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From: Simon Glass <sjg@chromium.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 2/4] tegra2: Call gpio_request for SDMMC GPIOs
Date: Tue, 4 Oct 2011 16:56:41 -0700	[thread overview]
Message-ID: <CAPnjgZ1Ozy14-n9ugFgSZQJsTeS=hTqmac8ide8MnoPb5OGCvw@mail.gmail.com> (raw)
In-Reply-To: <1317749568-9657-2-git-send-email-swarren@nvidia.com>

On Tue, Oct 4, 2011 at 10:32 AM, Stephen Warren <swarren@nvidia.com> wrote:
> Without this, the GPIO_CNF register will not be programmed, and hence the
> GPIO signals will not reach the pins; the pinmux's configured function
> will be routed to the pins instead.
>
> v2: s/SDMMC4/SDMMC3/ in strings passed to gpio_request().
>
> Signed-off-by: Stephen Warren <swarren@nvidia.com>

Acked-by: Simon Glass <sjg@chromium.org>

> ---
> ?board/nvidia/seaboard/seaboard.c | ? ?2 ++
> ?1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c
> index bc67d0f..1310e3d 100644
> --- a/board/nvidia/seaboard/seaboard.c
> +++ b/board/nvidia/seaboard/seaboard.c
> @@ -62,9 +62,11 @@ void gpio_config_uart(void)
> ?void gpio_config_mmc(void)
> ?{
> ? ? ? ?/* Set EN_VDDIO_SD (GPIO I6) */
> + ? ? ? gpio_request(GPIO_PI6, "SDMMC3 power");
> ? ? ? ?gpio_direction_output(GPIO_PI6, 1);
>
> ? ? ? ?/* Config pin as GPI for Card Detect (GPIO I5) */
> + ? ? ? gpio_request(GPIO_PI5, "SDMMC3 card detect");
> ? ? ? ?gpio_direction_input(GPIO_PI5);
> ?}
>
> --
> 1.7.0.4
>
>

  reply	other threads:[~2011-10-04 23:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-04 17:32 [U-Boot] [PATCH v2 1/4] tegra2: Seaboard's MMC has an 8-bit bus Stephen Warren
2011-10-04 17:32 ` [U-Boot] [PATCH v2 2/4] tegra2: Call gpio_request for SDMMC GPIOs Stephen Warren
2011-10-04 23:56   ` Simon Glass [this message]
2011-10-04 17:32 ` [U-Boot] [PATCH v2 3/4] tegra2: Enable second SD port (J5) on Harmony Stephen Warren
2011-10-05 14:39   ` Simon Glass
2011-10-05 15:46     ` Stephen Warren
2011-10-07  4:20       ` Simon Glass
2011-11-03  0:16   ` Andy Fleming
2011-11-03 15:20     ` Stephen Warren
2011-10-04 17:32 ` [U-Boot] [PATCH v2 4/4] tegra2: Add support for Ventana Stephen Warren
2011-10-04 20:52 ` [U-Boot] [PATCH v2 1/4] tegra2: Seaboard's MMC has an 8-bit bus Tom Warren
2011-10-04 21:14   ` Stephen Warren

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