leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ot1200: setup i2c bus 1 in setup_iomux_i2c()

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

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
This commit is contained in:
Christian Gmeiner 2015-06-03 11:33:23 +02:00 committed by Stefano Babic
parent cefe06bf84
commit 130e6c8cbd
1 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
board/bachmann/ot1200/ot1200.c
View File

@ -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);
}