[U-Boot] [PATCH 1/5] imx:mx6sxsabresd add usb support

[Fabio Estevam]

On Sat, Nov 1, 2014 at 12:19 AM, Peng Fan <Peng.Fan at freescale.com> wrote:
> Add usb support for mx6sxsabresd board.
>
> Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
> Signed-off-by: Ye.Li <B37916 at freescale.com>
> ---
>  board/freescale/mx6sxsabresd/mx6sxsabresd.c | 29 +++++++++++++++++++++++++++++
>  include/configs/mx6sxsabresd.h              | 14 ++++++++++++++
>  2 files changed, 43 insertions(+)
>
> diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
> index 256ea29..016b8e8 100644
> --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
> +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
> @@ -296,3 +296,32 @@ int checkboard(void)
>
>         return 0;
>  }
> +
> +#ifdef CONFIG_USB_EHCI_MX6
> +iomux_v3_cfg_t const usb_otg1_pads[] = {
> +       MX6_PAD_GPIO1_IO09__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
> +       MX6_PAD_GPIO1_IO10__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL)
> +};
> +
> +iomux_v3_cfg_t const usb_otg2_pads[] = {
> +       MX6_PAD_GPIO1_IO12__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
> +};


Please make both 'static'

> +
> +int board_ehci_hcd_init(int port)
> +{
> +       switch (port) {
> +       case 0:
> +               imx_iomux_v3_setup_multiple_pads(usb_otg1_pads,
> +                                                ARRAY_SIZE(usb_otg1_pads));
> +               break;
> +       case 1:
> +               imx_iomux_v3_setup_multiple_pads(usb_otg2_pads,
> +                                                ARRAY_SIZE(usb_otg2_pads));
> +               break;
> +       default:
> +               printf("MXC USB port %d not yet supported\n", port);
> +               return 1;
> +       }


Please return -EINVAL.