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| author | Renato Frias <b13784@freescale.com> | 2013-05-13 18:01:13 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-06-03 13:19:41 +0200 |
| commit | a1f67807ff806ffb3873c9f0c49bedcb0c6fca70 (patch) | |
| tree | 5b1127d689e772b62a1a5f6bf37f986e654aa386 | |
| parent | 195781657cccdda947555668aca5854af84f5fdf (diff) | |
| download | u-boot-imx-a1f67807ff806ffb3873c9f0c49bedcb0c6fca70.zip u-boot-imx-a1f67807ff806ffb3873c9f0c49bedcb0c6fca70.tar.gz u-boot-imx-a1f67807ff806ffb3873c9f0c49bedcb0c6fca70.tar.bz2 | |
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>
| -rw-r--r-- | board/freescale/mx6qsabreauto/mx6qsabreauto.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index 24aa20a..2a6e3a9 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; } |