ENGR00142266-4 eSDHC:Add the GPIO CD/WP on MX53 LOCO boards

arm: enable the eSDHC CD/WP on MX53 LOCO board

Signed-off-by: Richard Zhu <r65037@freescale.com>

diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index c2fdd420001495f66f77d0826f615d7f529a9436..a08ab7496fa7f53c4e785a1d8033cdba2e3dc21b 100755 (executable)
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -55,6 +55,9 @@
 #define MX53_LOCO_UI2                  IMX_GPIO_NR(2, 15)
 #define LOCO_FEC_PHY_RST               IMX_GPIO_NR(7, 6)
 #define LOCO_USBH1_VBUS                        IMX_GPIO_NR(7, 8)
+#define MX53_LOCO_SD1_CD               IMX_GPIO_NR(3, 13)
+#define MX53_LOCO_SD3_CD               IMX_GPIO_NR(3, 11)
+#define MX53_LOCO_SD3_WP               IMX_GPIO_NR(3, 12)
 
 extern void __iomem *arm_plat_base;
 extern void __iomem *gpc_base;
@@ -94,6 +97,8 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
        MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
        MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
        MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
+       /* SD1_CD */
+       MX53_PAD_EIM_DA13__GPIO3_13,
        /* SD3 */
        MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
        MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
@@ -383,6 +388,15 @@ static struct mxc_bus_freq_platform_data loco_bus_freq_data = {
        .lp_reg_id = "DA9052_BUCK_PRO",
 };
 
+static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
+       .cd_gpio = MX53_LOCO_SD1_CD,
+};
+
+static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
+       .cd_gpio = MX53_LOCO_SD3_CD,
+       .wp_gpio = MX53_LOCO_SD3_WP,
+};
+
 static void mx53_loco_usbh1_vbus(bool on)
 {
        if (on)
@@ -730,8 +744,8 @@ static void __init mx53_loco_board_init(void)
        i2c_register_board_info(1, mxc_i2c1_board_info,
                                ARRAY_SIZE(mxc_i2c1_board_info));
 
-       imx53_add_sdhci_esdhc_imx(0, NULL);
-       imx53_add_sdhci_esdhc_imx(2, NULL);
+       imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
+       imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
        imx53_add_ahci_imx(0, &sata_data);
        imx53_add_iim(&iim_data);