[PATCH 2/3] ARM: S5PV210: Add support for I2C devices on SMDKV210 and SMDKC110

From: Naveen Krishna Ch <redacted>

This patch adds support I2C-0/1/2 devices to the SMDKV210/SMDKC110.

Signed-off-by: Naveen Krishna Ch <redacted>
Signed-off-by: Kukjin Kim <redacted>
---
?arch/arm/mach-s5pv210/Kconfig ? ? ? ? | ? ?8 ++++++++
?arch/arm/mach-s5pv210/mach-smdkc110.c | ? 28 ++++++++++++++++++++++++++++
?arch/arm/mach-s5pv210/mach-smdkv210.c | ? 29 +++++++++++++++++++++++++++++
?3 files changed, 65 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 0761eac..2a996d9 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig

@@ -72,9 +72,13 @@ config MACH_SMDKV210

? ? ? ?select CPU_S5PV210
? ? ? ?select ARCH_SPARSEMEM_ENABLE
? ? ? ?select SAMSUNG_DEV_ADC
+ ? ? ? select S3C_DEV_I2C1
+ ? ? ? select S3C_DEV_I2C2
? ? ? ?select SAMSUNG_DEV_TS
? ? ? ?select S3C_DEV_WDT
? ? ? ?select HAVE_S3C2410_WATCHDOG
+ ? ? ? select S5PV210_SETUP_I2C1
+ ? ? ? select S5PV210_SETUP_I2C2
? ? ? ?help
? ? ? ? ?Machine support for Samsung SMDKV210

@@ -82,8 +86,12 @@ config MACH_SMDKC110

? ? ? ?bool "SMDKC110"
? ? ? ?select CPU_S5PV210
? ? ? ?select ARCH_SPARSEMEM_ENABLE
+ ? ? ? select S3C_DEV_I2C1
+ ? ? ? select S3C_DEV_I2C2
? ? ? ?select S3C_DEV_WDT
? ? ? ?select HAVE_S3C2410_WATCHDOG
+ ? ? ? select S5PV210_SETUP_I2C1
+ ? ? ? select S5PV210_SETUP_I2C2
? ? ? ?help
? ? ? ? ?Machine support for Samsung SMDKC110
? ? ? ? ?S5PC110(MCP) is one of package option of S5PV210

diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c
index 4c8903c..420f9a0 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>

@@ -25,6 +26,7 @@

?#include <plat/s5pv210.h>
?#include <plat/devs.h>
?#include <plat/cpu.h>
+#include <plat/iic.h>

?/* Following are default values for UCON, ULCON and UFCON UART registers */
?#define S5PV210_UCON_DEFAULT ? (S3C2410_UCON_TXILEVEL | ? ? ? ?\

@@ -74,9 +76,24 @@ static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {

?static struct platform_device *smdkc110_devices[] __initdata = {
? ? ? ?&s5pv210_device_iis0,
? ? ? ?&s5pv210_device_ac97,
+ ? ? ? &s3c_device_i2c0,
+ ? ? ? &s3c_device_i2c1,
+ ? ? ? &s3c_device_i2c2,
? ? ? ?&s3c_device_wdt,
?};

+static struct i2c_board_info smdkc100_i2c_devs0[] __initdata = {
+ ? ? ? { I2C_BOARD_INFO("24c08", 0x50), }, ? ? /* Samsung S524AD0XD1 */
+};
+

+
?static void __init smdkc110_map_io(void)
?{
? ? ? ?s5p_init_io(NULL, 0, S5P_VA_CHIPID);

@@ -86,6 +103,17 @@ static void __init smdkc110_map_io(void)

?static void __init smdkc110_machine_init(void)
?{
+ ? ? ? /* I2C */
+ ? ? ? s3c_i2c0_set_platdata(NULL);
+ ? ? ? s3c_i2c1_set_platdata(NULL);
+ ? ? ? s3c_i2c2_set_platdata(NULL);
+ ? ? ? i2c_register_board_info(0, smdkc100_i2c_devs0,
+ ? ? ? ? ? ? ? ? ? ? ? ARRAY_SIZE(smdkc100_i2c_devs0));
+ ? ? ? i2c_register_board_info(1, smdkc100_i2c_devs1,
+ ? ? ? ? ? ? ? ? ? ? ? ARRAY_SIZE(smdkc100_i2c_devs1));
+ ? ? ? i2c_register_board_info(2, smdkc100_i2c_devs2,
+ ? ? ? ? ? ? ? ? ? ? ? ARRAY_SIZE(smdkc100_i2c_devs2));
+
? ? ? ?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 0d46279..765f47e 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>

@@ -27,6 +28,7 @@

?#include <plat/cpu.h>
?#include <plat/adc.h>
?#include <plat/ts.h>
+#include <plat/iic.h>

?/* Following are default values for UCON, ULCON and UFCON UART registers */
?#define S5PV210_UCON_DEFAULT ? (S3C2410_UCON_TXILEVEL | ? ? ? ?\

@@ -77,10 +79,25 @@ static struct platform_device *smdkv210_devices[] __initdata = {

? ? ? ?&s5pv210_device_iis0,
? ? ? ?&s5pv210_device_ac97,
? ? ? ?&s3c_device_adc,
+ ? ? ? &s3c_device_i2c0,
+ ? ? ? &s3c_device_i2c1,
+ ? ? ? &s3c_device_i2c2,
? ? ? ?&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,

@@ -97,6 +114,18 @@ static void __init smdkv210_map_io(void)

?static void __init smdkv210_machine_init(void)
?{
? ? ? ?s3c24xx_ts_set_platdata(&s3c_ts_platform);
+
+ ? ? ? /* I2C */
+ ? ? ? 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));
+
? ? ? ?platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
?}

--
1.6.2.5

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