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@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