Commit cefe06bf authored by Christian Gmeiner's avatar Christian Gmeiner Committed by Stefano Babic

ot1200: setup i2c bus in board_early_init_f(..)

Make it possible to use the i2c bus in SPL.
Signed-off-by: default avatarChristian Gmeiner <christian.gmeiner@gmail.com>
parent 09cfa8ee
......@@ -120,6 +120,27 @@ static void setup_iomux_features(void)
ARRAY_SIZE(feature_pads));
}
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
/* I2C3 - IO expander */
static struct i2c_pads_info i2c_pad_info2 = {
.scl = {
.i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
.gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
.gp = IMX_GPIO_NR(3, 17)
},
.sda = {
.i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
.gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
.gp = IMX_GPIO_NR(3, 18)
}
};
static void setup_iomux_i2c(void)
{
setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
}
static void ccgr_init(void)
{
struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
......@@ -151,6 +172,7 @@ int board_early_init_f(void)
setup_iomux_uart();
setup_iomux_spi();
setup_iomux_i2c();
setup_iomux_features();
return 0;
......@@ -236,22 +258,6 @@ int board_mmc_init(bd_t *bis)
return 0;
}
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
/* I2C3 - IO expander */
static struct i2c_pads_info i2c_pad_info2 = {
.scl = {
.i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
.gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
.gp = IMX_GPIO_NR(3, 17)
},
.sda = {
.i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
.gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
.gp = IMX_GPIO_NR(3, 18)
}
};
static iomux_v3_cfg_t const pwm_pad[] = {
MX6_PAD_SD1_CMD__PWM4_OUT | MUX_PAD_CTRL(OUTPUT_40OHM),
};
......@@ -315,8 +321,6 @@ int board_init(void)
backlight_lcd_off();
setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
leds_on();
#ifdef CONFIG_CMD_SATA
......
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