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authorTim Harvey <tharvey@gateworks.com>2014-08-07 22:35:50 -0700
committerStefano Babic <sbabic@denx.de>2014-08-20 13:03:09 +0200
commit6a165904ac31930cf25d954aa8b845c33b001d1b (patch)
tree89bc6c42371d3e700108d2f37dec91a79cab4bfa
parentd9d4149296081741d0455440f3fb465dde31f3dd (diff)
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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>
-rw-r--r--board/gateworks/gw_ventana/gw_ventana.c17
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