[U-Boot] [PATCH 2/2] ot1200: setup i2c bus 1 in setup_iomux_i2c()

Christian Gmeiner christian.gmeiner at gmail.com
Wed Jun 3 11:33:23 CEST 2015


On this bus there is a EEPROM containing EDID and ddr3
calibration information.

Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
---
 board/bachmann/ot1200/ot1200.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
index a33d496..2237b7a 100644
--- a/board/bachmann/ot1200/ot1200.c
+++ b/board/bachmann/ot1200/ot1200.c
@@ -122,6 +122,20 @@ static void setup_iomux_features(void)
 
 #define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
 
+/* I2C2 - EEPROM */
+static struct i2c_pads_info i2c_pad_info1 = {
+	.scl = {
+		.i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC,
+		.gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
+		.gp = IMX_GPIO_NR(2, 30)
+	},
+	.sda = {
+		.i2c_mode = MX6_PAD_EIM_D16__I2C2_SDA | PC,
+		.gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
+		.gp = IMX_GPIO_NR(3, 16)
+	}
+};
+
 /* I2C3 - IO expander  */
 static struct i2c_pads_info i2c_pad_info2 = {
 	.scl = {
@@ -138,6 +152,7 @@ static struct i2c_pads_info i2c_pad_info2 = {
 
 static void setup_iomux_i2c(void)
 {
+	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
 	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
 }
 
-- 
2.1.0



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