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

[Jason Liu]

2011/11/15 Fabio Estevam <festevam at gmail.com>:
> Configure the pins as GPIO prior to using gpio_get_value.
>
> Cc: Jason Liu <r64343 at freescale.com>
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>

Acked-by: Jason Liu <jason.hui at 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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