From: Renato Frias Date: Mon, 13 May 2013 18:01:13 +0000 (+0000) Subject: mx6qsabreauto: Add Port Expander reset X-Git-Tag: v2013.07-rc1~2^2~5^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a1f67807ff806ffb3873c9f0c49bedcb0c6fca70;p=kernel%2Fu-boot.git 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 Acked-by: Stefano Babic --- 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; }