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[U-Boot,3/5] mx53evk: Configure the pins as GPIOs prior to using gpio_get_value

Message ID 1321372293-3182-3-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.

Cc: Jason Liu <r64343@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 board/freescale/mx53evk/mx53evk.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

Comments

Jason Liu Nov. 16, 2011, 6:53 a.m. UTC | #1
2011/11/15 Fabio Estevam <festevam@gmail.com>:
> Configure the pins as GPIO prior to using gpio_get_value.
>
> Cc: Jason Liu <r64343@freescale.com>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

Acked-by: Jason Liu <jason.hui@linaro.org>

> ---
>  board/freescale/mx53evk/mx53evk.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c
> index 335661f..aa4a2c9 100644
> --- a/board/freescale/mx53evk/mx53evk.c
> +++ b/board/freescale/mx53evk/mx53evk.c
> @@ -212,6 +212,9 @@ 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_EIM_DA11, IOMUX_CONFIG_ALT1);
> +       mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1);
> +
>        if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
>                *cd = gpio_get_value(77); /*GPIO3_13*/
>        else
> --
> 1.7.1
>
> _______________________________________________
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> http://lists.denx.de/mailman/listinfo/u-boot
>
Stefano Babic Nov. 17, 2011, 6:39 a.m. UTC | #2
On 11/15/2011 04:51 PM, Fabio Estevam wrote:
> Configure the pins as GPIO prior to using gpio_get_value.
>
> Cc: Jason Liu<r64343@freescale.com>
> Signed-off-by: Fabio Estevam<fabio.estevam@freescale.com>
> ---
>   board/freescale/mx53evk/mx53evk.c |    3 +++
>   1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c
> index 335661f..aa4a2c9 100644
> --- a/board/freescale/mx53evk/mx53evk.c
> +++ b/board/freescale/mx53evk/mx53evk.c
> @@ -212,6 +212,9 @@ 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_EIM_DA11, IOMUX_CONFIG_ALT1);
> +	mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1);
> +
>   	if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
>   		*cd = gpio_get_value(77); /*GPIO3_13*/
>   	else
Applied to u-boot-imx, thanks

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c
index 335661f..aa4a2c9 100644
--- a/board/freescale/mx53evk/mx53evk.c
+++ b/board/freescale/mx53evk/mx53evk.c
@@ -212,6 +212,9 @@  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_EIM_DA11, IOMUX_CONFIG_ALT1);
+	mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1);
+
 	if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
 		*cd = gpio_get_value(77); /*GPIO3_13*/
 	else