1 files changed, 39 insertions, 19 deletions

diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index c7b3fabf50f9..15c600026aee 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -36,11 +36,15 @@
 
 #define BABBAGE_USB_HUB_RESET   IMX_GPIO_NR(1, 7)
 #define BABBAGE_USBH1_STP       IMX_GPIO_NR(1, 27)
-#define BABBAGE_PHY_RESET       IMX_GPIO_NR(2, 5)
+#define BABBAGE_USB_PHY_RESET   IMX_GPIO_NR(2, 5)
 #define BABBAGE_FEC_PHY_RESET   IMX_GPIO_NR(2, 14)
 #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
@@ -110,6 +114,9 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
         /* USB HUB reset line*/
         MX51_PAD_GPIO1_7__GPIO1_7,
 
+        /* USB PHY reset line */
+        MX51_PAD_EIM_D21__GPIO2_5,
+
         /* FEC */
         MX51_PAD_EIM_EB2__FEC_MDIO,
         MX51_PAD_EIM_EB3__FEC_RDATA1,
@@ -139,6 +146,8 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
         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,
@@ -147,6 +156,8 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
         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,
@@ -169,34 +180,31 @@ static struct imxi2c_platform_data babbage_hsi2c_data = {
         .bitrate = 400000,
 };
 
+static struct gpio mx51_babbage_usbh1_gpios[] = {
+        { BABBAGE_USBH1_STP, GPIOF_OUT_INIT_LOW, "usbh1_stp" },
+        { BABBAGE_USB_PHY_RESET, GPIOF_OUT_INIT_LOW, "usbh1_phy_reset" },
+};
+
 static int gpio_usbh1_active(void)
 {
         iomux_v3_cfg_t usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO1_27;
-        iomux_v3_cfg_t phyreset_gpio = MX51_PAD_EIM_D21__GPIO2_5;
         int ret;
 
         /* Set USBH1_STP to GPIO and toggle it */
         mxc_iomux_v3_setup_pad(usbh1stp_gpio);
-        ret = gpio_request(BABBAGE_USBH1_STP, "usbh1_stp");
+        ret = gpio_request_array(mx51_babbage_usbh1_gpios,
+                                        ARRAY_SIZE(mx51_babbage_usbh1_gpios));
 
         if (ret) {
-                pr_debug("failed to get MX51_PAD_USBH1_STP__GPIO_1_27: %d\n", ret);
+                pr_debug("failed to get USBH1 pins: %d\n", ret);
                 return ret;
         }
-        gpio_direction_output(BABBAGE_USBH1_STP, 0);
-        gpio_set_value(BABBAGE_USBH1_STP, 1);
-        msleep(100);
-        gpio_free(BABBAGE_USBH1_STP);
-
-        /* De-assert USB PHY RESETB */
-        mxc_iomux_v3_setup_pad(phyreset_gpio);
-        ret = gpio_request(BABBAGE_PHY_RESET, "phy_reset");
 
-        if (ret) {
-                pr_debug("failed to get MX51_PAD_EIM_D21__GPIO_2_5: %d\n", ret);
-                return ret;
-        }
-        gpio_direction_output(BABBAGE_PHY_RESET, 1);
+        msleep(100);
+        gpio_set_value(BABBAGE_USBH1_STP, 1);
+        gpio_set_value(BABBAGE_USB_PHY_RESET, 1);
+        gpio_free_array(mx51_babbage_usbh1_gpios,
+                                        ARRAY_SIZE(mx51_babbage_usbh1_gpios));
         return 0;
 }
 
@@ -331,6 +339,16 @@ static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = {
         .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.
  */
@@ -340,6 +358,8 @@ static void __init mx51_babbage_init(void)
         iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 |
                 MUX_PAD_CTRL(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP);
 
+        imx51_soc_init();
+
 #if defined(CONFIG_CPU_FREQ_IMX)
         get_cpu_op = mx51_get_cpu_op;
 #endif
@@ -374,8 +394,8 @@ static void __init mx51_babbage_init(void)
         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));