--- /dev/null
+/*
+ * Copyright (C) 2009 Integration Software and Electronic Engineering.
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+
+#include <linux/regulator/machine.h>
+#include <linux/i2c/twl4030.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/mux.h>
+#include <plat/usb.h>
+
+#include "mmc-twl4030.h"
+
+#define IGEP2_SMSC911X_CS 5
+#define IGEP2_SMSC911X_GPIO 176
+#define IGEP2_GPIO_USBH_NRESET 24
+#define IGEP2_GPIO_LED0_RED 26
+#define IGEP2_GPIO_LED0_GREEN 27
+#define IGEP2_GPIO_LED1_RED 28
+
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+
+#include <linux/smsc911x.h>
+
+static struct smsc911x_platform_config igep2_smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS ,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct resource igep2_smsc911x_resources[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
+ .end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct platform_device igep2_smsc911x_device = {
+ .name = "smsc911x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
+ .resource = igep2_smsc911x_resources,
+ .dev = {
+ .platform_data = &igep2_smsc911x_config,
+ },
+};
+
+static inline void __init igep2_init_smsc911x(void)
+{
+ unsigned long cs_mem_base;
+
+ if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
+ pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
+ gpmc_cs_free(IGEP2_SMSC911X_CS);
+ return;
+ }
+
+ igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
+ igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
+
+ if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
+ (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
+ gpio_export(IGEP2_SMSC911X_GPIO, 0);
+ } else {
+ pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
+ return;
+ }
+
+ platform_device_register(&igep2_smsc911x_device);
+}
+
+#else
+static inline void __init igep2_init_smsc911x(void) { }
+#endif
+
+static struct omap_board_config_kernel igep2_config[] __initdata = {
+};
+
+static struct regulator_consumer_supply igep2_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
+static struct regulator_init_data igep2_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &igep2_vmmc1_supply,
+};
+
+static struct twl4030_hsmmc_info mmc[] = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ },
+ {
+ .mmc = 2,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = -EINVAL,
+ },
+ {} /* Terminator */
+};
+
+static int igep2_twl_gpio_setup(struct device *dev,
+ unsigned gpio, unsigned ngpio)
+{
+ /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+ mmc[0].gpio_cd = gpio + 0;
+ twl4030_mmc_init(mmc);
+
+ /* link regulators to MMC adapters ... we "know" the
+ * regulators will be set up only *after* we return.
+ */
+ igep2_vmmc1_supply.dev = mmc[0].dev;
+
+ return 0;
+};
+
+static struct twl4030_gpio_platform_data igep2_gpio_data = {
+ .gpio_base = OMAP_MAX_GPIO_LINES,
+ .irq_base = TWL4030_GPIO_IRQ_BASE,
+ .irq_end = TWL4030_GPIO_IRQ_END,
+ .use_leds = false,
+ .setup = igep2_twl_gpio_setup,
+};
+
+static struct twl4030_usb_data igep2_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static void __init igep2_init_irq(void)
+{
+ omap_board_config = igep2_config;
+ omap_board_config_size = ARRAY_SIZE(igep2_config);
+ omap2_init_common_hw(NULL, NULL);
+ omap_init_irq();
+ omap_gpio_init();
+}
+
+static struct twl4030_platform_data igep2_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .usb = &igep2_usb_data,
+ .gpio = &igep2_gpio_data,
+ .vmmc1 = &igep2_vmmc1,
+
+};
+
+static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl4030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &igep2_twldata,
+ },
+};
+
+static int __init igep2_i2c_init(void)
+{
+ omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo,
+ ARRAY_SIZE(igep2_i2c_boardinfo));
+ /* Bus 3 is attached to the DVI port where devices like the pico DLP
+ * projector don't work reliably with 400kHz */
+ omap_register_i2c_bus(3, 100, NULL, 0);
+ return 0;
+}
+
+static void __init igep2_init(void)
+{
+ igep2_i2c_init();
+ omap_serial_init();
+ usb_musb_init();
+
+ igep2_init_smsc911x();
+
+ /* GPIO userspace leds */
+ if ((gpio_request(IGEP2_GPIO_LED0_RED, "GPIO_LED0_RED") == 0) &&
+ (gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
+ gpio_export(IGEP2_GPIO_LED0_RED, 0);
+ gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
+ } else
+ pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
+
+ if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "GPIO_LED0_GREEN") == 0) &&
+ (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
+ gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
+ gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
+ } else
+ pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
+
+ if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) &&
+ (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
+ gpio_export(IGEP2_GPIO_LED1_RED, 0);
+ gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
+ } else
+ pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
+}
+
+static void __init igep2_map_io(void)
+{
+ omap2_set_globals_343x();
+ omap2_map_common_io();
+}
+
+MACHINE_START(IGEP0020, "IGEP v2 board")
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = igep2_map_io,
+ .init_irq = igep2_init_irq,
+ .init_machine = igep2_init,
+ .timer = &omap_timer,
+MACHINE_END
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff