ARM: Merge next-samsung-devupdates1
Merge branch 'next-samsung-devupdates1' into next-samsung-try5
diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig
index d2a90eb..4c46644 100644
--- a/arch/arm/configs/mini2440_defconfig
+++ b/arch/arm/configs/mini2440_defconfig
@@ -184,7 +184,7 @@
CONFIG_S3C24XX_GPIO_EXTRA=0
CONFIG_S3C2410_DMA=y
# CONFIG_S3C2410_DMA_DEBUG is not set
-CONFIG_S3C24XX_ADC=y
+CONFIG_S3C_ADC=y
CONFIG_PLAT_S3C=y
CONFIG_CPU_LLSERIAL_S3C2440_ONLY=y
CONFIG_CPU_LLSERIAL_S3C2440=y
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index 2f10dae..9697e97 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -187,7 +187,7 @@
CONFIG_PM_SIMTEC=y
CONFIG_S3C2410_DMA=y
# CONFIG_S3C2410_DMA_DEBUG is not set
-CONFIG_S3C24XX_ADC=y
+CONFIG_S3C_ADC=y
CONFIG_MACH_SMDK=y
CONFIG_PLAT_S3C=y
CONFIG_CPU_LLSERIAL_S3C2410=y
diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h
index d4cd3ab..801c1c0 100644
--- a/arch/arm/mach-s3c6400/include/mach/map.h
+++ b/arch/arm/mach-s3c6400/include/mach/map.h
@@ -17,6 +17,18 @@
#include <plat/map-base.h>
+/*
+ * Post-mux Chip Select Regions Xm0CSn_
+ * These may be used by SROM, NAND or CF depending on settings
+ */
+
+#define S3C64XX_PA_XM0CSN0 (0x10000000)
+#define S3C64XX_PA_XM0CSN1 (0x18000000)
+#define S3C64XX_PA_XM0CSN2 (0x20000000)
+#define S3C64XX_PA_XM0CSN3 (0x28000000)
+#define S3C64XX_PA_XM0CSN4 (0x30000000)
+#define S3C64XX_PA_XM0CSN5 (0x38000000)
+
/* HSMMC units */
#define S3C64XX_PA_HSMMC(x) (0x7C200000 + ((x) * 0x100000))
#define S3C64XX_PA_HSMMC0 S3C64XX_PA_HSMMC(0)
@@ -38,16 +50,22 @@
#define S3C_VA_UART2 S3C_VA_UARTx(2)
#define S3C_VA_UART3 S3C_VA_UARTx(3)
+#define S3C64XX_PA_SROM (0x70000000)
+
#define S3C64XX_PA_NAND (0x70200000)
#define S3C64XX_PA_FB (0x77100000)
#define S3C64XX_PA_USB_HSOTG (0x7C000000)
#define S3C64XX_PA_WATCHDOG (0x7E004000)
+#define S3C64XX_PA_RTC (0x7E005000)
+#define S3C64XX_PA_ADC (0x7E00B000)
#define S3C64XX_PA_SYSCON (0x7E00F000)
#define S3C64XX_PA_AC97 (0x7F001000)
#define S3C64XX_PA_IIS0 (0x7F002000)
#define S3C64XX_PA_IIS1 (0x7F003000)
#define S3C64XX_PA_TIMER (0x7F006000)
#define S3C64XX_PA_IIC0 (0x7F004000)
+#define S3C64XX_PA_SPI0 (0x7F00B000)
+#define S3C64XX_PA_SPI1 (0x7F00C000)
#define S3C64XX_PA_PCM0 (0x7F009000)
#define S3C64XX_PA_PCM1 (0x7F00A000)
#define S3C64XX_PA_IISV4 (0x7F00D000)
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
index e2811fc..5376880 100644
--- a/arch/arm/mach-s3c6410/mach-smdk6410.c
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -49,6 +49,7 @@
#include <plat/regs-modem.h>
#include <plat/regs-gpio.h>
#include <plat/regs-sys.h>
+#include <plat/regs-srom.h>
#include <plat/iic.h>
#include <plat/fb.h>
#include <plat/gpio-cfg.h>
@@ -154,10 +155,20 @@
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};
+/*
+ * Configuring Ethernet on SMDK6410
+ *
+ * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
+ * The constant address below corresponds to nCS1
+ *
+ * 1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
+ * 2) CFG6 needs to be switched to "LAN9115" side
+ */
+
static struct resource smdk6410_smsc911x_resources[] = {
[0] = {
- .start = 0x18000000,
- .end = 0x18000000 + SZ_64K - 1,
+ .start = S3C64XX_PA_XM0CSN1,
+ .end = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -430,10 +441,32 @@
static void __init smdk6410_machine_init(void)
{
+ u32 cs1;
+
s3c_i2c0_set_platdata(NULL);
s3c_i2c1_set_platdata(NULL);
s3c_fb_set_platdata(&smdk6410_lcd_pdata);
+ /* configure nCS1 width to 16 bits */
+
+ cs1 = __raw_readl(S3C64XX_SROM_BW) &
+ ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
+ cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
+ (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
+ (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
+ S3C64XX_SROM_BW__NCS1__SHIFT;
+ __raw_writel(cs1, S3C64XX_SROM_BW);
+
+ /* set timing for nCS1 suitable for ethernet chip */
+
+ __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
+ (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
+ (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
+ (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
+ (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
+ (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
+ (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
+
gpio_request(S3C64XX_GPN(5), "LCD power");
gpio_request(S3C64XX_GPF(13), "LCD power");
gpio_request(S3C64XX_GPF(15), "LCD power");
diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h
index 543a351..c6f9b73 100644
--- a/arch/arm/plat-s3c/include/plat/devs.h
+++ b/arch/arm/plat-s3c/include/plat/devs.h
@@ -29,6 +29,9 @@
extern struct platform_device s3c64xx_device_iis1;
extern struct platform_device s3c64xx_device_iisv4;
+extern struct platform_device s3c64xx_device_spi0;
+extern struct platform_device s3c64xx_device_spi1;
+
extern struct platform_device s3c64xx_device_pcm0;
extern struct platform_device s3c64xx_device_pcm1;
diff --git a/arch/arm/plat-s3c/include/plat/regs-adc.h b/arch/arm/plat-s3c/include/plat/regs-adc.h
index 4323ccc..f43c8da 100644
--- a/arch/arm/plat-s3c/include/plat/regs-adc.h
+++ b/arch/arm/plat-s3c/include/plat/regs-adc.h
@@ -19,6 +19,9 @@
#define S3C2410_ADCDLY S3C2410_ADCREG(0x08)
#define S3C2410_ADCDAT0 S3C2410_ADCREG(0x0C)
#define S3C2410_ADCDAT1 S3C2410_ADCREG(0x10)
+#define S3C64XX_ADCUPDN S3C2410_ADCREG(0x14)
+#define S3C64XX_ADCCLRINT S3C2410_ADCREG(0x18)
+#define S3C64XX_ADCCLRINTPNDNUP S3C2410_ADCREG(0x20)
/* ADCCON Register Bits */
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index 342647e..a806f35 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -117,13 +117,6 @@
Enable debugging output for the DMA code. This option sends info
to the kernel log, at priority KERN_DEBUG.
-config S3C24XX_ADC
- bool "ADC common driver support"
- help
- Core support for the ADC block found in the S3C24XX SoC systems
- for drivers such as the touchscreen and hwmon to use to share
- this resource.
-
# SPI default pin configuration code
config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
index 5dee8c1..e010026 100644
--- a/arch/arm/plat-s3c24xx/Makefile
+++ b/arch/arm/plat-s3c24xx/Makefile
@@ -38,7 +38,6 @@
obj-$(CONFIG_PM) += sleep.o
obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o
obj-$(CONFIG_S3C2410_DMA) += dma.o
-obj-$(CONFIG_S3C24XX_ADC) += adc.o
obj-$(CONFIG_S3C2410_IOTIMING) += s3c2410-iotiming.o
obj-$(CONFIG_S3C2412_IOTIMING) += s3c2412-iotiming.o
obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += s3c2410-cpufreq-utils.o
diff --git a/arch/arm/plat-s3c64xx/Makefile b/arch/arm/plat-s3c64xx/Makefile
index b85b435..80255a5 100644
--- a/arch/arm/plat-s3c64xx/Makefile
+++ b/arch/arm/plat-s3c64xx/Makefile
@@ -13,6 +13,7 @@
# Core files
obj-y += dev-uart.o
+obj-y += dev-rtc.o
obj-y += cpu.o
obj-y += irq.o
obj-y += irq-eint.o
@@ -35,6 +36,10 @@
obj-$(CONFIG_S3C64XX_DMA) += dma.o
+# ADC support
+
+obj-$(CONFIG_S3C_ADC) += dev-adc.o
+
# Device setup
obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o
@@ -42,3 +47,4 @@
obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o
obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
obj-$(CONFIG_SND_S3C24XX_SOC) += dev-audio.o
+obj-$(CONFIG_SPI_S3C64XX) += dev-spi.o
diff --git a/arch/arm/plat-s3c64xx/clock.c b/arch/arm/plat-s3c64xx/clock.c
index ae5883c..2989c3a 100644
--- a/arch/arm/plat-s3c64xx/clock.c
+++ b/arch/arm/plat-s3c64xx/clock.c
@@ -141,6 +141,18 @@
.enable = s3c64xx_pclk_ctrl,
.ctrlbit = S3C_CLKCON_PCLK_SPI1,
}, {
+ .name = "spi_48m",
+ .id = 0,
+ .parent = &clk_48m,
+ .enable = s3c64xx_sclk_ctrl,
+ .ctrlbit = S3C_CLKCON_SCLK_SPI0_48,
+ }, {
+ .name = "spi_48m",
+ .id = 1,
+ .parent = &clk_48m,
+ .enable = s3c64xx_sclk_ctrl,
+ .ctrlbit = S3C_CLKCON_SCLK_SPI1_48,
+ }, {
.name = "48m",
.id = 0,
.parent = &clk_48m,
diff --git a/arch/arm/plat-s3c64xx/cpu.c b/arch/arm/plat-s3c64xx/cpu.c
index c0e6f2a..bc7ca18 100644
--- a/arch/arm/plat-s3c64xx/cpu.c
+++ b/arch/arm/plat-s3c64xx/cpu.c
@@ -73,6 +73,11 @@
.length = SZ_4K,
.type = MT_DEVICE,
}, {
+ .virtual = (unsigned long)S3C_VA_MEM,
+ .pfn = __phys_to_pfn(S3C64XX_PA_SROM),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
.virtual = (unsigned long)(S3C_VA_UART + UART_OFFS),
.pfn = __phys_to_pfn(S3C_PA_UART),
.length = SZ_4K,
diff --git a/arch/arm/plat-s3c64xx/dev-adc.c b/arch/arm/plat-s3c64xx/dev-adc.c
new file mode 100644
index 0000000..fafef9b
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/dev-adc.c
@@ -0,0 +1,46 @@
+/* linux/arch/arm/plat-s3c64xx/dev-adc.c
+ *
+ * Copyright 2010 Maurus Cuelenaere
+ *
+ * S3C64xx series device definition for ADC device
+ *
+ * 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/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/adc.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_adc_resource[] = {
+ [0] = {
+ .start = S3C64XX_PA_ADC,
+ .end = S3C64XX_PA_ADC + SZ_256 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_TC,
+ .end = IRQ_TC,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_ADC,
+ .end = IRQ_ADC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device s3c_device_adc = {
+ .name = "s3c64xx-adc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_adc_resource),
+ .resource = s3c_adc_resource,
+};
diff --git a/arch/arm/plat-s3c64xx/dev-audio.c b/arch/arm/plat-s3c64xx/dev-audio.c
index a21a88f..cdba3a7 100644
--- a/arch/arm/plat-s3c64xx/dev-audio.c
+++ b/arch/arm/plat-s3c64xx/dev-audio.c
@@ -3,7 +3,6 @@
* Copyright 2009 Wolfson Microelectronics
* Mark Brown <broonie@opensource.wolfsonmicro.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.
@@ -20,16 +19,69 @@
#include <plat/devs.h>
#include <plat/audio.h>
+#include <plat/gpio-bank-c.h>
#include <plat/gpio-bank-d.h>
#include <plat/gpio-bank-e.h>
+#include <plat/gpio-bank-h.h>
#include <plat/gpio-cfg.h>
+static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
+{
+ switch (pdev->id) {
+ case 0:
+ s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
+ s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
+ s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK);
+ s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI);
+ s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0);
+ break;
+ case 1:
+ s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK);
+ s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK);
+ s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK);
+ s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI);
+ s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0);
+ default:
+ printk(KERN_DEBUG "Invalid I2S Controller number!");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
+{
+ s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S0_V40_DO);
+ s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S1_V40_DO);
+ s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S2_V40_DO);
+ s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK);
+ s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK);
+ s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK);
+ s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI);
+
+ return 0;
+}
+
static struct resource s3c64xx_iis0_resource[] = {
[0] = {
.start = S3C64XX_PA_IIS0,
.end = S3C64XX_PA_IIS0 + 0x100 - 1,
.flags = IORESOURCE_MEM,
},
+ [1] = {
+ .start = DMACH_I2S0_OUT,
+ .end = DMACH_I2S0_OUT,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S0_IN,
+ .end = DMACH_I2S0_IN,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct s3c_audio_pdata s3c_i2s0_pdata = {
+ .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
};
struct platform_device s3c64xx_device_iis0 = {
@@ -37,6 +89,9 @@
.id = 0,
.num_resources = ARRAY_SIZE(s3c64xx_iis0_resource),
.resource = s3c64xx_iis0_resource,
+ .dev = {
+ .platform_data = &s3c_i2s0_pdata,
+ },
};
EXPORT_SYMBOL(s3c64xx_device_iis0);
@@ -46,6 +101,20 @@
.end = S3C64XX_PA_IIS1 + 0x100 - 1,
.flags = IORESOURCE_MEM,
},
+ [1] = {
+ .start = DMACH_I2S1_OUT,
+ .end = DMACH_I2S1_OUT,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_I2S1_IN,
+ .end = DMACH_I2S1_IN,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct s3c_audio_pdata s3c_i2s1_pdata = {
+ .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
};
struct platform_device s3c64xx_device_iis1 = {
@@ -53,6 +122,9 @@
.id = 1,
.num_resources = ARRAY_SIZE(s3c64xx_iis1_resource),
.resource = s3c64xx_iis1_resource,
+ .dev = {
+ .platform_data = &s3c_i2s1_pdata,
+ },
};
EXPORT_SYMBOL(s3c64xx_device_iis1);
@@ -62,6 +134,20 @@
.end = S3C64XX_PA_IISV4 + 0x100 - 1,
.flags = IORESOURCE_MEM,
},
+ [1] = {
+ .start = DMACH_HSI_I2SV40_TX,
+ .end = DMACH_HSI_I2SV40_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_HSI_I2SV40_RX,
+ .end = DMACH_HSI_I2SV40_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct s3c_audio_pdata s3c_i2sv4_pdata = {
+ .cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
};
struct platform_device s3c64xx_device_iisv4 = {
@@ -69,6 +155,9 @@
.id = -1,
.num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource),
.resource = s3c64xx_iisv4_resource,
+ .dev = {
+ .platform_data = &s3c_i2sv4_pdata,
+ },
};
EXPORT_SYMBOL(s3c64xx_device_iisv4);
diff --git a/arch/arm/plat-s3c64xx/dev-rtc.c b/arch/arm/plat-s3c64xx/dev-rtc.c
new file mode 100644
index 0000000..b9e7a05
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/dev-rtc.c
@@ -0,0 +1,43 @@
+/* linux/arch/arm/plat-s3c64xx/dev-rtc.c
+ *
+ * Copyright 2009 by Maurus Cuelenaere <mcuelenaere@gmail.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/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+static struct resource s3c_rtc_resource[] = {
+ [0] = {
+ .start = S3C64XX_PA_RTC,
+ .end = S3C64XX_PA_RTC + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_RTC_ALARM,
+ .end = IRQ_RTC_ALARM,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_RTC_TIC,
+ .end = IRQ_RTC_TIC,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+struct platform_device s3c_device_rtc = {
+ .name = "s3c64xx-rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_rtc_resource),
+ .resource = s3c_rtc_resource,
+};
+EXPORT_SYMBOL(s3c_device_rtc);
diff --git a/arch/arm/plat-s3c64xx/dev-spi.c b/arch/arm/plat-s3c64xx/dev-spi.c
new file mode 100644
index 0000000..6b6d7af
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/dev-spi.c
@@ -0,0 +1,180 @@
+/* linux/arch/arm/plat-s3c64xx/dev-spi.c
+ *
+ * Copyright (C) 2009 Samsung Electronics 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/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <mach/dma.h>
+#include <mach/map.h>
+#include <mach/gpio.h>
+
+#include <plat/spi-clocks.h>
+#include <plat/s3c64xx-spi.h>
+#include <plat/gpio-bank-c.h>
+#include <plat/gpio-cfg.h>
+#include <plat/irqs.h>
+
+static char *spi_src_clks[] = {
+ [S3C64XX_SPI_SRCCLK_PCLK] = "pclk",
+ [S3C64XX_SPI_SRCCLK_SPIBUS] = "spi-bus",
+ [S3C64XX_SPI_SRCCLK_48M] = "spi_48m",
+};
+
+/* SPI Controller platform_devices */
+
+/* Since we emulate multi-cs capability, we do not touch the GPC-3,7.
+ * The emulated CS is toggled by board specific mechanism, as it can
+ * be either some immediate GPIO or some signal out of some other
+ * chip in between ... or some yet another way.
+ * We simply do not assume anything about CS.
+ */
+static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev)
+{
+ switch (pdev->id) {
+ case 0:
+ s3c_gpio_cfgpin(S3C64XX_GPC(0), S3C64XX_GPC0_SPI_MISO0);
+ s3c_gpio_cfgpin(S3C64XX_GPC(1), S3C64XX_GPC1_SPI_CLKO);
+ s3c_gpio_cfgpin(S3C64XX_GPC(2), S3C64XX_GPC2_SPI_MOSIO);
+ s3c_gpio_setpull(S3C64XX_GPC(0), S3C_GPIO_PULL_UP);
+ s3c_gpio_setpull(S3C64XX_GPC(1), S3C_GPIO_PULL_UP);
+ s3c_gpio_setpull(S3C64XX_GPC(2), S3C_GPIO_PULL_UP);
+ break;
+
+ case 1:
+ s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_SPI_MISO1);
+ s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_SPI_CLK1);
+ s3c_gpio_cfgpin(S3C64XX_GPC(6), S3C64XX_GPC6_SPI_MOSI1);
+ s3c_gpio_setpull(S3C64XX_GPC(4), S3C_GPIO_PULL_UP);
+ s3c_gpio_setpull(S3C64XX_GPC(5), S3C_GPIO_PULL_UP);
+ s3c_gpio_setpull(S3C64XX_GPC(6), S3C_GPIO_PULL_UP);
+ break;
+
+ default:
+ dev_err(&pdev->dev, "Invalid SPI Controller number!");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct resource s3c64xx_spi0_resource[] = {
+ [0] = {
+ .start = S3C64XX_PA_SPI0,
+ .end = S3C64XX_PA_SPI0 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_SPI0_TX,
+ .end = DMACH_SPI0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_SPI0_RX,
+ .end = DMACH_SPI0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ .start = IRQ_SPI0,
+ .end = IRQ_SPI0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
+ .cfg_gpio = s3c64xx_spi_cfg_gpio,
+ .fifo_lvl_mask = 0x7f,
+ .rx_lvl_offset = 13,
+};
+
+static u64 spi_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s3c64xx_device_spi0 = {
+ .name = "s3c64xx-spi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource),
+ .resource = s3c64xx_spi0_resource,
+ .dev = {
+ .dma_mask = &spi_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s3c64xx_spi0_pdata,
+ },
+};
+EXPORT_SYMBOL(s3c64xx_device_spi0);
+
+static struct resource s3c64xx_spi1_resource[] = {
+ [0] = {
+ .start = S3C64XX_PA_SPI1,
+ .end = S3C64XX_PA_SPI1 + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = DMACH_SPI1_TX,
+ .end = DMACH_SPI1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = DMACH_SPI1_RX,
+ .end = DMACH_SPI1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ [3] = {
+ .start = IRQ_SPI1,
+ .end = IRQ_SPI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
+ .cfg_gpio = s3c64xx_spi_cfg_gpio,
+ .fifo_lvl_mask = 0x7f,
+ .rx_lvl_offset = 13,
+};
+
+struct platform_device s3c64xx_device_spi1 = {
+ .name = "s3c64xx-spi",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s3c64xx_spi1_resource),
+ .resource = s3c64xx_spi1_resource,
+ .dev = {
+ .dma_mask = &spi_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s3c64xx_spi1_pdata,
+ },
+};
+EXPORT_SYMBOL(s3c64xx_device_spi1);
+
+void __init s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
+{
+ /* Reject invalid configuration */
+ if (!num_cs || src_clk_nr < 0
+ || src_clk_nr > S3C64XX_SPI_SRCCLK_48M) {
+ printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
+ return;
+ }
+
+ switch (cntrlr) {
+ case 0:
+ s3c64xx_spi0_pdata.num_cs = num_cs;
+ s3c64xx_spi0_pdata.src_clk_nr = src_clk_nr;
+ s3c64xx_spi0_pdata.src_clk_name = spi_src_clks[src_clk_nr];
+ break;
+ case 1:
+ s3c64xx_spi1_pdata.num_cs = num_cs;
+ s3c64xx_spi1_pdata.src_clk_nr = src_clk_nr;
+ s3c64xx_spi1_pdata.src_clk_name = spi_src_clks[src_clk_nr];
+ break;
+ default:
+ printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
+ __func__, cntrlr);
+ return;
+ }
+}
diff --git a/arch/arm/plat-s3c64xx/include/plat/regs-srom.h b/arch/arm/plat-s3c64xx/include/plat/regs-srom.h
new file mode 100644
index 0000000..756731b
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/regs-srom.h
@@ -0,0 +1,59 @@
+/* arch/arm/plat-s3c64xx/include/plat/regs-srom.h
+ *
+ * Copyright 2009 Andy Green <andy@warmcat.com>
+ *
+ * S3C64XX SROM definitions
+ *
+ * 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.
+*/
+
+#ifndef __PLAT_REGS_SROM_H
+#define __PLAT_REGS_SROM_H __FILE__
+
+#define S3C64XX_SROMREG(x) (S3C_VA_MEM + (x))
+
+#define S3C64XX_SROM_BW S3C64XX_SROMREG(0)
+#define S3C64XX_SROM_BC0 S3C64XX_SROMREG(4)
+#define S3C64XX_SROM_BC1 S3C64XX_SROMREG(8)
+#define S3C64XX_SROM_BC2 S3C64XX_SROMREG(0xc)
+#define S3C64XX_SROM_BC3 S3C64XX_SROMREG(0x10)
+#define S3C64XX_SROM_BC4 S3C64XX_SROMREG(0x14)
+#define S3C64XX_SROM_BC5 S3C64XX_SROMREG(0x18)
+
+/*
+ * one register BW holds 5 x 4-bit packed settings for NCS0 - NCS4
+ */
+
+#define S3C64XX_SROM_BW__DATAWIDTH__SHIFT 0
+#define S3C64XX_SROM_BW__WAITENABLE__SHIFT 2
+#define S3C64XX_SROM_BW__BYTEENABLE__SHIFT 3
+#define S3C64XX_SROM_BW__CS_MASK 0xf
+
+#define S3C64XX_SROM_BW__NCS0__SHIFT 0
+#define S3C64XX_SROM_BW__NCS1__SHIFT 4
+#define S3C64XX_SROM_BW__NCS2__SHIFT 8
+#define S3C64XX_SROM_BW__NCS3__SHIFT 0xc
+#define S3C64XX_SROM_BW__NCS4__SHIFT 0x10
+
+/*
+ * applies to same to BCS0 - BCS4
+ */
+
+#define S3C64XX_SROM_BCX__PMC__SHIFT 0
+#define S3C64XX_SROM_BCX__PMC__MASK 3
+#define S3C64XX_SROM_BCX__TACP__SHIFT 4
+#define S3C64XX_SROM_BCX__TACP__MASK 0xf
+#define S3C64XX_SROM_BCX__TCAH__SHIFT 8
+#define S3C64XX_SROM_BCX__TCAH__MASK 0xf
+#define S3C64XX_SROM_BCX__TCOH__SHIFT 12
+#define S3C64XX_SROM_BCX__TCOH__MASK 0xf
+#define S3C64XX_SROM_BCX__TACC__SHIFT 16
+#define S3C64XX_SROM_BCX__TACC__MASK 0x1f
+#define S3C64XX_SROM_BCX__TCOS__SHIFT 24
+#define S3C64XX_SROM_BCX__TCOS__MASK 0xf
+#define S3C64XX_SROM_BCX__TACS__SHIFT 28
+#define S3C64XX_SROM_BCX__TACS__MASK 0xf
+
+#endif /* _PLAT_REGS_SROM_H */
diff --git a/arch/arm/plat-s3c64xx/include/plat/spi-clocks.h b/arch/arm/plat-s3c64xx/include/plat/spi-clocks.h
new file mode 100644
index 0000000..524bdae
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/spi-clocks.h
@@ -0,0 +1,18 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/spi-clocks.h
+ *
+ * Copyright (C) 2009 Samsung Electronics 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.
+ */
+
+#ifndef __S3C64XX_PLAT_SPI_CLKS_H
+#define __S3C64XX_PLAT_SPI_CLKS_H __FILE__
+
+#define S3C64XX_SPI_SRCCLK_PCLK 0
+#define S3C64XX_SPI_SRCCLK_SPIBUS 1
+#define S3C64XX_SPI_SRCCLK_48M 2
+
+#endif /* __S3C64XX_PLAT_SPI_CLKS_H */
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index faec4b8..e6c1229 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -74,6 +74,15 @@
provides. This allows expanding the GPIO space for use with
GPIO expanders.
+# ADC driver
+
+config S3C_ADC
+ bool "ADC common driver support"
+ help
+ Core support for the ADC block found in the Samsung SoC systems
+ for drivers such as the touchscreen and hwmon to use to share
+ this resource.
+
# device definitions to compile in
config S3C_DEV_HSMMC
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index f834e42..ceac416 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -20,6 +20,10 @@
obj-$(CONFIG_SAMSUNG_IRQ_UART) += irq-uart.o
obj-$(CONFIG_SAMSUNG_IRQ_VIC_TIMER) += irq-vic-timer.o
+# ADC
+
+obj-$(CONFIG_S3C_ADC) += adc.o
+
# devices
obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o
diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-samsung/adc.c
similarity index 93%
rename from arch/arm/plat-s3c24xx/adc.c
rename to arch/arm/plat-samsung/adc.c
index ce47627..120b790 100644
--- a/arch/arm/plat-s3c24xx/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -1,10 +1,10 @@
-/* arch/arm/plat-s3c24xx/adc.c
+/* arch/arm/plat-samsung/adc.c
*
* Copyright (c) 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org>
*
- * S3C24XX ADC device core
+ * Samsung ADC device core
*
* 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
@@ -37,6 +37,11 @@
* action is required.
*/
+enum s3c_cpu_type {
+ TYPE_S3C24XX,
+ TYPE_S3C64XX
+};
+
struct s3c_adc_client {
struct platform_device *pdev;
struct list_head pend;
@@ -262,7 +267,7 @@
if (!client) {
dev_warn(&adc->pdev->dev, "%s: no adc pending\n", __func__);
- return IRQ_HANDLED;
+ goto exit;
}
data0 = readl(adc->regs + S3C2410_ADCDAT0);
@@ -289,6 +294,11 @@
local_irq_restore(flags);
}
+exit:
+ if (platform_get_device_id(client->pdev)->driver_data == TYPE_S3C64XX) {
+ /* Clear ADC interrupt */
+ writel(0, adc->regs + S3C64XX_ADCCLRINT);
+ }
return IRQ_HANDLED;
}
@@ -410,9 +420,22 @@
#define s3c_adc_resume NULL
#endif
+static struct platform_device_id s3c_adc_driver_ids[] = {
+ {
+ .name = "s3c24xx-adc",
+ .driver_data = TYPE_S3C24XX,
+ }, {
+ .name = "s3c64xx-adc",
+ .driver_data = TYPE_S3C64XX,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(platform, s3c_adc_driver_ids);
+
static struct platform_driver s3c_adc_driver = {
+ .id_table = s3c_adc_driver_ids,
.driver = {
- .name = "s3c24xx-adc",
+ .name = "s3c-adc",
.owner = THIS_MODULE,
},
.probe = s3c_adc_probe,
diff --git a/arch/arm/plat-s3c/include/plat/adc.h b/arch/arm/plat-samsung/include/plat/adc.h
similarity index 92%
rename from arch/arm/plat-s3c/include/plat/adc.h
rename to arch/arm/plat-samsung/include/plat/adc.h
index 5f3b1cd..e8382c7 100644
--- a/arch/arm/plat-s3c/include/plat/adc.h
+++ b/arch/arm/plat-samsung/include/plat/adc.h
@@ -1,10 +1,10 @@
-/* arch/arm/plat-s3c/include/plat/adc.h
+/* arch/arm/plat-samsung/include/plat/adc.h
*
* Copyright (c) 2008 Simtec Electronics
* http://armlinux.simnte.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
- * S3C24XX ADC driver information
+ * S3C ADC driver information
*
* 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
diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
new file mode 100644
index 0000000..d177241
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -0,0 +1,67 @@
+/* linux/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+ *
+ * Copyright (C) 2009 Samsung Electronics 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.
+ */
+
+#ifndef __S3C64XX_PLAT_SPI_H
+#define __S3C64XX_PLAT_SPI_H
+
+/**
+ * struct s3c64xx_spi_csinfo - ChipSelect description
+ * @fb_delay: Slave specific feedback delay.
+ * Refer to FB_CLK_SEL register definition in SPI chapter.
+ * @line: Custom 'identity' of the CS line.
+ * @set_level: CS line control.
+ *
+ * This is per SPI-Slave Chipselect information.
+ * Allocate and initialize one in machine init code and make the
+ * spi_board_info.controller_data point to it.
+ */
+struct s3c64xx_spi_csinfo {
+ u8 fb_delay;
+ unsigned line;
+ void (*set_level)(unsigned line_id, int lvl);
+};
+
+/**
+ * struct s3c64xx_spi_info - SPI Controller defining structure
+ * @src_clk_nr: Clock source index for the CLK_CFG[SPI_CLKSEL] field.
+ * @src_clk_name: Platform name of the corresponding clock.
+ * @num_cs: Number of CS this controller emulates.
+ * @cfg_gpio: Configure pins for this SPI controller.
+ * @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6
+ * @rx_lvl_offset: Depends on tx fifo_lvl field and bus number
+ * @high_speed: If the controller supports HIGH_SPEED_EN bit
+ */
+struct s3c64xx_spi_info {
+ int src_clk_nr;
+ char *src_clk_name;
+
+ int num_cs;
+
+ int (*cfg_gpio)(struct platform_device *pdev);
+
+ /* Following two fields are for future compatibility */
+ int fifo_lvl_mask;
+ int rx_lvl_offset;
+ int high_speed;
+};
+
+/**
+ * s3c64xx_spi_set_info - SPI Controller configure callback by the board
+ * initialization code.
+ * @cntrlr: SPI controller number the configuration is for.
+ * @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
+ * @num_cs: Number of elements in the 'cs' array.
+ *
+ * Call this from machine init code for each SPI Controller that
+ * has some chips attached to it.
+ */
+extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
+
+#endif /* __S3C64XX_PLAT_SPI_H */