Merge branch 'oprofile-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / arm / mach-mx3 / mx31moboard-marxbot.c

diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 9ef9566..901fb01 100644 (file)
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -16,22 +16,144 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/types.h>
+#include <linux/fsl_devices.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
-
+#include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/types.h>
 
-#include <mach/hardware.h>
 #include <mach/common.h>
+#include <mach/hardware.h>
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx3.h>
+#include <mach/mmc.h>
 
 #include "devices.h"
 
+static unsigned int marxbot_pins[] = {
+       /* SDHC2 */
+       MX31_PIN_PC_PWRON__SD2_DATA3, MX31_PIN_PC_VS1__SD2_DATA2,
+       MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0,
+       MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD,
+       MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29,
+       /* CSI */
+       MX31_PIN_CSI_D4__CSI_D4, MX31_PIN_CSI_D5__CSI_D5,
+       MX31_PIN_CSI_D6__CSI_D6, MX31_PIN_CSI_D7__CSI_D7,
+       MX31_PIN_CSI_D8__CSI_D8, MX31_PIN_CSI_D9__CSI_D9,
+       MX31_PIN_CSI_D10__CSI_D10, MX31_PIN_CSI_D11__CSI_D11,
+       MX31_PIN_CSI_D12__CSI_D12, MX31_PIN_CSI_D13__CSI_D13,
+       MX31_PIN_CSI_D14__CSI_D14, MX31_PIN_CSI_D15__CSI_D15,
+       MX31_PIN_CSI_HSYNC__CSI_HSYNC, MX31_PIN_CSI_MCLK__CSI_MCLK,
+       MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC,
+       MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1,
+       MX31_PIN_TXD2__GPIO1_28,
+       /* USB OTG */
+       MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
+       MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
+       MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
+       MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
+       MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
+       MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
+       MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
+       MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
+       MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
+       MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
+       MX31_PIN_USB_OC__GPIO1_30,
+};
+
+#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR)
+#define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW)
+
+static int marxbot_sdhc2_get_ro(struct device *dev)
+{
+       return !gpio_get_value(SDHC2_WP);
+}
+
+static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
+               void *data)
+{
+       int ret;
+
+       ret = gpio_request(SDHC2_CD, "sdhc-detect");
+       if (ret)
+               return ret;
+
+       gpio_direction_input(SDHC2_CD);
+
+       ret = gpio_request(SDHC2_WP, "sdhc-wp");
+       if (ret)
+               goto err_gpio_free;
+       gpio_direction_input(SDHC2_WP);
+
+       ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq,
+               IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+               "sdhc2-card-detect", data);
+       if (ret)
+               goto err_gpio_free_2;
+
+       return 0;
+
+err_gpio_free_2:
+       gpio_free(SDHC2_WP);
+err_gpio_free:
+       gpio_free(SDHC2_CD);
+
+       return ret;
+}
+
+static void marxbot_sdhc2_exit(struct device *dev, void *data)
+{
+       free_irq(gpio_to_irq(SDHC2_CD), data);
+       gpio_free(SDHC2_WP);
+       gpio_free(SDHC2_CD);
+}
+
+static struct imxmmc_platform_data sdhc2_pdata = {
+       .get_ro = marxbot_sdhc2_get_ro,
+       .init   = marxbot_sdhc2_init,
+       .exit   = marxbot_sdhc2_exit,
+};
+
+static struct fsl_usb2_platform_data usb_pdata = {
+       .operating_mode = FSL_USB2_DR_DEVICE,
+       .phy_mode       = FSL_USB2_PHY_ULPI,
+};
+
+#define OTG_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST)
+#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
+
+static void marxbot_usbotg_init(void)
+{
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, OTG_PAD_CFG);
+       mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, OTG_PAD_CFG);
+
+       gpio_request(OTG_EN_B, "usb-udc-en");
+       gpio_direction_output(OTG_EN_B, 0);
+}
+
 /*
  * system init for baseboard usage. Will be called by mx31moboard init.
  */
 void __init mx31moboard_marxbot_init(void)
 {
        printk(KERN_INFO "Initializing mx31marxbot peripherals\n");
+
+       mxc_iomux_setup_multiple_pins(marxbot_pins, ARRAY_SIZE(marxbot_pins),
+               "marxbot");
+
+       mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
+
+       marxbot_usbotg_init();
+       mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
 }