[U-Boot] [PATCH] mx6ul_14x14_evk: don't use array for SD2 card detect pad

[Stefano Babic]

On 06/08/2016 01:51, Eric Nelson wrote:
> Only a single pad is changed to change sdhc2_dat3 from an
> SDIO pin to and from GPIO4:5, so remove the array and use
> the imx_iomux_v3_setup_pad() routine.
> 
> Signed-off-by: Eric Nelson <eric at nelint.com>
> ---
>  board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 24 ++++++++++-------------
>  1 file changed, 10 insertions(+), 14 deletions(-)
> 
> diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
> index 66d6795..c213861 100644
> --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
> +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
> @@ -277,18 +277,16 @@ static iomux_v3_cfg_t const usdhc2_pads[] = {
>  	MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>  };
>  
> -static iomux_v3_cfg_t const usdhc2_cd_pads[] = {
> -	/*
> -	 * The evk board uses DAT3 to detect CD card plugin,
> -	 * in u-boot we mux the pin to GPIO when doing board_mmc_getcd.
> -	 */
> -	MX6_PAD_NAND_DATA03__GPIO4_IO05 | MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL),
> -};
> +/*
> + * The evk board uses DAT3 to detect CD card plugin,
> + * in u-boot we mux the pin to GPIO when doing board_mmc_getcd.
> + */
> +static iomux_v3_cfg_t const usdhc2_cd_pad =
> +	MX6_PAD_NAND_DATA03__GPIO4_IO05 | MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL);
>  
> -static iomux_v3_cfg_t const usdhc2_dat3_pads[] = {
> +static iomux_v3_cfg_t const usdhc2_dat3_pad =
>  	MX6_PAD_NAND_DATA03__USDHC2_DATA3 |
> -	MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL),
> -};
> +	MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL);
>  #endif
>  
>  static void setup_iomux_uart(void)
> @@ -351,8 +349,7 @@ int board_mmc_getcd(struct mmc *mmc)
>  #if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
>  		ret = 1;
>  #else
> -		imx_iomux_v3_setup_multiple_pads(usdhc2_cd_pads,
> -						 ARRAY_SIZE(usdhc2_cd_pads));
> +		imx_iomux_v3_setup_pad(usdhc2_cd_pad);
>  		gpio_direction_input(USDHC2_CD_GPIO);
>  
>  		/*
> @@ -361,8 +358,7 @@ int board_mmc_getcd(struct mmc *mmc)
>  		 */
>  		ret = gpio_get_value(USDHC2_CD_GPIO);
>  
> -		imx_iomux_v3_setup_multiple_pads(usdhc2_dat3_pads,
> -						 ARRAY_SIZE(usdhc2_dat3_pads));
> +		imx_iomux_v3_setup_pad(usdhc2_dat3_pad);
>  #endif
>  		break;
>  	}
> 

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

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