[U-Boot] [PATCH 1/5] mx53loco: Configure the pins as GPIOs prior to using gpio_get_value

Jason Liu liu.h.jason at gmail.com
Wed Nov 16 07:53:36 CET 2011


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/mx53loco/mx53loco.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c
> index b4c7f33..5e5c38f 100644
> --- a/board/freescale/mx53loco/mx53loco.c
> +++ b/board/freescale/mx53loco/mx53loco.c
> @@ -139,6 +139,9 @@ struct fsl_esdhc_cfg esdhc_cfg[2] = {
>  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*/
> --
> 1.7.1
>
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