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[U-Boot,2/5] mx53ard: Configure the pins as GPIOs prior to using gpio_get_value

Message ID 1321372293-3182-2-git-send-email-festevam@gmail.com
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Commit Message

Fabio Estevam Nov. 15, 2011, 3:51 p.m. UTC
Configure the pins as GPIO prior to using gpio_get_value.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 board/freescale/mx53ard/mx53ard.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

Comments

Stefano Babic Nov. 17, 2011, 6:39 a.m. UTC | #1
On 11/15/2011 04:51 PM, Fabio Estevam wrote:
> Configure the pins as GPIO prior to using gpio_get_value.
>
> Signed-off-by: Fabio Estevam<fabio.estevam@freescale.com>
> ---
>   board/freescale/mx53ard/mx53ard.c |    3 +++
>   1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/board/freescale/mx53ard/mx53ard.c b/board/freescale/mx53ard/mx53ard.c
> index be32aee..e5a1142 100644
> --- a/board/freescale/mx53ard/mx53ard.c
> +++ b/board/freescale/mx53ard/mx53ard.c
> @@ -87,6 +87,9 @@ int board_mmc_getcd(u8 *cd, struct mmc *mmc)
>   {
>   	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
>
> +	mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1);
> +	mxc_request_iomux(MX53_PIN_GPIO_4, IOMUX_CONFIG_ALT1);
> +
>   	if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
>   		*cd = gpio_get_value(1); /*GPIO1_1*/
>   	else

Applied to u-boot-imx, thanks

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/board/freescale/mx53ard/mx53ard.c b/board/freescale/mx53ard/mx53ard.c
index be32aee..e5a1142 100644
--- a/board/freescale/mx53ard/mx53ard.c
+++ b/board/freescale/mx53ard/mx53ard.c
@@ -87,6 +87,9 @@  int board_mmc_getcd(u8 *cd, struct mmc *mmc)
 {
 	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
 
+	mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1);
+	mxc_request_iomux(MX53_PIN_GPIO_4, IOMUX_CONFIG_ALT1);
+
 	if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
 		*cd = gpio_get_value(1); /*GPIO1_1*/
 	else