ARM: S5PV210: Add support for I2C devices on SMDKV210 and SMDKC110
This patch adds support I2C-0/1/2 devices to the SMDKV210/SMDKC110.
Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com>
[kgene.kim@samsung.com: Fixes wrong name]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 18270d8..d9464a6 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -80,11 +80,15 @@
bool "SMDKC110"
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
+ select S3C_DEV_I2C1
+ select S3C_DEV_I2C2
select SAMSUNG_DEV_IDE
select S3C_DEV_RTC
select S3C_DEV_WDT
select HAVE_S3C_RTC
select HAVE_S3C2410_WATCHDOG
+ select S5PV210_SETUP_I2C1
+ select S5PV210_SETUP_I2C2
select S5PV210_SETUP_IDE
help
Machine support for Samsung SMDKC110
@@ -108,6 +112,8 @@
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
+ select S3C_DEV_I2C1
+ select S3C_DEV_I2C2
select SAMSUNG_DEV_IDE
select SAMSUNG_DEV_KEYPAD
select SAMSUNG_DEV_TS
@@ -115,6 +121,8 @@
select S3C_DEV_WDT
select HAVE_S3C_RTC
select HAVE_S3C2410_WATCHDOG
+ select S5PV210_SETUP_I2C1
+ select S5PV210_SETUP_I2C2
select S5PV210_SETUP_IDE
select S5PV210_SETUP_KEYPAD
select S5PV210_SETUP_SDHCI
diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c
index 4816fac..9f4f0bd 100644
--- a/arch/arm/mach-s5pv210/mach-smdkc110.c
+++ b/arch/arm/mach-s5pv210/mach-smdkc110.c
@@ -12,6 +12,7 @@
#include <linux/types.h>
#include <linux/init.h>
#include <linux/serial_core.h>
+#include <linux/i2c.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -26,6 +27,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/ata.h>
+#include <plat/iic.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define S5PV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
@@ -72,7 +74,7 @@
},
};
-static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
+static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = {
.setup_gpio = s5pv210_ide_setup_gpio,
};
@@ -80,10 +82,25 @@
&s5pv210_device_iis0,
&s5pv210_device_ac97,
&s3c_device_cfcon,
+ &s3c_device_i2c0,
+ &s3c_device_i2c1,
+ &s3c_device_i2c2,
&s3c_device_rtc,
&s3c_device_wdt,
};
+static struct i2c_board_info smdkc110_i2c_devs0[] __initdata = {
+ { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung S524AD0XD1 */
+};
+
+static struct i2c_board_info smdkc110_i2c_devs1[] __initdata = {
+ /* To Be Updated */
+};
+
+static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = {
+ /* To Be Updated */
+};
+
static void __init smdkc110_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -93,7 +110,17 @@
static void __init smdkc110_machine_init(void)
{
- s3c_ide_set_platdata(&smdkv210_ide_pdata);
+ s3c_i2c0_set_platdata(NULL);
+ s3c_i2c1_set_platdata(NULL);
+ s3c_i2c2_set_platdata(NULL);
+ i2c_register_board_info(0, smdkc110_i2c_devs0,
+ ARRAY_SIZE(smdkc110_i2c_devs0));
+ i2c_register_board_info(1, smdkc110_i2c_devs1,
+ ARRAY_SIZE(smdkc110_i2c_devs1));
+ i2c_register_board_info(2, smdkc110_i2c_devs2,
+ ARRAY_SIZE(smdkc110_i2c_devs2));
+
+ s3c_ide_set_platdata(&smdkc110_ide_pdata);
platform_add_devices(smdkc110_devices, ARRAY_SIZE(smdkc110_devices));
}
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index a6c504e..1e4ed14 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
+#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/serial_core.h>
@@ -28,6 +29,7 @@
#include <plat/adc.h>
#include <plat/ts.h>
#include <plat/ata.h>
+#include <plat/iic.h>
#include <plat/keypad.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
@@ -107,12 +109,27 @@
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
&s3c_device_hsmmc3,
+ &s3c_device_i2c0,
+ &s3c_device_i2c1,
+ &s3c_device_i2c2,
&samsung_device_keypad,
&s3c_device_rtc,
&s3c_device_ts,
&s3c_device_wdt,
};
+static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
+ { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung S524AD0XD1 */
+};
+
+static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
+ /* To Be Updated */
+};
+
+static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
+ /* To Be Updated */
+};
+
static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
.delay = 10000,
.presc = 49,
@@ -130,6 +147,17 @@
{
samsung_keypad_set_platdata(&smdkv210_keypad_data);
s3c24xx_ts_set_platdata(&s3c_ts_platform);
+
+ s3c_i2c0_set_platdata(NULL);
+ s3c_i2c1_set_platdata(NULL);
+ s3c_i2c2_set_platdata(NULL);
+ i2c_register_board_info(0, smdkv210_i2c_devs0,
+ ARRAY_SIZE(smdkv210_i2c_devs0));
+ i2c_register_board_info(1, smdkv210_i2c_devs1,
+ ARRAY_SIZE(smdkv210_i2c_devs1));
+ i2c_register_board_info(2, smdkv210_i2c_devs2,
+ ARRAY_SIZE(smdkv210_i2c_devs2));
+
s3c_ide_set_platdata(&smdkv210_ide_pdata);
platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));