From a1f67807ff806ffb3873c9f0c49bedcb0c6fca70 Mon Sep 17 00:00:00 2001
From: Renato Frias <b13784@freescale.com>
Date: Mon, 13 May 2013 18:01:13 +0000
Subject: [PATCH] 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>
---
board/freescale/mx6qsabreauto/mx6qsabreauto.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index 24aa20ae54..2a6e3a9192 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;
}
--
2.39.5