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mx6qsabreauto: Add Port Expander reset

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There are 3 IO expanders on the mx6qsabreauto all reset by the
same GPIO, just set it to high to use the IO.

Signed-off-by: Renato Frias <b13784@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Renato Frias 2013-05-13 18:01:13 +00:00 committed by Stefano Babic
parent 195781657c
commit a1f67807ff
1 changed files with 7 additions and 0 deletions
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7
board/freescale/mx6qsabreauto/mx6qsabreauto.c
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@ -119,6 +119,10 @@ iomux_v3_cfg_t const i2c3_pads[] = {
MX6_PAD_EIM_A24__GPIO_5_4 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
iomux_v3_cfg_t const port_exp[] = {
MX6_PAD_SD2_DAT0__GPIO_1_15 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static void setup_iomux_enet(void)
{
imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
@ -266,6 +270,9 @@ int board_init(void)
imx_iomux_v3_setup_multiple_pads(i2c3_pads, ARRAY_SIZE(i2c3_pads));
setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
gpio_direction_output(IMX_GPIO_NR(1, 15), 1);
imx_iomux_v3_setup_multiple_pads(port_exp, ARRAY_SIZE(port_exp));
return 0;
}