--- a/arch/arm/mach-s3c2410/pm.c
+++ b/arch/arm/mach-s3c2410/pm.c
@@ -60,10 +60,10 @@
__raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
}
- /* the RX3715 uses similar code and the same H1940 and the
+ /* RX3715 and RX1950 use similar to H1940 code and the
* same offsets for resume and checksum pointers */
- if (machine_is_rx3715()) {
+ if (machine_is_rx3715() || machine_is_rx1950()) {
void *base = phys_to_virt(H1940_SUSPEND_CHECK);
unsigned long ptr;
unsigned long calc = 0;
@@ -79,6 +79,17 @@
if ( machine_is_aml_m5900() )
s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
+ if (machine_is_rx1950()) {
+ /* According to S3C2442 user's manual, page 7-17,
+ * when the system is operating in NAND boot mode,
+ * the hardware pin configuration - EINT[23:21] –
+ * must be set as input for starting up after
+ * wakeup from sleep mode
+ */
+ s3c_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPIO_INPUT);
+ }
}
static int s3c2410_pm_resume(struct sys_device *dev)
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index 91ba42f..adc90a3 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
@@ -40,6 +41,10 @@
#include <plat/clock.h>
#include <plat/pll.h>
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+
/* Initial IO mappings */
static struct map_desc s3c2410_iodesc[] __initdata = {
@@ -65,6 +70,9 @@
void __init s3c2410_map_io(void)
{
+ s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
+ s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
+
iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
}
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index 9a8c065..cef6a65 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -16,7 +16,8 @@
config CPU_S3C2412_ONLY
bool
depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \
- !CPU_S3C2440 && !CPU_S3C2442 && !CPU_S3C2443 && CPU_S3C2412
+ !CPU_2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
+ !CPU_S3C2443 && CPU_S3C2412
default y if CPU_S3C2412
config S3C2412_DMA
diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c
index f7afece..3404a87 100644
--- a/arch/arm/mach-s3c2412/gpio.c
+++ b/arch/arm/mach-s3c2412/gpio.c
@@ -16,41 +16,43 @@
#include <linux/types.h>
#include <linux/module.h>
#include <linux/interrupt.h>
+#include <linux/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/regs-gpio.h>
-
#include <mach/hardware.h>
+#include <plat/gpio-core.h>
+
int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state)
{
- void __iomem *base = S3C24XX_GPIO_BASE(pin);
- unsigned long offs = S3C2410_GPIO_OFFSET(pin);
+ struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
+ unsigned long offs = pin - chip->chip.base;
unsigned long flags;
unsigned long slpcon;
offs *= 2;
- if (pin < S3C2410_GPIO_BANKB)
+ if (pin < S3C2410_GPB(0))
return -EINVAL;
- if (pin >= S3C2410_GPIO_BANKF &&
- pin <= S3C2410_GPIO_BANKG)
+ if (pin >= S3C2410_GPF(0) &&
+ pin <= S3C2410_GPG(16))
return -EINVAL;
- if (pin > (S3C2410_GPIO_BANKH + 32))
+ if (pin > S3C2410_GPH(16))
return -EINVAL;
local_irq_save(flags);
- slpcon = __raw_readl(base + 0x0C);
+ slpcon = __raw_readl(chip->base + 0x0C);
slpcon &= ~(3 << offs);
slpcon |= state << offs;
- __raw_writel(slpcon, base + 0x0C);
+ __raw_writel(slpcon, chip->base + 0x0C);
local_irq_restore(flags);
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 14f4798..478f4b4 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -48,6 +48,7 @@
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
+#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -357,8 +358,7 @@
{
printk(KERN_DEBUG "%s(%d)\n", __func__, set);
- s3c2410_gpio_setpin(S3C2410_GPG(13), set);
- s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_OUTPUT);
+ gpio_set_value(S3C2410_GPG(13), set);
}
#undef LCD_UPPER_MARGIN
@@ -391,7 +391,7 @@
static void jive_lcd_spi_chipselect(struct s3c2410_spigpio_info *spi, int cs)
{
- s3c2410_gpio_setpin(S3C2410_GPB(7), cs ? 0 : 1);
+ gpio_set_value(S3C2410_GPB(7), cs ? 0 : 1);
}
static struct s3c2410_spigpio_info jive_lcd_spi = {
@@ -413,7 +413,7 @@
static void jive_wm8750_chipselect(struct s3c2410_spigpio_info *spi, int cs)
{
- s3c2410_gpio_setpin(S3C2410_GPH(10), cs ? 0 : 1);
+ gpio_set_value(S3C2410_GPH(10), cs ? 0 : 1);
}
static struct s3c2410_spigpio_info jive_wm8750_spi = {
@@ -531,7 +531,7 @@
printk(KERN_INFO "powering system down...\n");
s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
}
static void __init jive_machine_init(void)
@@ -636,22 +636,22 @@
/* initialise the spi */
- s3c2410_gpio_setpin(S3C2410_GPG(13), 0);
- s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_OUTPUT);
+ gpio_request(S3C2410_GPG(13), "lcm reset");
+ gpio_direction_output(S3C2410_GPG(13), 0);
- s3c2410_gpio_setpin(S3C2410_GPB(7), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPB(7), S3C2410_GPIO_OUTPUT);
+ gpio_request(S3C2410_GPB(7), "jive spi");
+ gpio_direction_output(S3C2410_GPB(7), 1);
s3c2410_gpio_setpin(S3C2410_GPB(6), 0);
- s3c2410_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(S3C2410_GPG(8), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT);
/* initialise the WM8750 spi */
- s3c2410_gpio_setpin(S3C2410_GPH(10), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH(10), S3C2410_GPIO_OUTPUT);
+ gpio_request(S3C2410_GPH(10), "jive wm8750 spi");
+ gpio_direction_output(S3C2410_GPH(10), 1);
/* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
@@ -674,7 +674,7 @@
}
MACHINE_START(JIVE, "JIVE")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index 0392065..ba93a35 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -85,10 +85,10 @@
switch (cmd)
{
case S3C2410_UDC_P_ENABLE :
- s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
+ gpio_set_value(S3C2410_GPF(2), 1);
break;
case S3C2410_UDC_P_DISABLE :
- s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
+ gpio_set_value(S3C2410_GPF(2), 0);
break;
case S3C2410_UDC_P_RESET :
break;
@@ -134,8 +134,8 @@
{ /* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
- s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
- s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
+ WARN_ON(gpio_request(S3C2410_GPF(2), "udc pull"));
+ gpio_direction_output(S3C2410_GPF(2), 0);
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
S3C2410_MISCCR_USBSUSPND0 |
@@ -150,7 +150,7 @@
}
MACHINE_START(S3C2413, "S3C2413")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
@@ -163,7 +163,7 @@
MACHINE_END
MACHINE_START(SMDK2412, "SMDK2412")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
@@ -176,7 +176,7 @@
MACHINE_END
MACHINE_START(SMDK2413, "SMDK2413")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig
new file mode 100644
index 0000000..657e4fe
--- /dev/null
+++ b/arch/arm/mach-s3c2416/Kconfig
@@ -0,0 +1,39 @@
+# arch/arm/mach-s3c2416/Kconfig
+#
+# Copyright 2009 Yauhen Kharuzhy <jekhor@gmail.com>
+#
+# Licensed under GPLv2
+
+# note, this also supports the S3C2450 which is so similar it has the same
+# ID code as the S3C2416.
+
+config CPU_S3C2416
+ bool
+ depends on ARCH_S3C2410
+ select CPU_ARM926T
+ select S3C2416_DMA if S3C2410_DMA
+ select CPU_LLSERIAL_S3C2440
+ select S3C_GPIO_PULL_UPDOWN
+ select SAMSUNG_CLKSRC
+ select S3C2443_CLOCK
+ help
+ Support for the S3C2416 SoC from the S3C24XX line
+
+config S3C2416_DMA
+ bool
+ depends on CPU_S3C2416
+ help
+ Internal config node for S3C2416 DMA support
+
+menu "S3C2416 Machines"
+
+config MACH_SMDK2416
+ bool "SMDK2416"
+ select CPU_S3C2416
+ select S3C_DEV_FB
+ select S3C_DEV_HSMMC
+ select S3C_DEV_HSMMC1
+ help
+ Say Y here if you are using an SMDK2416
+
+endmenu
diff --git a/arch/arm/mach-s3c2416/Makefile b/arch/arm/mach-s3c2416/Makefile
new file mode 100644
index 0000000..6c12c7b
--- /dev/null
+++ b/arch/arm/mach-s3c2416/Makefile
@@ -0,0 +1,19 @@
+# arch/arm/mach-s3c2416/Makefile
+#
+# Copyright 2009 Yauhen Kharuzhy <jekhor@gmail.com>
+#
+# Licensed under GPLv2
+
+obj-y :=
+obj-m :=
+obj-n :=
+obj- :=
+
+obj-$(CONFIG_CPU_S3C2416) += s3c2416.o clock.o
+obj-$(CONFIG_CPU_S3C2416) += irq.o
+
+#obj-$(CONFIG_S3C2416_DMA) += dma.o
+
+# Machine support
+
+obj-$(CONFIG_MACH_SMDK2416) += mach-smdk2416.o
diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c
new file mode 100644
index 0000000..7ccf5a2
--- /dev/null
+++ b/arch/arm/mach-s3c2416/clock.c
@@ -0,0 +1,135 @@
+/* linux/arch/arm/mach-s3c2416/clock.c
+ *
+ * Copyright (c) 2010 Simtec Electronics
+ * Copyright (c) 2010 Ben Dooks <ben-linux@fluff.org>
+ *
+ * S3C2416 Clock control support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+
+#include <plat/s3c2416.h>
+#include <plat/s3c2443.h>
+#include <plat/clock.h>
+#include <plat/clock-clksrc.h>
+#include <plat/cpu.h>
+
+#include <plat/cpu-freq.h>
+#include <plat/pll6553x.h>
+#include <plat/pll.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/regs-clock.h>
+#include <mach/regs-s3c2443-clock.h>
+
+static unsigned int armdiv[8] = {
+ [0] = 1,
+ [1] = 2,
+ [2] = 3,
+ [3] = 4,
+ [5] = 6,
+ [7] = 8,
+};
+
+/* ID to hardware numbering, 0 is HSMMC1, 1 is HSMMC0 */
+static struct clksrc_clk hsmmc_div[] = {
+ [0] = {
+ .clk = {
+ .name = "hsmmc-div",
+ .id = 1,
+ .parent = &clk_esysclk.clk,
+ },
+ .reg_div = { .reg = S3C2416_CLKDIV2, .size = 2, .shift = 6 },
+ },
+ [1] = {
+ .clk = {
+ .name = "hsmmc-div",
+ .id = 0,
+ .parent = &clk_esysclk.clk,
+ },
+ .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 },
+ },
+};
+
+static struct clksrc_clk hsmmc_mux[] = {
+ [0] = {
+ .clk = {
+ .id = 1,
+ .name = "hsmmc-if",
+ .ctrlbit = (1 << 6),
+ .enable = s3c2443_clkcon_enable_s,
+ },
+ .sources = &(struct clksrc_sources) {
+ .nr_sources = 2,
+ .sources = (struct clk *[]) {
+ [0] = &hsmmc_div[0].clk,
+ [1] = NULL, /* to fix */
+ },
+ },
+ .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 },
+ },
+ [1] = {
+ .clk = {
+ .id = 0,
+ .name = "hsmmc-if",
+ .ctrlbit = (1 << 12),
+ .enable = s3c2443_clkcon_enable_s,
+ },
+ .sources = &(struct clksrc_sources) {
+ .nr_sources = 2,
+ .sources = (struct clk *[]) {
+ [0] = &hsmmc_div[1].clk,
+ [1] = NULL, /* to fix */
+ },
+ },
+ .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 },
+ },
+};
+
+
+static inline unsigned int s3c2416_fclk_div(unsigned long clkcon0)
+{
+ clkcon0 &= 7 << S3C2443_CLKDIV0_ARMDIV_SHIFT;
+
+ return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT];
+}
+
+void __init_or_cpufreq s3c2416_setup_clocks(void)
+{
+ s3c2443_common_setup_clocks(s3c2416_get_pll, s3c2416_fclk_div);
+}
+
+
+static struct clksrc_clk *clksrcs[] __initdata = {
+ &hsmmc_div[0],
+ &hsmmc_div[1],
+ &hsmmc_mux[0],
+ &hsmmc_mux[1],
+};
+
+void __init s3c2416_init_clocks(int xtal)
+{
+ u32 epllcon = __raw_readl(S3C2443_EPLLCON);
+ u32 epllcon1 = __raw_readl(S3C2443_EPLLCON+4);
+ int ptr;
+
+ /* s3c2416 EPLL compatible with s3c64xx */
+ clk_epll.rate = s3c_get_pll6553x(xtal, epllcon, epllcon1);
+
+ clk_epll.parent = &clk_epllref.clk;
+
+ s3c2443_common_init_clocks(xtal, s3c2416_get_pll, s3c2416_fclk_div);
+
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
+ s3c_register_clksrc(clksrcs[ptr], 1);
+
+ s3c_pwmclk_init();
+
+}
diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c
new file mode 100644
index 0000000..89f521d
--- /dev/null
+++ b/arch/arm/mach-s3c2416/irq.c
@@ -0,0 +1,254 @@
+/* linux/arch/arm/mach-s3c2416/irq.c
+ *
+ * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+ * as part of OpenInkpot project
+ * Copyright (c) 2009 Promwad Innovation Company
+ * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/sysdev.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/irq.h>
+
+#include <mach/regs-irq.h>
+#include <mach/regs-gpio.h>
+
+#include <plat/cpu.h>
+#include <plat/pm.h>
+#include <plat/irq.h>
+
+#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
+
+static inline void s3c2416_irq_demux(unsigned int irq, unsigned int len)
+{
+ unsigned int subsrc, submsk;
+ unsigned int end;
+
+ /* read the current pending interrupts, and the mask
+ * for what it is available */
+
+ subsrc = __raw_readl(S3C2410_SUBSRCPND);
+ submsk = __raw_readl(S3C2410_INTSUBMSK);
+
+ subsrc &= ~submsk;
+ subsrc >>= (irq - S3C2410_IRQSUB(0));
+ subsrc &= (1 << len)-1;
+
+ end = len + irq;
+
+ for (; irq < end && subsrc; irq++) {
+ if (subsrc & 1)
+ generic_handle_irq(irq);
+
+ subsrc >>= 1;
+ }
+}
+
+/* WDT/AC97 sub interrupts */
+
+static void s3c2416_irq_demux_wdtac97(unsigned int irq, struct irq_desc *desc)
+{
+ s3c2416_irq_demux(IRQ_S3C2443_WDT, 4);
+}
+
+#define INTMSK_WDTAC97 (1UL << (IRQ_WDT - IRQ_EINT0))
+#define SUBMSK_WDTAC97 INTMSK(IRQ_S3C2443_WDT, IRQ_S3C2443_AC97)
+
+static void s3c2416_irq_wdtac97_mask(unsigned int irqno)
+{
+ s3c_irqsub_mask(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97);
+}
+
+static void s3c2416_irq_wdtac97_unmask(unsigned int irqno)
+{
+ s3c_irqsub_unmask(irqno, INTMSK_WDTAC97);
+}
+
+static void s3c2416_irq_wdtac97_ack(unsigned int irqno)
+{
+ s3c_irqsub_maskack(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97);
+}
+
+static struct irq_chip s3c2416_irq_wdtac97 = {
+ .mask = s3c2416_irq_wdtac97_mask,
+ .unmask = s3c2416_irq_wdtac97_unmask,
+ .ack = s3c2416_irq_wdtac97_ack,
+};
+
+
+/* LCD sub interrupts */
+
+static void s3c2416_irq_demux_lcd(unsigned int irq, struct irq_desc *desc)
+{
+ s3c2416_irq_demux(IRQ_S3C2443_LCD1, 4);
+}
+
+#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0))
+#define SUBMSK_LCD INTMSK(IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4)
+
+static void s3c2416_irq_lcd_mask(unsigned int irqno)
+{
+ s3c_irqsub_mask(irqno, INTMSK_LCD, SUBMSK_LCD);
+}
+
+static void s3c2416_irq_lcd_unmask(unsigned int irqno)
+{
+ s3c_irqsub_unmask(irqno, INTMSK_LCD);
+}
+
+static void s3c2416_irq_lcd_ack(unsigned int irqno)
+{
+ s3c_irqsub_maskack(irqno, INTMSK_LCD, SUBMSK_LCD);
+}
+
+static struct irq_chip s3c2416_irq_lcd = {
+ .mask = s3c2416_irq_lcd_mask,
+ .unmask = s3c2416_irq_lcd_unmask,
+ .ack = s3c2416_irq_lcd_ack,
+};
+
+
+/* DMA sub interrupts */
+
+static void s3c2416_irq_demux_dma(unsigned int irq, struct irq_desc *desc)
+{
+ s3c2416_irq_demux(IRQ_S3C2443_DMA0, 6);
+}
+
+#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0))
+#define SUBMSK_DMA INTMSK(IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5)
+
+
+static void s3c2416_irq_dma_mask(unsigned int irqno)
+{
+ s3c_irqsub_mask(irqno, INTMSK_DMA, SUBMSK_DMA);
+}
+
+static void s3c2416_irq_dma_unmask(unsigned int irqno)
+{
+ s3c_irqsub_unmask(irqno, INTMSK_DMA);
+}
+
+static void s3c2416_irq_dma_ack(unsigned int irqno)
+{
+ s3c_irqsub_maskack(irqno, INTMSK_DMA, SUBMSK_DMA);
+}
+
+static struct irq_chip s3c2416_irq_dma = {
+ .mask = s3c2416_irq_dma_mask,
+ .unmask = s3c2416_irq_dma_unmask,
+ .ack = s3c2416_irq_dma_ack,
+};
+
+
+/* UART3 sub interrupts */
+
+static void s3c2416_irq_demux_uart3(unsigned int irq, struct irq_desc *desc)
+{
+ s3c2416_irq_demux(IRQ_S3C2443_UART3, 3);
+}
+
+#define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0))
+#define SUBMSK_UART3 (0xf << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
+
+
+static void s3c2416_irq_uart3_mask(unsigned int irqno)
+{
+ s3c_irqsub_mask(irqno, INTMSK_UART3, SUBMSK_UART3);
+}
+
+static void s3c2416_irq_uart3_unmask(unsigned int irqno)
+{
+ s3c_irqsub_unmask(irqno, INTMSK_UART3);
+}
+
+static void s3c2416_irq_uart3_ack(unsigned int irqno)
+{
+ s3c_irqsub_maskack(irqno, INTMSK_UART3, SUBMSK_UART3);
+}
+
+static struct irq_chip s3c2416_irq_uart3 = {
+ .mask = s3c2416_irq_uart3_mask,
+ .unmask = s3c2416_irq_uart3_unmask,
+ .ack = s3c2416_irq_uart3_ack,
+};
+
+
+/* IRQ initialisation code */
+
+static int __init s3c2416_add_sub(unsigned int base,
+ void (*demux)(unsigned int,
+ struct irq_desc *),
+ struct irq_chip *chip,
+ unsigned int start, unsigned int end)
+{
+ unsigned int irqno;
+
+ set_irq_chip(base, &s3c_irq_level_chip);
+ set_irq_handler(base, handle_level_irq);
+ set_irq_chained_handler(base, demux);
+
+ for (irqno = start; irqno <= end; irqno++) {
+ set_irq_chip(irqno, chip);
+ set_irq_handler(irqno, handle_level_irq);
+ set_irq_flags(irqno, IRQF_VALID);
+ }
+
+ return 0;
+}
+
+static int __init s3c2416_irq_add(struct sys_device *sysdev)
+{
+ printk(KERN_INFO "S3C2416: IRQ Support\n");
+
+ s3c2416_add_sub(IRQ_LCD, s3c2416_irq_demux_lcd, &s3c2416_irq_lcd,
+ IRQ_S3C2443_LCD2, IRQ_S3C2443_LCD4);
+
+ s3c2416_add_sub(IRQ_S3C2443_DMA, s3c2416_irq_demux_dma,
+ &s3c2416_irq_dma, IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5);
+
+ s3c2416_add_sub(IRQ_S3C2443_UART3, s3c2416_irq_demux_uart3,
+ &s3c2416_irq_uart3,
+ IRQ_S3C2443_RX3, IRQ_S3C2443_ERR3);
+
+ s3c2416_add_sub(IRQ_WDT, s3c2416_irq_demux_wdtac97,
+ &s3c2416_irq_wdtac97,
+ IRQ_S3C2443_WDT, IRQ_S3C2443_AC97);
+
+ return 0;
+}
+
+static struct sysdev_driver s3c2416_irq_driver = {
+ .add = s3c2416_irq_add,
+};
+
+static int __init s3c2416_irq_init(void)
+{
+ return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_irq_driver);
+}
+
+arch_initcall(s3c2416_irq_init);
+
diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c
new file mode 100644
index 0000000..5fc3f67
--- /dev/null
+++ b/arch/arm/mach-s3c2416/mach-smdk2416.c
@@ -0,0 +1,206 @@
+/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
+ *
+ * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+ * as part of OpenInkpot project
+ * Copyright (c) 2009 Promwad Innovation Company
+ * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/mtd/partitions.h>
+#include <linux/gpio.h>
+#include <linux/fb.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-lcd.h>
+
+#include <mach/idle.h>
+#include <mach/leds-gpio.h>
+#include <plat/iic.h>
+
+#include <plat/s3c2416.h>
+#include <plat/gpio-cfg.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/nand.h>
+
+#include <plat/regs-fb-v4.h>
+#include <plat/fb.h>
+
+#include <plat/common-smdk.h>
+
+static struct map_desc smdk2416_iodesc[] __initdata = {
+ /* ISA IO Space map (memory space selected by A24) */
+
+ {
+ .virtual = (u32)S3C24XX_VA_ISA_WORD,
+ .pfn = __phys_to_pfn(S3C2410_CS2),
+ .length = 0x10000,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
+ .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
+ .length = SZ_4M,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (u32)S3C24XX_VA_ISA_BYTE,
+ .pfn = __phys_to_pfn(S3C2410_CS2),
+ .length = 0x10000,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
+ .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
+ .length = SZ_4M,
+ .type = MT_DEVICE,
+ }
+};
+
+#define UCON (S3C2410_UCON_DEFAULT | \
+ S3C2440_UCON_PCLK | \
+ S3C2443_UCON_RXERR_IRQEN)
+
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
+
+#define UFCON (S3C2410_UFCON_RXTRIG8 | \
+ S3C2410_UFCON_FIFOMODE | \
+ S3C2440_UFCON_TXTRIG16)
+
+static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ /* IR port */
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON | 0x50,
+ .ufcon = UFCON,
+ }
+};
+
+struct s3c_fb_pd_win smdk2416_fb_win[] = {
+ [0] = {
+ /* think this is the same as the smdk6410 */
+ .win_mode = {
+ .pixclock = 41094,
+ .left_margin = 8,
+ .right_margin = 13,
+ .upper_margin = 7,
+ .lower_margin = 5,
+ .hsync_len = 3,
+ .vsync_len = 1,
+ .xres = 800,
+ .yres = 480,
+ },
+ .default_bpp = 16,
+ .max_bpp = 32,
+ },
+};
+
+static void s3c2416_fb_gpio_setup_24bpp(void)
+{
+ unsigned int gpio;
+
+ for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+}
+
+static struct s3c_fb_platdata smdk2416_fb_platdata = {
+ .win[0] = &smdk2416_fb_win[0],
+ .setup_gpio = s3c2416_fb_gpio_setup_24bpp,
+ .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+ .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+static struct platform_device *smdk2416_devices[] __initdata = {
+ &s3c_device_fb,
+ &s3c_device_wdt,
+ &s3c_device_ohci,
+ &s3c_device_i2c0,
+ &s3c_device_hsmmc0,
+ &s3c_device_hsmmc1,
+};
+
+static void __init smdk2416_map_io(void)
+{
+ s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
+ s3c24xx_init_clocks(12000000);
+ s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
+}
+
+static void __init smdk2416_machine_init(void)
+{
+ s3c_i2c0_set_platdata(NULL);
+ s3c_fb_set_platdata(&smdk2416_fb_platdata);
+
+ gpio_request(S3C2410_GPB(4), "USBHost Power");
+ gpio_direction_output(S3C2410_GPB(4), 1);
+
+ gpio_request(S3C2410_GPB(3), "Display Power");
+ gpio_direction_output(S3C2410_GPB(3), 1);
+
+ gpio_request(S3C2410_GPB(1), "Display Reset");
+ gpio_direction_output(S3C2410_GPB(1), 1);
+
+ platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
+ smdk_machine_init();
+}
+
+MACHINE_START(SMDK2416, "SMDK2416")
+ /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
+ .phys_io = S3C2410_PA_UART,
+ .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C2410_SDRAM_PA + 0x100,
+
+ .init_irq = s3c24xx_init_irq,
+ .map_io = smdk2416_map_io,
+ .init_machine = smdk2416_machine_init,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
new file mode 100644
index 0000000..35dabcc
--- /dev/null
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -0,0 +1,130 @@
+/* linux/arch/arm/mach-s3c2416/s3c2416.c
+ *
+ * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+ * as part of OpenInkpot project
+ * Copyright (c) 2009 Promwad Innovation Company
+ * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+ *
+ * Samsung S3C2416 Mobile CPU support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/sysdev.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/proc-fns.h>
+#include <asm/irq.h>
+
+#include <mach/reset.h>
+#include <mach/idle.h>
+#include <mach/regs-s3c2443-clock.h>
+
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+#include <plat/s3c2416.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#include <plat/iic-core.h>
+
+static struct map_desc s3c2416_iodesc[] __initdata = {
+ IODESC_ENT(WATCHDOG),
+ IODESC_ENT(CLKPWR),
+ IODESC_ENT(TIMER),
+};
+
+struct sysdev_class s3c2416_sysclass = {
+ .name = "s3c2416-core",
+};
+
+static struct sys_device s3c2416_sysdev = {
+ .cls = &s3c2416_sysclass,
+};
+
+static void s3c2416_hard_reset(void)
+{
+ __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
+}
+
+int __init s3c2416_init(void)
+{
+ printk(KERN_INFO "S3C2416: Initializing architecture\n");
+
+ s3c24xx_reset_hook = s3c2416_hard_reset;
+ /* s3c24xx_idle = s3c2416_idle; */
+
+ /* change WDT IRQ number */
+ s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
+ s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT;
+
+ /* the i2c devices are directly compatible with s3c2440 */
+ s3c_i2c0_setname("s3c2440-i2c");
+ s3c_i2c1_setname("s3c2440-i2c");
+
+ s3c_device_fb.name = "s3c2443-fb";
+
+ return sysdev_register(&s3c2416_sysdev);
+}
+
+void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+ s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
+
+ s3c_device_nand.name = "s3c2416-nand";
+}
+
+/* s3c2416_map_io
+ *
+ * register the standard cpu IO areas, and any passed in from the
+ * machine specific initialisation.
+ */
+
+void __init s3c2416_map_io(void)
+{
+ s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_updown;
+ s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_updown;
+
+ iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc));
+}
+
+/* need to register class before we actually register the device, and
+ * we also need to ensure that it has been initialised before any of the
+ * drivers even try to use it (even if not on an s3c2416 based system)
+ * as a driver which may support both 2443 and 2440 may try and use it.
+*/
+
+static int __init s3c2416_core_init(void)
+{
+ return sysdev_class_register(&s3c2416_sysclass);
+}
+
+core_initcall(s3c2416_core_init);
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index 7f46526..cd8e7de 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -6,6 +6,7 @@
bool
depends on ARCH_S3C2410
select CPU_ARM920T
+ select S3C_GPIO_PULL_UP
select S3C2410_CLOCK
select S3C2410_PM if PM
select S3C2410_GPIO
@@ -187,4 +188,17 @@
Say Y here to select support for the MINI2440. Is a 10cm x 10cm board
available via various sources. It can come with a 3.5" or 7" touch LCD.
+config MACH_RX1950
+ bool "HP iPAQ rx1950"
+ select CPU_S3C2442
+ select S3C24XX_DCLK
+ select PM_H1940 if PM
+ select I2C
+ select S3C2410_PWM
+ select S3C_DEV_NAND
+ select S3C2410_IOTIMING if S3C2440_CPUFREQ
+ select S3C2440_XTAL_16934400
+ help
+ Say Y here if you're using HP iPAQ rx1950
+
endmenu
diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile
index c85ba32..d5440fa 100644
--- a/arch/arm/mach-s3c2440/Makefile
+++ b/arch/arm/mach-s3c2440/Makefile
@@ -34,6 +34,7 @@
obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o
obj-$(CONFIG_MACH_MINI2440) += mach-mini2440.o
obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o
+obj-$(CONFIG_MACH_RX1950) += mach-rx1950.o
# extra machine support
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c
index 571b176..a76bcda 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -53,6 +53,7 @@
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
+#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -102,10 +103,10 @@
switch (cmd) {
case S3C2410_UDC_P_ENABLE :
- s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
+ gpio_set_value(S3C2410_GPC(5), 1);
break;
case S3C2410_UDC_P_DISABLE :
- s3c2410_gpio_setpin(S3C2410_GPC(5), 0);
+ gpio_set_value(S3C2410_GPC(5), 0);
break;
case S3C2410_UDC_P_RESET :
break;
@@ -632,25 +633,25 @@
mini2440_parse_features(&features, mini2440_features_str);
/* turn LCD on */
- s3c2410_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);
+ s3c_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);
/* Turn the backlight early on */
- s3c2410_gpio_setpin(S3C2410_GPG(4), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPG(4), S3C2410_GPIO_OUTPUT);
+ WARN_ON(gpio_request(S3C2410_GPG(4), "backlight"));
+ gpio_direction_output(S3C2410_GPG(4), 1);
/* remove pullup on optional PWM backlight -- unused on 3.5 and 7"s */
- s3c2410_gpio_pullup(S3C2410_GPB(1), 0);
+ s3c_gpio_setpull(S3C2410_GPB(1), S3C_GPIO_PULL_UP);
s3c2410_gpio_setpin(S3C2410_GPB(1), 0);
- s3c2410_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT);
/* Make sure the D+ pullup pin is output */
- s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
+ WARN_ON(gpio_request(S3C2410_GPC(5), "udc pup"));
+ gpio_direction_output(S3C2410_GPC(5), 0);
/* mark the key as input, without pullups (there is one on the board) */
for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) {
- s3c2410_gpio_pullup(mini2440_buttons[i].gpio, 0);
- s3c2410_gpio_cfgpin(mini2440_buttons[i].gpio,
- S3C2410_GPIO_INPUT);
+ s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(mini2440_buttons[i].gpio, S3C2410_GPIO_INPUT);
}
if (features.lcd_index != -1) {
int li;
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 3420415..3ff62de 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -40,6 +40,7 @@
#include <plat/regs-serial.h>
#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
#include <plat/s3c2410.h>
#include <plat/s3c244x.h>
#include <plat/clock.h>
@@ -122,15 +123,15 @@
{
// Initialize SCCB bus
s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL
- s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA
- s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
// Power up the sensor board
s3c2410_gpio_setpin(S3C2410_GPF(1), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
+ s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
- s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
+ s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
}
static void __init nexcoder_map_io(void)
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index f35371d..319458d 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -49,6 +49,7 @@
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
+#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -298,7 +299,7 @@
/* ensure that an nRESET is not generated on resume. */
s3c2410_gpio_setpin(S3C2410_GPA(21), 1);
- s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
return 0;
}
@@ -310,7 +311,7 @@
__raw_writeb(pm_osiris_ctrl0, OSIRIS_VA_CTRL0);
- s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
+ s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
return 0;
}
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
new file mode 100644
index 0000000..8603b57
--- /dev/null
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -0,0 +1,582 @@
+/* linux/arch/arm/mach-s3c2440/mach-rx1950.c
+ *
+ * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev,
+ * Copyright (c) 2007-2010 Vasily Khoruzhick
+ *
+ * based on smdk2440 written by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/sysdev.h>
+#include <linux/pwm_backlight.h>
+#include <linux/pwm.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <linux/mmc/host.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach-types.h>
+
+#include <mach/regs-gpio.h>
+#include <mach/regs-gpioj.h>
+#include <mach/h1940.h>
+#include <mach/fb.h>
+
+#include <plat/clock.h>
+#include <plat/regs-serial.h>
+#include <plat/regs-iic.h>
+#include <plat/mci.h>
+#include <plat/udc.h>
+#include <plat/nand.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/pm.h>
+#include <plat/irq.h>
+#include <plat/ts.h>
+
+#define LCD_PWM_PERIOD 192960
+#define LCD_PWM_DUTY 127353
+
+static struct map_desc rx1950_iodesc[] __initdata = {
+};
+
+static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = {
+ [0] = {
+ .name = "fclk",
+ .divisor = 0x0a,
+ .min_baud = 0,
+ .max_baud = 0,
+ },
+};
+
+static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ .clocks = rx1950_serial_clocks,
+ .clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ .clocks = rx1950_serial_clocks,
+ .clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
+ },
+ /* IR port */
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x43,
+ .ufcon = 0xf1,
+ .clocks = rx1950_serial_clocks,
+ .clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
+ },
+};
+
+static struct s3c2410fb_display rx1950_display = {
+ .type = S3C2410_LCDCON1_TFT,
+ .width = 240,
+ .height = 320,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+
+ .pixclock = 260000,
+ .left_margin = 10,
+ .right_margin = 20,
+ .hsync_len = 10,
+ .upper_margin = 2,
+ .lower_margin = 2,
+ .vsync_len = 2,
+
+ .lcdcon5 = S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVCLK |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_HWSWP |
+ (0x02 << 13) |
+ (0x02 << 15),
+
+};
+
+static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
+ .displays = &rx1950_display,
+ .num_displays = 1,
+ .default_display = 0,
+
+ .lpcsel = 0x02,
+ .gpccon = 0xaa9556a9,
+ .gpccon_mask = 0xffc003fc,
+ .gpcup = 0x0000ffff,
+ .gpcup_mask = 0xffffffff,
+
+ .gpdcon = 0xaa90aaa1,
+ .gpdcon_mask = 0xffc0fff0,
+ .gpdup = 0x0000fcfd,
+ .gpdup_mask = 0xffffffff,
+
+};
+
+static struct pwm_device *lcd_pwm;
+
+void rx1950_lcd_power(int enable)
+{
+ int i;
+ static int enabled;
+ if (enabled == enable)
+ return;
+ if (!enable) {
+
+ /* GPC11-GPC15->OUTPUT */
+ for (i = 11; i < 16; i++)
+ gpio_direction_output(S3C2410_GPC(i), 1);
+
+ /* Wait a bit here... */
+ mdelay(100);
+
+ /* GPD2-GPD7->OUTPUT */
+ /* GPD11-GPD15->OUTPUT */
+ /* GPD2-GPD7->1, GPD11-GPD15->1 */
+ for (i = 2; i < 8; i++)
+ gpio_direction_output(S3C2410_GPD(i), 1);
+ for (i = 11; i < 16; i++)
+ gpio_direction_output(S3C2410_GPD(i), 1);
+
+ /* Wait a bit here...*/
+ mdelay(100);
+
+ /* GPB0->OUTPUT, GPB0->0 */
+ gpio_direction_output(S3C2410_GPB(0), 0);
+
+ /* GPC1-GPC4->OUTPUT, GPC1-4->0 */
+ for (i = 1; i < 5; i++)
+ gpio_direction_output(S3C2410_GPC(i), 0);
+
+ /* GPC15-GPC11->0 */
+ for (i = 11; i < 16; i++)
+ gpio_direction_output(S3C2410_GPC(i), 0);
+
+ /* GPD15-GPD11->0, GPD2->GPD7->0 */
+ for (i = 11; i < 16; i++)
+ gpio_direction_output(S3C2410_GPD(i), 0);
+
+ for (i = 2; i < 8; i++)
+ gpio_direction_output(S3C2410_GPD(i), 0);
+
+ /* GPC6->0, GPC7->0, GPC5->0 */
+ gpio_direction_output(S3C2410_GPC(6), 0);
+ gpio_direction_output(S3C2410_GPC(7), 0);
+ gpio_direction_output(S3C2410_GPC(5), 0);
+
+ /* GPB1->OUTPUT, GPB1->0 */
+ gpio_direction_output(S3C2410_GPB(1), 0);
+ pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD);
+ pwm_disable(lcd_pwm);
+
+ /* GPC0->0, GPC10->0 */
+ gpio_direction_output(S3C2410_GPC(0), 0);
+ gpio_direction_output(S3C2410_GPC(10), 0);
+ } else {
+ pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD);
+ pwm_enable(lcd_pwm);
+
+ gpio_direction_output(S3C2410_GPC(0), 1);
+ gpio_direction_output(S3C2410_GPC(5), 1);
+
+ s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1);
+ gpio_direction_output(S3C2410_GPC(7), 1);
+
+ for (i = 1; i < 5; i++)
+ s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
+
+ for (i = 11; i < 16; i++)
+ s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
+
+ for (i = 2; i < 8; i++)
+ s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
+
+ for (i = 11; i < 16; i++)
+ s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
+
+ gpio_direction_output(S3C2410_GPC(10), 1);
+ gpio_direction_output(S3C2410_GPC(6), 1);
+ }
+ enabled = enable;
+}
+
+static void rx1950_bl_power(int enable)
+{
+ static int enabled;
+ if (enabled == enable)
+ return;
+ if (!enable) {
+ gpio_direction_output(S3C2410_GPB(0), 0);
+ } else {
+ /* LED driver need a "push" to power on */
+ gpio_direction_output(S3C2410_GPB(0), 1);
+ /* Warm up backlight for one period of PWM.
+ * Without this trick its almost impossible to
+ * enable backlight with low brightness value
+ */
+ ndelay(48000);
+ s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+ }
+ enabled = enable;
+}
+
+static int rx1950_backlight_init(struct device *dev)
+{
+ WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight"));
+ lcd_pwm = pwm_request(1, "RX1950 LCD");
+ if (IS_ERR(lcd_pwm)) {
+ dev_err(dev, "Unable to request PWM for LCD power!\n");
+ return PTR_ERR(lcd_pwm);
+ }
+
+ rx1950_lcd_power(1);
+ rx1950_bl_power(1);
+
+ return 0;
+}
+
+static void rx1950_backlight_exit(struct device *dev)
+{
+ rx1950_bl_power(0);
+ rx1950_lcd_power(0);
+
+ pwm_free(lcd_pwm);
+ gpio_free(S3C2410_GPB(0));
+}
+
+
+static int rx1950_backlight_notify(struct device *dev, int brightness)
+{
+ if (!brightness) {
+ rx1950_bl_power(0);
+ rx1950_lcd_power(0);
+ } else {
+ rx1950_lcd_power(1);
+ rx1950_bl_power(1);
+ }
+ return brightness;
+}
+
+static struct platform_pwm_backlight_data rx1950_backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = 24,
+ .dft_brightness = 4,
+ .pwm_period_ns = 48000,
+ .init = rx1950_backlight_init,
+ .notify = rx1950_backlight_notify,
+ .exit = rx1950_backlight_exit,
+};
+
+static struct platform_device rx1950_backlight = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &s3c_device_timer[0].dev,
+ .platform_data = &rx1950_backlight_data,
+ },
+};
+
+static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd)
+{
+ switch (power_mode) {
+ case MMC_POWER_OFF:
+ gpio_direction_output(S3C2410_GPJ(1), 0);
+ break;
+ case MMC_POWER_UP:
+ case MMC_POWER_ON:
+ gpio_direction_output(S3C2410_GPJ(1), 1);
+ break;
+ default:
+ break;
+ }
+}
+
+static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = {
+ .gpio_detect = S3C2410_GPF(5),
+ .gpio_wprotect = S3C2410_GPH(8),
+ .set_power = rx1950_set_mmc_power,
+ .ocr_avail = MMC_VDD_32_33,
+};
+
+static struct mtd_partition rx1950_nand_part[] = {
+ [0] = {
+ .name = "Boot0",
+ .offset = 0,
+ .size = 0x4000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ [1] = {
+ .name = "Boot1",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x40000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ [2] = {
+ .name = "Kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x300000,
+ .mask_flags = 0,
+ },
+ [3] = {
+ .name = "Filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0,
+ },
+};
+
+static struct s3c2410_nand_set rx1950_nand_sets[] = {
+ [0] = {
+ .name = "Internal",
+ .nr_chips = 1,
+ .nr_partitions = ARRAY_SIZE(rx1950_nand_part),
+ .partitions = rx1950_nand_part,
+ },
+};
+
+static struct s3c2410_platform_nand rx1950_nand_info = {
+ .tacls = 25,
+ .twrph0 = 50,
+ .twrph1 = 15,
+ .nr_sets = ARRAY_SIZE(rx1950_nand_sets),
+ .sets = rx1950_nand_sets,
+};
+
+static void rx1950_udc_pullup(enum s3c2410_udc_cmd_e cmd)
+{
+ switch (cmd) {
+ case S3C2410_UDC_P_ENABLE:
+ gpio_direction_output(S3C2410_GPJ(5), 1);
+ break;
+ case S3C2410_UDC_P_DISABLE:
+ gpio_direction_output(S3C2410_GPJ(5), 0);
+ break;
+ case S3C2410_UDC_P_RESET:
+ break;
+ default:
+ break;
+ }
+}
+
+static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
+ .udc_command = rx1950_udc_pullup,
+ .vbus_pin = S3C2410_GPG(5),
+ .vbus_pin_inverted = 1,
+};
+
+static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
+ .delay = 10000,
+ .presc = 49,
+ .oversampling_shift = 3,
+};
+
+static struct gpio_keys_button rx1950_gpio_keys_table[] = {
+ {
+ .code = KEY_POWER,
+ .gpio = S3C2410_GPF(0),
+ .active_low = 1,
+ .desc = "Power button",
+ .wakeup = 1,
+ },
+ {
+ .code = KEY_F5,
+ .gpio = S3C2410_GPF(7),
+ .active_low = 1,
+ .desc = "Record button",
+ },
+ {
+ .code = KEY_F1,
+ .gpio = S3C2410_GPG(0),
+ .active_low = 1,
+ .desc = "Calendar button",
+ },
+ {
+ .code = KEY_F2,
+ .gpio = S3C2410_GPG(2),
+ .active_low = 1,
+ .desc = "Contacts button",
+ },
+ {
+ .code = KEY_F3,
+ .gpio = S3C2410_GPG(3),
+ .active_low = 1,
+ .desc = "Mail button",
+ },
+ {
+ .code = KEY_F4,
+ .gpio = S3C2410_GPG(7),
+ .active_low = 1,
+ .desc = "WLAN button",
+ },
+ {
+ .code = KEY_LEFT,
+ .gpio = S3C2410_GPG(10),
+ .active_low = 1,
+ .desc = "Left button",
+ },
+ {
+ .code = KEY_RIGHT,
+ .gpio = S3C2410_GPG(11),
+ .active_low = 1,
+ .desc = "Right button",
+ },
+ {
+ .code = KEY_UP,
+ .gpio = S3C2410_GPG(4),
+ .active_low = 1,
+ .desc = "Up button",
+ },
+ {
+ .code = KEY_DOWN,
+ .gpio = S3C2410_GPG(6),
+ .active_low = 1,
+ .desc = "Down button",
+ },
+ {
+ .code = KEY_ENTER,
+ .gpio = S3C2410_GPG(9),
+ .active_low = 1,
+ .desc = "Ok button"
+ },
+};
+
+static struct gpio_keys_platform_data rx1950_gpio_keys_data = {
+ .buttons = rx1950_gpio_keys_table,
+ .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table),
+};
+
+static struct platform_device rx1950_device_gpiokeys = {
+ .name = "gpio-keys",
+ .dev.platform_data = &rx1950_gpio_keys_data,
+};
+
+static struct s3c2410_platform_i2c rx1950_i2c_data = {
+ .flags = 0,
+ .slave_addr = 0x42,
+ .frequency = 400 * 1000,
+ .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON,
+};
+
+static struct platform_device *rx1950_devices[] __initdata = {
+ &s3c_device_lcd,
+ &s3c_device_wdt,
+ &s3c_device_i2c0,
+ &s3c_device_iis,
+ &s3c_device_usbgadget,
+ &s3c_device_rtc,
+ &s3c_device_nand,
+ &s3c_device_sdi,
+ &s3c_device_adc,
+ &s3c_device_ts,
+ &s3c_device_timer[0],
+ &s3c_device_timer[1],
+ &rx1950_backlight,
+ &rx1950_device_gpiokeys,
+};
+
+static struct clk *rx1950_clocks[] __initdata = {
+ &s3c24xx_clkout0,
+ &s3c24xx_clkout1,
+};
+
+static void __init rx1950_map_io(void)
+{
+ s3c24xx_clkout0.parent = &clk_h;
+ s3c24xx_clkout1.parent = &clk_f;
+
+ s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks));
+
+ s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
+ s3c24xx_init_clocks(16934000);
+ s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
+
+ /* setup PM */
+
+#ifdef CONFIG_PM_H1940
+ memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8);
+#endif
+
+ s3c_pm_init();
+}
+
+static void __init rx1950_init_machine(void)
+{
+ int i;
+
+ s3c24xx_fb_set_platdata(&rx1950_lcd_cfg);
+ s3c24xx_udc_set_platdata(&rx1950_udc_cfg);
+ s3c24xx_ts_set_platdata(&rx1950_ts_cfg);
+ s3c24xx_mci_set_platdata(&rx1950_mmc_cfg);
+ s3c_i2c0_set_platdata(&rx1950_i2c_data);
+ s3c_nand_set_platdata(&rx1950_nand_info);
+
+ /* Turn off suspend on both USB ports, and switch the
+ * selectable USB port to USB device mode. */
+ s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+ S3C2410_MISCCR_USBSUSPND0 |
+ S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+ WARN_ON(gpio_request(S3C2410_GPJ(5), "UDC pullup"));
+ gpio_direction_output(S3C2410_GPJ(5), 0);
+
+ /* mmc power is disabled by default */
+ WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power"));
+ gpio_direction_output(S3C2410_GPJ(1), 0);
+
+ for (i = 0; i < 8; i++)
+ WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
+
+ for (i = 10; i < 16; i++)
+ WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
+
+ for (i = 2; i < 8; i++)
+ WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
+
+ for (i = 11; i < 16; i++)
+ WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
+
+ WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power"));
+
+ platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
+}
+
+MACHINE_START(RX1950, "HP iPAQ RX1950")
+ /* Maintainers: Vasily Khoruzhick */
+ .phys_io = S3C2410_PA_UART,
+ .io_pg_offst = (((u32) S3C24XX_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C2410_SDRAM_PA + 0x100,
+ .map_io = rx1950_map_io,
+ .init_irq = s3c24xx_init_irq,
+ .init_machine = rx1950_init_machine,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index 1e836e5..d2946de 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -209,7 +209,7 @@
}
MACHINE_START(RX3715, "IPAQ-RX3715")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index 3ac3d63..df83276 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -174,7 +174,7 @@
}
MACHINE_START(S3C2440, "SMDK2440")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index 2b68f7e..d50f3ae 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/sysdev.h>
+#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/io.h>
@@ -33,6 +34,10 @@
#include <plat/cpu.h>
#include <plat/s3c244x.h>
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+
static struct sys_device s3c2440_sysdev = {
.cls = &s3c2440_sysclass,
};
@@ -41,6 +46,9 @@
{
printk("S3C2440: Initialising architecture\n");
+ s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
+ s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
+
/* change irq for watchdog */
s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
index 698140a..4fef723 100644
--- a/arch/arm/mach-s3c2443/Kconfig
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -8,6 +8,7 @@
select S3C2443_DMA if S3C2410_DMA
select CPU_LLSERIAL_S3C2440
select SAMSUNG_CLKSRC
+ select S3C2443_CLOCK
help
Support for the S3C2443 SoC from the S3C24XX line
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index 62cd4ea..83b1aa6 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -21,6 +21,7 @@
*/
#include <linux/init.h>
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
@@ -54,111 +55,13 @@
* set the correct muxing at initialisation
*/
-static int s3c2443_gate(void __iomem *reg, struct clk *clk, int enable)
-{
- u32 ctrlbit = clk->ctrlbit;
- u32 con = __raw_readl(reg);
-
- if (enable)
- con |= ctrlbit;
- else
- con &= ~ctrlbit;
-
- __raw_writel(con, reg);
- return 0;
-}
-
-static int s3c2443_clkcon_enable_h(struct clk *clk, int enable)
-{
- return s3c2443_gate(S3C2443_HCLKCON, clk, enable);
-}
-
-static int s3c2443_clkcon_enable_p(struct clk *clk, int enable)
-{
- return s3c2443_gate(S3C2443_PCLKCON, clk, enable);
-}
-
-static int s3c2443_clkcon_enable_s(struct clk *clk, int enable)
-{
- return s3c2443_gate(S3C2443_SCLKCON, clk, enable);
-}
-
/* clock selections */
-/* mpllref is a direct descendant of clk_xtal by default, but it is not
- * elided as the EPLL can be either sourced by the XTAL or EXTCLK and as
- * such directly equating the two source clocks is impossible.
- */
-static struct clk clk_mpllref = {
- .name = "mpllref",
- .parent = &clk_xtal,
- .id = -1,
-};
-
static struct clk clk_i2s_ext = {
.name = "i2s-ext",
.id = -1,
};
-static struct clk *clk_epllref_sources[] = {
- [0] = &clk_mpllref,
- [1] = &clk_mpllref,
- [2] = &clk_xtal,
- [3] = &clk_ext,
-};
-
-static struct clksrc_clk clk_epllref = {
- .clk = {
- .name = "epllref",
- .id = -1,
- },
- .sources = &(struct clksrc_sources) {
- .sources = clk_epllref_sources,
- .nr_sources = ARRAY_SIZE(clk_epllref_sources),
- },
- .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 7 },
-};
-
-static unsigned long s3c2443_getrate_mdivclk(struct clk *clk)
-{
- unsigned long parent_rate = clk_get_rate(clk->parent);
- unsigned long div = __raw_readl(S3C2443_CLKDIV0);
-
- div &= S3C2443_CLKDIV0_EXTDIV_MASK;
- div >>= (S3C2443_CLKDIV0_EXTDIV_SHIFT-1); /* x2 */
-
- return parent_rate / (div + 1);
-}
-
-static struct clk clk_mdivclk = {
- .name = "mdivclk",
- .parent = &clk_mpllref,
- .id = -1,
- .ops = &(struct clk_ops) {
- .get_rate = s3c2443_getrate_mdivclk,
- },
-};
-
-static struct clk *clk_msysclk_sources[] = {
- [0] = &clk_mpllref,
- [1] = &clk_mpll,
- [2] = &clk_mdivclk,
- [3] = &clk_mpllref,
-};
-
-static struct clksrc_clk clk_msysclk = {
- .clk = {
- .name = "msysclk",
- .parent = &clk_xtal,
- .id = -1,
- },
- .sources = &(struct clksrc_sources) {
- .sources = clk_msysclk_sources,
- .nr_sources = ARRAY_SIZE(clk_msysclk_sources),
- },
- .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 3 },
-};
-
/* armdiv
*
* this clock is sourced from msysclk and can have a number of
@@ -266,44 +169,6 @@
.reg_src = { .reg = S3C2443_CLKDIV0, .size = 1, .shift = 13 },
};
-/* esysclk
- *
- * this is sourced from either the EPLL or the EPLLref clock
-*/
-
-static struct clk *clk_sysclk_sources[] = {
- [0] = &clk_epllref.clk,
- [1] = &clk_epll,
-};
-
-static struct clksrc_clk clk_esysclk = {
- .clk = {
- .name = "esysclk",
- .parent = &clk_epll,
- .id = -1,
- },
- .sources = &(struct clksrc_sources) {
- .sources = clk_sysclk_sources,
- .nr_sources = ARRAY_SIZE(clk_sysclk_sources),
- },
- .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 6 },
-};
-
-/* uartclk
- *
- * UART baud-rate clock sourced from esysclk via a divisor
-*/
-
-static struct clksrc_clk clk_uart = {
- .clk = {
- .name = "uartclk",
- .id = -1,
- .parent = &clk_esysclk.clk,
- },
- .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 },
-};
-
-
/* hsspi
*
* high-speed spi clock, sourced from esysclk
@@ -320,21 +185,6 @@
.reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 4 },
};
-/* usbhost
- *
- * usb host bus-clock, usually 48MHz to provide USB bus clock timing
-*/
-
-static struct clksrc_clk clk_usb_bus_host = {
- .clk = {
- .name = "usb-bus-host-parent",
- .id = -1,
- .parent = &clk_esysclk.clk,
- .ctrlbit = S3C2443_SCLKCON_USBHOST,
- .enable = s3c2443_clkcon_enable_s,
- },
- .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 4 },
-};
/* clk_hsmcc_div
*
@@ -433,89 +283,16 @@
.reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 14 },
};
-/* cam-if
- *
- * camera interface bus-clock, divided down from esysclk
-*/
-
-static struct clksrc_clk clk_cam = {
- .clk = {
- .name = "camif-upll", /* same as 2440 name */
- .id = -1,
- .parent = &clk_esysclk.clk,
- .ctrlbit = S3C2443_SCLKCON_CAMCLK,
- .enable = s3c2443_clkcon_enable_s,
- },
- .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 26 },
-};
-
-/* display-if
- *
- * display interface clock, divided from esysclk
-*/
-
-static struct clksrc_clk clk_display = {
- .clk = {
- .name = "display-if",
- .id = -1,
- .parent = &clk_esysclk.clk,
- .ctrlbit = S3C2443_SCLKCON_DISPCLK,
- .enable = s3c2443_clkcon_enable_s,
- },
- .reg_div = { .reg = S3C2443_CLKDIV1, .size = 8, .shift = 16 },
-};
-
-/* prediv
- *
- * this divides the msysclk down to pass to h/p/etc.
- */
-
-static unsigned long s3c2443_prediv_getrate(struct clk *clk)
-{
- unsigned long rate = clk_get_rate(clk->parent);
- unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
-
- clkdiv0 &= S3C2443_CLKDIV0_PREDIV_MASK;
- clkdiv0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT;
-
- return rate / (clkdiv0 + 1);
-}
-
-static struct clk clk_prediv = {
- .name = "prediv",
- .id = -1,
- .parent = &clk_msysclk.clk,
- .ops = &(struct clk_ops) {
- .get_rate = s3c2443_prediv_getrate,
- },
-};
-
/* standard clock definitions */
-static struct clk init_clocks_disable[] = {
+static struct clk init_clocks_off[] = {
{
- .name = "nand",
- .id = -1,
- .parent = &clk_h,
- }, {
.name = "sdi",
.id = -1,
.parent = &clk_p,
.enable = s3c2443_clkcon_enable_p,
.ctrlbit = S3C2443_PCLKCON_SDI,
}, {
- .name = "adc",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c2443_clkcon_enable_p,
- .ctrlbit = S3C2443_PCLKCON_ADC,
- }, {
- .name = "i2c",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c2443_clkcon_enable_p,
- .ctrlbit = S3C2443_PCLKCON_IIC,
- }, {
.name = "iis",
.id = -1,
.parent = &clk_p,
@@ -537,179 +314,12 @@
};
static struct clk init_clocks[] = {
- {
- .name = "dma",
- .id = 0,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_DMA0,
- }, {
- .name = "dma",
- .id = 1,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_DMA1,
- }, {
- .name = "dma",
- .id = 2,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_DMA2,
- }, {
- .name = "dma",
- .id = 3,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_DMA3,
- }, {
- .name = "dma",
- .id = 4,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_DMA4,
- }, {
- .name = "dma",
- .id = 5,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_DMA5,
- }, {
- .name = "lcd",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_LCDC,
- }, {
- .name = "gpio",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c2443_clkcon_enable_p,
- .ctrlbit = S3C2443_PCLKCON_GPIO,
- }, {
- .name = "usb-host",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_USBH,
- }, {
- .name = "usb-device",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_USBD,
- }, {
- .name = "hsmmc",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_HSMMC,
- }, {
- .name = "cfc",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_CFC,
- }, {
- .name = "ssmc",
- .id = -1,
- .parent = &clk_h,
- .enable = s3c2443_clkcon_enable_h,
- .ctrlbit = S3C2443_HCLKCON_SSMC,
- }, {
- .name = "timers",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c2443_clkcon_enable_p,
- .ctrlbit = S3C2443_PCLKCON_PWMT,
- }, {
- .name = "uart",
- .id = 0,
- .parent = &clk_p,
- .enable = s3c2443_clkcon_enable_p,
- .ctrlbit = S3C2443_PCLKCON_UART0,
- }, {
- .name = "uart",
- .id = 1,
- .parent = &clk_p,
- .enable = s3c2443_clkcon_enable_p,
- .ctrlbit = S3C2443_PCLKCON_UART1,
- }, {
- .name = "uart",
- .id = 2,
- .parent = &clk_p,
- .enable = s3c2443_clkcon_enable_p,
- .ctrlbit = S3C2443_PCLKCON_UART2,
- }, {
- .name = "uart",
- .id = 3,
- .parent = &clk_p,
- .enable = s3c2443_clkcon_enable_p,
- .ctrlbit = S3C2443_PCLKCON_UART3,
- }, {
- .name = "rtc",
- .id = -1,
- .parent = &clk_p,
- .enable = s3c2443_clkcon_enable_p,
- .ctrlbit = S3C2443_PCLKCON_RTC,
- }, {
- .name = "watchdog",
- .id = -1,
- .parent = &clk_p,
- .ctrlbit = S3C2443_PCLKCON_WDT,
- }, {
- .name = "usb-bus-host",
- .id = -1,
- .parent = &clk_usb_bus_host.clk,
- }, {
- .name = "ac97",
- .id = -1,
- .parent = &clk_p,
- .ctrlbit = S3C2443_PCLKCON_AC97,
- }
};
-/* clocks to add where we need to check their parentage */
-
-static struct clksrc_clk __initdata *init_list[] = {
- &clk_epllref, /* should be first */
- &clk_esysclk,
- &clk_msysclk,
- &clk_arm,
- &clk_i2s_eplldiv,
- &clk_i2s,
- &clk_cam,
- &clk_uart,
- &clk_display,
- &clk_hsmmc_div,
- &clk_usb_bus_host,
-};
-
-static void __init s3c2443_clk_initparents(void)
-{
- int ptr;
-
- for (ptr = 0; ptr < ARRAY_SIZE(init_list); ptr++)
- s3c_set_clksrc(init_list[ptr], true);
-}
-
-static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0)
-{
- clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK;
-
- return clkcon0 + 1;
-}
-
/* clocks to add straight away */
static struct clksrc_clk *clksrcs[] __initdata = {
- &clk_usb_bus_host,
- &clk_epllref,
- &clk_esysclk,
- &clk_msysclk,
&clk_arm,
- &clk_uart,
- &clk_display,
- &clk_cam,
&clk_i2s_eplldiv,
&clk_i2s,
&clk_hsspi,
@@ -717,91 +327,31 @@
};
static struct clk *clks[] __initdata = {
- &clk_ext,
- &clk_epll,
- &clk_usb_bus,
- &clk_mpllref,
&clk_hsmmc,
&clk_armdiv,
- &clk_prediv,
};
void __init_or_cpufreq s3c2443_setup_clocks(void)
{
- unsigned long mpllcon = __raw_readl(S3C2443_MPLLCON);
- unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
- struct clk *xtal_clk;
- unsigned long xtal;
- unsigned long pll;
- unsigned long fclk;
- unsigned long hclk;
- unsigned long pclk;
-
- xtal_clk = clk_get(NULL, "xtal");
- xtal = clk_get_rate(xtal_clk);
- clk_put(xtal_clk);
-
- pll = s3c2443_get_mpll(mpllcon, xtal);
- clk_msysclk.clk.rate = pll;
-
- fclk = pll / s3c2443_fclk_div(clkdiv0);
- hclk = s3c2443_prediv_getrate(&clk_prediv);
- hclk /= s3c2443_get_hdiv(clkdiv0);
- pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1);
-
- s3c24xx_setup_clocks(fclk, hclk, pclk);
-
- printk("S3C2443: mpll %s %ld.%03ld MHz, cpu %ld.%03ld MHz, mem %ld.%03ld MHz, pclk %ld.%03ld MHz\n",
- (mpllcon & S3C2443_PLLCON_OFF) ? "off":"on",
- print_mhz(pll), print_mhz(fclk),
- print_mhz(hclk), print_mhz(pclk));
-
- s3c24xx_setup_clocks(fclk, hclk, pclk);
+ s3c2443_common_setup_clocks(s3c2443_get_mpll, s3c2443_fclk_div);
}
void __init s3c2443_init_clocks(int xtal)
{
- struct clk *clkp;
unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
- int ret;
int ptr;
- /* s3c2443 parents h and p clocks from prediv */
- clk_h.parent = &clk_prediv;
- clk_p.parent = &clk_prediv;
-
- s3c24xx_register_baseclocks(xtal);
- s3c2443_setup_clocks();
- s3c2443_clk_initparents();
-
- for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
- clkp = clks[ptr];
-
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
- }
-
- for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
- s3c_register_clksrc(clksrcs[ptr], 1);
-
clk_epll.rate = s3c2443_get_epll(epllcon, xtal);
clk_epll.parent = &clk_epllref.clk;
- clk_usb_bus.parent = &clk_usb_bus_host.clk;
- /* ensure usb bus clock is within correct rate of 48MHz */
+ s3c2443_common_init_clocks(xtal, s3c2443_get_mpll, s3c2443_fclk_div);
- if (clk_get_rate(&clk_usb_bus_host.clk) != (48 * 1000 * 1000)) {
- printk(KERN_INFO "Warning: USB host bus not at 48MHz\n");
- clk_set_rate(&clk_usb_bus_host.clk, 48*1000*1000);
- }
+ s3c2443_setup_clocks();
- printk("S3C2443: epll %s %ld.%03ld MHz, usb-bus %ld.%03ld MHz\n",
- (epllcon & S3C2443_PLLCON_OFF) ? "off":"on",
- print_mhz(clk_get_rate(&clk_epll)),
- print_mhz(clk_get_rate(&clk_usb_bus)));
+ s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
+
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
+ s3c_register_clksrc(clksrcs[ptr], 1);
/* register clocks from clock array */
@@ -819,17 +369,8 @@
/* install (and disable) the clocks we do not need immediately */
- clkp = init_clocks_disable;
- for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
-
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
-
- (clkp->enable)(clkp, 0);
- }
+ s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+ s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_pwmclk_init();
}
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
index e2e362b..4c863d3 100644
--- a/arch/arm/mach-s3c2443/mach-smdk2443.c
+++ b/arch/arm/mach-s3c2443/mach-smdk2443.c
@@ -131,7 +131,7 @@
}
MACHINE_START(SMDK2443, "SMDK2443")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index 2ac2e7d..7a4138b 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -88,6 +88,12 @@
.enable = clk_48m_ctrl,
};
+struct clk clk_xusbxti = {
+ .name = "xusbxti",
+ .id = -1,
+ .rate = 48000000,
+};
+
static int inline s3c64xx_gate(void __iomem *reg,
struct clk *clk,
int enable)
@@ -518,6 +524,11 @@
.id = -1,
};
+static struct clk clk_iisv4_cd = {
+ .name = "iis_cdclk_v4",
+ .id = -1,
+};
+
static struct clk clk_pcm_cd = {
.name = "pcm_cdclk",
.id = -1,
@@ -549,6 +560,19 @@
.nr_sources = ARRAY_SIZE(clkset_audio1_list),
};
+static struct clk *clkset_audio2_list[] = {
+ [0] = &clk_mout_epll.clk,
+ [1] = &clk_dout_mpll,
+ [2] = &clk_fin_epll,
+ [3] = &clk_iisv4_cd,
+ [4] = &clk_pcm_cd,
+};
+
+static struct clksrc_sources clkset_audio2 = {
+ .sources = clkset_audio2_list,
+ .nr_sources = ARRAY_SIZE(clkset_audio2_list),
+};
+
static struct clk *clkset_camif_list[] = {
&clk_h2,
};
@@ -652,6 +676,16 @@
.sources = &clkset_audio1,
}, {
.clk = {
+ .name = "audio-bus",
+ .id = -1, /* There's only one IISv4 port */
+ .ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2,
+ .enable = s3c64xx_sclk_ctrl,
+ },
+ .reg_src = { .reg = S3C6410_CLK_SRC2, .shift = 0, .size = 3 },
+ .reg_div = { .reg = S3C_CLK_DIV2, .shift = 24, .size = 4 },
+ .sources = &clkset_audio2,
+ }, {
+ .clk = {
.name = "irda-bus",
.id = 0,
.ctrlbit = S3C_CLKCON_SCLK_IRDA,
@@ -749,6 +783,7 @@
&clk_ext_xtal_mux,
&clk_iis_cd0,
&clk_iis_cd1,
+ &clk_iisv4_cd,
&clk_pcm_cd,
&clk_mout_epll.clk,
&clk_mout_mpll.clk,
@@ -762,6 +797,7 @@
&clk_27m,
&clk_48m,
&clk_h2,
+ &clk_xusbxti,
};
/**
diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c
index 33ccf7b..5567e03 100644
--- a/arch/arm/mach-s3c64xx/dma.c
+++ b/arch/arm/mach-s3c64xx/dma.c
@@ -414,7 +414,7 @@
EXPORT_SYMBOL(s3c2410_dma_enqueue);
-int s3c2410_dma_devconfig(int channel,
+int s3c2410_dma_devconfig(unsigned int channel,
enum s3c2410_dmasrc source,
unsigned long devaddr)
{
diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c
index 66e6794..60c929a 100644
--- a/arch/arm/mach-s3c64xx/gpiolib.c
+++ b/arch/arm/mach-s3c64xx/gpiolib.c
@@ -51,6 +51,7 @@
static struct s3c_gpio_cfg gpio_4bit_cfg_noint = {
.set_config = s3c_gpio_setcfg_s3c64xx_4bit,
+ .get_config = s3c_gpio_getcfg_s3c64xx_4bit,
.set_pull = s3c_gpio_setpull_updown,
.get_pull = s3c_gpio_getpull_updown,
};
@@ -58,12 +59,14 @@
static struct s3c_gpio_cfg gpio_4bit_cfg_eint0111 = {
.cfg_eint = 7,
.set_config = s3c_gpio_setcfg_s3c64xx_4bit,
+ .get_config = s3c_gpio_getcfg_s3c64xx_4bit,
.set_pull = s3c_gpio_setpull_updown,
.get_pull = s3c_gpio_getpull_updown,
};
static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = {
.cfg_eint = 3,
+ .get_config = s3c_gpio_getcfg_s3c64xx_4bit,
.set_config = s3c_gpio_setcfg_s3c64xx_4bit,
.set_pull = s3c_gpio_setpull_updown,
.get_pull = s3c_gpio_getpull_updown,
@@ -171,6 +174,7 @@
static struct s3c_gpio_cfg gpio_2bit_cfg_noint = {
.set_config = s3c_gpio_setcfg_s3c24xx,
+ .get_config = s3c_gpio_getcfg_s3c24xx,
.set_pull = s3c_gpio_setpull_updown,
.get_pull = s3c_gpio_getpull_updown,
};
@@ -178,6 +182,7 @@
static struct s3c_gpio_cfg gpio_2bit_cfg_eint10 = {
.cfg_eint = 2,
.set_config = s3c_gpio_setcfg_s3c24xx,
+ .get_config = s3c_gpio_getcfg_s3c24xx,
.set_pull = s3c_gpio_setpull_updown,
.get_pull = s3c_gpio_getpull_updown,
};
@@ -185,6 +190,7 @@
static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = {
.cfg_eint = 3,
.set_config = s3c_gpio_setcfg_s3c24xx,
+ .get_config = s3c_gpio_getcfg_s3c24xx,
.set_pull = s3c_gpio_setpull_updown,
.get_pull = s3c_gpio_getpull_updown,
};
diff --git a/arch/arm/mach-s3c64xx/include/mach/pll.h b/arch/arm/mach-s3c64xx/include/mach/pll.h
index 90bbd72..5ef0bb6 100644
--- a/arch/arm/mach-s3c64xx/include/mach/pll.h
+++ b/arch/arm/mach-s3c64xx/include/mach/pll.h
@@ -20,6 +20,7 @@
#define S3C6400_PLL_SDIV_SHIFT (0)
#include <asm/div64.h>
+#include <plat/pll6553x.h>
static inline unsigned long s3c6400_get_pll(unsigned long baseclk,
u32 pllcon)
@@ -37,38 +38,8 @@
return (unsigned long)fvco;
}
-#define S3C6400_EPLL_MDIV_MASK ((1 << (23-16)) - 1)
-#define S3C6400_EPLL_PDIV_MASK ((1 << (13-8)) - 1)
-#define S3C6400_EPLL_SDIV_MASK ((1 << (2-0)) - 1)
-#define S3C6400_EPLL_MDIV_SHIFT (16)
-#define S3C6400_EPLL_PDIV_SHIFT (8)
-#define S3C6400_EPLL_SDIV_SHIFT (0)
-#define S3C6400_EPLL_KDIV_MASK (0xffff)
-
static inline unsigned long s3c6400_get_epll(unsigned long baseclk)
{
- unsigned long result;
- u32 epll0 = __raw_readl(S3C_EPLL_CON0);
- u32 epll1 = __raw_readl(S3C_EPLL_CON1);
- u32 mdiv, pdiv, sdiv, kdiv;
- u64 tmp;
-
- mdiv = (epll0 >> S3C6400_EPLL_MDIV_SHIFT) & S3C6400_EPLL_MDIV_MASK;
- pdiv = (epll0 >> S3C6400_EPLL_PDIV_SHIFT) & S3C6400_EPLL_PDIV_MASK;
- sdiv = (epll0 >> S3C6400_EPLL_SDIV_SHIFT) & S3C6400_EPLL_SDIV_MASK;
- kdiv = epll1 & S3C6400_EPLL_KDIV_MASK;
-
- /* We need to multiple baseclk by mdiv (the integer part) and kdiv
- * which is in 2^16ths, so shift mdiv up (does not overflow) and
- * add kdiv before multiplying. The use of tmp is to avoid any
- * overflows before shifting bac down into result when multipling
- * by the mdiv and kdiv pair.
- */
-
- tmp = baseclk;
- tmp *= (mdiv << 16) + kdiv;
- do_div(tmp, (pdiv << sdiv));
- result = tmp >> 16;
-
- return result;
+ return s3c_get_pll6553x(baseclk, __raw_readl(S3C_EPLL_CON0),
+ __raw_readl(S3C_EPLL_CON1));
}
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
index 3ef6274..0114eb0 100644
--- a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
@@ -33,6 +33,7 @@
#define S3C_PCLK_GATE S3C_CLKREG(0x34)
#define S3C_SCLK_GATE S3C_CLKREG(0x38)
#define S3C_MEM0_GATE S3C_CLKREG(0x3C)
+#define S3C6410_CLK_SRC2 S3C_CLKREG(0x10C)
/* CLKDIV0 */
#define S3C6400_CLKDIV0_PCLK_MASK (0xf << 12)
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c
index f7b1898..5991667 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6400.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c
@@ -84,7 +84,7 @@
}
MACHINE_START(SMDK6400, "SMDK6400")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C_PA_UART & 0xfff00000,
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C64XX_PA_SDRAM + 0x100,
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index 2d5afd2..9d51455 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -656,7 +656,7 @@
}
MACHINE_START(SMDK6410, "SMDK6410")
- /* Maintainer: Ben Dooks <ben@fluff.org> */
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.phys_io = S3C_PA_UART & 0xfff00000,
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C64XX_PA_SDRAM + 0x100,
diff --git a/arch/arm/mach-s5p6440/Kconfig b/arch/arm/mach-s5p6440/Kconfig
index 4c29ff8..77aeffd 100644
--- a/arch/arm/mach-s5p6440/Kconfig
+++ b/arch/arm/mach-s5p6440/Kconfig
@@ -9,6 +9,7 @@
config CPU_S5P6440
bool
+ select S3C_PL330_DMA
help
Enable S5P6440 CPU support
diff --git a/arch/arm/mach-s5p6440/Makefile b/arch/arm/mach-s5p6440/Makefile
index 1ad894b..5fd17d3 100644
--- a/arch/arm/mach-s5p6440/Makefile
+++ b/arch/arm/mach-s5p6440/Makefile
@@ -12,8 +12,11 @@
# Core support for S5P6440 system
-obj-$(CONFIG_CPU_S5P6440) += cpu.o init.o clock.o gpio.o
+obj-$(CONFIG_CPU_S5P6440) += cpu.o init.o clock.o gpio.o dma.o
# machine support
obj-$(CONFIG_MACH_SMDK6440) += mach-smdk6440.o
+
+# device support
+obj-y += dev-audio.o
diff --git a/arch/arm/mach-s5p6440/clock.c b/arch/arm/mach-s5p6440/clock.c
index b2672e1..ca6e48d 100644
--- a/arch/arm/mach-s5p6440/clock.c
+++ b/arch/arm/mach-s5p6440/clock.c
@@ -134,24 +134,6 @@
.reg_src = { .reg = S5P_CLK_SRC0, .shift = 1, .size = 1 },
};
-static struct clk clk_h_low = {
- .name = "hclk_low",
- .id = -1,
- .rate = 0,
- .parent = NULL,
- .ctrlbit = 0,
- .ops = &clk_ops_def_setrate,
-};
-
-static struct clk clk_p_low = {
- .name = "pclk_low",
- .id = -1,
- .rate = 0,
- .parent = NULL,
- .ctrlbit = 0,
- .ops = &clk_ops_def_setrate,
-};
-
enum perf_level {
L0 = 532*1000,
L1 = 266*1000,
@@ -247,23 +229,70 @@
.round_rate = s5p6440_armclk_round_rate,
};
-static unsigned long s5p6440_clk_doutmpll_get_rate(struct clk *clk)
-{
- unsigned long rate = clk_get_rate(clk->parent);
-
- if (__raw_readl(S5P_CLK_DIV0) & S5P_CLKDIV0_MPLL_MASK)
- rate /= 2;
-
- return rate;
-}
-
-static struct clk clk_dout_mpll = {
- .name = "dout_mpll",
- .id = -1,
- .parent = &clk_mout_mpll.clk,
- .ops = &(struct clk_ops) {
- .get_rate = s5p6440_clk_doutmpll_get_rate,
+static struct clksrc_clk clk_armclk = {
+ .clk = {
+ .name = "armclk",
+ .id = 1,
+ .parent = &clk_mout_apll.clk,
+ .ops = &s5p6440_clkarm_ops,
},
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_dout_mpll = {
+ .clk = {
+ .name = "dout_mpll",
+ .id = -1,
+ .parent = &clk_mout_mpll.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 1 },
+};
+
+static struct clksrc_clk clk_hclk = {
+ .clk = {
+ .name = "clk_hclk",
+ .id = -1,
+ .parent = &clk_armclk.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 4 },
+};
+
+static struct clksrc_clk clk_pclk = {
+ .clk = {
+ .name = "clk_pclk",
+ .id = -1,
+ .parent = &clk_hclk.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 4 },
+};
+
+static struct clk *clkset_hclklow_list[] = {
+ &clk_mout_apll.clk,
+ &clk_mout_mpll.clk,
+};
+
+static struct clksrc_sources clkset_hclklow = {
+ .sources = clkset_hclklow_list,
+ .nr_sources = ARRAY_SIZE(clkset_hclklow_list),
+};
+
+static struct clksrc_clk clk_hclk_low = {
+ .clk = {
+ .name = "hclk_low",
+ .id = -1,
+ },
+ .sources = &clkset_hclklow,
+ .reg_src = { .reg = S5P_SYS_OTHERS, .shift = 6, .size = 1 },
+ .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
+};
+
+static struct clksrc_clk clk_pclk_low = {
+ .clk = {
+ .name = "pclk_low",
+ .id = -1,
+ .parent = &clk_hclk_low.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
};
int s5p6440_clk48m_ctrl(struct clk *clk, int enable)
@@ -307,6 +336,11 @@
return s5p_gatectrl(S5P_CLK_GATE_SCLK0, clk, enable);
}
+static int s5p6440_sclk1_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLK_GATE_SCLK1, clk, enable);
+}
+
static int s5p6440_mem_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLK_GATE_MEM0, clk, enable);
@@ -321,37 +355,37 @@
{
.name = "nand",
.id = -1,
- .parent = &clk_h,
+ .parent = &clk_hclk.clk,
.enable = s5p6440_mem_ctrl,
.ctrlbit = S5P_CLKCON_MEM0_HCLK_NFCON,
}, {
.name = "adc",
.id = -1,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_TSADC,
}, {
.name = "i2c",
.id = -1,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_IIC0,
}, {
.name = "i2s_v40",
.id = 0,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_IIS2,
}, {
.name = "spi",
.id = 0,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_SPI0,
}, {
.name = "spi",
.id = 1,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_SPI1,
}, {
@@ -387,58 +421,124 @@
}, {
.name = "otg",
.id = -1,
- .parent = &clk_h_low,
+ .parent = &clk_hclk_low.clk,
.enable = s5p6440_hclk0_ctrl,
.ctrlbit = S5P_CLKCON_HCLK0_USB
}, {
.name = "post",
.id = -1,
- .parent = &clk_h_low,
+ .parent = &clk_hclk_low.clk,
.enable = s5p6440_hclk0_ctrl,
.ctrlbit = S5P_CLKCON_HCLK0_POST0
}, {
.name = "lcd",
.id = -1,
- .parent = &clk_h_low,
+ .parent = &clk_hclk_low.clk,
.enable = s5p6440_hclk1_ctrl,
.ctrlbit = S5P_CLKCON_HCLK1_DISPCON,
}, {
.name = "hsmmc",
.id = 0,
- .parent = &clk_h_low,
+ .parent = &clk_hclk_low.clk,
.enable = s5p6440_hclk0_ctrl,
.ctrlbit = S5P_CLKCON_HCLK0_HSMMC0,
}, {
.name = "hsmmc",
.id = 1,
- .parent = &clk_h_low,
+ .parent = &clk_hclk_low.clk,
.enable = s5p6440_hclk0_ctrl,
.ctrlbit = S5P_CLKCON_HCLK0_HSMMC1,
}, {
.name = "hsmmc",
.id = 2,
- .parent = &clk_h_low,
+ .parent = &clk_hclk_low.clk,
.enable = s5p6440_hclk0_ctrl,
.ctrlbit = S5P_CLKCON_HCLK0_HSMMC2,
}, {
.name = "rtc",
.id = -1,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_RTC,
}, {
.name = "watchdog",
.id = -1,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_WDT,
}, {
.name = "timers",
.id = -1,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_PWM,
- }
+ }, {
+ .name = "hclk_fimgvg",
+ .id = -1,
+ .parent = &clk_hclk.clk,
+ .enable = s5p6440_hclk1_ctrl,
+ .ctrlbit = (1 << 2),
+ }, {
+ .name = "tsi",
+ .id = -1,
+ .parent = &clk_hclk_low.clk,
+ .enable = s5p6440_hclk1_ctrl,
+ .ctrlbit = (1 << 0),
+ }, {
+ .name = "pclk_fimgvg",
+ .id = -1,
+ .parent = &clk_pclk.clk,
+ .enable = s5p6440_pclk_ctrl,
+ .ctrlbit = (1 << 31),
+ }, {
+ .name = "dmc0",
+ .id = -1,
+ .parent = &clk_pclk.clk,
+ .enable = s5p6440_pclk_ctrl,
+ .ctrlbit = (1 << 30),
+ }, {
+ .name = "etm",
+ .id = -1,
+ .parent = &clk_pclk.clk,
+ .enable = s5p6440_pclk_ctrl,
+ .ctrlbit = (1 << 29),
+ }, {
+ .name = "dsim",
+ .id = -1,
+ .parent = &clk_pclk_low.clk,
+ .enable = s5p6440_pclk_ctrl,
+ .ctrlbit = (1 << 28),
+ }, {
+ .name = "gps",
+ .id = -1,
+ .parent = &clk_pclk_low.clk,
+ .enable = s5p6440_pclk_ctrl,
+ .ctrlbit = (1 << 25),
+ }, {
+ .name = "pcm",
+ .id = -1,
+ .parent = &clk_pclk_low.clk,
+ .enable = s5p6440_pclk_ctrl,
+ .ctrlbit = (1 << 8),
+ }, {
+ .name = "irom",
+ .id = -1,
+ .parent = &clk_hclk.clk,
+ .enable = s5p6440_hclk0_ctrl,
+ .ctrlbit = (1 << 25),
+ }, {
+ .name = "dma",
+ .id = -1,
+ .parent = &clk_hclk_low.clk,
+ .enable = s5p6440_hclk0_ctrl,
+ .ctrlbit = (1 << 12),
+ }, {
+ .name = "2d",
+ .id = -1,
+ .parent = &clk_hclk.clk,
+ .enable = s5p6440_hclk0_ctrl,
+ .ctrlbit = (1 << 8),
+ },
};
/*
@@ -448,34 +548,46 @@
{
.name = "gpio",
.id = -1,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_GPIO,
}, {
.name = "uart",
.id = 0,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_UART0,
}, {
.name = "uart",
.id = 1,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_UART1,
}, {
.name = "uart",
.id = 2,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_UART2,
}, {
.name = "uart",
.id = 3,
- .parent = &clk_p_low,
+ .parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_UART3,
- }
+ }, {
+ .name = "mem",
+ .id = -1,
+ .parent = &clk_hclk.clk,
+ .enable = s5p6440_hclk0_ctrl,
+ .ctrlbit = (1 << 21),
+ }, {
+ .name = "intc",
+ .id = -1,
+ .parent = &clk_hclk.clk,
+ .enable = s5p6440_hclk0_ctrl,
+ .ctrlbit = (1 << 1),
+ },
};
static struct clk clk_iis_cd_v40 = {
@@ -488,20 +600,20 @@
.id = -1,
};
-static struct clk *clkset_spi_mmc_list[] = {
+static struct clk *clkset_group1_list[] = {
&clk_mout_epll.clk,
- &clk_dout_mpll,
+ &clk_dout_mpll.clk,
&clk_fin_epll,
};
-static struct clksrc_sources clkset_spi_mmc = {
- .sources = clkset_spi_mmc_list,
- .nr_sources = ARRAY_SIZE(clkset_spi_mmc_list),
+static struct clksrc_sources clkset_group1 = {
+ .sources = clkset_group1_list,
+ .nr_sources = ARRAY_SIZE(clkset_group1_list),
};
static struct clk *clkset_uart_list[] = {
&clk_mout_epll.clk,
- &clk_dout_mpll
+ &clk_dout_mpll.clk,
};
static struct clksrc_sources clkset_uart = {
@@ -509,6 +621,19 @@
.nr_sources = ARRAY_SIZE(clkset_uart_list),
};
+static struct clk *clkset_audio_list[] = {
+ &clk_mout_epll.clk,
+ &clk_dout_mpll.clk,
+ &clk_fin_epll,
+ &clk_iis_cd_v40,
+ &clk_pcm_cd,
+};
+
+static struct clksrc_sources clkset_audio = {
+ .sources = clkset_audio_list,
+ .nr_sources = ARRAY_SIZE(clkset_audio_list),
+};
+
static struct clksrc_clk clksrcs[] = {
{
.clk = {
@@ -517,7 +642,7 @@
.ctrlbit = S5P_CLKCON_SCLK0_MMC0,
.enable = s5p6440_sclk_ctrl,
},
- .sources = &clkset_spi_mmc,
+ .sources = &clkset_group1,
.reg_src = { .reg = S5P_CLK_SRC0, .shift = 18, .size = 2 },
.reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4 },
}, {
@@ -527,7 +652,7 @@
.ctrlbit = S5P_CLKCON_SCLK0_MMC1,
.enable = s5p6440_sclk_ctrl,
},
- .sources = &clkset_spi_mmc,
+ .sources = &clkset_group1,
.reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 2 },
.reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 4 },
}, {
@@ -537,7 +662,7 @@
.ctrlbit = S5P_CLKCON_SCLK0_MMC2,
.enable = s5p6440_sclk_ctrl,
},
- .sources = &clkset_spi_mmc,
+ .sources = &clkset_group1,
.reg_src = { .reg = S5P_CLK_SRC0, .shift = 22, .size = 2 },
.reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 4 },
}, {
@@ -557,7 +682,7 @@
.ctrlbit = S5P_CLKCON_SCLK0_SPI0,
.enable = s5p6440_sclk_ctrl,
},
- .sources = &clkset_spi_mmc,
+ .sources = &clkset_group1,
.reg_src = { .reg = S5P_CLK_SRC0, .shift = 14, .size = 2 },
.reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
}, {
@@ -567,17 +692,63 @@
.ctrlbit = S5P_CLKCON_SCLK0_SPI1,
.enable = s5p6440_sclk_ctrl,
},
- .sources = &clkset_spi_mmc,
+ .sources = &clkset_group1,
.reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 2 },
.reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
- }
+ }, {
+ .clk = {
+ .name = "sclk_post",
+ .id = -1,
+ .ctrlbit = (1 << 10),
+ .enable = s5p6440_sclk_ctrl,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 26, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_dispcon",
+ .id = -1,
+ .ctrlbit = (1 << 1),
+ .enable = s5p6440_sclk1_ctrl,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_fimgvg",
+ .id = -1,
+ .ctrlbit = (1 << 2),
+ .enable = s5p6440_sclk1_ctrl,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_audio2",
+ .id = -1,
+ .ctrlbit = (1 << 11),
+ .enable = s5p6440_sclk_ctrl,
+ },
+ .sources = &clkset_audio,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 3 },
+ .reg_div = { .reg = S5P_CLK_DIV2, .shift = 24, .size = 4 },
+ },
};
/* Clock initialisation code */
-static struct clksrc_clk *init_parents[] = {
+static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
&clk_mout_epll,
&clk_mout_mpll,
+ &clk_dout_mpll,
+ &clk_armclk,
+ &clk_hclk,
+ &clk_pclk,
+ &clk_hclk_low,
+ &clk_pclk_low,
};
void __init_or_cpufreq s5p6440_setup_clocks(void)
@@ -593,21 +764,13 @@
unsigned long apll;
unsigned long mpll;
unsigned int ptr;
- u32 clkdiv0;
- u32 clkdiv3;
/* Set S5P6440 functions for clk_fout_epll */
clk_fout_epll.enable = s5p6440_epll_enable;
clk_fout_epll.ops = &s5p6440_epll_ops;
- /* Set S5P6440 functions for arm clock */
- clk_arm.parent = &clk_mout_apll.clk;
- clk_arm.ops = &s5p6440_clkarm_ops;
clk_48m.enable = s5p6440_clk48m_ctrl;
- clkdiv0 = __raw_readl(S5P_CLK_DIV0);
- clkdiv3 = __raw_readl(S5P_CLK_DIV3);
-
xtal_clk = clk_get(NULL, "ext_xtal");
BUG_ON(IS_ERR(xtal_clk));
@@ -619,41 +782,28 @@
mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4502);
+ clk_fout_mpll.rate = mpll;
+ clk_fout_epll.rate = epll;
+ clk_fout_apll.rate = apll;
+
printk(KERN_INFO "S5P6440: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \
" E=%ld.%ldMHz\n",
print_mhz(apll), print_mhz(mpll), print_mhz(epll));
- fclk = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_ARM);
- hclk = fclk / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK);
- pclk = hclk / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK);
-
- if (__raw_readl(S5P_OTHERS) & S5P_OTHERS_HCLK_LOW_SEL_MPLL) {
- /* Asynchronous mode */
- hclk_low = mpll / GET_DIV(clkdiv3, S5P_CLKDIV3_HCLK_LOW);
- } else {
- /* Synchronous mode */
- hclk_low = apll / GET_DIV(clkdiv3, S5P_CLKDIV3_HCLK_LOW);
- }
-
- pclk_low = hclk_low / GET_DIV(clkdiv3, S5P_CLKDIV3_PCLK_LOW);
+ fclk = clk_get_rate(&clk_armclk.clk);
+ hclk = clk_get_rate(&clk_hclk.clk);
+ pclk = clk_get_rate(&clk_pclk.clk);
+ hclk_low = clk_get_rate(&clk_hclk_low.clk);
+ pclk_low = clk_get_rate(&clk_pclk_low.clk);
printk(KERN_INFO "S5P6440: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \
" PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n",
print_mhz(hclk), print_mhz(hclk_low),
print_mhz(pclk), print_mhz(pclk_low));
- clk_fout_mpll.rate = mpll;
- clk_fout_epll.rate = epll;
- clk_fout_apll.rate = apll;
-
clk_f.rate = fclk;
clk_h.rate = hclk;
clk_p.rate = pclk;
- clk_h_low.rate = hclk_low;
- clk_p_low.rate = pclk_low;
-
- for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++)
- s3c_set_clksrc(init_parents[ptr], true);
for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
s3c_set_clksrc(&clksrcs[ptr], true);
@@ -661,13 +811,8 @@
static struct clk *clks[] __initdata = {
&clk_ext,
- &clk_mout_epll.clk,
- &clk_mout_mpll.clk,
- &clk_dout_mpll,
&clk_iis_cd_v40,
&clk_pcm_cd,
- &clk_p_low,
- &clk_h_low,
};
void __init s5p6440_register_clocks(void)
@@ -680,6 +825,9 @@
if (ret > 0)
printk(KERN_ERR "Failed to register %u clocks\n", ret);
+ for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
+ s3c_register_clksrc(sysclks[ptr], 1);
+
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c
index 1794131a..ca3b320 100644
--- a/arch/arm/mach-s5p6440/cpu.c
+++ b/arch/arm/mach-s5p6440/cpu.c
@@ -88,7 +88,7 @@
s5p_init_irq(vic, ARRAY_SIZE(vic));
}
-static struct sysdev_class s5p6440_sysclass = {
+struct sysdev_class s5p6440_sysclass = {
.name = "s5p6440-core",
};
diff --git a/arch/arm/mach-s5p6440/dev-audio.c b/arch/arm/mach-s5p6440/dev-audio.c
new file mode 100644
index 0000000..0c53679
--- /dev/null
+++ b/arch/arm/mach-s5p6440/dev-audio.c
@@ -0,0 +1,127 @@
+/* linux/arch/arm/mach-s5p6440/dev-audio.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co. Ltd
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/audio.h>
+
+#include <mach/gpio.h>
+#include <mach/map.h>
+#include <mach/dma.h>
+#include <mach/irqs.h>
+
+static int s5p6440_cfg_i2s(struct platform_device *pdev)
+{
+ /* configure GPIO for i2s port */
+ switch (pdev->id) {
+ case -1:
+ s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5));
+ s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5));
+ break;
+
+ default:
+ printk(KERN_ERR "Invalid Device %d\n", pdev->id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct s3c_audio_pdata s3c_i2s_pdata = {
+ .cfg_gpio = s5p6440_cfg_i2s,
+};
+
+static struct resource s5p6440_iis0_resource[] = {
+ [0] = {
+ .start = S5P6440_PA_I2S,
+ .end = S5P6440_PA_I2S + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_I2S0_TX,
+ .end = DMACH_I2S0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S0_RX,
+ .end = DMACH_I2S0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5p6440_device_iis = {
+ .name = "s3c64xx-iis-v4",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5p6440_iis0_resource),
+ .resource = s5p6440_iis0_resource,
+ .dev = {
+ .platform_data = &s3c_i2s_pdata,
+ },
+};
+
+/* PCM Controller platform_devices */
+
+static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
+{
+ switch (pdev->id) {
+ case 0:
+ s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(2));
+ break;
+
+ default:
+ printk(KERN_DEBUG "Invalid PCM Controller number!");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct s3c_audio_pdata s3c_pcm_pdata = {
+ .cfg_gpio = s5p6440_pcm_cfg_gpio,
+};
+
+static struct resource s5p6440_pcm0_resource[] = {
+ [0] = {
+ .start = S5P6440_PA_PCM,
+ .end = S5P6440_PA_PCM + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_PCM0_TX,
+ .end = DMACH_PCM0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_PCM0_RX,
+ .end = DMACH_PCM0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5p6440_device_pcm = {
+ .name = "samsung-pcm",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s5p6440_pcm0_resource),
+ .resource = s5p6440_pcm0_resource,
+ .dev = {
+ .platform_data = &s3c_pcm_pdata,
+ },
+};
diff --git a/arch/arm/mach-s5p6440/dma.c b/arch/arm/mach-s5p6440/dma.c
new file mode 100644
index 0000000..07606ad
--- /dev/null
+++ b/arch/arm/mach-s5p6440/dma.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <plat/devs.h>
+#include <plat/irqs.h>
+
+#include <mach/map.h>
+#include <mach/irqs.h>
+
+#include <plat/s3c-pl330-pdata.h>
+
+static u64 dma_dmamask = DMA_BIT_MASK(32);
+
+static struct resource s5p6440_pdma_resource[] = {
+ [0] = {
+ .start = S5P6440_PA_PDMA,
+ .end = S5P6440_PA_PDMA + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_DMA0,
+ .end = IRQ_DMA0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct s3c_pl330_platdata s5p6440_pdma_pdata = {
+ .peri = {
+ [0] = DMACH_UART0_RX,
+ [1] = DMACH_UART0_TX,
+ [2] = DMACH_UART1_RX,
+ [3] = DMACH_UART1_TX,
+ [4] = DMACH_UART2_RX,
+ [5] = DMACH_UART2_TX,
+ [6] = DMACH_UART3_RX,
+ [7] = DMACH_UART3_TX,
+ [8] = DMACH_MAX,
+ [9] = DMACH_MAX,
+ [10] = DMACH_PCM0_TX,
+ [11] = DMACH_PCM0_RX,
+ [12] = DMACH_I2S0_TX,
+ [13] = DMACH_I2S0_RX,
+ [14] = DMACH_SPI0_TX,
+ [15] = DMACH_SPI0_RX,
+ [16] = DMACH_MAX,
+ [17] = DMACH_MAX,
+ [18] = DMACH_MAX,
+ [19] = DMACH_MAX,
+ [20] = DMACH_SPI1_TX,
+ [21] = DMACH_SPI1_RX,
+ [22] = DMACH_MAX,
+ [23] = DMACH_MAX,
+ [24] = DMACH_MAX,
+ [25] = DMACH_MAX,
+ [26] = DMACH_MAX,
+ [27] = DMACH_MAX,
+ [28] = DMACH_MAX,
+ [29] = DMACH_PWM,
+ [30] = DMACH_MAX,
+ [31] = DMACH_MAX,
+ },
+};
+
+static struct platform_device s5p6440_device_pdma = {
+ .name = "s3c-pl330",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5p6440_pdma_resource),
+ .resource = s5p6440_pdma_resource,
+ .dev = {
+ .dma_mask = &dma_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s5p6440_pdma_pdata,
+ },
+};
+
+static struct platform_device *s5p6440_dmacs[] __initdata = {
+ &s5p6440_device_pdma,
+};
+
+static int __init s5p6440_dma_init(void)
+{
+ platform_add_devices(s5p6440_dmacs, ARRAY_SIZE(s5p6440_dmacs));
+
+ return 0;
+}
+arch_initcall(s5p6440_dma_init);
diff --git a/arch/arm/mach-s5p6440/gpio.c b/arch/arm/mach-s5p6440/gpio.c
index b0ea741..262dc75 100644
--- a/arch/arm/mach-s5p6440/gpio.c
+++ b/arch/arm/mach-s5p6440/gpio.c
@@ -161,12 +161,15 @@
}, {
.cfg_eint = 0,
.set_config = s3c_gpio_setcfg_s3c24xx,
+ .get_config = s3c_gpio_getcfg_s3c24xx,
}, {
.cfg_eint = 2,
.set_config = s3c_gpio_setcfg_s3c24xx,
+ .get_config = s3c_gpio_getcfg_s3c24xx,
}, {
.cfg_eint = 3,
.set_config = s3c_gpio_setcfg_s3c24xx,
+ .get_config = s3c_gpio_getcfg_s3c24xx,
},
};
@@ -279,6 +282,8 @@
for (; nr_chips > 0; nr_chips--, chipcfg++) {
if (!chipcfg->set_config)
chipcfg->set_config = s3c_gpio_setcfg_s3c64xx_4bit;
+ if (!chipcfg->get_config)
+ chipcfg->get_config = s3c_gpio_getcfg_s3c64xx_4bit;
if (!chipcfg->set_pull)
chipcfg->set_pull = s3c_gpio_setpull_updown;
if (!chipcfg->get_pull)
diff --git a/arch/arm/mach-s5p6440/include/mach/dma.h b/arch/arm/mach-s5p6440/include/mach/dma.h
new file mode 100644
index 0000000..81209eb
--- /dev/null
+++ b/arch/arm/mach-s5p6440/include/mach/dma.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __MACH_DMA_H
+#define __MACH_DMA_H
+
+/* This platform uses the common S3C DMA API driver for PL330 */
+#include <plat/s3c-dma-pl330.h>
+
+#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s5p6440/include/mach/map.h b/arch/arm/mach-s5p6440/include/mach/map.h
index 8924e5a..72aedad 100644
--- a/arch/arm/mach-s5p6440/include/mach/map.h
+++ b/arch/arm/mach-s5p6440/include/mach/map.h
@@ -29,6 +29,8 @@
#define S5P6440_PA_VIC0 (0xE4000000)
#define S5P_PA_VIC0 S5P6440_PA_VIC0
+#define S5P6440_PA_PDMA 0xE9000000
+
#define S5P6440_PA_VIC1 (0xE4100000)
#define S5P_PA_VIC1 S5P6440_PA_VIC1
@@ -61,6 +63,12 @@
#define S5P6440_PA_SDRAM (0x20000000)
#define S5P_PA_SDRAM S5P6440_PA_SDRAM
+/* I2S */
+#define S5P6440_PA_I2S 0xF2000000
+
+/* PCM */
+#define S5P6440_PA_PCM 0xF2100000
+
/* compatibiltiy defines. */
#define S3C_PA_UART S5P6440_PA_UART
#define S3C_PA_IIC S5P6440_PA_IIC0
diff --git a/arch/arm/mach-s5p6440/include/mach/pwm-clock.h b/arch/arm/mach-s5p6440/include/mach/pwm-clock.h
index c4bb7c5..6a2a02f 100644
--- a/arch/arm/mach-s5p6440/include/mach/pwm-clock.h
+++ b/arch/arm/mach-s5p6440/include/mach/pwm-clock.h
@@ -1,11 +1,14 @@
/* linux/arch/arm/mach-s5p6440/include/mach/pwm-clock.h
*
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
- * Copyright 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
+ * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
*
* S5P6440 - pwm clock and timer support
*
@@ -14,16 +17,19 @@
* published by the Free Software Foundation.
*/
+#ifndef __ASM_ARCH_PWMCLK_H
+#define __ASM_ARCH_PWMCLK_H __FILE__
+
/**
* pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
- * @cfg: The timer TCFG1 register bits shifted down to 0.
+ * @tcfg: The timer TCFG1 register bits shifted down to 0.
*
* Return true if the given configuration from TCFG1 is a TCLK instead
* any of the TDIV clocks.
*/
static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
{
- return tcfg == S3C2410_TCFG1_MUX_TCLK;
+ return 0;
}
/**
@@ -35,7 +41,7 @@
*/
static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
{
- return 1 << (1 + tcfg1);
+ return 1 << tcfg1;
}
/**
@@ -45,7 +51,7 @@
*/
static inline unsigned int pwm_tdiv_has_div1(void)
{
- return 0;
+ return 1;
}
/**
@@ -56,7 +62,9 @@
*/
static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
{
- return ilog2(div) - 1;
+ return ilog2(div);
}
-#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK
+#define S3C_TCFG1_MUX_TCLK 0
+
+#endif /* __ASM_ARCH_PWMCLK_H */
diff --git a/arch/arm/mach-s5p6440/mach-smdk6440.c b/arch/arm/mach-s5p6440/mach-smdk6440.c
index 3ae88f2..d7fede9 100644
--- a/arch/arm/mach-s5p6440/mach-smdk6440.c
+++ b/arch/arm/mach-s5p6440/mach-smdk6440.c
@@ -84,6 +84,7 @@
};
static struct platform_device *smdk6440_devices[] __initdata = {
+ &s5p6440_device_iis,
};
static void __init smdk6440_map_io(void)
diff --git a/arch/arm/mach-s5p6442/Kconfig b/arch/arm/mach-s5p6442/Kconfig
index 4f3f6de..0fd41b4 100644
--- a/arch/arm/mach-s5p6442/Kconfig
+++ b/arch/arm/mach-s5p6442/Kconfig
@@ -12,6 +12,7 @@
config CPU_S5P6442
bool
select PLAT_S5P
+ select S3C_PL330_DMA
help
Enable S5P6442 CPU support
diff --git a/arch/arm/mach-s5p6442/Makefile b/arch/arm/mach-s5p6442/Makefile
index dde39a6..bf30550 100644
--- a/arch/arm/mach-s5p6442/Makefile
+++ b/arch/arm/mach-s5p6442/Makefile
@@ -12,8 +12,11 @@
# Core support for S5P6442 system
-obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o
+obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o dma.o
# machine support
obj-$(CONFIG_MACH_SMDK6442) += mach-smdk6442.o
+
+# device support
+obj-y += dev-audio.o
diff --git a/arch/arm/mach-s5p6442/cpu.c b/arch/arm/mach-s5p6442/cpu.c
index bc2524d..a48fb55 100644
--- a/arch/arm/mach-s5p6442/cpu.c
+++ b/arch/arm/mach-s5p6442/cpu.c
@@ -95,7 +95,7 @@
s5p_init_irq(vic, ARRAY_SIZE(vic));
}
-static struct sysdev_class s5p6442_sysclass = {
+struct sysdev_class s5p6442_sysclass = {
.name = "s5p6442-core",
};
diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c
new file mode 100644
index 0000000..cb801e1
--- /dev/null
+++ b/arch/arm/mach-s5p6442/dev-audio.c
@@ -0,0 +1,197 @@
+/* linux/arch/arm/mach-s5p6442/dev-audio.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co. Ltd
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/audio.h>
+
+#include <mach/gpio.h>
+#include <mach/map.h>
+#include <mach/dma.h>
+#include <mach/irqs.h>
+
+static int s5p6442_cfg_i2s(struct platform_device *pdev)
+{
+ /* configure GPIO for i2s port */
+ switch (pdev->id) {
+ case 1:
+ s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2));
+ break;
+
+ case -1:
+ s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2));
+ break;
+
+ default:
+ printk(KERN_ERR "Invalid Device %d\n", pdev->id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct s3c_audio_pdata s3c_i2s_pdata = {
+ .cfg_gpio = s5p6442_cfg_i2s,
+};
+
+static struct resource s5p6442_iis0_resource[] = {
+ [0] = {
+ .start = S5P6442_PA_I2S0,
+ .end = S5P6442_PA_I2S0 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_I2S0_TX,
+ .end = DMACH_I2S0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S0_RX,
+ .end = DMACH_I2S0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5p6442_device_iis0 = {
+ .name = "s3c64xx-iis-v4",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5p6442_iis0_resource),
+ .resource = s5p6442_iis0_resource,
+ .dev = {
+ .platform_data = &s3c_i2s_pdata,
+ },
+};
+
+static struct resource s5p6442_iis1_resource[] = {
+ [0] = {
+ .start = S5P6442_PA_I2S1,
+ .end = S5P6442_PA_I2S1 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_I2S1_TX,
+ .end = DMACH_I2S1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S1_RX,
+ .end = DMACH_I2S1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5p6442_device_iis1 = {
+ .name = "s3c64xx-iis",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5p6442_iis1_resource),
+ .resource = s5p6442_iis1_resource,
+ .dev = {
+ .platform_data = &s3c_i2s_pdata,
+ },
+};
+
+/* PCM Controller platform_devices */
+
+static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
+{
+ switch (pdev->id) {
+ case 0:
+ s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(3));
+ break;
+
+ case 1:
+ s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(3));
+ break;
+
+ default:
+ printk(KERN_DEBUG "Invalid PCM Controller number!");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct s3c_audio_pdata s3c_pcm_pdata = {
+ .cfg_gpio = s5p6442_pcm_cfg_gpio,
+};
+
+static struct resource s5p6442_pcm0_resource[] = {
+ [0] = {
+ .start = S5P6442_PA_PCM0,
+ .end = S5P6442_PA_PCM0 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_PCM0_TX,
+ .end = DMACH_PCM0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_PCM0_RX,
+ .end = DMACH_PCM0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5p6442_device_pcm0 = {
+ .name = "samsung-pcm",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s5p6442_pcm0_resource),
+ .resource = s5p6442_pcm0_resource,
+ .dev = {
+ .platform_data = &s3c_pcm_pdata,
+ },
+};
+
+static struct resource s5p6442_pcm1_resource[] = {
+ [0] = {
+ .start = S5P6442_PA_PCM1,
+ .end = S5P6442_PA_PCM1 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_PCM1_TX,
+ .end = DMACH_PCM1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_PCM1_RX,
+ .end = DMACH_PCM1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5p6442_device_pcm1 = {
+ .name = "samsung-pcm",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5p6442_pcm1_resource),
+ .resource = s5p6442_pcm1_resource,
+ .dev = {
+ .platform_data = &s3c_pcm_pdata,
+ },
+};
diff --git a/arch/arm/mach-s5p6442/dma.c b/arch/arm/mach-s5p6442/dma.c
new file mode 100644
index 0000000..ad4f870
--- /dev/null
+++ b/arch/arm/mach-s5p6442/dma.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <plat/devs.h>
+#include <plat/irqs.h>
+
+#include <mach/map.h>
+#include <mach/irqs.h>
+
+#include <plat/s3c-pl330-pdata.h>
+
+static u64 dma_dmamask = DMA_BIT_MASK(32);
+
+static struct resource s5p6442_pdma_resource[] = {
+ [0] = {
+ .start = S5P6442_PA_PDMA,
+ .end = S5P6442_PA_PDMA + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PDMA,
+ .end = IRQ_PDMA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct s3c_pl330_platdata s5p6442_pdma_pdata = {
+ .peri = {
+ [0] = DMACH_UART0_RX,
+ [1] = DMACH_UART0_TX,
+ [2] = DMACH_UART1_RX,
+ [3] = DMACH_UART1_TX,
+ [4] = DMACH_UART2_RX,
+ [5] = DMACH_UART2_TX,
+ [6] = DMACH_MAX,
+ [7] = DMACH_MAX,
+ [8] = DMACH_MAX,
+ [9] = DMACH_I2S0_RX,
+ [10] = DMACH_I2S0_TX,
+ [11] = DMACH_I2S0S_TX,
+ [12] = DMACH_I2S1_RX,
+ [13] = DMACH_I2S1_TX,
+ [14] = DMACH_MAX,
+ [15] = DMACH_MAX,
+ [16] = DMACH_SPI0_RX,
+ [17] = DMACH_SPI0_TX,
+ [18] = DMACH_MAX,
+ [19] = DMACH_MAX,
+ [20] = DMACH_PCM0_RX,
+ [21] = DMACH_PCM0_TX,
+ [22] = DMACH_PCM1_RX,
+ [23] = DMACH_PCM1_TX,
+ [24] = DMACH_MAX,
+ [25] = DMACH_MAX,
+ [26] = DMACH_MAX,
+ [27] = DMACH_MSM_REQ0,
+ [28] = DMACH_MSM_REQ1,
+ [29] = DMACH_MSM_REQ2,
+ [30] = DMACH_MSM_REQ3,
+ [31] = DMACH_MAX,
+ },
+};
+
+static struct platform_device s5p6442_device_pdma = {
+ .name = "s3c-pl330",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5p6442_pdma_resource),
+ .resource = s5p6442_pdma_resource,
+ .dev = {
+ .dma_mask = &dma_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s5p6442_pdma_pdata,
+ },
+};
+
+static struct platform_device *s5p6442_dmacs[] __initdata = {
+ &s5p6442_device_pdma,
+};
+
+static int __init s5p6442_dma_init(void)
+{
+ platform_add_devices(s5p6442_dmacs, ARRAY_SIZE(s5p6442_dmacs));
+
+ return 0;
+}
+arch_initcall(s5p6442_dma_init);
diff --git a/arch/arm/mach-s5p6442/include/mach/dma.h b/arch/arm/mach-s5p6442/include/mach/dma.h
new file mode 100644
index 0000000..81209eb
--- /dev/null
+++ b/arch/arm/mach-s5p6442/include/mach/dma.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __MACH_DMA_H
+#define __MACH_DMA_H
+
+/* This platform uses the common S3C DMA API driver for PL330 */
+#include <plat/s3c-dma-pl330.h>
+
+#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h
index 685277d..7568dc0 100644
--- a/arch/arm/mach-s5p6442/include/mach/map.h
+++ b/arch/arm/mach-s5p6442/include/mach/map.h
@@ -34,6 +34,9 @@
#define S5P6442_PA_VIC2 (0xE4200000)
#define S5P_PA_VIC2 S5P6442_PA_VIC2
+#define S5P6442_PA_MDMA 0xE8000000
+#define S5P6442_PA_PDMA 0xE9000000
+
#define S5P6442_PA_TIMER (0xEA000000)
#define S5P_PA_TIMER S5P6442_PA_TIMER
@@ -51,6 +54,14 @@
#define S5P6442_PA_SDRAM (0x20000000)
#define S5P_PA_SDRAM S5P6442_PA_SDRAM
+/* I2S */
+#define S5P6442_PA_I2S0 0xC0B00000
+#define S5P6442_PA_I2S1 0xF2200000
+
+/* PCM */
+#define S5P6442_PA_PCM0 0xF2400000
+#define S5P6442_PA_PCM1 0xF2500000
+
/* compatibiltiy defines. */
#define S3C_PA_UART S5P6442_PA_UART
#define S3C_PA_IIC S5P6442_PA_IIC0
diff --git a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
index 15e8525..2724b37 100644
--- a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
+++ b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
@@ -1,13 +1,14 @@
/* linux/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
*
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
- * Copyright 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Based on arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
+ * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
*
* S5P6442 - pwm clock and timer support
*
@@ -21,14 +22,14 @@
/**
* pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
- * @cfg: The timer TCFG1 register bits shifted down to 0.
+ * @tcfg: The timer TCFG1 register bits shifted down to 0.
*
* Return true if the given configuration from TCFG1 is a TCLK instead
* any of the TDIV clocks.
*/
static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
{
- return tcfg == S3C2410_TCFG1_MUX_TCLK;
+ return tcfg == S3C64XX_TCFG1_MUX_TCLK;
}
/**
@@ -40,7 +41,7 @@
*/
static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
{
- return 1 << (1 + tcfg1);
+ return 1 << tcfg1;
}
/**
@@ -50,7 +51,7 @@
*/
static inline unsigned int pwm_tdiv_has_div1(void)
{
- return 0;
+ return 1;
}
/**
@@ -61,9 +62,9 @@
*/
static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
{
- return ilog2(div) - 1;
+ return ilog2(div);
}
-#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK
+#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
#endif /* __ASM_ARCH_PWMCLK_H */
diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c
index 0d63371..ebcf997 100644
--- a/arch/arm/mach-s5p6442/mach-smdk6442.c
+++ b/arch/arm/mach-s5p6442/mach-smdk6442.c
@@ -65,6 +65,7 @@
};
static struct platform_device *smdk6442_devices[] __initdata = {
+ &s5p6442_device_iis0,
};
static void __init smdk6442_map_io(void)
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index af33a1a..7601c28 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -12,6 +12,7 @@
config CPU_S5PV210
bool
select PLAT_S5P
+ select S3C_PL330_DMA
help
Enable S5PV210 CPU support
diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index 8ebf51c..1d60b35 100644
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -12,9 +12,13 @@
# Core support for S5PV210 system
-obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o
+obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o gpiolib.o
# machine support
obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o
obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o
+
+# device support
+
+obj-y += dev-audio.o
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index ccccae2..154bca4 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -31,247 +31,6 @@
#include <plat/clock-clksrc.h>
#include <plat/s5pv210.h>
-static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable)
-{
- return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
-}
-
-static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable)
-{
- return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable);
-}
-
-static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable)
-{
- return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable);
-}
-
-static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable)
-{
- return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
-}
-
-static struct clk clk_h200 = {
- .name = "hclk200",
- .id = -1,
-};
-
-static struct clk clk_h100 = {
- .name = "hclk100",
- .id = -1,
-};
-
-static struct clk clk_h166 = {
- .name = "hclk166",
- .id = -1,
-};
-
-static struct clk clk_h133 = {
- .name = "hclk133",
- .id = -1,
-};
-
-static struct clk clk_p100 = {
- .name = "pclk100",
- .id = -1,
-};
-
-static struct clk clk_p83 = {
- .name = "pclk83",
- .id = -1,
-};
-
-static struct clk clk_p66 = {
- .name = "pclk66",
- .id = -1,
-};
-
-static struct clk *sys_clks[] = {
- &clk_h200,
- &clk_h100,
- &clk_h166,
- &clk_h133,
- &clk_p100,
- &clk_p83,
- &clk_p66
-};
-
-static struct clk init_clocks_disable[] = {
- {
- .name = "rot",
- .id = -1,
- .parent = &clk_h166,
- .enable = s5pv210_clk_ip0_ctrl,
- .ctrlbit = (1<<29),
- }, {
- .name = "otg",
- .id = -1,
- .parent = &clk_h133,
- .enable = s5pv210_clk_ip1_ctrl,
- .ctrlbit = (1<<16),
- }, {
- .name = "usb-host",
- .id = -1,
- .parent = &clk_h133,
- .enable = s5pv210_clk_ip1_ctrl,
- .ctrlbit = (1<<17),
- }, {
- .name = "lcd",
- .id = -1,
- .parent = &clk_h166,
- .enable = s5pv210_clk_ip1_ctrl,
- .ctrlbit = (1<<0),
- }, {
- .name = "cfcon",
- .id = 0,
- .parent = &clk_h133,
- .enable = s5pv210_clk_ip1_ctrl,
- .ctrlbit = (1<<25),
- }, {
- .name = "hsmmc",
- .id = 0,
- .parent = &clk_h133,
- .enable = s5pv210_clk_ip2_ctrl,
- .ctrlbit = (1<<16),
- }, {
- .name = "hsmmc",
- .id = 1,
- .parent = &clk_h133,
- .enable = s5pv210_clk_ip2_ctrl,
- .ctrlbit = (1<<17),
- }, {
- .name = "hsmmc",
- .id = 2,
- .parent = &clk_h133,
- .enable = s5pv210_clk_ip2_ctrl,
- .ctrlbit = (1<<18),
- }, {
- .name = "hsmmc",
- .id = 3,
- .parent = &clk_h133,
- .enable = s5pv210_clk_ip2_ctrl,
- .ctrlbit = (1<<19),
- }, {
- .name = "systimer",
- .id = -1,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<16),
- }, {
- .name = "watchdog",
- .id = -1,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<22),
- }, {
- .name = "rtc",
- .id = -1,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<15),
- }, {
- .name = "i2c",
- .id = 0,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<7),
- }, {
- .name = "i2c",
- .id = 1,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<8),
- }, {
- .name = "i2c",
- .id = 2,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<9),
- }, {
- .name = "spi",
- .id = 0,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<12),
- }, {
- .name = "spi",
- .id = 1,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<13),
- }, {
- .name = "spi",
- .id = 2,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<14),
- }, {
- .name = "timers",
- .id = -1,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<23),
- }, {
- .name = "adc",
- .id = -1,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<24),
- }, {
- .name = "keypad",
- .id = -1,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<21),
- }, {
- .name = "i2s_v50",
- .id = 0,
- .parent = &clk_p,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<4),
- }, {
- .name = "i2s_v32",
- .id = 0,
- .parent = &clk_p,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<4),
- }, {
- .name = "i2s_v32",
- .id = 1,
- .parent = &clk_p,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<4),
- }
-};
-
-static struct clk init_clocks[] = {
- {
- .name = "uart",
- .id = 0,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<7),
- }, {
- .name = "uart",
- .id = 1,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<8),
- }, {
- .name = "uart",
- .id = 2,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<9),
- }, {
- .name = "uart",
- .id = 3,
- .parent = &clk_p66,
- .enable = s5pv210_clk_ip3_ctrl,
- .ctrlbit = (1<<10),
- },
-};
-
static struct clksrc_clk clk_mout_apll = {
.clk = {
.name = "mout_apll",
@@ -299,6 +58,399 @@
.reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
};
+static struct clk *clkset_armclk_list[] = {
+ [0] = &clk_mout_apll.clk,
+ [1] = &clk_mout_mpll.clk,
+};
+
+static struct clksrc_sources clkset_armclk = {
+ .sources = clkset_armclk_list,
+ .nr_sources = ARRAY_SIZE(clkset_armclk_list),
+};
+
+static struct clksrc_clk clk_armclk = {
+ .clk = {
+ .name = "armclk",
+ .id = -1,
+ },
+ .sources = &clkset_armclk,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 3 },
+};
+
+static struct clksrc_clk clk_hclk_msys = {
+ .clk = {
+ .name = "hclk_msys",
+ .id = -1,
+ .parent = &clk_armclk.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
+};
+
+static struct clksrc_clk clk_pclk_msys = {
+ .clk = {
+ .name = "pclk_msys",
+ .id = -1,
+ .parent = &clk_hclk_msys.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
+};
+
+static struct clksrc_clk clk_sclk_a2m = {
+ .clk = {
+ .name = "sclk_a2m",
+ .id = -1,
+ .parent = &clk_mout_apll.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
+};
+
+static struct clk *clkset_hclk_sys_list[] = {
+ [0] = &clk_mout_mpll.clk,
+ [1] = &clk_sclk_a2m.clk,
+};
+
+static struct clksrc_sources clkset_hclk_sys = {
+ .sources = clkset_hclk_sys_list,
+ .nr_sources = ARRAY_SIZE(clkset_hclk_sys_list),
+};
+
+static struct clksrc_clk clk_hclk_dsys = {
+ .clk = {
+ .name = "hclk_dsys",
+ .id = -1,
+ },
+ .sources = &clkset_hclk_sys,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk clk_pclk_dsys = {
+ .clk = {
+ .name = "pclk_dsys",
+ .id = -1,
+ .parent = &clk_hclk_dsys.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 },
+};
+
+static struct clksrc_clk clk_hclk_psys = {
+ .clk = {
+ .name = "hclk_psys",
+ .id = -1,
+ },
+ .sources = &clkset_hclk_sys,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 24, .size = 4 },
+};
+
+static struct clksrc_clk clk_pclk_psys = {
+ .clk = {
+ .name = "pclk_psys",
+ .id = -1,
+ .parent = &clk_hclk_psys.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 },
+};
+
+static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
+}
+
+static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable);
+}
+
+static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable);
+}
+
+static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
+}
+
+static int s5pv210_clk_ip4_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP4, clk, enable);
+}
+
+static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable);
+}
+
+static struct clk clk_sclk_hdmi27m = {
+ .name = "sclk_hdmi27m",
+ .id = -1,
+ .rate = 27000000,
+};
+
+static struct clk clk_sclk_hdmiphy = {
+ .name = "sclk_hdmiphy",
+ .id = -1,
+};
+
+static struct clk clk_sclk_usbphy0 = {
+ .name = "sclk_usbphy0",
+ .id = -1,
+};
+
+static struct clk clk_sclk_usbphy1 = {
+ .name = "sclk_usbphy1",
+ .id = -1,
+};
+
+static struct clk clk_pcmcdclk0 = {
+ .name = "pcmcdclk",
+ .id = -1,
+};
+
+static struct clk clk_pcmcdclk1 = {
+ .name = "pcmcdclk",
+ .id = -1,
+};
+
+static struct clk clk_pcmcdclk2 = {
+ .name = "pcmcdclk",
+ .id = -1,
+};
+
+static struct clk *clkset_vpllsrc_list[] = {
+ [0] = &clk_fin_vpll,
+ [1] = &clk_sclk_hdmi27m,
+};
+
+static struct clksrc_sources clkset_vpllsrc = {
+ .sources = clkset_vpllsrc_list,
+ .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list),
+};
+
+static struct clksrc_clk clk_vpllsrc = {
+ .clk = {
+ .name = "vpll_src",
+ .id = -1,
+ .enable = s5pv210_clk_mask0_ctrl,
+ .ctrlbit = (1 << 7),
+ },
+ .sources = &clkset_vpllsrc,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 },
+};
+
+static struct clk *clkset_sclk_vpll_list[] = {
+ [0] = &clk_vpllsrc.clk,
+ [1] = &clk_fout_vpll,
+};
+
+static struct clksrc_sources clkset_sclk_vpll = {
+ .sources = clkset_sclk_vpll_list,
+ .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list),
+};
+
+static struct clksrc_clk clk_sclk_vpll = {
+ .clk = {
+ .name = "sclk_vpll",
+ .id = -1,
+ },
+ .sources = &clkset_sclk_vpll,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
+};
+
+static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 2;
+}
+
+static struct clk_ops clk_hclk_imem_ops = {
+ .get_rate = s5pv210_clk_imem_get_rate,
+};
+
+static struct clk init_clocks_disable[] = {
+ {
+ .name = "rot",
+ .id = -1,
+ .parent = &clk_hclk_dsys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1<<29),
+ }, {
+ .name = "otg",
+ .id = -1,
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1<<16),
+ }, {
+ .name = "usb-host",
+ .id = -1,
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1<<17),
+ }, {
+ .name = "lcd",
+ .id = -1,
+ .parent = &clk_hclk_dsys.clk,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1<<0),
+ }, {
+ .name = "cfcon",
+ .id = 0,
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1<<25),
+ }, {
+ .name = "hsmmc",
+ .id = 0,
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1<<16),
+ }, {
+ .name = "hsmmc",
+ .id = 1,
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1<<17),
+ }, {
+ .name = "hsmmc",
+ .id = 2,
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1<<18),
+ }, {
+ .name = "hsmmc",
+ .id = 3,
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1<<19),
+ }, {
+ .name = "systimer",
+ .id = -1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<16),
+ }, {
+ .name = "watchdog",
+ .id = -1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<22),
+ }, {
+ .name = "rtc",
+ .id = -1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<15),
+ }, {
+ .name = "i2c",
+ .id = 0,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<7),
+ }, {
+ .name = "i2c",
+ .id = 1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<8),
+ }, {
+ .name = "i2c",
+ .id = 2,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<9),
+ }, {
+ .name = "spi",
+ .id = 0,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<12),
+ }, {
+ .name = "spi",
+ .id = 1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<13),
+ }, {
+ .name = "spi",
+ .id = 2,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<14),
+ }, {
+ .name = "timers",
+ .id = -1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<23),
+ }, {
+ .name = "adc",
+ .id = -1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<24),
+ }, {
+ .name = "keypad",
+ .id = -1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<21),
+ }, {
+ .name = "i2s_v50",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<4),
+ }, {
+ .name = "i2s_v32",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<4),
+ }, {
+ .name = "i2s_v32",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<4),
+ }
+};
+
+static struct clk init_clocks[] = {
+ {
+ .name = "hclk_imem",
+ .id = -1,
+ .parent = &clk_hclk_msys.clk,
+ .ctrlbit = (1 << 5),
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ops = &clk_hclk_imem_ops,
+ }, {
+ .name = "uart",
+ .id = 0,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<7),
+ }, {
+ .name = "uart",
+ .id = 1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<8),
+ }, {
+ .name = "uart",
+ .id = 2,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<9),
+ }, {
+ .name = "uart",
+ .id = 3,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1<<10),
+ },
+};
+
static struct clk *clkset_uart_list[] = {
[6] = &clk_mout_mpll.clk,
[7] = &clk_mout_epll.clk,
@@ -309,43 +461,494 @@
.nr_sources = ARRAY_SIZE(clkset_uart_list),
};
+static struct clk *clkset_group1_list[] = {
+ [0] = &clk_sclk_a2m.clk,
+ [1] = &clk_mout_mpll.clk,
+ [2] = &clk_mout_epll.clk,
+ [3] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_group1 = {
+ .sources = clkset_group1_list,
+ .nr_sources = ARRAY_SIZE(clkset_group1_list),
+};
+
+static struct clk *clkset_sclk_onenand_list[] = {
+ [0] = &clk_hclk_psys.clk,
+ [1] = &clk_hclk_dsys.clk,
+};
+
+static struct clksrc_sources clkset_sclk_onenand = {
+ .sources = clkset_sclk_onenand_list,
+ .nr_sources = ARRAY_SIZE(clkset_sclk_onenand_list),
+};
+
+static struct clk *clkset_sclk_dac_list[] = {
+ [0] = &clk_sclk_vpll.clk,
+ [1] = &clk_sclk_hdmiphy,
+};
+
+static struct clksrc_sources clkset_sclk_dac = {
+ .sources = clkset_sclk_dac_list,
+ .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list),
+};
+
+static struct clksrc_clk clk_sclk_dac = {
+ .clk = {
+ .name = "sclk_dac",
+ .id = -1,
+ .ctrlbit = (1 << 10),
+ .enable = s5pv210_clk_ip1_ctrl,
+ },
+ .sources = &clkset_sclk_dac,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 },
+};
+
+static struct clksrc_clk clk_sclk_pixel = {
+ .clk = {
+ .name = "sclk_pixel",
+ .id = -1,
+ .parent = &clk_sclk_vpll.clk,
+ },
+ .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4},
+};
+
+static struct clk *clkset_sclk_hdmi_list[] = {
+ [0] = &clk_sclk_pixel.clk,
+ [1] = &clk_sclk_hdmiphy,
+};
+
+static struct clksrc_sources clkset_sclk_hdmi = {
+ .sources = clkset_sclk_hdmi_list,
+ .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list),
+};
+
+static struct clksrc_clk clk_sclk_hdmi = {
+ .clk = {
+ .name = "sclk_hdmi",
+ .id = -1,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1 << 11),
+ },
+ .sources = &clkset_sclk_hdmi,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
+};
+
+static struct clk *clkset_sclk_mixer_list[] = {
+ [0] = &clk_sclk_dac.clk,
+ [1] = &clk_sclk_hdmi.clk,
+};
+
+static struct clksrc_sources clkset_sclk_mixer = {
+ .sources = clkset_sclk_mixer_list,
+ .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list),
+};
+
+static struct clk *clkset_sclk_audio0_list[] = {
+ [0] = &clk_ext_xtal_mux,
+ [1] = &clk_pcmcdclk0,
+ [2] = &clk_sclk_hdmi27m,
+ [3] = &clk_sclk_usbphy0,
+ [4] = &clk_sclk_usbphy1,
+ [5] = &clk_sclk_hdmiphy,
+ [6] = &clk_mout_mpll.clk,
+ [7] = &clk_mout_epll.clk,
+ [8] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_sclk_audio0 = {
+ .sources = clkset_sclk_audio0_list,
+ .nr_sources = ARRAY_SIZE(clkset_sclk_audio0_list),
+};
+
+static struct clksrc_clk clk_sclk_audio0 = {
+ .clk = {
+ .name = "sclk_audio",
+ .id = 0,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1 << 4),
+ },
+ .sources = &clkset_sclk_audio0,
+ .reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV6, .shift = 0, .size = 4 },
+};
+
+static struct clk *clkset_sclk_audio1_list[] = {
+ [0] = &clk_ext_xtal_mux,
+ [1] = &clk_pcmcdclk1,
+ [2] = &clk_sclk_hdmi27m,
+ [3] = &clk_sclk_usbphy0,
+ [4] = &clk_sclk_usbphy1,
+ [5] = &clk_sclk_hdmiphy,
+ [6] = &clk_mout_mpll.clk,
+ [7] = &clk_mout_epll.clk,
+ [8] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_sclk_audio1 = {
+ .sources = clkset_sclk_audio1_list,
+ .nr_sources = ARRAY_SIZE(clkset_sclk_audio1_list),
+};
+
+static struct clksrc_clk clk_sclk_audio1 = {
+ .clk = {
+ .name = "sclk_audio",
+ .id = 1,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1 << 5),
+ },
+ .sources = &clkset_sclk_audio1,
+ .reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV6, .shift = 4, .size = 4 },
+};
+
+static struct clk *clkset_sclk_audio2_list[] = {
+ [0] = &clk_ext_xtal_mux,
+ [1] = &clk_pcmcdclk0,
+ [2] = &clk_sclk_hdmi27m,
+ [3] = &clk_sclk_usbphy0,
+ [4] = &clk_sclk_usbphy1,
+ [5] = &clk_sclk_hdmiphy,
+ [6] = &clk_mout_mpll.clk,
+ [7] = &clk_mout_epll.clk,
+ [8] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_sclk_audio2 = {
+ .sources = clkset_sclk_audio2_list,
+ .nr_sources = ARRAY_SIZE(clkset_sclk_audio2_list),
+};
+
+static struct clksrc_clk clk_sclk_audio2 = {
+ .clk = {
+ .name = "sclk_audio",
+ .id = 2,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1 << 6),
+ },
+ .sources = &clkset_sclk_audio2,
+ .reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV6, .shift = 8, .size = 4 },
+};
+
+static struct clk *clkset_sclk_spdif_list[] = {
+ [0] = &clk_sclk_audio0.clk,
+ [1] = &clk_sclk_audio1.clk,
+ [2] = &clk_sclk_audio2.clk,
+};
+
+static struct clksrc_sources clkset_sclk_spdif = {
+ .sources = clkset_sclk_spdif_list,
+ .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list),
+};
+
+static struct clk *clkset_group2_list[] = {
+ [0] = &clk_ext_xtal_mux,
+ [1] = &clk_xusbxti,
+ [2] = &clk_sclk_hdmi27m,
+ [3] = &clk_sclk_usbphy0,
+ [4] = &clk_sclk_usbphy1,
+ [5] = &clk_sclk_hdmiphy,
+ [6] = &clk_mout_mpll.clk,
+ [7] = &clk_mout_epll.clk,
+ [8] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_group2 = {
+ .sources = clkset_group2_list,
+ .nr_sources = ARRAY_SIZE(clkset_group2_list),
+};
+
static struct clksrc_clk clksrcs[] = {
{
.clk = {
- .name = "uclk1",
+ .name = "sclk_dmc",
.id = -1,
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_onenand",
+ .id = -1,
+ },
+ .sources = &clkset_sclk_onenand,
+ .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 },
+ .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 },
+ }, {
+ .clk = {
+ .name = "uclk1",
+ .id = 0,
.ctrlbit = (1<<17),
.enable = s5pv210_clk_ip3_ctrl,
},
.sources = &clkset_uart,
.reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 },
.reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
- }
+ }, {
+ .clk = {
+ .name = "uclk1",
+ .id = 1,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1 << 18),
+ },
+ .sources = &clkset_uart,
+ .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
+ }, {
+ .clk = {
+ .name = "uclk1",
+ .id = 2,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1 << 19),
+ },
+ .sources = &clkset_uart,
+ .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 },
+ }, {
+ .clk = {
+ .name = "uclk1",
+ .id = 3,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1 << 20),
+ },
+ .sources = &clkset_uart,
+ .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_mixer",
+ .id = -1,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1 << 9),
+ },
+ .sources = &clkset_sclk_mixer,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 },
+ }, {
+ .clk = {
+ .name = "sclk_spdif",
+ .id = -1,
+ .enable = s5pv210_clk_mask0_ctrl,
+ .ctrlbit = (1 << 27),
+ },
+ .sources = &clkset_sclk_spdif,
+ .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },
+ }, {
+ .clk = {
+ .name = "sclk_fimc",
+ .id = 0,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 24),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_fimc",
+ .id = 1,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 25),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_fimc",
+ .id = 2,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 26),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_cam",
+ .id = 0,
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_cam",
+ .id = 1,
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_fimd",
+ .id = -1,
+ .enable = s5pv210_clk_ip1_ctrl,
+ .ctrlbit = (1 << 0),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_mmc",
+ .id = 0,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1 << 16),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_mmc",
+ .id = 1,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1 << 17),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_mmc",
+ .id = 2,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1 << 18),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_mmc",
+ .id = 3,
+ .enable = s5pv210_clk_ip2_ctrl,
+ .ctrlbit = (1 << 19),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_mfc",
+ .id = -1,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 16),
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_g2d",
+ .id = -1,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 12),
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_g3d",
+ .id = -1,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 8),
+ },
+ .sources = &clkset_group1,
+ .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
+ .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_csis",
+ .id = -1,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 31),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_spi",
+ .id = 0,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1 << 12),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_spi",
+ .id = 1,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1 << 13),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_pwi",
+ .id = -1,
+ .enable = &s5pv210_clk_ip4_ctrl,
+ .ctrlbit = (1 << 2),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC6, .shift = 20, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV6, .shift = 24, .size = 4 },
+ }, {
+ .clk = {
+ .name = "sclk_pwm",
+ .id = -1,
+ .enable = s5pv210_clk_ip3_ctrl,
+ .ctrlbit = (1 << 23),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC5, .shift = 12, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV5, .shift = 12, .size = 4 },
+ },
};
/* Clock initialisation code */
-static struct clksrc_clk *init_parents[] = {
+static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
&clk_mout_epll,
&clk_mout_mpll,
+ &clk_armclk,
+ &clk_hclk_msys,
+ &clk_sclk_a2m,
+ &clk_hclk_dsys,
+ &clk_hclk_psys,
+ &clk_pclk_msys,
+ &clk_pclk_dsys,
+ &clk_pclk_psys,
+ &clk_vpllsrc,
+ &clk_sclk_vpll,
+ &clk_sclk_dac,
+ &clk_sclk_pixel,
+ &clk_sclk_hdmi,
};
-#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
-
void __init_or_cpufreq s5pv210_setup_clocks(void)
{
struct clk *xtal_clk;
unsigned long xtal;
+ unsigned long vpllsrc;
unsigned long armclk;
- unsigned long hclk200;
- unsigned long hclk166;
- unsigned long hclk133;
- unsigned long pclk100;
- unsigned long pclk83;
- unsigned long pclk66;
+ unsigned long hclk_msys;
+ unsigned long hclk_dsys;
+ unsigned long hclk_psys;
+ unsigned long pclk_msys;
+ unsigned long pclk_dsys;
+ unsigned long pclk_psys;
unsigned long apll;
unsigned long mpll;
unsigned long epll;
+ unsigned long vpll;
unsigned int ptr;
u32 clkdiv0, clkdiv1;
@@ -368,59 +971,46 @@
apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500);
-
- printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld",
- apll, mpll, epll);
-
- armclk = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_APLL);
- if (__raw_readl(S5P_CLK_SRC0) & S5P_CLKSRC0_MUX200_MASK)
- hclk200 = mpll / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK200);
- else
- hclk200 = armclk / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK200);
-
- if (__raw_readl(S5P_CLK_SRC0) & S5P_CLKSRC0_MUX166_MASK) {
- hclk166 = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_A2M);
- hclk166 = hclk166 / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK166);
- } else
- hclk166 = mpll / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK166);
-
- if (__raw_readl(S5P_CLK_SRC0) & S5P_CLKSRC0_MUX133_MASK) {
- hclk133 = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_A2M);
- hclk133 = hclk133 / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK133);
- } else
- hclk133 = mpll / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK133);
-
- pclk100 = hclk200 / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK100);
- pclk83 = hclk166 / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK83);
- pclk66 = hclk133 / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK66);
-
- printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld, \
- HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n",
- armclk, hclk200, hclk166, hclk133, pclk100, pclk83, pclk66);
+ vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
+ vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502);
clk_fout_apll.rate = apll;
clk_fout_mpll.rate = mpll;
clk_fout_epll.rate = epll;
+ clk_fout_vpll.rate = vpll;
+
+ printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
+ apll, mpll, epll, vpll);
+
+ armclk = clk_get_rate(&clk_armclk.clk);
+ hclk_msys = clk_get_rate(&clk_hclk_msys.clk);
+ hclk_dsys = clk_get_rate(&clk_hclk_dsys.clk);
+ hclk_psys = clk_get_rate(&clk_hclk_psys.clk);
+ pclk_msys = clk_get_rate(&clk_pclk_msys.clk);
+ pclk_dsys = clk_get_rate(&clk_pclk_dsys.clk);
+ pclk_psys = clk_get_rate(&clk_pclk_psys.clk);
+
+ printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld\n"
+ "HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n",
+ armclk, hclk_msys, hclk_dsys, hclk_psys,
+ pclk_msys, pclk_dsys, pclk_psys);
clk_f.rate = armclk;
- clk_h.rate = hclk133;
- clk_p.rate = pclk66;
- clk_p66.rate = pclk66;
- clk_p83.rate = pclk83;
- clk_h133.rate = hclk133;
- clk_h166.rate = hclk166;
- clk_h200.rate = hclk200;
-
- for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++)
- s3c_set_clksrc(init_parents[ptr], true);
+ clk_h.rate = hclk_psys;
+ clk_p.rate = pclk_psys;
for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
s3c_set_clksrc(&clksrcs[ptr], true);
}
static struct clk *clks[] __initdata = {
- &clk_mout_epll.clk,
- &clk_mout_mpll.clk,
+ &clk_sclk_hdmi27m,
+ &clk_sclk_hdmiphy,
+ &clk_sclk_usbphy0,
+ &clk_sclk_usbphy1,
+ &clk_pcmcdclk0,
+ &clk_pcmcdclk1,
+ &clk_pcmcdclk2,
};
void __init s5pv210_register_clocks(void)
@@ -433,13 +1023,12 @@
if (ret > 0)
printk(KERN_ERR "Failed to register %u clocks\n", ret);
+ for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
+ s3c_register_clksrc(sysclks[ptr], 1);
+
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
- ret = s3c24xx_register_clocks(sys_clks, ARRAY_SIZE(sys_clks));
- if (ret > 0)
- printk(KERN_ERR "Failed to register system clocks\n");
-
clkp = init_clocks_disable;
for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
ret = s3c24xx_register_clock(clkp);
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index 0e0f8fd..2b776eb 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -100,7 +100,7 @@
s5p_init_irq(vic, ARRAY_SIZE(vic));
}
-static struct sysdev_class s5pv210_sysclass = {
+struct sysdev_class s5pv210_sysclass = {
.name = "s5pv210-core",
};
diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c
new file mode 100644
index 0000000..6e21533
--- /dev/null
+++ b/arch/arm/mach-s5pv210/dev-audio.c
@@ -0,0 +1,327 @@
+/* linux/arch/arm/mach-s5pv210/dev-audio.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co. Ltd
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/audio.h>
+
+#include <mach/gpio.h>
+#include <mach/map.h>
+#include <mach/dma.h>
+#include <mach/irqs.h>
+
+static int s5pv210_cfg_i2s(struct platform_device *pdev)
+{
+ /* configure GPIO for i2s port */
+ switch (pdev->id) {
+ case 1:
+ s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2));
+ break;
+
+ case 2:
+ s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4));
+ break;
+
+ case -1:
+ s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2));
+ break;
+
+ default:
+ printk(KERN_ERR "Invalid Device %d\n", pdev->id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct s3c_audio_pdata s3c_i2s_pdata = {
+ .cfg_gpio = s5pv210_cfg_i2s,
+};
+
+static struct resource s5pv210_iis0_resource[] = {
+ [0] = {
+ .start = S5PV210_PA_IIS0,
+ .end = S5PV210_PA_IIS0 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_I2S0_TX,
+ .end = DMACH_I2S0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S0_RX,
+ .end = DMACH_I2S0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5pv210_device_iis0 = {
+ .name = "s3c64xx-iis-v4",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5pv210_iis0_resource),
+ .resource = s5pv210_iis0_resource,
+ .dev = {
+ .platform_data = &s3c_i2s_pdata,
+ },
+};
+
+static struct resource s5pv210_iis1_resource[] = {
+ [0] = {
+ .start = S5PV210_PA_IIS1,
+ .end = S5PV210_PA_IIS1 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_I2S1_TX,
+ .end = DMACH_I2S1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S1_RX,
+ .end = DMACH_I2S1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5pv210_device_iis1 = {
+ .name = "s3c64xx-iis",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5pv210_iis1_resource),
+ .resource = s5pv210_iis1_resource,
+ .dev = {
+ .platform_data = &s3c_i2s_pdata,
+ },
+};
+
+static struct resource s5pv210_iis2_resource[] = {
+ [0] = {
+ .start = S5PV210_PA_IIS2,
+ .end = S5PV210_PA_IIS2 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_I2S2_TX,
+ .end = DMACH_I2S2_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S2_RX,
+ .end = DMACH_I2S2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5pv210_device_iis2 = {
+ .name = "s3c64xx-iis",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(s5pv210_iis2_resource),
+ .resource = s5pv210_iis2_resource,
+ .dev = {
+ .platform_data = &s3c_i2s_pdata,
+ },
+};
+
+/* PCM Controller platform_devices */
+
+static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
+{
+ switch (pdev->id) {
+ case 0:
+ s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3));
+ break;
+ case 1:
+ s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3));
+ s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3));
+ break;
+ case 2:
+ s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2));
+ s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(2));
+ break;
+ default:
+ printk(KERN_DEBUG "Invalid PCM Controller number!");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct s3c_audio_pdata s3c_pcm_pdata = {
+ .cfg_gpio = s5pv210_pcm_cfg_gpio,
+};
+
+static struct resource s5pv210_pcm0_resource[] = {
+ [0] = {
+ .start = S5PV210_PA_PCM0,
+ .end = S5PV210_PA_PCM0 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_PCM0_TX,
+ .end = DMACH_PCM0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_PCM0_RX,
+ .end = DMACH_PCM0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5pv210_device_pcm0 = {
+ .name = "samsung-pcm",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s5pv210_pcm0_resource),
+ .resource = s5pv210_pcm0_resource,
+ .dev = {
+ .platform_data = &s3c_pcm_pdata,
+ },
+};
+
+static struct resource s5pv210_pcm1_resource[] = {
+ [0] = {
+ .start = S5PV210_PA_PCM1,
+ .end = S5PV210_PA_PCM1 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_PCM1_TX,
+ .end = DMACH_PCM1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_PCM1_RX,
+ .end = DMACH_PCM1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5pv210_device_pcm1 = {
+ .name = "samsung-pcm",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5pv210_pcm1_resource),
+ .resource = s5pv210_pcm1_resource,
+ .dev = {
+ .platform_data = &s3c_pcm_pdata,
+ },
+};
+
+static struct resource s5pv210_pcm2_resource[] = {
+ [0] = {
+ .start = S5PV210_PA_PCM2,
+ .end = S5PV210_PA_PCM2 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_PCM2_TX,
+ .end = DMACH_PCM2_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_PCM2_RX,
+ .end = DMACH_PCM2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device s5pv210_device_pcm2 = {
+ .name = "samsung-pcm",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(s5pv210_pcm2_resource),
+ .resource = s5pv210_pcm2_resource,
+ .dev = {
+ .platform_data = &s3c_pcm_pdata,
+ },
+};
+
+/* AC97 Controller platform devices */
+
+static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
+{
+ s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4));
+ s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4));
+
+ return 0;
+}
+
+static struct resource s5pv210_ac97_resource[] = {
+ [0] = {
+ .start = S5PV210_PA_AC97,
+ .end = S5PV210_PA_AC97 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_AC97_PCMOUT,
+ .end = DMACH_AC97_PCMOUT,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_AC97_PCMIN,
+ .end = DMACH_AC97_PCMIN,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ .start = DMACH_AC97_MICIN,
+ .end = DMACH_AC97_MICIN,
+ .flags = IORESOURCE_DMA,
+ },
+ [4] = {
+ .start = IRQ_AC97,
+ .end = IRQ_AC97,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct s3c_audio_pdata s3c_ac97_pdata = {
+ .cfg_gpio = s5pv210_ac97_cfg_gpio,
+};
+
+static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5pv210_device_ac97 = {
+ .name = "s3c-ac97",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5pv210_ac97_resource),
+ .resource = s5pv210_ac97_resource,
+ .dev = {
+ .platform_data = &s3c_ac97_pdata,
+ .dma_mask = &s5pv210_ac97_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c
new file mode 100644
index 0000000..778ad5f
--- /dev/null
+++ b/arch/arm/mach-s5pv210/dma.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <plat/devs.h>
+#include <plat/irqs.h>
+
+#include <mach/map.h>
+#include <mach/irqs.h>
+
+#include <plat/s3c-pl330-pdata.h>
+
+static u64 dma_dmamask = DMA_BIT_MASK(32);
+
+static struct resource s5pv210_pdma0_resource[] = {
+ [0] = {
+ .start = S5PV210_PA_PDMA0,
+ .end = S5PV210_PA_PDMA0 + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PDMA0,
+ .end = IRQ_PDMA0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct s3c_pl330_platdata s5pv210_pdma0_pdata = {
+ .peri = {
+ [0] = DMACH_UART0_RX,
+ [1] = DMACH_UART0_TX,
+ [2] = DMACH_UART1_RX,
+ [3] = DMACH_UART1_TX,
+ [4] = DMACH_UART2_RX,
+ [5] = DMACH_UART2_TX,
+ [6] = DMACH_UART3_RX,
+ [7] = DMACH_UART3_TX,
+ [8] = DMACH_MAX,
+ [9] = DMACH_I2S0_RX,
+ [10] = DMACH_I2S0_TX,
+ [11] = DMACH_I2S0S_TX,
+ [12] = DMACH_I2S1_RX,
+ [13] = DMACH_I2S1_TX,
+ [14] = DMACH_MAX,
+ [15] = DMACH_MAX,
+ [16] = DMACH_SPI0_RX,
+ [17] = DMACH_SPI0_TX,
+ [18] = DMACH_SPI1_RX,
+ [19] = DMACH_SPI1_TX,
+ [20] = DMACH_MAX,
+ [21] = DMACH_MAX,
+ [22] = DMACH_AC97_MICIN,
+ [23] = DMACH_AC97_PCMIN,
+ [24] = DMACH_AC97_PCMOUT,
+ [25] = DMACH_MAX,
+ [26] = DMACH_PWM,
+ [27] = DMACH_SPDIF,
+ [28] = DMACH_MAX,
+ [29] = DMACH_MAX,
+ [30] = DMACH_MAX,
+ [31] = DMACH_MAX,
+ },
+};
+
+static struct platform_device s5pv210_device_pdma0 = {
+ .name = "s3c-pl330",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s5pv210_pdma0_resource),
+ .resource = s5pv210_pdma0_resource,
+ .dev = {
+ .dma_mask = &dma_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s5pv210_pdma0_pdata,
+ },
+};
+
+static struct resource s5pv210_pdma1_resource[] = {
+ [0] = {
+ .start = S5PV210_PA_PDMA1,
+ .end = S5PV210_PA_PDMA1 + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PDMA1,
+ .end = IRQ_PDMA1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct s3c_pl330_platdata s5pv210_pdma1_pdata = {
+ .peri = {
+ [0] = DMACH_UART0_RX,
+ [1] = DMACH_UART0_TX,
+ [2] = DMACH_UART1_RX,
+ [3] = DMACH_UART1_TX,
+ [4] = DMACH_UART2_RX,
+ [5] = DMACH_UART2_TX,
+ [6] = DMACH_UART3_RX,
+ [7] = DMACH_UART3_TX,
+ [8] = DMACH_MAX,
+ [9] = DMACH_I2S0_RX,
+ [10] = DMACH_I2S0_TX,
+ [11] = DMACH_I2S0S_TX,
+ [12] = DMACH_I2S1_RX,
+ [13] = DMACH_I2S1_TX,
+ [14] = DMACH_I2S2_RX,
+ [15] = DMACH_I2S2_TX,
+ [16] = DMACH_SPI0_RX,
+ [17] = DMACH_SPI0_TX,
+ [18] = DMACH_SPI1_RX,
+ [19] = DMACH_SPI1_TX,
+ [20] = DMACH_MAX,
+ [21] = DMACH_MAX,
+ [22] = DMACH_PCM0_RX,
+ [23] = DMACH_PCM0_TX,
+ [24] = DMACH_PCM1_RX,
+ [25] = DMACH_PCM1_TX,
+ [26] = DMACH_MSM_REQ0,
+ [27] = DMACH_MSM_REQ1,
+ [28] = DMACH_MSM_REQ2,
+ [29] = DMACH_MSM_REQ3,
+ [30] = DMACH_PCM2_RX,
+ [31] = DMACH_PCM2_TX,
+ },
+};
+
+static struct platform_device s5pv210_device_pdma1 = {
+ .name = "s3c-pl330",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(s5pv210_pdma1_resource),
+ .resource = s5pv210_pdma1_resource,
+ .dev = {
+ .dma_mask = &dma_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s5pv210_pdma1_pdata,
+ },
+};
+
+static struct platform_device *s5pv210_dmacs[] __initdata = {
+ &s5pv210_device_pdma0,
+ &s5pv210_device_pdma1,
+};
+
+static int __init s5pv210_dma_init(void)
+{
+ platform_add_devices(s5pv210_dmacs, ARRAY_SIZE(s5pv210_dmacs));
+
+ return 0;
+}
+arch_initcall(s5pv210_dma_init);
diff --git a/arch/arm/mach-s5pv210/gpiolib.c b/arch/arm/mach-s5pv210/gpiolib.c
new file mode 100644
index 0000000..9ea8972
--- /dev/null
+++ b/arch/arm/mach-s5pv210/gpiolib.c
@@ -0,0 +1,261 @@
+/* linux/arch/arm/mach-s5pv210/gpiolib.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * S5PV210 - GPIOlib support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+#include <mach/map.h>
+
+static struct s3c_gpio_cfg gpio_cfg = {
+ .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
+ .set_pull = s3c_gpio_setpull_updown,
+ .get_pull = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_cfg_noint = {
+ .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
+ .set_pull = s3c_gpio_setpull_updown,
+ .get_pull = s3c_gpio_getpull_updown,
+};
+
+/* GPIO bank's base address given the index of the bank in the
+ * list of all gpio banks.
+ */
+#define S5PV210_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20))
+
+/*
+ * Following are the gpio banks in v210.
+ *
+ * The 'config' member when left to NULL, is initialized to the default
+ * structure gpio_cfg in the init function below.
+ *
+ * The 'base' member is also initialized in the init function below.
+ * Note: The initialization of 'base' member of s3c_gpio_chip structure
+ * uses the above macro and depends on the banks being listed in order here.
+ */
+static struct s3c_gpio_chip s5pv210_gpio_4bit[] = {
+ {
+ .chip = {
+ .base = S5PV210_GPA0(0),
+ .ngpio = S5PV210_GPIO_A0_NR,
+ .label = "GPA0",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPA1(0),
+ .ngpio = S5PV210_GPIO_A1_NR,
+ .label = "GPA1",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPB(0),
+ .ngpio = S5PV210_GPIO_B_NR,
+ .label = "GPB",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPC0(0),
+ .ngpio = S5PV210_GPIO_C0_NR,
+ .label = "GPC0",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPC1(0),
+ .ngpio = S5PV210_GPIO_C1_NR,
+ .label = "GPC1",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPD0(0),
+ .ngpio = S5PV210_GPIO_D0_NR,
+ .label = "GPD0",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPD1(0),
+ .ngpio = S5PV210_GPIO_D1_NR,
+ .label = "GPD1",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPE0(0),
+ .ngpio = S5PV210_GPIO_E0_NR,
+ .label = "GPE0",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPE1(0),
+ .ngpio = S5PV210_GPIO_E1_NR,
+ .label = "GPE1",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPF0(0),
+ .ngpio = S5PV210_GPIO_F0_NR,
+ .label = "GPF0",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPF1(0),
+ .ngpio = S5PV210_GPIO_F1_NR,
+ .label = "GPF1",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPF2(0),
+ .ngpio = S5PV210_GPIO_F2_NR,
+ .label = "GPF2",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPF3(0),
+ .ngpio = S5PV210_GPIO_F3_NR,
+ .label = "GPF3",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPG0(0),
+ .ngpio = S5PV210_GPIO_G0_NR,
+ .label = "GPG0",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPG1(0),
+ .ngpio = S5PV210_GPIO_G1_NR,
+ .label = "GPG1",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPG2(0),
+ .ngpio = S5PV210_GPIO_G2_NR,
+ .label = "GPG2",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPG3(0),
+ .ngpio = S5PV210_GPIO_G3_NR,
+ .label = "GPG3",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPI(0),
+ .ngpio = S5PV210_GPIO_I_NR,
+ .label = "GPI",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPJ0(0),
+ .ngpio = S5PV210_GPIO_J0_NR,
+ .label = "GPJ0",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPJ1(0),
+ .ngpio = S5PV210_GPIO_J1_NR,
+ .label = "GPJ1",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPJ2(0),
+ .ngpio = S5PV210_GPIO_J2_NR,
+ .label = "GPJ2",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPJ3(0),
+ .ngpio = S5PV210_GPIO_J3_NR,
+ .label = "GPJ3",
+ },
+ }, {
+ .chip = {
+ .base = S5PV210_GPJ4(0),
+ .ngpio = S5PV210_GPIO_J4_NR,
+ .label = "GPJ4",
+ },
+ }, {
+ .config = &gpio_cfg_noint,
+ .chip = {
+ .base = S5PV210_MP01(0),
+ .ngpio = S5PV210_GPIO_MP01_NR,
+ .label = "MP01",
+ },
+ }, {
+ .config = &gpio_cfg_noint,
+ .chip = {
+ .base = S5PV210_MP02(0),
+ .ngpio = S5PV210_GPIO_MP02_NR,
+ .label = "MP02",
+ },
+ }, {
+ .config = &gpio_cfg_noint,
+ .chip = {
+ .base = S5PV210_MP03(0),
+ .ngpio = S5PV210_GPIO_MP03_NR,
+ .label = "MP03",
+ },
+ }, {
+ .base = (S5P_VA_GPIO + 0xC00),
+ .config = &gpio_cfg_noint,
+ .chip = {
+ .base = S5PV210_GPH0(0),
+ .ngpio = S5PV210_GPIO_H0_NR,
+ .label = "GPH0",
+ },
+ }, {
+ .base = (S5P_VA_GPIO + 0xC20),
+ .config = &gpio_cfg_noint,
+ .chip = {
+ .base = S5PV210_GPH1(0),
+ .ngpio = S5PV210_GPIO_H1_NR,
+ .label = "GPH1",
+ },
+ }, {
+ .base = (S5P_VA_GPIO + 0xC40),
+ .config = &gpio_cfg_noint,
+ .chip = {
+ .base = S5PV210_GPH2(0),
+ .ngpio = S5PV210_GPIO_H2_NR,
+ .label = "GPH2",
+ },
+ }, {
+ .base = (S5P_VA_GPIO + 0xC60),
+ .config = &gpio_cfg_noint,
+ .chip = {
+ .base = S5PV210_GPH3(0),
+ .ngpio = S5PV210_GPIO_H3_NR,
+ .label = "GPH3",
+ },
+ },
+};
+
+static __init int s5pv210_gpiolib_init(void)
+{
+ struct s3c_gpio_chip *chip = s5pv210_gpio_4bit;
+ int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit);
+ int i = 0;
+
+ for (i = 0; i < nr_chips; i++, chip++) {
+ if (chip->config == NULL)
+ chip->config = &gpio_cfg;
+ if (chip->base == NULL)
+ chip->base = S5PV210_BANK_BASE(i);
+ }
+
+ samsung_gpiolib_add_4bit_chips(s5pv210_gpio_4bit, nr_chips);
+
+ return 0;
+}
+core_initcall(s5pv210_gpiolib_init);
diff --git a/arch/arm/mach-s5pv210/include/mach/dma.h b/arch/arm/mach-s5pv210/include/mach/dma.h
new file mode 100644
index 0000000..81209eb
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/dma.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __MACH_DMA_H
+#define __MACH_DMA_H
+
+/* This platform uses the common S3C DMA API driver for PL330 */
+#include <plat/s3c-dma-pl330.h>
+
+#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h
index 533b020..d6461ba 100644
--- a/arch/arm/mach-s5pv210/include/mach/gpio.h
+++ b/arch/arm/mach-s5pv210/include/mach/gpio.h
@@ -18,6 +18,8 @@
#define gpio_cansleep __gpio_cansleep
#define gpio_to_irq __gpio_to_irq
+/* Practically, GPIO banks upto MP03 are the configurable gpio banks */
+
/* GPIO bank sizes */
#define S5PV210_GPIO_A0_NR (8)
#define S5PV210_GPIO_A1_NR (4)
@@ -47,6 +49,10 @@
#define S5PV210_GPIO_J3_NR (8)
#define S5PV210_GPIO_J4_NR (5)
+#define S5PV210_GPIO_MP01_NR (8)
+#define S5PV210_GPIO_MP02_NR (4)
+#define S5PV210_GPIO_MP03_NR (8)
+
/* GPIO bank numbers */
/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
@@ -85,6 +91,9 @@
S5PV210_GPIO_J2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J1),
S5PV210_GPIO_J3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J2),
S5PV210_GPIO_J4_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J3),
+ S5PV210_GPIO_MP01_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J4),
+ S5PV210_GPIO_MP02_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_MP01),
+ S5PV210_GPIO_MP03_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_MP02),
};
/* S5PV210 GPIO number definitions */
@@ -115,13 +124,16 @@
#define S5PV210_GPJ2(_nr) (S5PV210_GPIO_J2_START + (_nr))
#define S5PV210_GPJ3(_nr) (S5PV210_GPIO_J3_START + (_nr))
#define S5PV210_GPJ4(_nr) (S5PV210_GPIO_J4_START + (_nr))
+#define S5PV210_MP01(_nr) (S5PV210_GPIO_MP01_START + (_nr))
+#define S5PV210_MP02(_nr) (S5PV210_GPIO_MP02_START + (_nr))
+#define S5PV210_MP03(_nr) (S5PV210_GPIO_MP03_START + (_nr))
/* the end of the S5PV210 specific gpios */
-#define S5PV210_GPIO_END (S5PV210_GPJ4(S5PV210_GPIO_J4_NR) + 1)
+#define S5PV210_GPIO_END (S5PV210_MP03(S5PV210_GPIO_MP03_NR) + 1)
#define S3C_GPIO_END S5PV210_GPIO_END
-/* define the number of gpios we need to the one after the GPJ4() range */
-#define ARCH_NR_GPIOS (S5PV210_GPJ4(S5PV210_GPIO_J4_NR) + \
+/* define the number of gpios we need to the one after the MP03() range */
+#define ARCH_NR_GPIOS (S5PV210_MP03(S5PV210_GPIO_MP03_NR) + \
CONFIG_SAMSUNG_GPIO_EXTRA + 1)
#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index c22694c..5adcb9f 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -43,6 +43,10 @@
#define S5PV210_PA_SROMC (0xE8000000)
+#define S5PV210_PA_MDMA 0xFA200000
+#define S5PV210_PA_PDMA0 0xE0900000
+#define S5PV210_PA_PDMA1 0xE0A00000
+
#define S5PV210_PA_VIC0 (0xF2000000)
#define S5P_PA_VIC0 S5PV210_PA_VIC0
@@ -58,6 +62,19 @@
#define S5PV210_PA_SDRAM (0x20000000)
#define S5P_PA_SDRAM S5PV210_PA_SDRAM
+/* I2S */
+#define S5PV210_PA_IIS0 0xEEE30000
+#define S5PV210_PA_IIS1 0xE2100000
+#define S5PV210_PA_IIS2 0xE2A00000
+
+/* PCM */
+#define S5PV210_PA_PCM0 0xE2300000
+#define S5PV210_PA_PCM1 0xE1200000
+#define S5PV210_PA_PCM2 0xE2B00000
+
+/* AC97 */
+#define S5PV210_PA_AC97 0xE2200000
+
/* compatibiltiy defines. */
#define S3C_PA_UART S5PV210_PA_UART
#define S3C_PA_IIC S5PV210_PA_IIC0
diff --git a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
index 69027fe..f8a9f1b 100644
--- a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
+++ b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
@@ -1,13 +1,14 @@
/* linux/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
*
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Based on arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
+ * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
*
* S5PV210 - pwm clock and timer support
*
@@ -21,14 +22,14 @@
/**
* pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
- * @cfg: The timer TCFG1 register bits shifted down to 0.
+ * @tcfg: The timer TCFG1 register bits shifted down to 0.
*
* Return true if the given configuration from TCFG1 is a TCLK instead
* any of the TDIV clocks.
*/
static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
{
- return tcfg == S3C2410_TCFG1_MUX_TCLK;
+ return tcfg == S3C64XX_TCFG1_MUX_TCLK;
}
/**
@@ -40,7 +41,7 @@
*/
static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
{
- return 1 << (1 + tcfg1);
+ return 1 << tcfg1;
}
/**
@@ -50,7 +51,7 @@
*/
static inline unsigned int pwm_tdiv_has_div1(void)
{
- return 0;
+ return 1;
}
/**
@@ -61,9 +62,9 @@
*/
static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
{
- return ilog2(div) - 1;
+ return ilog2(div);
}
-#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK
+#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
#endif /* __ASM_ARCH_PWMCLK_H */
diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c
index ab4869d..6f9fd32 100644
--- a/arch/arm/mach-s5pv210/mach-smdkc110.c
+++ b/arch/arm/mach-s5pv210/mach-smdkc110.c
@@ -72,6 +72,8 @@
};
static struct platform_device *smdkc110_devices[] __initdata = {
+ &s5pv210_device_iis0,
+ &s5pv210_device_ac97,
};
static void __init smdkc110_map_io(void)
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index a278832..3c29e18 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -72,6 +72,8 @@
};
static struct platform_device *smdkv210_devices[] __initdata = {
+ &s5pv210_device_iis0,
+ &s5pv210_device_ac97,
};
static void __init smdkv210_map_io(void)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 241c24a..45a1bc2 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -869,9 +869,10 @@
if (machine_is_p720t())
res_size = 0x00014000;
- /* H1940 and RX3715 need to reserve this for suspend */
+ /* H1940, RX3715 and RX1950 need to reserve this for suspend */
- if (machine_is_h1940() || machine_is_rx3715()) {
+ if (machine_is_h1940() || machine_is_rx3715()
+ || machine_is_rx1950()) {
reserve_bootmem_node(pgdat, 0x30003000, 0x1000,
BOOTMEM_DEFAULT);
reserve_bootmem_node(pgdat, 0x30081000, 0x1000,
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index 6e93ef8..3ce8f01 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -9,6 +9,7 @@
select NO_IOPORT
select ARCH_REQUIRE_GPIOLIB
select S3C_DEVICE_NAND
+ select S3C_GPIO_CFG_S3C24XX
help
Base platform code for any Samsung S3C24XX device
@@ -44,6 +45,12 @@
Clock code for the S3C2410, and similar processors which
is currently includes the S3C2410, S3C2440, S3C2442.
+config S3C2443_CLOCK
+ bool
+ help
+ Clock code for the S3C2443 and similar processors, which includes
+ the S3C2416 and S3C2450.
+
config S3C24XX_DCLK
bool
help
diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
index c2237c4..44aea88 100644
--- a/arch/arm/plat-s3c24xx/Makefile
+++ b/arch/arm/plat-s3c24xx/Makefile
@@ -30,6 +30,7 @@
obj-$(CONFIG_PM) += irq-pm.o
obj-$(CONFIG_PM) += sleep.o
obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o
+obj-$(CONFIG_S3C2443_CLOCK) += s3c2443-clock.o
obj-$(CONFIG_S3C2410_DMA) += dma.o
obj-$(CONFIG_S3C2410_IOTIMING) += s3c2410-iotiming.o
obj-$(CONFIG_S3C2412_IOTIMING) += s3c2412-iotiming.o
diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c
index 9e0e20a..7b44d0c 100644
--- a/arch/arm/plat-s3c24xx/common-smdk.c
+++ b/arch/arm/plat-s3c24xx/common-smdk.c
@@ -42,6 +42,7 @@
#include <plat/nand.h>
#include <plat/common-smdk.h>
+#include <plat/gpio-cfg.h>
#include <plat/devs.h>
#include <plat/pm.h>
@@ -185,10 +186,10 @@
{
/* Configure the LEDs (even if we have no LED support)*/
- s3c2410_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
- s3c2410_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT);
+ s3c_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_setpin(S3C2410_GPF(4), 1);
s3c2410_gpio_setpin(S3C2410_GPF(5), 1);
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 9ca64df..76d0858 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -49,6 +49,7 @@
#include <plat/s3c2400.h>
#include <plat/s3c2410.h>
#include <plat/s3c2412.h>
+#include <plat/s3c2416.h>
#include <plat/s3c244x.h>
#include <plat/s3c2443.h>
@@ -57,6 +58,7 @@
static const char name_s3c2400[] = "S3C2400";
static const char name_s3c2410[] = "S3C2410";
static const char name_s3c2412[] = "S3C2412";
+static const char name_s3c2416[] = "S3C2416/S3C2450";
static const char name_s3c2440[] = "S3C2440";
static const char name_s3c2442[] = "S3C2442";
static const char name_s3c2442b[] = "S3C2442B";
@@ -137,6 +139,15 @@
.init = s3c2412_init,
.name = name_s3c2412,
},
+ { /* a strange version of the s3c2416 */
+ .idcode = 0x32450003,
+ .idmask = 0xffffffff,
+ .map_io = s3c2416_map_io,
+ .init_clocks = s3c2416_init_clocks,
+ .init_uarts = s3c2416_init_uarts,
+ .init = s3c2416_init,
+ .name = name_s3c2416,
+ },
{
.idcode = 0x32443001,
.idmask = 0xffffffff,
@@ -170,6 +181,16 @@
static unsigned long s3c24xx_read_idcode_v5(void)
{
+#if defined(CONFIG_CPU_S3C2416)
+ /* s3c2416 is v5, with S3C24XX_GSTATUS1 instead of S3C2412_GSTATUS1 */
+
+ u32 gs = __raw_readl(S3C24XX_GSTATUS1);
+
+ /* test for s3c2416 or similar device */
+ if ((gs >> 16) == 0x3245)
+ return gs;
+#endif
+
#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
return __raw_readl(S3C2412_GSTATUS1);
#else
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 9265f09..cd5b41d 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -21,6 +21,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -149,10 +150,14 @@
{
struct s3c2410fb_mach_info *npd;
- npd = kmalloc(sizeof(*npd), GFP_KERNEL);
+ npd = kmemdup(pd, sizeof(*npd), GFP_KERNEL);
if (npd) {
- memcpy(npd, pd, sizeof(*npd));
s3c_device_lcd.dev.platform_data = npd;
+ npd->displays = kmemdup(pd->displays,
+ sizeof(struct s3c2410fb_display) * npd->num_displays,
+ GFP_KERNEL);
+ if (!npd->displays)
+ printk(KERN_ERR "no memory for LCD display data\n");
} else {
printk(KERN_ERR "no memory for LCD platform data\n");
}
@@ -338,14 +343,6 @@
.resource = s3c_adc_resource,
};
-/* HWMON */
-
-struct platform_device s3c_device_hwmon = {
- .name = "s3c-hwmon",
- .id = -1,
- .dev.parent = &s3c_device_adc.dev,
-};
-
/* SDI */
static struct resource s3c_sdi_resource[] = {
@@ -371,7 +368,7 @@
EXPORT_SYMBOL(s3c_device_sdi);
-void s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata)
+void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata)
{
struct s3c24xx_mci_pdata *npd;
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 93827b3..6ad274e 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1104,7 +1104,7 @@
* devaddr: physical address of the source
*/
-int s3c2410_dma_devconfig(int channel,
+int s3c2410_dma_devconfig(unsigned int channel,
enum s3c2410_dmasrc source,
unsigned long devaddr)
{
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c
index 5467470..2f3d7c0 100644
--- a/arch/arm/plat-s3c24xx/gpio.c
+++ b/arch/arm/plat-s3c24xx/gpio.c
@@ -1,6 +1,6 @@
/* linux/arch/arm/plat-s3c24xx/gpio.c
*
- * Copyright (c) 2004-2005 Simtec Electronics
+ * Copyright (c) 2004-2010 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C24XX GPIO support
@@ -20,12 +20,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
+#include <linux/gpio.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -34,133 +34,46 @@
#include <mach/regs-gpio.h>
-void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function)
-{
- void __iomem *base = S3C24XX_GPIO_BASE(pin);
- unsigned long mask;
- unsigned long con;
- unsigned long flags;
+#include <plat/gpio-core.h>
- if (pin < S3C2410_GPIO_BANKB) {
- mask = 1 << S3C2410_GPIO_OFFSET(pin);
- } else {
- mask = 3 << S3C2410_GPIO_OFFSET(pin)*2;
- }
-
- switch (function) {
- case S3C2410_GPIO_LEAVE:
- mask = 0;
- function = 0;
- break;
-
- case S3C2410_GPIO_INPUT:
- case S3C2410_GPIO_OUTPUT:
- case S3C2410_GPIO_SFN2:
- case S3C2410_GPIO_SFN3:
- if (pin < S3C2410_GPIO_BANKB) {
- function -= 1;
- function &= 1;
- function <<= S3C2410_GPIO_OFFSET(pin);
- } else {
- function &= 3;
- function <<= S3C2410_GPIO_OFFSET(pin)*2;
- }
- }
-
- /* modify the specified register wwith IRQs off */
-
- local_irq_save(flags);
-
- con = __raw_readl(base + 0x00);
- con &= ~mask;
- con |= function;
-
- __raw_writel(con, base + 0x00);
-
- local_irq_restore(flags);
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_cfgpin);
-
-unsigned int s3c2410_gpio_getcfg(unsigned int pin)
-{
- void __iomem *base = S3C24XX_GPIO_BASE(pin);
- unsigned long val = __raw_readl(base);
-
- if (pin < S3C2410_GPIO_BANKB) {
- val >>= S3C2410_GPIO_OFFSET(pin);
- val &= 1;
- val += 1;
- } else {
- val >>= S3C2410_GPIO_OFFSET(pin)*2;
- val &= 3;
- }
-
- return val | S3C2410_GPIO_INPUT;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_getcfg);
+/* gpiolib wrappers until these are totally eliminated */
void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
{
- void __iomem *base = S3C24XX_GPIO_BASE(pin);
- unsigned long offs = S3C2410_GPIO_OFFSET(pin);
- unsigned long flags;
- unsigned long up;
+ int ret;
- if (pin < S3C2410_GPIO_BANKB)
- return;
+ WARN_ON(to); /* should be none of these left */
- local_irq_save(flags);
+ if (!to) {
+ /* if pull is enabled, try first with up, and if that
+ * fails, try using down */
- up = __raw_readl(base + 0x08);
- up &= ~(1L << offs);
- up |= to << offs;
- __raw_writel(up, base + 0x08);
-
- local_irq_restore(flags);
+ ret = s3c_gpio_setpull(pin, S3C_GPIO_PULL_UP);
+ if (ret)
+ s3c_gpio_setpull(pin, S3C_GPIO_PULL_DOWN);
+ } else {
+ s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE);
+ }
}
-
EXPORT_SYMBOL(s3c2410_gpio_pullup);
-int s3c2410_gpio_getpull(unsigned int pin)
-{
- void __iomem *base = S3C24XX_GPIO_BASE(pin);
- unsigned long offs = S3C2410_GPIO_OFFSET(pin);
-
- if (pin < S3C2410_GPIO_BANKB)
- return -EINVAL;
-
- return (__raw_readl(base + 0x08) & (1L << offs)) ? 1 : 0;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_getpull);
-
void s3c2410_gpio_setpin(unsigned int pin, unsigned int to)
{
- void __iomem *base = S3C24XX_GPIO_BASE(pin);
- unsigned long offs = S3C2410_GPIO_OFFSET(pin);
- unsigned long flags;
- unsigned long dat;
+ /* do this via gpiolib until all users removed */
- local_irq_save(flags);
-
- dat = __raw_readl(base + 0x04);
- dat &= ~(1 << offs);
- dat |= to << offs;
- __raw_writel(dat, base + 0x04);
-
- local_irq_restore(flags);
+ gpio_request(pin, "temporary");
+ gpio_set_value(pin, to);
+ gpio_free(pin);
}
EXPORT_SYMBOL(s3c2410_gpio_setpin);
unsigned int s3c2410_gpio_getpin(unsigned int pin)
{
- void __iomem *base = S3C24XX_GPIO_BASE(pin);
- unsigned long offs = S3C2410_GPIO_OFFSET(pin);
+ struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
+ unsigned long offs = pin - chip->chip.base;
- return __raw_readl(base + 0x04) & (1<< offs);
+ return __raw_readl(chip->base + 0x04) & (1<< offs);
}
EXPORT_SYMBOL(s3c2410_gpio_getpin);
@@ -181,22 +94,3 @@
}
EXPORT_SYMBOL(s3c2410_modify_misccr);
-
-int s3c2410_gpio_getirq(unsigned int pin)
-{
- if (pin < S3C2410_GPF(0) || pin > S3C2410_GPG(15))
- return -EINVAL; /* not valid interrupts */
-
- if (pin < S3C2410_GPG(0) && pin > S3C2410_GPF(7))
- return -EINVAL; /* not valid pin */
-
- if (pin < S3C2410_GPF(4))
- return (pin - S3C2410_GPF(0)) + IRQ_EINT0;
-
- if (pin < S3C2410_GPG(0))
- return (pin - S3C2410_GPF(4)) + IRQ_EINT4;
-
- return (pin - S3C2410_GPG(0)) + IRQ_EINT8;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_getirq);
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
index 4f0f11a..4c0896f 100644
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -1,6 +1,6 @@
/* linux/arch/arm/plat-s3c24xx/gpiolib.c
*
- * Copyright (c) 2008 Simtec Electronics
+ * Copyright (c) 2008-2010 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
@@ -21,6 +21,8 @@
#include <linux/gpio.h>
#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <plat/pm.h>
@@ -77,10 +79,21 @@
return IRQ_EINT8 + offset;
}
+static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = {
+ .set_config = s3c_gpio_setcfg_s3c24xx_a,
+ .get_config = s3c_gpio_getcfg_s3c24xx_a,
+};
+
+struct s3c_gpio_cfg s3c24xx_gpiocfg_default = {
+ .set_config = s3c_gpio_setcfg_s3c24xx,
+ .get_config = s3c_gpio_getcfg_s3c24xx,
+};
+
struct s3c_gpio_chip s3c24xx_gpios[] = {
[0] = {
.base = S3C2410_GPACON,
.pm = __gpio_pm(&s3c_gpio_pm_1bit),
+ .config = &s3c24xx_gpiocfg_banka,
.chip = {
.base = S3C2410_GPA(0),
.owner = THIS_MODULE,
@@ -161,15 +174,58 @@
.ngpio = 11,
},
},
+ /* GPIOS for the S3C2443 and later devices. */
+ {
+ .base = S3C2440_GPJCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
+ .chip = {
+ .base = S3C2410_GPJ(0),
+ .owner = THIS_MODULE,
+ .label = "GPIOJ",
+ .ngpio = 16,
+ },
+ }, {
+ .base = S3C2443_GPKCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
+ .chip = {
+ .base = S3C2410_GPK(0),
+ .owner = THIS_MODULE,
+ .label = "GPIOK",
+ .ngpio = 16,
+ },
+ }, {
+ .base = S3C2443_GPLCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
+ .chip = {
+ .base = S3C2410_GPL(0),
+ .owner = THIS_MODULE,
+ .label = "GPIOL",
+ .ngpio = 15,
+ },
+ }, {
+ .base = S3C2443_GPMCON,
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
+ .chip = {
+ .base = S3C2410_GPM(0),
+ .owner = THIS_MODULE,
+ .label = "GPIOM",
+ .ngpio = 2,
+ },
+ },
};
+
static __init int s3c24xx_gpiolib_init(void)
{
struct s3c_gpio_chip *chip = s3c24xx_gpios;
int gpn;
- for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++)
+ for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++) {
+ if (!chip->config)
+ chip->config = &s3c24xx_gpiocfg_default;
+
s3c_gpiolib_add(chip);
+ }
return 0;
}
diff --git a/arch/arm/plat-s3c24xx/include/plat/pll.h b/arch/arm/plat-s3c24xx/include/plat/pll.h
index 7ea8bff..005729a 100644
--- a/arch/arm/plat-s3c24xx/include/plat/pll.h
+++ b/arch/arm/plat-s3c24xx/include/plat/pll.h
@@ -35,3 +35,28 @@
return (unsigned int)fvco;
}
+
+#define S3C2416_PLL_M_SHIFT (14)
+#define S3C2416_PLL_P_SHIFT (5)
+#define S3C2416_PLL_S_MASK (7)
+#define S3C2416_PLL_M_MASK ((1 << 10) - 1)
+#define S3C2416_PLL_P_MASK (63)
+
+static inline unsigned int
+s3c2416_get_pll(unsigned int pllval, unsigned int baseclk)
+{
+ unsigned int m, p, s;
+ uint64_t fvco;
+
+ m = pllval >> S3C2416_PLL_M_SHIFT;
+ p = pllval >> S3C2416_PLL_P_SHIFT;
+
+ s = pllval & S3C2416_PLL_S_MASK;
+ m &= S3C2416_PLL_M_MASK;
+ p &= S3C2416_PLL_P_MASK;
+
+ fvco = (uint64_t)baseclk * m;
+ do_div(fvco, (p << s));
+
+ return (unsigned int)fvco;
+}
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2416.h b/arch/arm/plat-s3c24xx/include/plat/s3c2416.h
new file mode 100644
index 0000000..dc3c090
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2416.h
@@ -0,0 +1,31 @@
+/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h
+ *
+ * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>
+ *
+ * Header file for s3c2416 cpu support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifdef CONFIG_CPU_S3C2416
+
+struct s3c2410_uartcfg;
+
+extern int s3c2416_init(void);
+
+extern void s3c2416_map_io(void);
+
+extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+extern void s3c2416_init_clocks(int xtal);
+
+extern int s3c2416_baseclk_add(void);
+
+#else
+#define s3c2416_init_clocks NULL
+#define s3c2416_init_uarts NULL
+#define s3c2416_map_io NULL
+#define s3c2416_init NULL
+#endif
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h b/arch/arm/plat-s3c24xx/include/plat/s3c2443.h
index 815b107..a19715f 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2443.h
@@ -30,3 +30,22 @@
#define s3c2443_map_io NULL
#define s3c2443_init NULL
#endif
+
+/* common code used by s3c2443 and others.
+ * note, not to be used outside of arch/arm/mach-s3c* */
+
+struct clk; /* some files don't need clk.h otherwise */
+
+typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base);
+typedef unsigned int (*fdiv_fn)(unsigned long clkcon0);
+
+extern void s3c2443_common_setup_clocks(pll_fn get_mpll, fdiv_fn fdiv);
+extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, fdiv_fn fdiv);
+
+extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable);
+extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable);
+extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable);
+
+extern struct clksrc_clk clk_epllref;
+extern struct clksrc_clk clk_esysclk;
+extern struct clksrc_clk clk_msysclk;
diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c
index 3620dd2..60627e6 100644
--- a/arch/arm/plat-s3c24xx/pm.c
+++ b/arch/arm/plat-s3c24xx/pm.c
@@ -43,6 +43,7 @@
#include <asm/mach/time.h>
+#include <plat/gpio-cfg.h>
#include <plat/pm.h>
#define PFX "s3c24xx-pm: "
@@ -90,22 +91,22 @@
{
unsigned long irqstate;
unsigned long pinstate;
- int irq = s3c2410_gpio_getirq(pin);
+ int irq = gpio_to_irq(pin);
if (irqoffs < 4)
irqstate = s3c_irqwake_intmask & (1L<<irqoffs);
else
irqstate = s3c_irqwake_eintmask & (1L<<irqoffs);
- pinstate = s3c2410_gpio_getcfg(pin);
+ pinstate = s3c_gpio_getcfg(pin);
if (!irqstate) {
if (pinstate == S3C2410_GPIO_IRQ)
- S3C_PMDBG("Leaving IRQ %d (pin %d) enabled\n", irq, pin);
+ S3C_PMDBG("Leaving IRQ %d (pin %d) as is\n", irq, pin);
} else {
if (pinstate == S3C2410_GPIO_IRQ) {
S3C_PMDBG("Disabling IRQ %d (pin %d)\n", irq, pin);
- s3c2410_gpio_cfgpin(pin, S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpin(pin, S3C2410_GPIO_INPUT);
}
}
}
diff --git a/arch/arm/plat-s3c24xx/s3c2410-clock.c b/arch/arm/plat-s3c24xx/s3c2410-clock.c
index b61bdb7..9ecc5d9 100644
--- a/arch/arm/plat-s3c24xx/s3c2410-clock.c
+++ b/arch/arm/plat-s3c24xx/s3c2410-clock.c
@@ -87,7 +87,7 @@
/* standard clock definitions */
-static struct clk init_clocks_disable[] = {
+static struct clk init_clocks_off[] = {
{
.name = "nand",
.id = -1,
@@ -249,17 +249,8 @@
/* install (and disable) the clocks we do not need immediately */
- clkp = init_clocks_disable;
- for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
-
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
-
- s3c2410_clkcon_enable(clkp, 0);
- }
+ s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+ s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
/* show the clock-slow value */
diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c
new file mode 100644
index 0000000..461f070
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c
@@ -0,0 +1,472 @@
+/* linux/arch/arm/plat-s3c24xx/s3c2443-clock.c
+ *
+ * Copyright (c) 2007, 2010 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2443 Clock control suport - common code
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <mach/regs-s3c2443-clock.h>
+
+#include <plat/s3c2443.h>
+#include <plat/clock.h>
+#include <plat/clock-clksrc.h>
+#include <plat/cpu.h>
+
+#include <plat/cpu-freq.h>
+
+
+static int s3c2443_gate(void __iomem *reg, struct clk *clk, int enable)
+{
+ u32 ctrlbit = clk->ctrlbit;
+ u32 con = __raw_readl(reg);
+
+ if (enable)
+ con |= ctrlbit;
+ else
+ con &= ~ctrlbit;
+
+ __raw_writel(con, reg);
+ return 0;
+}
+
+int s3c2443_clkcon_enable_h(struct clk *clk, int enable)
+{
+ return s3c2443_gate(S3C2443_HCLKCON, clk, enable);
+}
+
+int s3c2443_clkcon_enable_p(struct clk *clk, int enable)
+{
+ return s3c2443_gate(S3C2443_PCLKCON, clk, enable);
+}
+
+int s3c2443_clkcon_enable_s(struct clk *clk, int enable)
+{
+ return s3c2443_gate(S3C2443_SCLKCON, clk, enable);
+}
+
+/* mpllref is a direct descendant of clk_xtal by default, but it is not
+ * elided as the EPLL can be either sourced by the XTAL or EXTCLK and as
+ * such directly equating the two source clocks is impossible.
+ */
+struct clk clk_mpllref = {
+ .name = "mpllref",
+ .parent = &clk_xtal,
+ .id = -1,
+};
+
+static struct clk *clk_epllref_sources[] = {
+ [0] = &clk_mpllref,
+ [1] = &clk_mpllref,
+ [2] = &clk_xtal,
+ [3] = &clk_ext,
+};
+
+struct clksrc_clk clk_epllref = {
+ .clk = {
+ .name = "epllref",
+ .id = -1,
+ },
+ .sources = &(struct clksrc_sources) {
+ .sources = clk_epllref_sources,
+ .nr_sources = ARRAY_SIZE(clk_epllref_sources),
+ },
+ .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 7 },
+};
+
+/* esysclk
+ *
+ * this is sourced from either the EPLL or the EPLLref clock
+*/
+
+static struct clk *clk_sysclk_sources[] = {
+ [0] = &clk_epllref.clk,
+ [1] = &clk_epll,
+};
+
+struct clksrc_clk clk_esysclk = {
+ .clk = {
+ .name = "esysclk",
+ .parent = &clk_epll,
+ .id = -1,
+ },
+ .sources = &(struct clksrc_sources) {
+ .sources = clk_sysclk_sources,
+ .nr_sources = ARRAY_SIZE(clk_sysclk_sources),
+ },
+ .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 6 },
+};
+
+static unsigned long s3c2443_getrate_mdivclk(struct clk *clk)
+{
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+ unsigned long div = __raw_readl(S3C2443_CLKDIV0);
+
+ div &= S3C2443_CLKDIV0_EXTDIV_MASK;
+ div >>= (S3C2443_CLKDIV0_EXTDIV_SHIFT-1); /* x2 */
+
+ return parent_rate / (div + 1);
+}
+
+static struct clk clk_mdivclk = {
+ .name = "mdivclk",
+ .parent = &clk_mpllref,
+ .id = -1,
+ .ops = &(struct clk_ops) {
+ .get_rate = s3c2443_getrate_mdivclk,
+ },
+};
+
+static struct clk *clk_msysclk_sources[] = {
+ [0] = &clk_mpllref,
+ [1] = &clk_mpll,
+ [2] = &clk_mdivclk,
+ [3] = &clk_mpllref,
+};
+
+struct clksrc_clk clk_msysclk = {
+ .clk = {
+ .name = "msysclk",
+ .parent = &clk_xtal,
+ .id = -1,
+ },
+ .sources = &(struct clksrc_sources) {
+ .sources = clk_msysclk_sources,
+ .nr_sources = ARRAY_SIZE(clk_msysclk_sources),
+ },
+ .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 3 },
+};
+
+/* prediv
+ *
+ * this divides the msysclk down to pass to h/p/etc.
+ */
+
+static unsigned long s3c2443_prediv_getrate(struct clk *clk)
+{
+ unsigned long rate = clk_get_rate(clk->parent);
+ unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
+
+ clkdiv0 &= S3C2443_CLKDIV0_PREDIV_MASK;
+ clkdiv0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT;
+
+ return rate / (clkdiv0 + 1);
+}
+
+static struct clk clk_prediv = {
+ .name = "prediv",
+ .id = -1,
+ .parent = &clk_msysclk.clk,
+ .ops = &(struct clk_ops) {
+ .get_rate = s3c2443_prediv_getrate,
+ },
+};
+
+/* usbhost
+ *
+ * usb host bus-clock, usually 48MHz to provide USB bus clock timing
+*/
+
+static struct clksrc_clk clk_usb_bus_host = {
+ .clk = {
+ .name = "usb-bus-host-parent",
+ .id = -1,
+ .parent = &clk_esysclk.clk,
+ .ctrlbit = S3C2443_SCLKCON_USBHOST,
+ .enable = s3c2443_clkcon_enable_s,
+ },
+ .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 4 },
+};
+
+/* common clksrc clocks */
+
+static struct clksrc_clk clksrc_clks[] = {
+ {
+ /* ART baud-rate clock sourced from esysclk via a divisor */
+ .clk = {
+ .name = "uartclk",
+ .id = -1,
+ .parent = &clk_esysclk.clk,
+ },
+ .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 },
+ }, {
+ /* camera interface bus-clock, divided down from esysclk */
+ .clk = {
+ .name = "camif-upll", /* same as 2440 name */
+ .id = -1,
+ .parent = &clk_esysclk.clk,
+ .ctrlbit = S3C2443_SCLKCON_CAMCLK,
+ .enable = s3c2443_clkcon_enable_s,
+ },
+ .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 26 },
+ }, {
+ .clk = {
+ .name = "display-if",
+ .id = -1,
+ .parent = &clk_esysclk.clk,
+ .ctrlbit = S3C2443_SCLKCON_DISPCLK,
+ .enable = s3c2443_clkcon_enable_s,
+ },
+ .reg_div = { .reg = S3C2443_CLKDIV1, .size = 8, .shift = 16 },
+ },
+};
+
+
+static struct clk init_clocks_off[] = {
+ {
+ .name = "adc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c2443_clkcon_enable_p,
+ .ctrlbit = S3C2443_PCLKCON_ADC,
+ }, {
+ .name = "i2c",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c2443_clkcon_enable_p,
+ .ctrlbit = S3C2443_PCLKCON_IIC,
+ }
+};
+
+static struct clk init_clocks[] = {
+ {
+ .name = "dma",
+ .id = 0,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_DMA0,
+ }, {
+ .name = "dma",
+ .id = 1,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_DMA1,
+ }, {
+ .name = "dma",
+ .id = 2,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_DMA2,
+ }, {
+ .name = "dma",
+ .id = 3,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_DMA3,
+ }, {
+ .name = "dma",
+ .id = 4,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_DMA4,
+ }, {
+ .name = "dma",
+ .id = 5,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_DMA5,
+ }, {
+ .name = "hsmmc",
+ .id = 0,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_HSMMC,
+ }, {
+ .name = "gpio",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c2443_clkcon_enable_p,
+ .ctrlbit = S3C2443_PCLKCON_GPIO,
+ }, {
+ .name = "usb-host",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_USBH,
+ }, {
+ .name = "usb-device",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_USBD,
+ }, {
+ .name = "lcd",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_LCDC,
+
+ }, {
+ .name = "timers",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c2443_clkcon_enable_p,
+ .ctrlbit = S3C2443_PCLKCON_PWMT,
+ }, {
+ .name = "cfc",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_CFC,
+ }, {
+ .name = "ssmc",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c2443_clkcon_enable_h,
+ .ctrlbit = S3C2443_HCLKCON_SSMC,
+ }, {
+ .name = "uart",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s3c2443_clkcon_enable_p,
+ .ctrlbit = S3C2443_PCLKCON_UART0,
+ }, {
+ .name = "uart",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s3c2443_clkcon_enable_p,
+ .ctrlbit = S3C2443_PCLKCON_UART1,
+ }, {
+ .name = "uart",
+ .id = 2,
+ .parent = &clk_p,
+ .enable = s3c2443_clkcon_enable_p,
+ .ctrlbit = S3C2443_PCLKCON_UART2,
+ }, {
+ .name = "uart",
+ .id = 3,
+ .parent = &clk_p,
+ .enable = s3c2443_clkcon_enable_p,
+ .ctrlbit = S3C2443_PCLKCON_UART3,
+ }, {
+ .name = "rtc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c2443_clkcon_enable_p,
+ .ctrlbit = S3C2443_PCLKCON_RTC,
+ }, {
+ .name = "watchdog",
+ .id = -1,
+ .parent = &clk_p,
+ .ctrlbit = S3C2443_PCLKCON_WDT,
+ }, {
+ .name = "ac97",
+ .id = -1,
+ .parent = &clk_p,
+ .ctrlbit = S3C2443_PCLKCON_AC97,
+ }, {
+ .name = "nand",
+ .id = -1,
+ .parent = &clk_h,
+ }, {
+ .name = "usb-bus-host",
+ .id = -1,
+ .parent = &clk_usb_bus_host.clk,
+ }
+};
+
+static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0)
+{
+ clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK;
+
+ return clkcon0 + 1;
+}
+
+/* EPLLCON compatible enough to get on/off information */
+
+void __init_or_cpufreq s3c2443_common_setup_clocks(pll_fn get_mpll,
+ fdiv_fn get_fdiv)
+{
+ unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
+ unsigned long mpllcon = __raw_readl(S3C2443_MPLLCON);
+ unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
+ struct clk *xtal_clk;
+ unsigned long xtal;
+ unsigned long pll;
+ unsigned long fclk;
+ unsigned long hclk;
+ unsigned long pclk;
+ int ptr;
+
+ xtal_clk = clk_get(NULL, "xtal");
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
+ pll = get_mpll(mpllcon, xtal);
+ clk_msysclk.clk.rate = pll;
+
+ fclk = pll / get_fdiv(clkdiv0);
+ hclk = s3c2443_prediv_getrate(&clk_prediv);
+ hclk /= s3c2443_get_hdiv(clkdiv0);
+ pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1);
+
+ s3c24xx_setup_clocks(fclk, hclk, pclk);
+
+ printk("CPU: MPLL %s %ld.%03ld MHz, cpu %ld.%03ld MHz, mem %ld.%03ld MHz, pclk %ld.%03ld MHz\n",
+ (mpllcon & S3C2443_PLLCON_OFF) ? "off":"on",
+ print_mhz(pll), print_mhz(fclk),
+ print_mhz(hclk), print_mhz(pclk));
+
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrc_clks); ptr++)
+ s3c_set_clksrc(&clksrc_clks[ptr], true);
+
+ /* ensure usb bus clock is within correct rate of 48MHz */
+
+ if (clk_get_rate(&clk_usb_bus_host.clk) != (48 * 1000 * 1000)) {
+ printk(KERN_INFO "Warning: USB host bus not at 48MHz\n");
+ clk_set_rate(&clk_usb_bus_host.clk, 48*1000*1000);
+ }
+
+ printk("CPU: EPLL %s %ld.%03ld MHz, usb-bus %ld.%03ld MHz\n",
+ (epllcon & S3C2443_PLLCON_OFF) ? "off":"on",
+ print_mhz(clk_get_rate(&clk_epll)),
+ print_mhz(clk_get_rate(&clk_usb_bus)));
+}
+
+static struct clk *clks[] __initdata = {
+ &clk_prediv,
+ &clk_mpllref,
+ &clk_mdivclk,
+ &clk_ext,
+ &clk_epll,
+ &clk_usb_bus,
+};
+
+static struct clksrc_clk *clksrcs[] __initdata = {
+ &clk_usb_bus_host,
+ &clk_epllref,
+ &clk_esysclk,
+ &clk_msysclk,
+};
+
+void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
+ fdiv_fn get_fdiv)
+{
+ int ptr;
+
+ /* s3c2443 parents h and p clocks from prediv */
+ clk_h.parent = &clk_prediv;
+ clk_p.parent = &clk_prediv;
+
+ clk_usb_bus.parent = &clk_usb_bus_host.clk;
+ clk_epll.parent = &clk_epllref.clk;
+
+ s3c24xx_register_baseclocks(xtal);
+ s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
+
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
+ s3c_register_clksrc(clksrcs[ptr], 1);
+
+ s3c_register_clksrc(clksrc_clks, ARRAY_SIZE(clksrc_clks));
+ s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+
+ /* See s3c2443/etc notes on disabling clocks at init time */
+ s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+ s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+
+ s3c2443_common_setup_clocks(get_mpll, get_fdiv);
+}
diff --git a/arch/arm/plat-s3c24xx/setup-i2c.c b/arch/arm/plat-s3c24xx/setup-i2c.c
index 71a6acc..9e90a7c 100644
--- a/arch/arm/plat-s3c24xx/setup-i2c.c
+++ b/arch/arm/plat-s3c24xx/setup-i2c.c
@@ -15,12 +15,13 @@
struct platform_device;
+#include <plat/gpio-cfg.h>
#include <plat/iic.h>
#include <mach/hardware.h>
#include <mach/regs-gpio.h>
void s3c_i2c0_cfg_gpio(struct platform_device *dev)
{
- s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPE15_IICSDA);
- s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPE14_IICSCL);
+ s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPE15_IICSDA);
+ s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPE14_IICSCL);
}
diff --git a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
index da7a617..9793544 100644
--- a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
+++ b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
@@ -21,16 +21,16 @@
int enable)
{
if (enable) {
- s3c2410_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPE13_SPICLK0);
- s3c2410_gpio_cfgpin(S3C2410_GPE(12), S3C2410_GPE12_SPIMOSI0);
- s3c2410_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPE11_SPIMISO0);
+ s3c_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPE13_SPICLK0);
+ s3c_gpio_cfgpin(S3C2410_GPE(12), S3C2410_GPE12_SPIMOSI0);
+ s3c_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPE11_SPIMISO0);
s3c2410_gpio_pullup(S3C2410_GPE(11), 0);
s3c2410_gpio_pullup(S3C2410_GPE(13), 0);
} else {
- s3c2410_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPIO_INPUT);
- s3c2410_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPIO_INPUT);
- s3c2410_gpio_pullup(S3C2410_GPE(11), 1);
- s3c2410_gpio_pullup(S3C2410_GPE(12), 1);
- s3c2410_gpio_pullup(S3C2410_GPE(13), 1);
+ s3c_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpull(S3C2410_GPE(11), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpull(S3C2410_GPE(12), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpull(S3C2410_GPE(13), S3C_GPIO_PULL_NONE);
}
}
diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c
index 89fcf53..db9e9e4 100644
--- a/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c
+++ b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c
@@ -23,16 +23,16 @@
printk(KERN_INFO "%s(%d)\n", __func__, enable);
if (enable) {
- s3c2410_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1);
- s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1);
- s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1);
+ s3c_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1);
+ s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1);
+ s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1);
s3c2410_gpio_pullup(S3C2410_GPD(10), 0);
s3c2410_gpio_pullup(S3C2410_GPD(9), 0);
} else {
- s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT);
- s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT);
- s3c2410_gpio_pullup(S3C2410_GPD(10), 1);
- s3c2410_gpio_pullup(S3C2410_GPD(9), 1);
- s3c2410_gpio_pullup(S3C2410_GPD(8), 1);
+ s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpull(S3C2410_GPD(10), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE);
}
}
diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
index 86b9edc..8ea663a 100644
--- a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
+++ b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
@@ -21,16 +21,16 @@
int enable)
{
if (enable) {
- s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPG7_SPICLK1);
- s3c2410_gpio_cfgpin(S3C2410_GPG(6), S3C2410_GPG6_SPIMOSI1);
- s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPG5_SPIMISO1);
+ s3c_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPG7_SPICLK1);
+ s3c_gpio_cfgpin(S3C2410_GPG(6), S3C2410_GPG6_SPIMOSI1);
+ s3c_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPG5_SPIMISO1);
s3c2410_gpio_pullup(S3C2410_GPG(5), 0);
s3c2410_gpio_pullup(S3C2410_GPG(6), 0);
} else {
- s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT);
- s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT);
- s3c2410_gpio_pullup(S3C2410_GPG(5), 1);
- s3c2410_gpio_pullup(S3C2410_GPG(6), 1);
- s3c2410_gpio_pullup(S3C2410_GPG(7), 1);
+ s3c_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT);
+ s3c_gpio_cfgpull(S3C2410_GPG(5), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpull(S3C2410_GPG(6), S3C_GPIO_PULL_NONE);
+ s3c_gpio_cfgpull(S3C2410_GPG(7), S3C_GPIO_PULL_NONE);
}
}
diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c
index aa96e33..a8bfabf4 100644
--- a/arch/arm/plat-s5p/clock.c
+++ b/arch/arm/plat-s5p/clock.c
@@ -33,6 +33,11 @@
.id = -1,
};
+struct clk clk_xusbxti = {
+ .name = "xusbxti",
+ .id = -1,
+};
+
static struct clk s5p_clk_27m = {
.name = "clk_27m",
.id = -1,
@@ -69,6 +74,13 @@
.ctrlbit = (1 << 31),
};
+/* VPLL clock output */
+struct clk clk_fout_vpll = {
+ .name = "fout_vpll",
+ .id = -1,
+ .ctrlbit = (1 << 31),
+};
+
/* ARM clock */
struct clk clk_arm = {
.name = "armclk",
@@ -133,6 +145,7 @@
&clk_fout_apll,
&clk_fout_mpll,
&clk_fout_epll,
+ &clk_fout_vpll,
&clk_arm,
&clk_vpll,
};
diff --git a/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-s5p/include/plat/irqs.h
index 42e757f..9ff3d71 100644
--- a/arch/arm/plat-s5p/include/plat/irqs.h
+++ b/arch/arm/plat-s5p/include/plat/irqs.h
@@ -79,7 +79,7 @@
#define S5P_IRQ_VIC2(x) (S5P_VIC2_BASE + (x))
#define S5P_IRQ_VIC3(x) (S5P_VIC3_BASE + (x))
-#define S5P_TIMER_IRQ(x) S5P_IRQ(11 + (x))
+#define S5P_TIMER_IRQ(x) (11 + (x))
#define IRQ_TIMER0 S5P_TIMER_IRQ(0)
#define IRQ_TIMER1 S5P_TIMER_IRQ(1)
diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h
index 56fb8b4..aa0447a 100644
--- a/arch/arm/plat-s5p/include/plat/s5p-clock.h
+++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h
@@ -23,10 +23,12 @@
#define clk_fin_vpll clk_ext_xtal_mux
extern struct clk clk_ext_xtal_mux;
+extern struct clk clk_xusbxti;
extern struct clk clk_48m;
extern struct clk clk_fout_apll;
extern struct clk clk_fout_mpll;
extern struct clk clk_fout_epll;
+extern struct clk clk_fout_vpll;
extern struct clk clk_arm;
extern struct clk clk_vpll;
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 641649f..2f1b3d4 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -160,6 +160,11 @@
help
Compile in platform device definitions for HSMMC channel 2
+config S3C_DEV_HWMON
+ bool
+ help
+ Compile in platform device definitions for HWMON
+
config S3C_DEV_I2C1
bool
help
@@ -203,6 +208,12 @@
help
Internal configuration for S3C DMA core
+config S3C_PL330_DMA
+ bool
+ select PL330
+ help
+ S3C DMA API Driver for PL330 DMAC.
+
comment "Power management"
config SAMSUNG_PM_DEBUG
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 3cf30a4..761407f 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -33,6 +33,7 @@
obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o
obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o
obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o
+obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o
obj-y += dev-i2c0.o
obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o
obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o
@@ -46,6 +47,8 @@
obj-$(CONFIG_S3C_DMA) += dma.o
+obj-$(CONFIG_S3C_PL330_DMA) += s3c-pl330.o
+
# PM support
obj-$(CONFIG_PM) += pm.o
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index 1b25c9d..8bf79f3 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -376,6 +376,21 @@
}
}
+/**
+ * s3c_disable_clocks() - disable an array of clocks
+ * @clkp: Pointer to the first clock in the array.
+ * @nr_clks: Number of clocks to register.
+ *
+ * for internal use only at initialisation time. disable the clocks in the
+ * @clkp array.
+ */
+
+void __init s3c_disable_clocks(struct clk *clkp, int nr_clks)
+{
+ for (; nr_clks > 0; nr_clks--, clkp++)
+ (clkp->enable)(clkp, 0);
+}
+
/* initalise all the clocks */
int __init s3c24xx_register_baseclocks(unsigned long xtal)
diff --git a/arch/arm/plat-samsung/dev-fb.c b/arch/arm/plat-samsung/dev-fb.c
index 002a15f..bf60204 100644
--- a/arch/arm/plat-samsung/dev-fb.c
+++ b/arch/arm/plat-samsung/dev-fb.c
@@ -19,7 +19,6 @@
#include <mach/irqs.h>
#include <mach/map.h>
-#include <mach/regs-fb.h>
#include <plat/fb.h>
#include <plat/devs.h>
diff --git a/arch/arm/plat-samsung/dev-hwmon.c b/arch/arm/plat-samsung/dev-hwmon.c
new file mode 100644
index 0000000..b3ffb95
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-hwmon.c
@@ -0,0 +1,42 @@
+/* linux/arch/arm/plat-samsung/dev-hwmon.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Adapted for HWMON by Maurus Cuelenaere
+ *
+ * Samsung series device definition for HWMON
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <plat/devs.h>
+#include <plat/hwmon.h>
+
+struct platform_device s3c_device_hwmon = {
+ .name = "s3c-hwmon",
+ .id = -1,
+ .dev.parent = &s3c_device_adc.dev,
+};
+
+void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd)
+{
+ struct s3c_hwmon_pdata *npd;
+
+ if (!pd) {
+ printk(KERN_ERR "%s: no platform data\n", __func__);
+ return;
+ }
+
+ npd = kmemdup(pd, sizeof(struct s3c_hwmon_pdata), GFP_KERNEL);
+ if (!npd)
+ printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+
+ s3c_device_hwmon.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c
index 44a84e8..a76eef5 100644
--- a/arch/arm/plat-samsung/gpio-config.c
+++ b/arch/arm/plat-samsung/gpio-config.c
@@ -1,7 +1,7 @@
/* linux/arch/arm/plat-s3c/gpio-config.c
*
* Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
+ * Copyright 2008-2010 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
@@ -33,14 +33,34 @@
offset = pin - chip->chip.base;
- local_irq_save(flags);
+ s3c_gpio_lock(chip, flags);
ret = s3c_gpio_do_setcfg(chip, offset, config);
- local_irq_restore(flags);
+ s3c_gpio_unlock(chip, flags);
return ret;
}
EXPORT_SYMBOL(s3c_gpio_cfgpin);
+unsigned s3c_gpio_getcfg(unsigned int pin)
+{
+ struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
+ unsigned long flags;
+ unsigned ret = 0;
+ int offset;
+
+ if (chip) {
+ offset = pin - chip->chip.base;
+
+ s3c_gpio_lock(chip, flags);
+ ret = s3c_gpio_do_getcfg(chip, offset);
+ s3c_gpio_unlock(chip, flags);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(s3c_gpio_getcfg);
+
+
int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull)
{
struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
@@ -52,17 +72,17 @@
offset = pin - chip->chip.base;
- local_irq_save(flags);
+ s3c_gpio_lock(chip, flags);
ret = s3c_gpio_do_setpull(chip, offset, pull);
- local_irq_restore(flags);
+ s3c_gpio_unlock(chip, flags);
return ret;
}
EXPORT_SYMBOL(s3c_gpio_setpull);
#ifdef CONFIG_S3C_GPIO_CFG_S3C24XX
-int s3c_gpio_setcfg_s3c24xx_banka(struct s3c_gpio_chip *chip,
- unsigned int off, unsigned int cfg)
+int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip,
+ unsigned int off, unsigned int cfg)
{
void __iomem *reg = chip->base;
unsigned int shift = off;
@@ -87,6 +107,19 @@
return 0;
}
+unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip,
+ unsigned int off)
+{
+ u32 con;
+
+ con = __raw_readl(chip->base);
+ con >>= off;
+ con &= 1;
+ con++;
+
+ return S3C_GPIO_SFN(con);
+}
+
int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip,
unsigned int off, unsigned int cfg)
{
@@ -109,6 +142,19 @@
return 0;
}
+
+unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip,
+ unsigned int off)
+{
+ u32 con;
+
+ con = __raw_readl(chip->base);
+ con >>= off * 2;
+ con &= 3;
+
+ /* this conversion works for IN and OUT as well as special mode */
+ return S3C_GPIO_SPECIAL(con);
+}
#endif
#ifdef CONFIG_S3C_GPIO_CFG_S3C64XX
@@ -134,6 +180,25 @@
return 0;
}
+
+unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip,
+ unsigned int off)
+{
+ void __iomem *reg = chip->base;
+ unsigned int shift = (off & 7) * 4;
+ u32 con;
+
+ if (off < 8 && chip->chip.ngpio > 8)
+ reg -= 4;
+
+ con = __raw_readl(reg);
+ con >>= shift;
+ con &= 0xf;
+
+ /* this conversion works for IN and OUT as well as special mode */
+ return S3C_GPIO_SPECIAL(con);
+}
+
#endif /* CONFIG_S3C_GPIO_CFG_S3C64XX */
#ifdef CONFIG_S3C_GPIO_PULL_UPDOWN
@@ -164,3 +229,35 @@
return (__force s3c_gpio_pull_t)pup;
}
#endif
+
+#ifdef CONFIG_S3C_GPIO_PULL_UP
+int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
+ unsigned int off, s3c_gpio_pull_t pull)
+{
+ void __iomem *reg = chip->base + 0x08;
+ u32 pup = __raw_readl(reg);
+
+ pup = __raw_readl(reg);
+
+ if (pup == S3C_GPIO_PULL_UP)
+ pup &= ~(1 << off);
+ else if (pup == S3C_GPIO_PULL_NONE)
+ pup |= (1 << off);
+ else
+ return -EINVAL;
+
+ __raw_writel(pup, reg);
+ return 0;
+}
+
+s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
+ unsigned int off)
+{
+ void __iomem *reg = chip->base + 0x08;
+ u32 pup = __raw_readl(reg);
+
+ pup &= (1 << off);
+ return pup ? S3C_GPIO_PULL_NONE : S3C_GPIO_PULL_UP;
+}
+#endif /* CONFIG_S3C_GPIO_PULL_UP */
+
diff --git a/arch/arm/plat-samsung/gpio.c b/arch/arm/plat-samsung/gpio.c
index 28d2ab8..b83a833 100644
--- a/arch/arm/plat-samsung/gpio.c
+++ b/arch/arm/plat-samsung/gpio.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/gpio.h>
+#include <linux/spinlock.h>
#include <plat/gpio-core.h>
@@ -52,14 +53,14 @@
unsigned long flags;
unsigned long con;
- local_irq_save(flags);
+ s3c_gpio_lock(ourchip, flags);
con = __raw_readl(base + 0x00);
con &= ~(3 << (offset * 2));
__raw_writel(con, base + 0x00);
- local_irq_restore(flags);
+ s3c_gpio_unlock(ourchip, flags);
return 0;
}
@@ -72,7 +73,7 @@
unsigned long dat;
unsigned long con;
- local_irq_save(flags);
+ s3c_gpio_lock(ourchip, flags);
dat = __raw_readl(base + 0x04);
dat &= ~(1 << offset);
@@ -87,7 +88,7 @@
__raw_writel(con, base + 0x00);
__raw_writel(dat, base + 0x04);
- local_irq_restore(flags);
+ s3c_gpio_unlock(ourchip, flags);
return 0;
}
@@ -99,7 +100,7 @@
unsigned long flags;
unsigned long dat;
- local_irq_save(flags);
+ s3c_gpio_lock(ourchip, flags);
dat = __raw_readl(base + 0x04);
dat &= ~(1 << offset);
@@ -107,7 +108,7 @@
dat |= 1 << offset;
__raw_writel(dat, base + 0x04);
- local_irq_restore(flags);
+ s3c_gpio_unlock(ourchip, flags);
}
static int s3c_gpiolib_get(struct gpio_chip *chip, unsigned offset)
@@ -131,6 +132,8 @@
BUG_ON(!gc->label);
BUG_ON(!gc->ngpio);
+ spin_lock_init(&chip->lock);
+
if (!gc->direction_input)
gc->direction_input = s3c_gpiolib_input;
if (!gc->direction_output)
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index 60b6269..0fbcd0e 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -74,6 +74,7 @@
extern struct clk clk_h2;
extern struct clk clk_27m;
extern struct clk clk_48m;
+extern struct clk clk_xusbxti;
extern int clk_default_setrate(struct clk *clk, unsigned long rate);
extern struct clk_ops clk_ops_def_setrate;
@@ -91,6 +92,7 @@
extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks);
extern void s3c_register_clocks(struct clk *clk, int nr_clks);
+extern void s3c_disable_clocks(struct clk *clkp, int nr_clks);
extern int s3c24xx_register_baseclocks(unsigned long xtal);
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index d316b4a..6412933 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -73,11 +73,15 @@
extern struct sysdev_class s3c2410_sysclass;
extern struct sysdev_class s3c2410a_sysclass;
extern struct sysdev_class s3c2412_sysclass;
+extern struct sysdev_class s3c2416_sysclass;
extern struct sysdev_class s3c2440_sysclass;
extern struct sysdev_class s3c2442_sysclass;
extern struct sysdev_class s3c2443_sysclass;
extern struct sysdev_class s3c6410_sysclass;
extern struct sysdev_class s3c64xx_sysclass;
+extern struct sysdev_class s5p6440_sysclass;
+extern struct sysdev_class s5p6442_sysclass;
+extern struct sysdev_class s5pv210_sysclass;
extern void (*s5pc1xx_idle)(void);
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 796d242..ef69e56 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -64,6 +64,22 @@
extern struct platform_device s3c_device_usbgadget;
extern struct platform_device s3c_device_usb_hsotg;
+extern struct platform_device s5pv210_device_ac97;
+extern struct platform_device s5pv210_device_pcm0;
+extern struct platform_device s5pv210_device_pcm1;
+extern struct platform_device s5pv210_device_pcm2;
+extern struct platform_device s5pv210_device_iis0;
+extern struct platform_device s5pv210_device_iis1;
+extern struct platform_device s5pv210_device_iis2;
+
+extern struct platform_device s5p6442_device_pcm0;
+extern struct platform_device s5p6442_device_pcm1;
+extern struct platform_device s5p6442_device_iis0;
+extern struct platform_device s5p6442_device_iis1;
+
+extern struct platform_device s5p6440_device_pcm;
+extern struct platform_device s5p6440_device_iis;
+
/* s3c2440 specific devices */
#ifdef CONFIG_CPU_S3C2440
diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h
index 7584d75..2e8f8c6 100644
--- a/arch/arm/plat-samsung/include/plat/dma.h
+++ b/arch/arm/plat-samsung/include/plat/dma.h
@@ -110,8 +110,8 @@
* configure the device we're talking to
*/
-extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source,
- unsigned long devaddr);
+extern int s3c2410_dma_devconfig(unsigned int channel,
+ enum s3c2410_dmasrc source, unsigned long devaddr);
/* s3c2410_dma_getposition
*
diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h
index ffc01a7..1f85649 100644
--- a/arch/arm/plat-samsung/include/plat/fb.h
+++ b/arch/arm/plat-samsung/include/plat/fb.h
@@ -15,6 +15,13 @@
#ifndef __PLAT_S3C_FB_H
#define __PLAT_S3C_FB_H __FILE__
+/* S3C_FB_MAX_WIN
+ * Set to the maximum number of windows that any of the supported hardware
+ * can use. Since the platform data uses this for an array size, having it
+ * set to the maximum of any version of the hardware can do is safe.
+ */
+#define S3C_FB_MAX_WIN (5)
+
/**
* struct s3c_fb_pd_win - per window setup data
* @win_mode: The display parameters to initialise (not for window 0)
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
index dda19da..3e21c75 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
@@ -30,6 +30,12 @@
return (chip->config->set_config)(chip, off, config);
}
+static inline unsigned s3c_gpio_do_getcfg(struct s3c_gpio_chip *chip,
+ unsigned int off)
+{
+ return (chip->config->get_config)(chip, off);
+}
+
static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip,
unsigned int off, s3c_gpio_pull_t pull)
{
@@ -53,6 +59,18 @@
unsigned int off, unsigned int cfg);
/**
+ * s3c_gpio_getcfg_s3c24xx - S3C24XX style GPIO configuration read.
+ * @chip: The gpio chip that is being configured.
+ * @off: The offset for the GPIO being configured.
+ *
+ * The reverse of s3c_gpio_setcfg_s3c24xx(). Will return a value whicg
+ * could be directly passed back to s3c_gpio_setcfg_s3c24xx(), from the
+ * S3C_GPIO_SPECIAL() macro.
+ */
+unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip,
+ unsigned int off);
+
+/**
* s3c_gpio_setcfg_s3c24xx_a - S3C24XX style GPIO configuration (Bank A)
* @chip: The gpio chip that is being configured.
* @off: The offset for the GPIO being configured.
@@ -65,6 +83,21 @@
extern int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip,
unsigned int off, unsigned int cfg);
+
+/**
+ * s3c_gpio_getcfg_s3c24xx_a - S3C24XX style GPIO configuration read (Bank A)
+ * @chip: The gpio chip that is being configured.
+ * @off: The offset for the GPIO being configured.
+ *
+ * The reverse of s3c_gpio_setcfg_s3c24xx_a() turning an GPIO into a usable
+ * GPIO configuration value.
+ *
+ * @sa s3c_gpio_getcfg_s3c24xx
+ * @sa s3c_gpio_getcfg_s3c64xx_4bit
+ */
+extern unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip,
+ unsigned int off);
+
/**
* s3c_gpio_setcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config.
* @chip: The gpio chip that is being configured.
@@ -85,6 +118,20 @@
unsigned int off, unsigned int cfg);
+/**
+ * s3c_gpio_getcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config read.
+ * @chip: The gpio chip that is being configured.
+ * @off: The offset for the GPIO being configured.
+ *
+ * The reverse of s3c_gpio_setcfg_s3c64xx_4bit(), turning a gpio configuration
+ * register setting into a value the software can use, such as could be passed
+ * to s3c_gpio_setcfg_s3c64xx_4bit().
+ *
+ * @sa s3c_gpio_getcfg_s3c24xx
+ */
+extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip,
+ unsigned int off);
+
/* Pull-{up,down} resistor controls.
*
* S3C2410,S3C2440,S3C24A0 = Pull-UP,
@@ -146,6 +193,17 @@
unsigned int off);
/**
+ * s3c_gpio_getpull_1up() - Get configuration for choice of up or none
+ * @chip: The gpio chip that the GPIO pin belongs to
+ * @off: The offset to the pin to get the configuration of.
+ *
+ * This helper function reads the state of the pull-up resistor for the
+ * given GPIO in the same case as s3c_gpio_setpull_1up.
+*/
+extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
+ unsigned int off);
+
+/**
* s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443.
* @chip: The gpio chip that is being configured.
* @off: The offset for the GPIO being configured.
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
index 29cd6a8..8d01e85 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
@@ -77,6 +77,17 @@
*/
extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to);
+/**
+ * s3c_gpio_getcfg - Read the current function for a GPIO pin
+ * @pin: The pin to read the configuration value for.
+ *
+ * Read the configuration state of the given @pin, returning a value that
+ * could be passed back to s3c_gpio_cfgpin().
+ *
+ * @sa s3c_gpio_cfgpin
+ */
+extern unsigned s3c_gpio_getcfg(unsigned int pin);
+
/* Define values for the pull-{up,down} available for each gpio pin.
*
* These values control the state of the weak pull-{up,down} resistors
diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h
index 49ff406..f3a68d1 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-core.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-core.h
@@ -44,16 +44,26 @@
* @chip: The chip structure to be exported via gpiolib.
* @base: The base pointer to the gpio configuration registers.
* @config: special function and pull-resistor control information.
+ * @lock: Lock for exclusive access to this gpio bank.
* @pm_save: Save information for suspend/resume support.
*
* This wrapper provides the necessary information for the Samsung
* specific gpios being registered with gpiolib.
+ *
+ * The lock protects each gpio bank from multiple access of the shared
+ * configuration registers, or from reading of data whilst another thread
+ * is writing to the register set.
+ *
+ * Each chip has its own lock to avoid any contention between different
+ * CPU cores trying to get one lock for different GPIO banks, where each
+ * bank of GPIO has its own register space and configuration registers.
*/
struct s3c_gpio_chip {
struct gpio_chip chip;
struct s3c_gpio_cfg *config;
struct s3c_gpio_pm *pm;
void __iomem *base;
+ spinlock_t lock;
#ifdef CONFIG_PM
u32 pm_save[4];
#endif
@@ -108,6 +118,9 @@
extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip);
extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip);
+/* exported for core SoC support to change */
+extern struct s3c_gpio_cfg s3c24xx_gpiocfg_default;
+
#ifdef CONFIG_S3C_GPIO_TRACK
extern struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END];
@@ -135,3 +148,7 @@
#define __gpio_pm(x) NULL
#endif /* CONFIG_PM */
+
+/* locking wrappers to deal with multiple access to the same gpio bank */
+#define s3c_gpio_lock(_oc, _fl) spin_lock_irqsave(&(_oc)->lock, _fl)
+#define s3c_gpio_unlock(_oc, _fl) spin_unlock_irqrestore(&(_oc)->lock, _fl)
diff --git a/arch/arm/plat-samsung/include/plat/hwmon.h b/arch/arm/plat-samsung/include/plat/hwmon.h
index 1ba88ea..c167e44 100644
--- a/arch/arm/plat-samsung/include/plat/hwmon.h
+++ b/arch/arm/plat-samsung/include/plat/hwmon.h
@@ -37,5 +37,15 @@
struct s3c_hwmon_chcfg *in[8];
};
+/**
+ * s3c_hwmon_set_platdata - Set platform data for S3C HWMON device
+ * @pd: Platform data to register to device.
+ *
+ * Register the given platform data for use with the S3C HWMON device.
+ * The call will copy the platform data, so the board definitions can
+ * make the structure itself __initdata.
+ */
+extern void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd);
+
#endif /* __ASM_ARCH_ADC_HWMON_H */
diff --git a/arch/arm/plat-samsung/include/plat/pll6553x.h b/arch/arm/plat-samsung/include/plat/pll6553x.h
new file mode 100644
index 0000000..b8b7e1d
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/pll6553x.h
@@ -0,0 +1,51 @@
+/* arch/arm/plat-samsung/include/plat/pll6553x.h
+ * partially from arch/arm/mach-s3c64xx/include/mach/pll.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Samsung PLL6553x PLL code
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/* S3C6400 and compatible (S3C2416, etc.) EPLL code */
+
+#define PLL6553X_MDIV_MASK ((1 << (23-16)) - 1)
+#define PLL6553X_PDIV_MASK ((1 << (13-8)) - 1)
+#define PLL6553X_SDIV_MASK ((1 << (2-0)) - 1)
+#define PLL6553X_MDIV_SHIFT (16)
+#define PLL6553X_PDIV_SHIFT (8)
+#define PLL6553X_SDIV_SHIFT (0)
+#define PLL6553X_KDIV_MASK (0xffff)
+
+static inline unsigned long s3c_get_pll6553x(unsigned long baseclk,
+ u32 pll0, u32 pll1)
+{
+ unsigned long result;
+ u32 mdiv, pdiv, sdiv, kdiv;
+ u64 tmp;
+
+ mdiv = (pll0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK;
+ pdiv = (pll0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK;
+ sdiv = (pll0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK;
+ kdiv = pll1 & PLL6553X_KDIV_MASK;
+
+ /* We need to multiple baseclk by mdiv (the integer part) and kdiv
+ * which is in 2^16ths, so shift mdiv up (does not overflow) and
+ * add kdiv before multiplying. The use of tmp is to avoid any
+ * overflows before shifting bac down into result when multipling
+ * by the mdiv and kdiv pair.
+ */
+
+ tmp = baseclk;
+ tmp *= (mdiv << 16) + kdiv;
+ do_div(tmp, (pdiv << sdiv));
+ result = tmp >> 16;
+
+ return result;
+}
diff --git a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h
new file mode 100644
index 0000000..5fe6721
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __S3C_DMA_PL330_H_
+#define __S3C_DMA_PL330_H_
+
+#define S3C2410_DMAF_AUTOSTART (1 << 0)
+#define S3C2410_DMAF_CIRCULAR (1 << 1)
+
+/*
+ * PL330 can assign any channel to communicate with
+ * any of the peripherals attched to the DMAC.
+ * For the sake of consistency across client drivers,
+ * We keep the channel names unchanged and only add
+ * missing peripherals are added.
+ * Order is not important since S3C PL330 API driver
+ * use these just as IDs.
+ */
+enum dma_ch {
+ DMACH_UART0_RX,
+ DMACH_UART0_TX,
+ DMACH_UART1_RX,
+ DMACH_UART1_TX,
+ DMACH_UART2_RX,
+ DMACH_UART2_TX,
+ DMACH_UART3_RX,
+ DMACH_UART3_TX,
+ DMACH_IRDA,
+ DMACH_I2S0_RX,
+ DMACH_I2S0_TX,
+ DMACH_I2S0S_TX,
+ DMACH_I2S1_RX,
+ DMACH_I2S1_TX,
+ DMACH_I2S2_RX,
+ DMACH_I2S2_TX,
+ DMACH_SPI0_RX,
+ DMACH_SPI0_TX,
+ DMACH_SPI1_RX,
+ DMACH_SPI1_TX,
+ DMACH_SPI2_RX,
+ DMACH_SPI2_TX,
+ DMACH_AC97_MICIN,
+ DMACH_AC97_PCMIN,
+ DMACH_AC97_PCMOUT,
+ DMACH_EXTERNAL,
+ DMACH_PWM,
+ DMACH_SPDIF,
+ DMACH_HSI_RX,
+ DMACH_HSI_TX,
+ DMACH_PCM0_TX,
+ DMACH_PCM0_RX,
+ DMACH_PCM1_TX,
+ DMACH_PCM1_RX,
+ DMACH_PCM2_TX,
+ DMACH_PCM2_RX,
+ DMACH_MSM_REQ3,
+ DMACH_MSM_REQ2,
+ DMACH_MSM_REQ1,
+ DMACH_MSM_REQ0,
+ /* END Marker, also used to denote a reserved channel */
+ DMACH_MAX,
+};
+
+static inline bool s3c_dma_has_circular(void)
+{
+ return true;
+}
+
+#include <plat/dma.h>
+
+#endif /* __S3C_DMA_PL330_H_ */
diff --git a/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h b/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h
new file mode 100644
index 0000000..bf5e2a9
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h
@@ -0,0 +1,32 @@
+/* linux/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h
+ *
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __S3C_PL330_PDATA_H
+#define __S3C_PL330_PDATA_H
+
+#include <plat/s3c-dma-pl330.h>
+
+/*
+ * Every PL330 DMAC has max 32 peripheral interfaces,
+ * of which some may be not be really used in your
+ * DMAC's configuration.
+ * Populate this array of 32 peri i/fs with relevant
+ * channel IDs for used peri i/f and DMACH_MAX for
+ * those unused.
+ *
+ * The platforms just need to provide this info
+ * to the S3C DMA API driver for PL330.
+ */
+struct s3c_pl330_platdata {
+ enum dma_ch peri[32];
+};
+
+#endif /* __S3C_PL330_PDATA_H */
diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c
index 69a4c7f..d50ab9d 100644
--- a/arch/arm/plat-samsung/pm-gpio.c
+++ b/arch/arm/plat-samsung/pm-gpio.c
@@ -329,7 +329,7 @@
struct s3c_gpio_chip *ourchip;
unsigned int gpio_nr;
- for (gpio_nr = 0; gpio_nr < S3C_GPIO_END; gpio_nr++) {
+ for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) {
ourchip = s3c_gpiolib_getchip(gpio_nr);
if (!ourchip)
continue;
@@ -367,7 +367,7 @@
struct s3c_gpio_chip *ourchip;
unsigned int gpio_nr;
- for (gpio_nr = 0; gpio_nr < S3C_GPIO_END; gpio_nr++) {
+ for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) {
ourchip = s3c_gpiolib_getchip(gpio_nr);
if (!ourchip)
continue;
diff --git a/arch/arm/plat-samsung/s3c-pl330.c b/arch/arm/plat-samsung/s3c-pl330.c
new file mode 100644
index 0000000..a91305a
--- /dev/null
+++ b/arch/arm/plat-samsung/s3c-pl330.c
@@ -0,0 +1,1224 @@
+/* linux/arch/arm/plat-samsung/s3c-pl330.c
+ *
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+
+#include <asm/hardware/pl330.h>
+
+#include <plat/s3c-pl330-pdata.h>
+
+/**
+ * struct s3c_pl330_dmac - Logical representation of a PL330 DMAC.
+ * @busy_chan: Number of channels currently busy.
+ * @peri: List of IDs of peripherals this DMAC can work with.
+ * @node: To attach to the global list of DMACs.
+ * @pi: PL330 configuration info for the DMAC.
+ * @kmcache: Pool to quickly allocate xfers for all channels in the dmac.
+ */
+struct s3c_pl330_dmac {
+ unsigned busy_chan;
+ enum dma_ch *peri;
+ struct list_head node;
+ struct pl330_info *pi;
+ struct kmem_cache *kmcache;
+};
+
+/**
+ * struct s3c_pl330_xfer - A request submitted by S3C DMA clients.
+ * @token: Xfer ID provided by the client.
+ * @node: To attach to the list of xfers on a channel.
+ * @px: Xfer for PL330 core.
+ * @chan: Owner channel of this xfer.
+ */
+struct s3c_pl330_xfer {
+ void *token;
+ struct list_head node;
+ struct pl330_xfer px;
+ struct s3c_pl330_chan *chan;
+};
+
+/**
+ * struct s3c_pl330_chan - Logical channel to communicate with
+ * a Physical peripheral.
+ * @pl330_chan_id: Token of a hardware channel thread of PL330 DMAC.
+ * NULL if the channel is available to be acquired.
+ * @id: ID of the peripheral that this channel can communicate with.
+ * @options: Options specified by the client.
+ * @sdaddr: Address provided via s3c2410_dma_devconfig.
+ * @node: To attach to the global list of channels.
+ * @lrq: Pointer to the last submitted pl330_req to PL330 core.
+ * @xfer_list: To manage list of xfers enqueued.
+ * @req: Two requests to communicate with the PL330 engine.
+ * @callback_fn: Callback function to the client.
+ * @rqcfg: Channel configuration for the xfers.
+ * @xfer_head: Pointer to the xfer to be next excecuted.
+ * @dmac: Pointer to the DMAC that manages this channel, NULL if the
+ * channel is available to be acquired.
+ * @client: Client of this channel. NULL if the
+ * channel is available to be acquired.
+ */
+struct s3c_pl330_chan {
+ void *pl330_chan_id;
+ enum dma_ch id;
+ unsigned int options;
+ unsigned long sdaddr;
+ struct list_head node;
+ struct pl330_req *lrq;
+ struct list_head xfer_list;
+ struct pl330_req req[2];
+ s3c2410_dma_cbfn_t callback_fn;
+ struct pl330_reqcfg rqcfg;
+ struct s3c_pl330_xfer *xfer_head;
+ struct s3c_pl330_dmac *dmac;
+ struct s3c2410_dma_client *client;
+};
+
+/* All DMACs in the platform */
+static LIST_HEAD(dmac_list);
+
+/* All channels to peripherals in the platform */
+static LIST_HEAD(chan_list);
+
+/*
+ * Since we add resources(DMACs and Channels) to the global pool,
+ * we need to guard access to the resources using a global lock
+ */
+static DEFINE_SPINLOCK(res_lock);
+
+/* Returns the channel with ID 'id' in the chan_list */
+static struct s3c_pl330_chan *id_to_chan(const enum dma_ch id)
+{
+ struct s3c_pl330_chan *ch;
+
+ list_for_each_entry(ch, &chan_list, node)
+ if (ch->id == id)
+ return ch;
+
+ return NULL;
+}
+
+/* Allocate a new channel with ID 'id' and add to chan_list */
+static void chan_add(const enum dma_ch id)
+{
+ struct s3c_pl330_chan *ch = id_to_chan(id);
+
+ /* Return if the channel already exists */
+ if (ch)
+ return;
+
+ ch = kmalloc(sizeof(*ch), GFP_KERNEL);
+ /* Return silently to work with other channels */
+ if (!ch)
+ return;
+
+ ch->id = id;
+ ch->dmac = NULL;
+
+ list_add_tail(&ch->node, &chan_list);
+}
+
+/* If the channel is not yet acquired by any client */
+static bool chan_free(struct s3c_pl330_chan *ch)
+{
+ if (!ch)
+ return false;
+
+ /* Channel points to some DMAC only when it's acquired */
+ return ch->dmac ? false : true;
+}
+
+/*
+ * Returns 0 is peripheral i/f is invalid or not present on the dmac.
+ * Index + 1, otherwise.
+ */
+static unsigned iface_of_dmac(struct s3c_pl330_dmac *dmac, enum dma_ch ch_id)
+{
+ enum dma_ch *id = dmac->peri;
+ int i;
+
+ /* Discount invalid markers */
+ if (ch_id == DMACH_MAX)
+ return 0;
+
+ for (i = 0; i < PL330_MAX_PERI; i++)
+ if (id[i] == ch_id)
+ return i + 1;
+
+ return 0;
+}
+
+/* If all channel threads of the DMAC are busy */
+static inline bool dmac_busy(struct s3c_pl330_dmac *dmac)
+{
+ struct pl330_info *pi = dmac->pi;
+
+ return (dmac->busy_chan < pi->pcfg.num_chan) ? false : true;
+}
+
+/*
+ * Returns the number of free channels that
+ * can be handled by this dmac only.
+ */
+static unsigned ch_onlyby_dmac(struct s3c_pl330_dmac *dmac)
+{
+ enum dma_ch *id = dmac->peri;
+ struct s3c_pl330_dmac *d;
+ struct s3c_pl330_chan *ch;
+ unsigned found, count = 0;
+ enum dma_ch p;
+ int i;
+
+ for (i = 0; i < PL330_MAX_PERI; i++) {
+ p = id[i];
+ ch = id_to_chan(p);
+
+ if (p == DMACH_MAX || !chan_free(ch))
+ continue;
+
+ found = 0;
+ list_for_each_entry(d, &dmac_list, node) {
+ if (d != dmac && iface_of_dmac(d, ch->id)) {
+ found = 1;
+ break;
+ }
+ }
+ if (!found)
+ count++;
+ }
+
+ return count;
+}
+
+/*
+ * Measure of suitability of 'dmac' handling 'ch'
+ *
+ * 0 indicates 'dmac' can not handle 'ch' either
+ * because it is not supported by the hardware or
+ * because all dmac channels are currently busy.
+ *
+ * >0 vlaue indicates 'dmac' has the capability.
+ * The bigger the value the more suitable the dmac.
+ */
+#define MAX_SUIT UINT_MAX
+#define MIN_SUIT 0
+
+static unsigned suitablility(struct s3c_pl330_dmac *dmac,
+ struct s3c_pl330_chan *ch)
+{
+ struct pl330_info *pi = dmac->pi;
+ enum dma_ch *id = dmac->peri;
+ struct s3c_pl330_dmac *d;
+ unsigned s;
+ int i;
+
+ s = MIN_SUIT;
+ /* If all the DMAC channel threads are busy */
+ if (dmac_busy(dmac))
+ return s;
+
+ for (i = 0; i < PL330_MAX_PERI; i++)
+ if (id[i] == ch->id)
+ break;
+
+ /* If the 'dmac' can't talk to 'ch' */
+ if (i == PL330_MAX_PERI)
+ return s;
+
+ s = MAX_SUIT;
+ list_for_each_entry(d, &dmac_list, node) {
+ /*
+ * If some other dmac can talk to this
+ * peri and has some channel free.
+ */
+ if (d != dmac && iface_of_dmac(d, ch->id) && !dmac_busy(d)) {
+ s = 0;
+ break;
+ }
+ }
+ if (s)
+ return s;
+
+ s = 100;
+
+ /* Good if free chans are more, bad otherwise */
+ s += (pi->pcfg.num_chan - dmac->busy_chan) - ch_onlyby_dmac(dmac);
+
+ return s;
+}
+
+/* More than one DMAC may have capability to transfer data with the
+ * peripheral. This function assigns most suitable DMAC to manage the
+ * channel and hence communicate with the peripheral.
+ */
+static struct s3c_pl330_dmac *map_chan_to_dmac(struct s3c_pl330_chan *ch)
+{
+ struct s3c_pl330_dmac *d, *dmac = NULL;
+ unsigned sn, sl = MIN_SUIT;
+
+ list_for_each_entry(d, &dmac_list, node) {
+ sn = suitablility(d, ch);
+
+ if (sn == MAX_SUIT)
+ return d;
+
+ if (sn > sl)
+ dmac = d;
+ }
+
+ return dmac;
+}
+
+/* Acquire the channel for peripheral 'id' */
+static struct s3c_pl330_chan *chan_acquire(const enum dma_ch id)
+{
+ struct s3c_pl330_chan *ch = id_to_chan(id);
+ struct s3c_pl330_dmac *dmac;
+
+ /* If the channel doesn't exist or is already acquired */
+ if (!ch || !chan_free(ch)) {
+ ch = NULL;
+ goto acq_exit;
+ }
+
+ dmac = map_chan_to_dmac(ch);
+ /* If couldn't map */
+ if (!dmac) {
+ ch = NULL;
+ goto acq_exit;
+ }
+
+ dmac->busy_chan++;
+ ch->dmac = dmac;
+
+acq_exit:
+ return ch;
+}
+
+/* Delete xfer from the queue */
+static inline void del_from_queue(struct s3c_pl330_xfer *xfer)
+{
+ struct s3c_pl330_xfer *t;
+ struct s3c_pl330_chan *ch;
+ int found;
+
+ if (!xfer)
+ return;
+
+ ch = xfer->chan;
+
+ /* Make sure xfer is in the queue */
+ found = 0;
+ list_for_each_entry(t, &ch->xfer_list, node)
+ if (t == xfer) {
+ found = 1;
+ break;
+ }
+
+ if (!found)
+ return;
+
+ /* If xfer is last entry in the queue */
+ if (xfer->node.next == &ch->xfer_list)
+ t = list_entry(ch->xfer_list.next,
+ struct s3c_pl330_xfer, node);
+ else
+ t = list_entry(xfer->node.next,
+ struct s3c_pl330_xfer, node);
+
+ /* If there was only one node left */
+ if (t == xfer)
+ ch->xfer_head = NULL;
+ else if (ch->xfer_head == xfer)
+ ch->xfer_head = t;
+
+ list_del(&xfer->node);
+}
+
+/* Provides pointer to the next xfer in the queue.
+ * If CIRCULAR option is set, the list is left intact,
+ * otherwise the xfer is removed from the list.
+ * Forced delete 'pluck' can be set to override the CIRCULAR option.
+ */
+static struct s3c_pl330_xfer *get_from_queue(struct s3c_pl330_chan *ch,
+ int pluck)
+{
+ struct s3c_pl330_xfer *xfer = ch->xfer_head;
+
+ if (!xfer)
+ return NULL;
+
+ /* If xfer is last entry in the queue */
+ if (xfer->node.next == &ch->xfer_list)
+ ch->xfer_head = list_entry(ch->xfer_list.next,
+ struct s3c_pl330_xfer, node);
+ else
+ ch->xfer_head = list_entry(xfer->node.next,
+ struct s3c_pl330_xfer, node);
+
+ if (pluck || !(ch->options & S3C2410_DMAF_CIRCULAR))
+ del_from_queue(xfer);
+
+ return xfer;
+}
+
+static inline void add_to_queue(struct s3c_pl330_chan *ch,
+ struct s3c_pl330_xfer *xfer, int front)
+{
+ struct pl330_xfer *xt;
+
+ /* If queue empty */
+ if (ch->xfer_head == NULL)
+ ch->xfer_head = xfer;
+
+ xt = &ch->xfer_head->px;
+ /* If the head already submitted (CIRCULAR head) */
+ if (ch->options & S3C2410_DMAF_CIRCULAR &&
+ (xt == ch->req[0].x || xt == ch->req[1].x))
+ ch->xfer_head = xfer;
+
+ /* If this is a resubmission, it should go at the head */
+ if (front) {
+ ch->xfer_head = xfer;
+ list_add(&xfer->node, &ch->xfer_list);
+ } else {
+ list_add_tail(&xfer->node, &ch->xfer_list);
+ }
+}
+
+static inline void _finish_off(struct s3c_pl330_xfer *xfer,
+ enum s3c2410_dma_buffresult res, int ffree)
+{
+ struct s3c_pl330_chan *ch;
+
+ if (!xfer)
+ return;
+
+ ch = xfer->chan;
+
+ /* Do callback */
+ if (ch->callback_fn)
+ ch->callback_fn(NULL, xfer->token, xfer->px.bytes, res);
+
+ /* Force Free or if buffer is not needed anymore */
+ if (ffree || !(ch->options & S3C2410_DMAF_CIRCULAR))
+ kmem_cache_free(ch->dmac->kmcache, xfer);
+}
+
+static inline int s3c_pl330_submit(struct s3c_pl330_chan *ch,
+ struct pl330_req *r)
+{
+ struct s3c_pl330_xfer *xfer;
+ int ret = 0;
+
+ /* If already submitted */
+ if (r->x)
+ return 0;
+
+ xfer = get_from_queue(ch, 0);
+ if (xfer) {
+ r->x = &xfer->px;
+
+ /* Use max bandwidth for M<->M xfers */
+ if (r->rqtype == MEMTOMEM) {
+ struct pl330_info *pi = xfer->chan->dmac->pi;
+ int burst = 1 << ch->rqcfg.brst_size;
+ u32 bytes = r->x->bytes;
+ int bl;
+
+ bl = pi->pcfg.data_bus_width / 8;
+ bl *= pi->pcfg.data_buf_dep;
+ bl /= burst;
+
+ /* src/dst_burst_len can't be more than 16 */
+ if (bl > 16)
+ bl = 16;
+
+ while (bl > 1) {
+ if (!(bytes % (bl * burst)))
+ break;
+ bl--;
+ }
+
+ ch->rqcfg.brst_len = bl;
+ } else {
+ ch->rqcfg.brst_len = 1;
+ }
+
+ ret = pl330_submit_req(ch->pl330_chan_id, r);
+
+ /* If submission was successful */
+ if (!ret) {
+ ch->lrq = r; /* latest submitted req */
+ return 0;
+ }
+
+ r->x = NULL;
+
+ /* If both of the PL330 ping-pong buffers filled */
+ if (ret == -EAGAIN) {
+ dev_err(ch->dmac->pi->dev, "%s:%d!\n",
+ __func__, __LINE__);
+ /* Queue back again */
+ add_to_queue(ch, xfer, 1);
+ ret = 0;
+ } else {
+ dev_err(ch->dmac->pi->dev, "%s:%d!\n",
+ __func__, __LINE__);
+ _finish_off(xfer, S3C2410_RES_ERR, 0);
+ }
+ }
+
+ return ret;
+}
+
+static void s3c_pl330_rq(struct s3c_pl330_chan *ch,
+ struct pl330_req *r, enum pl330_op_err err)
+{
+ unsigned long flags;
+ struct s3c_pl330_xfer *xfer;
+ struct pl330_xfer *xl = r->x;
+ enum s3c2410_dma_buffresult res;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ r->x = NULL;
+
+ s3c_pl330_submit(ch, r);
+
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ /* Map result to S3C DMA API */
+ if (err == PL330_ERR_NONE)
+ res = S3C2410_RES_OK;
+ else if (err == PL330_ERR_ABORT)
+ res = S3C2410_RES_ABORT;
+ else
+ res = S3C2410_RES_ERR;
+
+ /* If last request had some xfer */
+ if (xl) {
+ xfer = container_of(xl, struct s3c_pl330_xfer, px);
+ _finish_off(xfer, res, 0);
+ } else {
+ dev_info(ch->dmac->pi->dev, "%s:%d No Xfer?!\n",
+ __func__, __LINE__);
+ }
+}
+
+static void s3c_pl330_rq0(void *token, enum pl330_op_err err)
+{
+ struct pl330_req *r = token;
+ struct s3c_pl330_chan *ch = container_of(r,
+ struct s3c_pl330_chan, req[0]);
+ s3c_pl330_rq(ch, r, err);
+}
+
+static void s3c_pl330_rq1(void *token, enum pl330_op_err err)
+{
+ struct pl330_req *r = token;
+ struct s3c_pl330_chan *ch = container_of(r,
+ struct s3c_pl330_chan, req[1]);
+ s3c_pl330_rq(ch, r, err);
+}
+
+/* Release an acquired channel */
+static void chan_release(struct s3c_pl330_chan *ch)
+{
+ struct s3c_pl330_dmac *dmac;
+
+ if (chan_free(ch))
+ return;
+
+ dmac = ch->dmac;
+ ch->dmac = NULL;
+ dmac->busy_chan--;
+}
+
+int s3c2410_dma_ctrl(enum dma_ch id, enum s3c2410_chan_op op)
+{
+ struct s3c_pl330_xfer *xfer;
+ enum pl330_chan_op pl330op;
+ struct s3c_pl330_chan *ch;
+ unsigned long flags;
+ int idx, ret;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ ch = id_to_chan(id);
+
+ if (!ch || chan_free(ch)) {
+ ret = -EINVAL;
+ goto ctrl_exit;
+ }
+
+ switch (op) {
+ case S3C2410_DMAOP_START:
+ /* Make sure both reqs are enqueued */
+ idx = (ch->lrq == &ch->req[0]) ? 1 : 0;
+ s3c_pl330_submit(ch, &ch->req[idx]);
+ s3c_pl330_submit(ch, &ch->req[1 - idx]);
+ pl330op = PL330_OP_START;
+ break;
+
+ case S3C2410_DMAOP_STOP:
+ pl330op = PL330_OP_ABORT;
+ break;
+
+ case S3C2410_DMAOP_FLUSH:
+ pl330op = PL330_OP_FLUSH;
+ break;
+
+ case S3C2410_DMAOP_PAUSE:
+ case S3C2410_DMAOP_RESUME:
+ case S3C2410_DMAOP_TIMEOUT:
+ case S3C2410_DMAOP_STARTED:
+ spin_unlock_irqrestore(&res_lock, flags);
+ return 0;
+
+ default:
+ spin_unlock_irqrestore(&res_lock, flags);
+ return -EINVAL;
+ }
+
+ ret = pl330_chan_ctrl(ch->pl330_chan_id, pl330op);
+
+ if (pl330op == PL330_OP_START) {
+ spin_unlock_irqrestore(&res_lock, flags);
+ return ret;
+ }
+
+ idx = (ch->lrq == &ch->req[0]) ? 1 : 0;
+
+ /* Abort the current xfer */
+ if (ch->req[idx].x) {
+ xfer = container_of(ch->req[idx].x,
+ struct s3c_pl330_xfer, px);
+
+ /* Drop xfer during FLUSH */
+ if (pl330op == PL330_OP_FLUSH)
+ del_from_queue(xfer);
+
+ ch->req[idx].x = NULL;
+
+ spin_unlock_irqrestore(&res_lock, flags);
+ _finish_off(xfer, S3C2410_RES_ABORT,
+ pl330op == PL330_OP_FLUSH ? 1 : 0);
+ spin_lock_irqsave(&res_lock, flags);
+ }
+
+ /* Flush the whole queue */
+ if (pl330op == PL330_OP_FLUSH) {
+
+ if (ch->req[1 - idx].x) {
+ xfer = container_of(ch->req[1 - idx].x,
+ struct s3c_pl330_xfer, px);
+
+ del_from_queue(xfer);
+
+ ch->req[1 - idx].x = NULL;
+
+ spin_unlock_irqrestore(&res_lock, flags);
+ _finish_off(xfer, S3C2410_RES_ABORT, 1);
+ spin_lock_irqsave(&res_lock, flags);
+ }
+
+ /* Finish off the remaining in the queue */
+ xfer = ch->xfer_head;
+ while (xfer) {
+
+ del_from_queue(xfer);
+
+ spin_unlock_irqrestore(&res_lock, flags);
+ _finish_off(xfer, S3C2410_RES_ABORT, 1);
+ spin_lock_irqsave(&res_lock, flags);
+
+ xfer = ch->xfer_head;
+ }
+ }
+
+ctrl_exit:
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(s3c2410_dma_ctrl);
+
+int s3c2410_dma_enqueue(enum dma_ch id, void *token,
+ dma_addr_t addr, int size)
+{
+ struct s3c_pl330_chan *ch;
+ struct s3c_pl330_xfer *xfer;
+ unsigned long flags;
+ int idx, ret = 0;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ ch = id_to_chan(id);
+
+ /* Error if invalid or free channel */
+ if (!ch || chan_free(ch)) {
+ ret = -EINVAL;
+ goto enq_exit;
+ }
+
+ /* Error if size is unaligned */
+ if (ch->rqcfg.brst_size && size % (1 << ch->rqcfg.brst_size)) {
+ ret = -EINVAL;
+ goto enq_exit;
+ }
+
+ xfer = kmem_cache_alloc(ch->dmac->kmcache, GFP_ATOMIC);
+ if (!xfer) {
+ ret = -ENOMEM;
+ goto enq_exit;
+ }
+
+ xfer->token = token;
+ xfer->chan = ch;
+ xfer->px.bytes = size;
+ xfer->px.next = NULL; /* Single request */
+
+ /* For S3C DMA API, direction is always fixed for all xfers */
+ if (ch->req[0].rqtype == MEMTODEV) {
+ xfer->px.src_addr = addr;
+ xfer->px.dst_addr = ch->sdaddr;
+ } else {
+ xfer->px.src_addr = ch->sdaddr;
+ xfer->px.dst_addr = addr;
+ }
+
+ add_to_queue(ch, xfer, 0);
+
+ /* Try submitting on either request */
+ idx = (ch->lrq == &ch->req[0]) ? 1 : 0;
+
+ if (!ch->req[idx].x)
+ s3c_pl330_submit(ch, &ch->req[idx]);
+ else
+ s3c_pl330_submit(ch, &ch->req[1 - idx]);
+
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ if (ch->options & S3C2410_DMAF_AUTOSTART)
+ s3c2410_dma_ctrl(id, S3C2410_DMAOP_START);
+
+ return 0;
+
+enq_exit:
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(s3c2410_dma_enqueue);
+
+int s3c2410_dma_request(enum dma_ch id,
+ struct s3c2410_dma_client *client,
+ void *dev)
+{
+ struct s3c_pl330_dmac *dmac;
+ struct s3c_pl330_chan *ch;
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ ch = chan_acquire(id);
+ if (!ch) {
+ ret = -EBUSY;
+ goto req_exit;
+ }
+
+ dmac = ch->dmac;
+
+ ch->pl330_chan_id = pl330_request_channel(dmac->pi);
+ if (!ch->pl330_chan_id) {
+ chan_release(ch);
+ ret = -EBUSY;
+ goto req_exit;
+ }
+
+ ch->client = client;
+ ch->options = 0; /* Clear any option */
+ ch->callback_fn = NULL; /* Clear any callback */
+ ch->lrq = NULL;
+
+ ch->rqcfg.brst_size = 2; /* Default word size */
+ ch->rqcfg.swap = SWAP_NO;
+ ch->rqcfg.scctl = SCCTRL0; /* Noncacheable and nonbufferable */
+ ch->rqcfg.dcctl = DCCTRL0; /* Noncacheable and nonbufferable */
+ ch->rqcfg.privileged = 0;
+ ch->rqcfg.insnaccess = 0;
+
+ /* Set invalid direction */
+ ch->req[0].rqtype = DEVTODEV;
+ ch->req[1].rqtype = ch->req[0].rqtype;
+
+ ch->req[0].cfg = &ch->rqcfg;
+ ch->req[1].cfg = ch->req[0].cfg;
+
+ ch->req[0].peri = iface_of_dmac(dmac, id) - 1; /* Original index */
+ ch->req[1].peri = ch->req[0].peri;
+
+ ch->req[0].token = &ch->req[0];
+ ch->req[0].xfer_cb = s3c_pl330_rq0;
+ ch->req[1].token = &ch->req[1];
+ ch->req[1].xfer_cb = s3c_pl330_rq1;
+
+ ch->req[0].x = NULL;
+ ch->req[1].x = NULL;
+
+ /* Reset xfer list */
+ INIT_LIST_HEAD(&ch->xfer_list);
+ ch->xfer_head = NULL;
+
+req_exit:
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(s3c2410_dma_request);
+
+int s3c2410_dma_free(enum dma_ch id, struct s3c2410_dma_client *client)
+{
+ struct s3c_pl330_chan *ch;
+ struct s3c_pl330_xfer *xfer;
+ unsigned long flags;
+ int ret = 0;
+ unsigned idx;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ ch = id_to_chan(id);
+
+ if (!ch || chan_free(ch))
+ goto free_exit;
+
+ /* Refuse if someone else wanted to free the channel */
+ if (ch->client != client) {
+ ret = -EBUSY;
+ goto free_exit;
+ }
+
+ /* Stop any active xfer, Flushe the queue and do callbacks */
+ pl330_chan_ctrl(ch->pl330_chan_id, PL330_OP_FLUSH);
+
+ /* Abort the submitted requests */
+ idx = (ch->lrq == &ch->req[0]) ? 1 : 0;
+
+ if (ch->req[idx].x) {
+ xfer = container_of(ch->req[idx].x,
+ struct s3c_pl330_xfer, px);
+
+ ch->req[idx].x = NULL;
+ del_from_queue(xfer);
+
+ spin_unlock_irqrestore(&res_lock, flags);
+ _finish_off(xfer, S3C2410_RES_ABORT, 1);
+ spin_lock_irqsave(&res_lock, flags);
+ }
+
+ if (ch->req[1 - idx].x) {
+ xfer = container_of(ch->req[1 - idx].x,
+ struct s3c_pl330_xfer, px);
+
+ ch->req[1 - idx].x = NULL;
+ del_from_queue(xfer);
+
+ spin_unlock_irqrestore(&res_lock, flags);
+ _finish_off(xfer, S3C2410_RES_ABORT, 1);
+ spin_lock_irqsave(&res_lock, flags);
+ }
+
+ /* Pluck and Abort the queued requests in order */
+ do {
+ xfer = get_from_queue(ch, 1);
+
+ spin_unlock_irqrestore(&res_lock, flags);
+ _finish_off(xfer, S3C2410_RES_ABORT, 1);
+ spin_lock_irqsave(&res_lock, flags);
+ } while (xfer);
+
+ ch->client = NULL;
+
+ pl330_release_channel(ch->pl330_chan_id);
+
+ ch->pl330_chan_id = NULL;
+
+ chan_release(ch);
+
+free_exit:
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(s3c2410_dma_free);
+
+int s3c2410_dma_config(enum dma_ch id, int xferunit)
+{
+ struct s3c_pl330_chan *ch;
+ struct pl330_info *pi;
+ unsigned long flags;
+ int i, dbwidth, ret = 0;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ ch = id_to_chan(id);
+
+ if (!ch || chan_free(ch)) {
+ ret = -EINVAL;
+ goto cfg_exit;
+ }
+
+ pi = ch->dmac->pi;
+ dbwidth = pi->pcfg.data_bus_width / 8;
+
+ /* Max size of xfer can be pcfg.data_bus_width */
+ if (xferunit > dbwidth) {
+ ret = -EINVAL;
+ goto cfg_exit;
+ }
+
+ i = 0;
+ while (xferunit != (1 << i))
+ i++;
+
+ /* If valid value */
+ if (xferunit == (1 << i))
+ ch->rqcfg.brst_size = i;
+ else
+ ret = -EINVAL;
+
+cfg_exit:
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(s3c2410_dma_config);
+
+/* Options that are supported by this driver */
+#define S3C_PL330_FLAGS (S3C2410_DMAF_CIRCULAR | S3C2410_DMAF_AUTOSTART)
+
+int s3c2410_dma_setflags(enum dma_ch id, unsigned int options)
+{
+ struct s3c_pl330_chan *ch;
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ ch = id_to_chan(id);
+
+ if (!ch || chan_free(ch) || options & ~(S3C_PL330_FLAGS))
+ ret = -EINVAL;
+ else
+ ch->options = options;
+
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_setflags);
+
+int s3c2410_dma_set_buffdone_fn(enum dma_ch id, s3c2410_dma_cbfn_t rtn)
+{
+ struct s3c_pl330_chan *ch;
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ ch = id_to_chan(id);
+
+ if (!ch || chan_free(ch))
+ ret = -EINVAL;
+ else
+ ch->callback_fn = rtn;
+
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn);
+
+int s3c2410_dma_devconfig(enum dma_ch id, enum s3c2410_dmasrc source,
+ unsigned long address)
+{
+ struct s3c_pl330_chan *ch;
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ ch = id_to_chan(id);
+
+ if (!ch || chan_free(ch)) {
+ ret = -EINVAL;
+ goto devcfg_exit;
+ }
+
+ switch (source) {
+ case S3C2410_DMASRC_HW: /* P->M */
+ ch->req[0].rqtype = DEVTOMEM;
+ ch->req[1].rqtype = DEVTOMEM;
+ ch->rqcfg.src_inc = 0;
+ ch->rqcfg.dst_inc = 1;
+ break;
+ case S3C2410_DMASRC_MEM: /* M->P */
+ ch->req[0].rqtype = MEMTODEV;
+ ch->req[1].rqtype = MEMTODEV;
+ ch->rqcfg.src_inc = 1;
+ ch->rqcfg.dst_inc = 0;
+ break;
+ default:
+ ret = -EINVAL;
+ goto devcfg_exit;
+ }
+
+ ch->sdaddr = address;
+
+devcfg_exit:
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(s3c2410_dma_devconfig);
+
+int s3c2410_dma_getposition(enum dma_ch id, dma_addr_t *src, dma_addr_t *dst)
+{
+ struct s3c_pl330_chan *ch = id_to_chan(id);
+ struct pl330_chanstatus status;
+ int ret;
+
+ if (!ch || chan_free(ch))
+ return -EINVAL;
+
+ ret = pl330_chan_status(ch->pl330_chan_id, &status);
+ if (ret < 0)
+ return ret;
+
+ *src = status.src_addr;
+ *dst = status.dst_addr;
+
+ return 0;
+}
+EXPORT_SYMBOL(s3c2410_dma_getposition);
+
+static irqreturn_t pl330_irq_handler(int irq, void *data)
+{
+ if (pl330_update(data))
+ return IRQ_HANDLED;
+ else
+ return IRQ_NONE;
+}
+
+static int pl330_probe(struct platform_device *pdev)
+{
+ struct s3c_pl330_dmac *s3c_pl330_dmac;
+ struct s3c_pl330_platdata *pl330pd;
+ struct pl330_info *pl330_info;
+ struct resource *res;
+ int i, ret, irq;
+
+ pl330pd = pdev->dev.platform_data;
+
+ /* Can't do without the list of _32_ peripherals */
+ if (!pl330pd || !pl330pd->peri) {
+ dev_err(&pdev->dev, "platform data missing!\n");
+ return -ENODEV;
+ }
+
+ pl330_info = kzalloc(sizeof(*pl330_info), GFP_KERNEL);
+ if (!pl330_info)
+ return -ENOMEM;
+
+ pl330_info->pl330_data = NULL;
+ pl330_info->dev = &pdev->dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ ret = -ENODEV;
+ goto probe_err1;
+ }
+
+ request_mem_region(res->start, resource_size(res), pdev->name);
+
+ pl330_info->base = ioremap(res->start, resource_size(res));
+ if (!pl330_info->base) {
+ ret = -ENXIO;
+ goto probe_err2;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ ret = irq;
+ goto probe_err3;
+ }
+
+ ret = request_irq(irq, pl330_irq_handler, 0,
+ dev_name(&pdev->dev), pl330_info);
+ if (ret)
+ goto probe_err4;
+
+ ret = pl330_add(pl330_info);
+ if (ret)
+ goto probe_err5;
+
+ /* Allocate a new DMAC */
+ s3c_pl330_dmac = kmalloc(sizeof(*s3c_pl330_dmac), GFP_KERNEL);
+ if (!s3c_pl330_dmac) {
+ ret = -ENOMEM;
+ goto probe_err6;
+ }
+
+ /* Hook the info */
+ s3c_pl330_dmac->pi = pl330_info;
+
+ /* No busy channels */
+ s3c_pl330_dmac->busy_chan = 0;
+
+ s3c_pl330_dmac->kmcache = kmem_cache_create(dev_name(&pdev->dev),
+ sizeof(struct s3c_pl330_xfer), 0, 0, NULL);
+
+ if (!s3c_pl330_dmac->kmcache) {
+ ret = -ENOMEM;
+ goto probe_err7;
+ }
+
+ /* Get the list of peripherals */
+ s3c_pl330_dmac->peri = pl330pd->peri;
+
+ /* Attach to the list of DMACs */
+ list_add_tail(&s3c_pl330_dmac->node, &dmac_list);
+
+ /* Create a channel for each peripheral in the DMAC
+ * that is, if it doesn't already exist
+ */
+ for (i = 0; i < PL330_MAX_PERI; i++)
+ if (s3c_pl330_dmac->peri[i] != DMACH_MAX)
+ chan_add(s3c_pl330_dmac->peri[i]);
+
+ printk(KERN_INFO
+ "Loaded driver for PL330 DMAC-%d %s\n", pdev->id, pdev->name);
+ printk(KERN_INFO
+ "\tDBUFF-%ux%ubytes Num_Chans-%u Num_Peri-%u Num_Events-%u\n",
+ pl330_info->pcfg.data_buf_dep,
+ pl330_info->pcfg.data_bus_width / 8, pl330_info->pcfg.num_chan,
+ pl330_info->pcfg.num_peri, pl330_info->pcfg.num_events);
+
+ return 0;
+
+probe_err7:
+ kfree(s3c_pl330_dmac);
+probe_err6:
+ pl330_del(pl330_info);
+probe_err5:
+ free_irq(irq, pl330_info);
+probe_err4:
+probe_err3:
+ iounmap(pl330_info->base);
+probe_err2:
+ release_mem_region(res->start, resource_size(res));
+probe_err1:
+ kfree(pl330_info);
+
+ return ret;
+}
+
+static int pl330_remove(struct platform_device *pdev)
+{
+ struct s3c_pl330_dmac *dmac, *d;
+ struct s3c_pl330_chan *ch;
+ unsigned long flags;
+ int del, found;
+
+ if (!pdev->dev.platform_data)
+ return -EINVAL;
+
+ spin_lock_irqsave(&res_lock, flags);
+
+ found = 0;
+ list_for_each_entry(d, &dmac_list, node)
+ if (d->pi->dev == &pdev->dev) {
+ found = 1;
+ break;
+ }
+
+ if (!found) {
+ spin_unlock_irqrestore(&res_lock, flags);
+ return 0;
+ }
+
+ dmac = d;
+
+ /* Remove all Channels that are managed only by this DMAC */
+ list_for_each_entry(ch, &chan_list, node) {
+
+ /* Only channels that are handled by this DMAC */
+ if (iface_of_dmac(dmac, ch->id))
+ del = 1;
+ else
+ continue;
+
+ /* Don't remove if some other DMAC has it too */
+ list_for_each_entry(d, &dmac_list, node)
+ if (d != dmac && iface_of_dmac(d, ch->id)) {
+ del = 0;
+ break;
+ }
+
+ if (del) {
+ spin_unlock_irqrestore(&res_lock, flags);
+ s3c2410_dma_free(ch->id, ch->client);
+ spin_lock_irqsave(&res_lock, flags);
+ list_del(&ch->node);
+ kfree(ch);
+ }
+ }
+
+ /* Remove the DMAC */
+ list_del(&dmac->node);
+ kfree(dmac);
+
+ spin_unlock_irqrestore(&res_lock, flags);
+
+ return 0;
+}
+
+static struct platform_driver pl330_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "s3c-pl330",
+ },
+ .probe = pl330_probe,
+ .remove = pl330_remove,
+};
+
+static int __init pl330_init(void)
+{
+ return platform_driver_register(&pl330_driver);
+}
+module_init(pl330_init);
+
+static void __exit pl330_exit(void)
+{
+ platform_driver_unregister(&pl330_driver);
+ return;
+}
+module_exit(pl330_exit);
+
+MODULE_AUTHOR("Jaswinder Singh <jassi.brar@samsung.com>");
+MODULE_DESCRIPTION("Driver for PL330 DMA Controller");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index f55c494..5f3f03d 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -518,12 +518,13 @@
Serial port support for the Samsung S3C2412 and S3C2413 SoC
config SERIAL_S3C2440
- tristate "Samsung S3C2440/S3C2442 Serial port support"
- depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442)
+ tristate "Samsung S3C2440/S3C2442/S3C2416 Serial port support"
+ depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442 || CPU_S3C2416)
default y if CPU_S3C2440
default y if CPU_S3C2442
+ select SERIAL_SAMSUNG_UARTS_4 if CPU_S3C2416
help
- Serial port support for the Samsung S3C2440 and S3C2442 SoC
+ Serial port support for the Samsung S3C2440, S3C2416 and S3C2442 SoC
config SERIAL_S3C24A0
tristate "Samsung S3C24A0 Serial port support"