#define BABBAGE_POWER_KEY      IMX_GPIO_NR(2, 21)
 #define BABBAGE_ECSPI1_CS0     IMX_GPIO_NR(4, 24)
 #define BABBAGE_ECSPI1_CS1     IMX_GPIO_NR(4, 25)
+#define BABBAGE_SD1_CD         IMX_GPIO_NR(1, 0)
+#define BABBAGE_SD1_WP         IMX_GPIO_NR(1, 1)
+#define BABBAGE_SD2_CD         IMX_GPIO_NR(1, 6)
+#define BABBAGE_SD2_WP         IMX_GPIO_NR(1, 5)
 
 /* USB_CTRL_1 */
 #define MX51_USB_CTRL_1_OFFSET                 0x10
        MX51_PAD_SD1_DATA1__SD1_DATA1,
        MX51_PAD_SD1_DATA2__SD1_DATA2,
        MX51_PAD_SD1_DATA3__SD1_DATA3,
+       MX51_PAD_GPIO1_0__GPIO1_0,
+       MX51_PAD_GPIO1_1__GPIO1_1,
 
        /* SD 2 */
        MX51_PAD_SD2_CMD__SD2_CMD,
        MX51_PAD_SD2_DATA1__SD2_DATA1,
        MX51_PAD_SD2_DATA2__SD2_DATA2,
        MX51_PAD_SD2_DATA3__SD2_DATA3,
+       MX51_PAD_GPIO1_6__GPIO1_6,
+       MX51_PAD_GPIO1_5__GPIO1_5,
 
        /* eCSPI1 */
        MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
        .num_chipselect = ARRAY_SIZE(mx51_babbage_spi_cs),
 };
 
+static const struct esdhc_platform_data mx51_babbage_sd1_data __initconst = {
+       .cd_gpio = BABBAGE_SD1_CD,
+       .wp_gpio = BABBAGE_SD1_WP,
+};
+
+static const struct esdhc_platform_data mx51_babbage_sd2_data __initconst = {
+       .cd_gpio = BABBAGE_SD2_CD,
+       .wp_gpio = BABBAGE_SD2_WP,
+};
+
 /*
  * Board specific initialization.
  */
        mxc_iomux_v3_setup_pad(usbh1stp);
        babbage_usbhub_reset();
 
-       imx51_add_sdhci_esdhc_imx(0, NULL);
-       imx51_add_sdhci_esdhc_imx(1, NULL);
+       imx51_add_sdhci_esdhc_imx(0, &mx51_babbage_sd1_data);
+       imx51_add_sdhci_esdhc_imx(1, &mx51_babbage_sd2_data);
 
        spi_register_board_info(mx51_babbage_spi_board_info,
                ARRAY_SIZE(mx51_babbage_spi_board_info));