SDHC2_WP 49 arch/arm/mach-imx/mx31moboard-devboard.c #define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW) SDHC2_WP 48 arch/arm/mach-imx/mx31moboard-marxbot.c #define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW)