Hi Tim,
On 08/08/2014 07:35, Tim Harvey wrote:
> The PCISKT_WDIS# gpio allows for asserting WDIS# going to the various PCIe
> sockets on the Ventana board.
>
> Signed-off-by: Tim Harvey <thar...@gateworks.com>
> ---
> board/gateworks/gw_ventana/gw_ventana.c | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/board/gateworks/gw_ventana/gw_ventana.c
> b/board/gateworks/gw_ventana/gw_ventana.c
> index d57ede4..1c24e4b 100644
> --- a/board/gateworks/gw_ventana/gw_ventana.c
> +++ b/board/gateworks/gw_ventana/gw_ventana.c
> @@ -581,6 +581,8 @@ 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[] = {
> @@ -603,6 +605,8 @@ 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[] = {
> @@ -625,6 +629,8 @@ 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[] = {
> @@ -650,6 +656,8 @@ 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),
> };
>
> /*
> @@ -680,6 +688,7 @@ struct ventana {
> int dioi2c_en;
> int pcie_sson;
> int usb_sel;
> + int wdis;
> };
>
> struct ventana gpio_cfg[] = {
> @@ -765,6 +774,7 @@ 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 */
> @@ -808,6 +818,7 @@ 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 */
> @@ -850,6 +861,7 @@ 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 */
> @@ -894,6 +906,7 @@ 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),
> },
> };
>
> @@ -1019,6 +1032,10 @@ 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
>
Applied to u-boot-imx, thanks !
Best regards,
Stefano Babic
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