arm: mx50_rdp: add i2c bus support

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

2 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c
index 3180d43aeced..75beef74b375 100644
--- a/arch/arm/mach-mx5/board-mx50_rdp.c
+++ b/arch/arm/mach-mx5/board-mx50_rdp.c
@@ -184,6 +184,10 @@ static inline void mx50_rdp_fec_reset(void)
         gpio_set_value(FEC_RESET_B, 1);
 }
 
+static const struct imxi2c_platform_data i2c_data __initconst = {
+        .bitrate = 100000,
+};
+
 /*
  * Board specific initialization.
  */
@@ -196,6 +200,9 @@ static void __init mx50_rdp_board_init(void)
         imx50_add_imx_uart(1, &uart_pdata);
         mx50_rdp_fec_reset();
         imx50_add_fec(&fec_data);
+        imx50_add_imx_i2c(0, &i2c_data);
+        imx50_add_imx_i2c(1, &i2c_data);
+        imx50_add_imx_i2c(2, &i2c_data);
 }
 
 static void __init mx50_rdp_timer_init(void)
diff --git a/arch/arm/mach-mx5/devices-imx50.h b/arch/arm/mach-mx5/devices-imx50.h
index e1093dbaa786..c9e42823c7e3 100644
--- a/arch/arm/mach-mx5/devices-imx50.h
+++ b/arch/arm/mach-mx5/devices-imx50.h
@@ -29,3 +29,6 @@ extern const struct imx_fec_data imx50_fec_data __initconst;
 #define imx50_add_fec(pdata)    \
         imx_add_fec(&imx50_fec_data, pdata)
 
+extern const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst;
+#define imx50_add_imx_i2c(id, pdata)    \
+        imx_add_imx_i2c(&imx50_imx_i2c_data[id], pdata)