[U-Boot] [PATCH v3 7/7] ARM: OMAP5-uevm: Add usb device reset API

[Marek Vasut <marex@denx.de>]

Dear Dan Murphy,

> Add the call back to reset the LAN9730 after
> the FEAT_POWER has been called.
> 
> Signed-off-by: Dan Murphy <dmurphy@ti.com>
> ---
> v3 - Added this patch to separate the patch series -
> http://patchwork.ozlabs.org/patch/258229/
> 
>  board/ti/omap5_uevm/evm.c |   11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c
> index 9add0fd..42253fd 100644
> --- a/board/ti/omap5_uevm/evm.c
> +++ b/board/ti/omap5_uevm/evm.c
> @@ -31,6 +31,7 @@
> 
>  #ifdef CONFIG_USB_EHCI
>  #include <usb.h>
> +#include <asm/gpio.h>
>  #include <asm/arch/ehci.h>
>  #include <asm/ehci-omap.h>
> 
> @@ -169,4 +170,14 @@ int ehci_hcd_stop(void)
>  	ret = omap_ehci_hcd_stop();
>  	return ret;
>  }
> +
> +void usb_hub_reset_devices(int port)
> +{
> +	/* The LAN9730 needs to be reset after the port power has been set. */
> +	if (port == 3) {
> +		gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 0);
> +		udelay(10);
> +		gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1);
> +	}
> +}

Do you really need a config option for a board-specific GPIO used in a board 
file?

>  #endif

Best regards,
Marek Vasut