diff options
| author | Tim Harvey <tharvey@gateworks.com> | 2014-08-07 22:35:50 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-08-20 13:03:09 +0200 |
| commit | 6a165904ac31930cf25d954aa8b845c33b001d1b (patch) | |
| tree | 89bc6c42371d3e700108d2f37dec91a79cab4bfa /board | |
| parent | d9d4149296081741d0455440f3fb465dde31f3dd (diff) | |
| download | u-boot-6a165904ac31930cf25d954aa8b845c33b001d1b.zip u-boot-6a165904ac31930cf25d954aa8b845c33b001d1b.tar.gz u-boot-6a165904ac31930cf25d954aa8b845c33b001d1b.tar.bz2 | |
imx: ventana: add iomux for PCISKT_WDIS# gpio
The PCISKT_WDIS# gpio allows for asserting WDIS# going to the various PCIe
sockets on the Ventana board.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 97d7e3f..67a646c 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -585,6 +585,8 @@ static iomux_v3_cfg_t const gw51xx_gpio_pads[] = { IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | DIO_PAD_CFG), /* PCI_RST# */ IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | DIO_PAD_CFG), + /* PCIESKT_WDIS# */ + IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), }; static iomux_v3_cfg_t const gw52xx_gpio_pads[] = { @@ -607,6 +609,8 @@ static iomux_v3_cfg_t const gw52xx_gpio_pads[] = { IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG), /* PCI_RST# */ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG), + /* PCIESKT_WDIS# */ + IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), }; static iomux_v3_cfg_t const gw53xx_gpio_pads[] = { @@ -629,6 +633,8 @@ static iomux_v3_cfg_t const gw53xx_gpio_pads[] = { IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG), /* PCI_RST# */ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG), + /* PCIESKT_WDIS# */ + IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), }; static iomux_v3_cfg_t const gw54xx_gpio_pads[] = { @@ -654,6 +660,8 @@ static iomux_v3_cfg_t const gw54xx_gpio_pads[] = { IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG), /* VID_EN */ IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG), + /* PCIESKT_WDIS# */ + IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG), }; /* @@ -684,6 +692,7 @@ struct ventana { int dioi2c_en; int pcie_sson; int usb_sel; + int wdis; }; struct ventana gpio_cfg[] = { @@ -769,6 +778,7 @@ struct ventana gpio_cfg[] = { .mezz_irq = IMX_GPIO_NR(2, 18), .gps_shdn = IMX_GPIO_NR(1, 2), .vidin_en = IMX_GPIO_NR(5, 20), + .wdis = IMX_GPIO_NR(7, 12), }, /* GW52xx */ @@ -812,6 +822,7 @@ struct ventana gpio_cfg[] = { .gps_shdn = IMX_GPIO_NR(1, 27), .vidin_en = IMX_GPIO_NR(3, 31), .usb_sel = IMX_GPIO_NR(1, 2), + .wdis = IMX_GPIO_NR(7, 12), }, /* GW53xx */ @@ -854,6 +865,7 @@ struct ventana gpio_cfg[] = { .mezz_irq = IMX_GPIO_NR(2, 18), .gps_shdn = IMX_GPIO_NR(1, 27), .vidin_en = IMX_GPIO_NR(3, 31), + .wdis = IMX_GPIO_NR(7, 12), }, /* GW54xx */ @@ -898,6 +910,7 @@ struct ventana gpio_cfg[] = { .vidin_en = IMX_GPIO_NR(3, 31), .dioi2c_en = IMX_GPIO_NR(4, 5), .pcie_sson = IMX_GPIO_NR(1, 20), + .wdis = IMX_GPIO_NR(5, 17), }, }; @@ -1023,6 +1036,10 @@ static void setup_board_gpio(int board) if (gpio_cfg[board].usb_sel) gpio_direction_output(gpio_cfg[board].usb_sel, 0); + /* PCISKT_WDIS# (Wireless disable GPIO to miniPCIe sockets) */ + if (gpio_cfg[board].wdis) + gpio_direction_output(gpio_cfg[board].wdis, 1); + /* * Configure DIO pinmux/padctl registers * see IMX6DQRM/IMX6SDLRM IOMUXC_SW_PAD_CTL_PAD_* register definitions |