#include <linux/platform_device.h>
#include <linux/gpio.h>
-#include <linux/input/matrix_keypad.h>
#include <linux/irq.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+#include <linux/delay.h>
+#include <linux/mfd/mc13783.h>
+#include <linux/spi/spi.h>
+#include <linux/regulator/machine.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx27.h>
-#include <mach/mmc.h>
+#include <mach/ulpi.h>
+#include <mach/irqs.h>
+#include <mach/3ds_debugboard.h>
#include "devices-imx27.h"
-#include "devices.h"
#define SD1_EN_GPIO (GPIO_PORTB + 25)
+#define OTG_PHY_RESET_GPIO (GPIO_PORTB + 23)
+#define SPI2_SS0 (GPIO_PORTD + 21)
+#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTC + 28)
static const int mx27pdk_pins[] __initconst = {
/* UART1 */
PE22_PF_SD1_CMD,
PE23_PF_SD1_CLK,
SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT,
+ /* OTG */
+ OTG_PHY_RESET_GPIO | GPIO_GPIO | GPIO_OUT,
+ PC7_PF_USBOTG_DATA5,
+ PC8_PF_USBOTG_DATA6,
+ PC9_PF_USBOTG_DATA0,
+ PC10_PF_USBOTG_DATA2,
+ PC11_PF_USBOTG_DATA1,
+ PC12_PF_USBOTG_DATA4,
+ PC13_PF_USBOTG_DATA3,
+ PE0_PF_USBOTG_NXT,
+ PE1_PF_USBOTG_STP,
+ PE2_PF_USBOTG_DIR,
+ PE24_PF_USBOTG_CLK,
+ PE25_PF_USBOTG_DATA7,
+ /* CSPI2 */
+ PD22_PF_CSPI2_SCLK,
+ PD23_PF_CSPI2_MISO,
+ PD24_PF_CSPI2_MOSI,
};
static const struct imxuart_platform_data uart_pdata __initconst = {
KEY(2, 3, KEY_F10),
};
-static struct matrix_keymap_data mx27_3ds_keymap_data = {
+static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = {
.keymap = mx27_3ds_keymap,
.keymap_size = ARRAY_SIZE(mx27_3ds_keymap),
};
free_irq(IRQ_GPIOB(26), data);
}
-static struct imxmmc_platform_data sdhc1_pdata = {
+static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
.init = mx27_3ds_sdhc1_init,
.exit = mx27_3ds_sdhc1_exit,
};
gpio_direction_output(SD1_EN_GPIO, 1);
}
+
+static int otg_phy_init(void)
+{
+ gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset");
+ gpio_direction_output(OTG_PHY_RESET_GPIO, 0);
+ mdelay(1);
+ gpio_set_value(OTG_PHY_RESET_GPIO, 1);
+ return 0;
+}
+
+#if defined(CONFIG_USB_ULPI)
+
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
+ .portsc = MXC_EHCI_MODE_ULPI,
+ .flags = MXC_EHCI_INTERFACE_DIFF_UNI,
+};
+#endif
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_ULPI,
+};
+
+static int otg_mode_host;
+
+static int __init mx27_3ds_otg_mode(char *options)
+{
+ if (!strcmp(options, "host"))
+ otg_mode_host = 1;
+ else if (!strcmp(options, "device"))
+ otg_mode_host = 0;
+ else
+ pr_info("otg_mode neither \"host\" nor \"device\". "
+ "Defaulting to device\n");
+ return 0;
+}
+__setup("otg_mode=", mx27_3ds_otg_mode);
+
+/* Regulators */
+static struct regulator_consumer_supply vmmc1_consumers[] = {
+ REGULATOR_SUPPLY("lcd_2v8", NULL),
+};
+
+static struct regulator_init_data vmmc1_init = {
+ .constraints = {
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
+ .consumer_supplies = vmmc1_consumers,
+};
+
+static struct regulator_consumer_supply vgen_consumers[] = {
+ REGULATOR_SUPPLY("vdd_lcdio", NULL),
+};
+
+static struct regulator_init_data vgen_init = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
+ .consumer_supplies = vgen_consumers,
+};
+
+static struct mc13783_regulator_init_data mx27_3ds_regulators[] = {
+ {
+ .id = MC13783_REG_VMMC1,
+ .init_data = &vmmc1_init,
+ }, {
+ .id = MC13783_REG_VGEN,
+ .init_data = &vgen_init,
+ },
+};
+
+/* MC13783 */
+static struct mc13783_platform_data mc13783_pdata __initdata = {
+ .regulators = mx27_3ds_regulators,
+ .num_regulators = ARRAY_SIZE(mx27_3ds_regulators),
+ .flags = MC13783_USE_REGULATOR,
+};
+
+/* SPI */
+static int spi2_internal_chipselect[] = {SPI2_SS0};
+
+static const struct spi_imx_master spi2_pdata __initconst = {
+ .chipselect = spi2_internal_chipselect,
+ .num_chipselect = ARRAY_SIZE(spi2_internal_chipselect),
+};
+
+static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
+ {
+ .modalias = "mc13783",
+ .max_speed_hz = 1000000,
+ .bus_num = 1,
+ .chip_select = 0, /* SS0 */
+ .platform_data = &mc13783_pdata,
+ .irq = IRQ_GPIOC(14),
+ .mode = SPI_CS_HIGH,
+ },
+};
+
+
static void __init mx27pdk_init(void)
{
mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
mx27_3ds_sdhc1_enable_level_translator();
imx27_add_imx_uart0(&uart_pdata);
imx27_add_fec(NULL);
- mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data);
- mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
+ imx27_add_imx_keypad(&mx27_3ds_keymap_data);
+ imx27_add_mxc_mmc(0, &sdhc1_pdata);
+ imx27_add_imx2_wdt(NULL);
+ otg_phy_init();
+#if defined(CONFIG_USB_ULPI)
+ if (otg_mode_host) {
+ otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+ ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
+
+ imx27_add_mxc_ehci_otg(&otg_pdata);
+ }
+#endif
+ if (!otg_mode_host)
+ imx27_add_fsl_usb2_udc(&otg_device_pdata);
+
+ imx27_add_spi_imx1(&spi2_pdata);
+ spi_register_board_info(mx27_3ds_spi_devs,
+ ARRAY_SIZE(mx27_3ds_spi_devs));
+
+ if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
+ pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
}
static void __init mx27pdk_timer_init(void)
projects / mv-sheeva.git / blobdiff