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arm: mxs: tx28: add i2c bus and connected RTC 

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Wolfram Sang 2011-02-28 17:40:05 +01:00 committed by Sascha Hauer
parent 30feed37f2
commit a77dd2aa92
2 changed files with 11 additions and 0 deletions
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1
arch/arm/mach-mxs/Kconfig
View File

@ -45,6 +45,7 @@ config MODULE_TX28
select MXS_HAVE_AMBA_DUART
select MXS_HAVE_PLATFORM_AUART
select MXS_HAVE_PLATFORM_FEC
select MXS_HAVE_PLATFORM_MXS_I2C
select MXS_HAVE_PLATFORM_MXS_PWM
config MACH_TX28

10
arch/arm/mach-mxs/mach-tx28.c
View File

@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_gpio.h>
#include <linux/i2c.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
@ -140,6 +141,12 @@ static struct spi_board_info tx28_spi_board_info[] = {
},
};
static struct i2c_board_info tx28_stk5v3_i2c_boardinfo[] __initdata = {
{
I2C_BOARD_INFO("ds1339", 0x68),
},
};
static void __init tx28_stk5v3_init(void)
{
mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads,
@ -154,6 +161,9 @@ static void __init tx28_stk5v3_init(void)
ARRAY_SIZE(tx28_spi_board_info));
mxs_add_platform_device("leds-gpio", 0, NULL, 0,
&tx28_stk5v3_led_data, sizeof(tx28_stk5v3_led_data));
mx28_add_mxs_i2c(0);
i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo,
ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo));
}
static void __init tx28_timer_init(void)