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authorWolfram Sang <w.sang@pengutronix.de>2011-02-28 17:40:05 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2011-03-07 19:29:18 +0100
commita77dd2aa92388d61f7344a32b06fd1de70e71928 (patch)
treed93929bd39b66ca90a697d875416cb0eaaa556ce /arch/arm/mach-mxs
parent30feed37f21e00655475d8bf17bcea02221e53d2 (diff)
downloadop-kernel-dev-a77dd2aa92388d61f7344a32b06fd1de70e71928.zip
op-kernel-dev-a77dd2aa92388d61f7344a32b06fd1de70e71928.tar.gz
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>
Diffstat (limited to 'arch/arm/mach-mxs')
-rw-r--r--arch/arm/mach-mxs/Kconfig1
-rw-r--r--arch/arm/mach-mxs/mach-tx28.c10
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index 895d066..4f0b673 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -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
diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c
index b609b84..b65e371 100644
--- a/arch/arm/mach-mxs/mach-tx28.c
+++ b/arch/arm/mach-mxs/mach-tx28.c
@@ -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)
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