omap4: Add i2c board support on omap4430 sdp platform

This patch adds the i2c board support for OMAP4430 SDP platform.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 6cce6f229799..41fed9235f81 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -135,11 +135,23 @@ static struct omap_musb_board_data musb_board_data = {
         .mode                   = MUSB_PERIPHERAL,
         .power                  = 100,
 };
-
+static int __init omap4_i2c_init(void)
+{
+        /*
+         * Phoenix Audio IC needs I2C1 to
+         * start with 400 KHz or less
+         */
+        omap_register_i2c_bus(1, 400, NULL, 0);
+        omap_register_i2c_bus(2, 400, NULL, 0);
+        omap_register_i2c_bus(3, 400, NULL, 0);
+        omap_register_i2c_bus(4, 400, NULL, 0);
+        return 0;
+}
 static void __init omap_4430sdp_init(void)
 {
         int status;
 
+        omap4_i2c_init();
         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
         omap_serial_init();
         /* OMAP4 SDP uses internal transceiver so register nop transceiver */