+++ /dev/null
-/*
- * Copyright (C) 2010 - ISEE 2007 SL
- *
- * 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/regulator/fixed.h>
-#include <linux/i2c/twl.h>
-#include <linux/mmc/host.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/usb.h>
-#include <plat/onenand.h>
-
-#include "mux.h"
-#include "hsmmc.h"
-#include "sdram-numonyx-m65kxxxxam.h"
-#include "common-board-devices.h"
-
-#define IGEP3_GPIO_LED0_GREEN 54
-#define IGEP3_GPIO_LED0_RED 53
-#define IGEP3_GPIO_LED1_RED 16
-
-#define IGEP3_GPIO_WIFI_NPD 138
-#define IGEP3_GPIO_WIFI_NRESET 139
-#define IGEP3_GPIO_BT_NRESET 137
-
-#define IGEP3_GPIO_USBH_NRESET 183
-
-
-#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
- defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
-
-#define ONENAND_MAP 0x20000000
-
-/*
- * x2 Flash built-in COMBO POP MEMORY
- * Since the device is equipped with two DataRAMs, and two-plane NAND
- * Flash memory array, these two component enables simultaneous program
- * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
- * while Plane2 has only odd blocks such as block1, block3, block5.
- * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
- */
-
-static struct mtd_partition igep3_onenand_partitions[] = {
- {
- .name = "X-Loader",
- .offset = 0,
- .size = 2 * (64*(2*2048))
- },
- {
- .name = "U-Boot",
- .offset = MTDPART_OFS_APPEND,
- .size = 6 * (64*(2*2048)),
- },
- {
- .name = "Environment",
- .offset = MTDPART_OFS_APPEND,
- .size = 2 * (64*(2*2048)),
- },
- {
- .name = "Kernel",
- .offset = MTDPART_OFS_APPEND,
- .size = 12 * (64*(2*2048)),
- },
- {
- .name = "File System",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL,
- },
-};
-
-static struct omap_onenand_platform_data igep3_onenand_pdata = {
- .parts = igep3_onenand_partitions,
- .nr_parts = ARRAY_SIZE(igep3_onenand_partitions),
- .onenand_setup = NULL,
- .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
-};
-
-static struct platform_device igep3_onenand_device = {
- .name = "omap2-onenand",
- .id = -1,
- .dev = {
- .platform_data = &igep3_onenand_pdata,
- },
-};
-
-static void __init igep3_flash_init(void)
-{
- u8 cs = 0;
- u8 onenandcs = GPMC_CS_NUM + 1;
-
- for (cs = 0; cs < GPMC_CS_NUM; cs++) {
- u32 ret;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- /* Check if NAND/oneNAND is configured */
- if ((ret & 0xC00) == 0x800)
- /* NAND found */
- pr_err("IGEP3: Unsupported NAND found\n");
- else {
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
-
- if ((ret & 0x3F) == (ONENAND_MAP >> 24))
- /* OneNAND found */
- onenandcs = cs;
- }
- }
-
- if (onenandcs > GPMC_CS_NUM) {
- pr_err("IGEP3: Unable to find configuration in GPMC\n");
- return;
- }
-
- igep3_onenand_pdata.cs = onenandcs;
-
- if (platform_device_register(&igep3_onenand_device) < 0)
- pr_err("IGEP3: Unable to register OneNAND device\n");
-}
-
-#else
-static void __init igep3_flash_init(void) {}
-#endif
-
-static struct regulator_consumer_supply igep3_vmmc1_supply =
- REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
-
-/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
-static struct regulator_init_data igep3_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 = &igep3_vmmc1_supply,
-};
-
-static struct regulator_consumer_supply igep3_vio_supply =
- REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
-
-static struct regulator_init_data igep3_vio = {
- .constraints = {
- .min_uV = 1800000,
- .max_uV = 1800000,
- .apply_uV = 1,
- .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 = &igep3_vio_supply,
-};
-
-static struct regulator_consumer_supply igep3_vmmc2_supply =
- REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
-
-static struct regulator_init_data igep3_vmmc2 = {
- .constraints = {
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .always_on = 1,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &igep3_vmmc2_supply,
-};
-
-static struct fixed_voltage_config igep3_vwlan = {
- .supply_name = "vwlan",
- .microvolts = 3300000,
- .gpio = -EINVAL,
- .enabled_at_boot = 1,
- .init_data = &igep3_vmmc2,
-};
-
-static struct platform_device igep3_vwlan_device = {
- .name = "reg-fixed-voltage",
- .id = 0,
- .dev = {
- .platform_data = &igep3_vwlan,
- },
-};
-
-static struct omap2_hsmmc_info mmc[] = {
- [0] = {
- .mmc = 1,
- .caps = MMC_CAP_4_BIT_DATA,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
- },
-#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
- [1] = {
- .mmc = 2,
- .caps = MMC_CAP_4_BIT_DATA,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
- },
-#endif
- {} /* Terminator */
-};
-
-#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
-#include <linux/leds.h>
-
-static struct gpio_led igep3_gpio_leds[] = {
- [0] = {
- .name = "gpio-led:red:d0",
- .gpio = IGEP3_GPIO_LED0_RED,
- .default_trigger = "default-off"
- },
- [1] = {
- .name = "gpio-led:green:d0",
- .gpio = IGEP3_GPIO_LED0_GREEN,
- .default_trigger = "default-off",
- },
- [2] = {
- .name = "gpio-led:red:d1",
- .gpio = IGEP3_GPIO_LED1_RED,
- .default_trigger = "default-off",
- },
- [3] = {
- .name = "gpio-led:green:d1",
- .default_trigger = "heartbeat",
- .gpio = -EINVAL, /* gets replaced */
- },
-};
-
-static struct gpio_led_platform_data igep3_led_pdata = {
- .leds = igep3_gpio_leds,
- .num_leds = ARRAY_SIZE(igep3_gpio_leds),
-};
-
-static struct platform_device igep3_led_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &igep3_led_pdata,
- },
-};
-
-static void __init igep3_leds_init(void)
-{
- platform_device_register(&igep3_led_device);
-}
-
-#else
-static struct gpio igep3_gpio_leds[] __initdata = {
- { IGEP3_GPIO_LED0_RED, GPIOF_OUT_INIT_HIGH, "gpio-led:red:d0" },
- { IGEP3_GPIO_LED0_GREEN, GPIOF_OUT_INIT_HIGH, "gpio-led:green:d0" },
- { IGEP3_GPIO_LED1_RED, GPIOF_OUT_INIT_HIGH, "gpio-led:red:d1" },
-};
-
-static inline void igep3_leds_init(void)
-{
- if (gpio_request_array(igep3_gpio_leds, ARRAY_SIZE(igep3_gpio_leds))) {
- pr_warning("IGEP3: Could not obtain leds gpios\n");
- return;
- }
- gpio_export(IGEP3_GPIO_LED0_RED, 0);
- gpio_export(IGEP3_GPIO_LED0_GREEN, 0);
- gpio_export(IGEP3_GPIO_LED1_RED, 0);
-}
-#endif
-
-static int igep3_twl4030_gpio_setup(struct device *dev,
- unsigned gpio, unsigned ngpio)
-{
-#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
- int ret;
-
- /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
- ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH,
- "gpio-led:green:d1");
- if (ret)
- pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_GREEN\n");
- else
- gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
-#else
- igep3_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
-#endif
- /* gpio + 0 is "mmc0_cd" (input/IRQ) */
- mmc[0].gpio_cd = gpio + 0;
- omap2_hsmmc_init(mmc);
-
- return 0;
-};
-
-static struct twl4030_gpio_platform_data igep3_twl4030_gpio_pdata = {
- .gpio_base = OMAP_MAX_GPIO_LINES,
- .irq_base = TWL4030_GPIO_IRQ_BASE,
- .irq_end = TWL4030_GPIO_IRQ_END,
- .use_leds = true,
- .setup = igep3_twl4030_gpio_setup,
-};
-
-static struct twl4030_usb_data igep3_twl4030_usb_data = {
- .usb_mode = T2_USB_MODE_ULPI,
-};
-
-static struct platform_device *igep3_devices[] __initdata = {
- &igep3_vwlan_device,
-};
-
-static void __init igep3_init_early(void)
-{
- omap2_init_common_infrastructure();
- omap2_init_common_devices(m65kxxxxam_sdrc_params,
- m65kxxxxam_sdrc_params);
-}
-
-static struct twl4030_platform_data igep3_twl4030_pdata = {
- .irq_base = TWL4030_IRQ_BASE,
- .irq_end = TWL4030_IRQ_END,
-
- /* platform_data for children goes here */
- .usb = &igep3_twl4030_usb_data,
- .gpio = &igep3_twl4030_gpio_pdata,
- .vmmc1 = &igep3_vmmc1,
- .vio = &igep3_vio,
-};
-
-static int __init igep3_i2c_init(void)
-{
- omap3_pmic_init("twl4030", &igep3_twl4030_pdata);
-
- return 0;
-}
-
-#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
-static struct gpio igep3_wlan_bt_gpios[] __initdata = {
- { IGEP3_GPIO_WIFI_NPD, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" },
- { IGEP3_GPIO_WIFI_NRESET, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" },
- { IGEP3_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" },
-};
-
-static void __init igep3_wifi_bt_init(void)
-{
- int err;
-
- /* Configure MUX values for W-LAN + Bluetooth GPIO's */
- omap_mux_init_gpio(IGEP3_GPIO_WIFI_NPD, OMAP_PIN_OUTPUT);
- omap_mux_init_gpio(IGEP3_GPIO_WIFI_NRESET, OMAP_PIN_OUTPUT);
- omap_mux_init_gpio(IGEP3_GPIO_BT_NRESET, OMAP_PIN_OUTPUT);
-
- /* Set GPIO's for W-LAN + Bluetooth combo module */
- err = gpio_request_array(igep3_wlan_bt_gpios,
- ARRAY_SIZE(igep3_wlan_bt_gpios));
- if (err) {
- pr_warning("IGEP3: Could not obtain WIFI/BT gpios\n");
- return;
- }
-
- gpio_export(IGEP3_GPIO_WIFI_NPD, 0);
- gpio_export(IGEP3_GPIO_WIFI_NRESET, 0);
- gpio_export(IGEP3_GPIO_BT_NRESET, 0);
-
- gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 0);
- udelay(10);
- gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 1);
-}
-#else
-void __init igep3_wifi_bt_init(void) {}
-#endif
-
-static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
- .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
- .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
-
- .phy_reset = true,
- .reset_gpio_port[0] = -EINVAL,
- .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
- .reset_gpio_port[2] = -EINVAL,
-};
-
-#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
- OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
- { .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#endif
-
-static void __init igep3_init(void)
-{
- omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
-
- /* Register I2C busses and drivers */
- igep3_i2c_init();
- platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices));
- omap_serial_init();
- usb_musb_init(NULL);
- usbhs_init(&usbhs_bdata);
-
- igep3_flash_init();
- igep3_leds_init();
-
- /*
- * WLAN-BT combo module from MuRata which has a Marvell WLAN
- * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
- */
- igep3_wifi_bt_init();
-
-}
-
-MACHINE_START(IGEP0030, "IGEP OMAP3 module")
- .boot_params = 0x80000100,
- .reserve = omap_reserve,
- .map_io = omap3_map_io,
- .init_early = igep3_init_early,
- .init_irq = omap_init_irq,
- .init_machine = igep3_init,
- .timer = &omap_timer,
-MACHINE_END
projects / deliverable / linux.git / commitdiff
