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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>
This commit is contained in:
Naveen Krishna Ch 2010-07-21 09:21:56 +05:30 committed by Kukjin Kim
parent 4550ee20c8
commit 170d7415db
3 changed files with 65 additions and 2 deletions
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8
arch/arm/mach-s5pv210/Kconfig
View File

@ -80,11 +80,15 @@ config MACH_SMDKC110
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 @@ config MACH_SMDKV210
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 @@ config MACH_SMDKV210
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

31
arch/arm/mach-s5pv210/mach-smdkc110.c
View File

@ -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 s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
},
};
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 @@ static struct platform_device *smdkc110_devices[] __initdata = {
&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_map_io(void)
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));
}

28
arch/arm/mach-s5pv210/mach-smdkv210.c
View File

@ -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 @@ static struct platform_device *smdkv210_devices[] __initdata = {
&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 @@ static void __init smdkv210_machine_init(void)
{
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));