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authorRenato Frias <b13784@freescale.com>2013-05-13 18:01:13 +0000
committerStefano Babic <sbabic@denx.de>2013-06-03 13:19:41 +0200
commita1f67807ff806ffb3873c9f0c49bedcb0c6fca70 (patch)
tree5b1127d689e772b62a1a5f6bf37f986e654aa386 /board/freescale/mx6qsabreauto
parent195781657cccdda947555668aca5854af84f5fdf (diff)
mx6qsabreauto: Add Port Expander reset
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>
Diffstat (limited to 'board/freescale/mx6qsabreauto')
-rw-r--r--board/freescale/mx6qsabreauto/mx6qsabreauto.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index 24aa20ae548..2a6e3a91922 100644
--- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c
+++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
@@ -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;
}