[U-Boot] [PATCH] tegra: colibri_t30: asix usb ethernet reset regression
Simon Glass
sjg at chromium.org
Fri Oct 10 17:19:00 CEST 2014
On 10 October 2014 09:04, Marcel Ziswiler <marcel at ziswiler.com> wrote:
> Fix ASIX USB to Ethernet reset which due to the new driver model Tegra
> GPIO driver changes now requires a label string to be provided
> otherwise the reservation and subsequent direction/value calls will
> fail.
>
> This fixes a regression introduced by commit:
>
> 2fccd2d96badcdf6165658a99771a4c475586279
> tegra: Convert tegra GPIO driver to use driver model
>
> Signed-off-by: Marcel Ziswiler <marcel at ziswiler.com>
This limitation is removed by some pending patches (moving the
request/free logic to the uclass). Even then this patch improves
things.
Acked-by: Simon Glass <sjg at chromium.org>
> ---
> board/toradex/colibri_t30/colibri_t30.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/board/toradex/colibri_t30/colibri_t30.c b/board/toradex/colibri_t30/colibri_t30.c
> index ed043f4..f4bc7d8 100644
> --- a/board/toradex/colibri_t30/colibri_t30.c
> +++ b/board/toradex/colibri_t30/colibri_t30.c
> @@ -35,7 +35,7 @@ void pinmux_init(void)
> void pin_mux_usb(void)
> {
> /* Reset ASIX using LAN_RESET */
> - gpio_request(GPIO_PDD0, NULL);
> + gpio_request(GPIO_PDD0, "LAN_RESET");
> gpio_direction_output(GPIO_PDD0, 0);
> udelay(5);
> gpio_set_value(GPIO_PDD0, 1);
> --
> 1.9.3
>
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