+++ /dev/null
-/*
- * linux/arch/arm/mach-omap2/board-omap3evm.c
- *
- * Copyright (C) 2008 Guangzhou EMA-Tech
- *
- * Modified from mach-omap2/board-omap3evm.c
- *
- * Initial code: Syed Mohammed Khasim
- *
- * 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/leds.h>
-#include <linux/gpio.h>
-#include <linux/input.h>
-#include <linux/gpio_keys.h>
-
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-#include <linux/i2c/twl.h>
-#include <linux/mmc/host.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/spi/spi.h>
-#include <linux/interrupt.h>
-#include <linux/smsc911x.h>
-#include <linux/platform_data/at24.h>
-#include <linux/usb/phy.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/flash.h>
-
-#include "common.h"
-#include "gpmc.h"
-#include <linux/platform_data/mtd-nand-omap2.h>
-#include <video/omapdss.h>
-#include <video/omap-panel-data.h>
-
-#include <linux/platform_data/spi-omap2-mcspi.h>
-
-#include "sdram-micron-mt46h32m32lf-6.h"
-#include "mux.h"
-#include "hsmmc.h"
-#include "common-board-devices.h"
-
-#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
-#include "gpmc-smsc911x.h"
-
-#define OMAP3STALKER_ETHR_START 0x2c000000
-#define OMAP3STALKER_ETHR_SIZE 1024
-#define OMAP3STALKER_ETHR_GPIO_IRQ 19
-#define OMAP3STALKER_SMC911X_CS 5
-
-static struct omap_smsc911x_platform_data smsc911x_cfg = {
- .cs = OMAP3STALKER_SMC911X_CS,
- .gpio_irq = OMAP3STALKER_ETHR_GPIO_IRQ,
- .gpio_reset = -EINVAL,
- .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
-};
-
-static inline void __init omap3stalker_init_eth(void)
-{
- omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
- gpmc_smsc911x_init(&smsc911x_cfg);
-}
-
-#else
-static inline void __init omap3stalker_init_eth(void)
-{
- return;
-}
-#endif
-
-/*
- * OMAP3 DSS control signals
- */
-
-#define DSS_ENABLE_GPIO 199
-#define LCD_PANEL_BKLIGHT_GPIO 210
-#define ENABLE_VPLL2_DEV_GRP 0xE0
-
-static void __init omap3_stalker_display_init(void)
-{
- return;
-}
-static struct connector_dvi_platform_data omap3stalker_dvi_connector_pdata = {
- .name = "dvi",
- .source = "tfp410.0",
- .i2c_bus_num = -1,
-};
-
-static struct platform_device omap3stalker_dvi_connector_device = {
- .name = "connector-dvi",
- .id = 0,
- .dev.platform_data = &omap3stalker_dvi_connector_pdata,
-};
-
-static struct encoder_tfp410_platform_data omap3stalker_tfp410_pdata = {
- .name = "tfp410.0",
- .source = "dpi.0",
- .data_lines = 24,
- .power_down_gpio = DSS_ENABLE_GPIO,
-};
-
-static struct platform_device omap3stalker_tfp410_device = {
- .name = "tfp410",
- .id = 0,
- .dev.platform_data = &omap3stalker_tfp410_pdata,
-};
-
-static struct connector_atv_platform_data omap3stalker_tv_pdata = {
- .name = "tv",
- .source = "venc.0",
- .connector_type = OMAP_DSS_VENC_TYPE_COMPOSITE,
- .invert_polarity = false,
-};
-
-static struct platform_device omap3stalker_tv_connector_device = {
- .name = "connector-analog-tv",
- .id = 0,
- .dev.platform_data = &omap3stalker_tv_pdata,
-};
-
-static struct omap_dss_board_info omap3_stalker_dss_data = {
- .default_display_name = "dvi",
-};
-
-static struct regulator_consumer_supply omap3stalker_vmmc1_supply[] = {
- REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
-};
-
-static struct regulator_consumer_supply omap3stalker_vsim_supply[] = {
- REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
-};
-
-/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
-static struct regulator_init_data omap3stalker_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 = ARRAY_SIZE(omap3stalker_vmmc1_supply),
- .consumer_supplies = omap3stalker_vmmc1_supply,
-};
-
-/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
-static struct regulator_init_data omap3stalker_vsim = {
- .constraints = {
- .min_uV = 1800000,
- .max_uV = 3000000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
- | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(omap3stalker_vsim_supply),
- .consumer_supplies = omap3stalker_vsim_supply,
-};
-
-static struct omap2_hsmmc_info mmc[] = {
- {
- .mmc = 1,
- .caps = MMC_CAP_4_BIT_DATA,
- .gpio_cd = -EINVAL,
- .gpio_wp = 23,
- .deferred = true,
- },
- {} /* Terminator */
-};
-
-static struct gpio_keys_button gpio_buttons[] = {
- {
- .code = BTN_EXTRA,
- .gpio = 18,
- .desc = "user",
- .wakeup = 1,
- },
-};
-
-static struct gpio_keys_platform_data gpio_key_info = {
- .buttons = gpio_buttons,
- .nbuttons = ARRAY_SIZE(gpio_buttons),
-};
-
-static struct platform_device keys_gpio = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = &gpio_key_info,
- },
-};
-
-static struct gpio_led gpio_leds[] = {
- {
- .name = "stalker:D8:usr0",
- .default_trigger = "default-on",
- .gpio = 126,
- },
- {
- .name = "stalker:D9:usr1",
- .default_trigger = "default-on",
- .gpio = 127,
- },
- {
- .name = "stalker:D3:mmc0",
- .gpio = -EINVAL, /* gets replaced */
- .active_low = true,
- .default_trigger = "mmc0",
- },
- {
- .name = "stalker:D4:heartbeat",
- .gpio = -EINVAL, /* gets replaced */
- .active_low = true,
- .default_trigger = "heartbeat",
- },
-};
-
-static struct gpio_led_platform_data gpio_led_info = {
- .leds = gpio_leds,
- .num_leds = ARRAY_SIZE(gpio_leds),
-};
-
-static struct platform_device leds_gpio = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &gpio_led_info,
- },
-};
-
-static int
-omap3stalker_twl_gpio_setup(struct device *dev,
- unsigned gpio, unsigned ngpio)
-{
- /* gpio + 0 is "mmc0_cd" (input/IRQ) */
- mmc[0].gpio_cd = gpio + 0;
- omap_hsmmc_late_init(mmc);
-
- /*
- * Most GPIOs are for USB OTG. Some are mostly sent to
- * the P2 connector; notably LEDA for the LCD backlight.
- */
-
- /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
- gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW,
- "EN_LCD_BKL");
-
- /* gpio + 7 == DVI Enable */
- gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
-
- /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
- gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
- /* GPIO + 13 == ledsync (out, heartbeat) */
- gpio_leds[3].gpio = gpio + 13;
-
- platform_device_register(&leds_gpio);
- return 0;
-}
-
-static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
- .use_leds = true,
- .setup = omap3stalker_twl_gpio_setup,
-};
-
-static uint32_t board_keymap[] = {
- KEY(0, 0, KEY_LEFT),
- KEY(0, 1, KEY_DOWN),
- KEY(0, 2, KEY_ENTER),
- KEY(0, 3, KEY_M),
-
- KEY(1, 0, KEY_RIGHT),
- KEY(1, 1, KEY_UP),
- KEY(1, 2, KEY_I),
- KEY(1, 3, KEY_N),
-
- KEY(2, 0, KEY_A),
- KEY(2, 1, KEY_E),
- KEY(2, 2, KEY_J),
- KEY(2, 3, KEY_O),
-
- KEY(3, 0, KEY_B),
- KEY(3, 1, KEY_F),
- KEY(3, 2, KEY_K),
- KEY(3, 3, KEY_P)
-};
-
-static struct matrix_keymap_data board_map_data = {
- .keymap = board_keymap,
- .keymap_size = ARRAY_SIZE(board_keymap),
-};
-
-static struct twl4030_keypad_data omap3stalker_kp_data = {
- .keymap_data = &board_map_data,
- .rows = 4,
- .cols = 4,
- .rep = 1,
-};
-
-static struct twl4030_platform_data omap3stalker_twldata = {
- /* platform_data for children goes here */
- .keypad = &omap3stalker_kp_data,
- .gpio = &omap3stalker_gpio_data,
- .vmmc1 = &omap3stalker_vmmc1,
- .vsim = &omap3stalker_vsim,
-};
-
-static struct at24_platform_data fram_info = {
- .byte_len = (64 * 1024) / 8,
- .page_size = 8192,
- .flags = AT24_FLAG_ADDR16 | AT24_FLAG_IRUGO,
-};
-
-static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
- {
- I2C_BOARD_INFO("24c64", 0x50),
- .flags = I2C_CLIENT_WAKE,
- .platform_data = &fram_info,
- },
-};
-
-static int __init omap3_stalker_i2c_init(void)
-{
- omap3_pmic_get_config(&omap3stalker_twldata,
- TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
- TWL_COMMON_PDATA_AUDIO,
- TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
-
- omap3stalker_twldata.vdac->constraints.apply_uV = true;
- omap3stalker_twldata.vpll2->constraints.apply_uV = true;
- omap3stalker_twldata.vpll2->constraints.name = "VDVI";
-
- omap3_pmic_init("twl4030", &omap3stalker_twldata);
- omap_register_i2c_bus(2, 400, NULL, 0);
- omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
- ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
- return 0;
-}
-
-#define OMAP3_STALKER_TS_GPIO 175
-
-static struct usbhs_phy_data phy_data[] __initdata = {
- {
- .port = 2,
- .reset_gpio = 21,
- .vcc_gpio = -EINVAL,
- },
-};
-
-static struct platform_device *omap3_stalker_devices[] __initdata = {
- &keys_gpio,
- &omap3stalker_tfp410_device,
- &omap3stalker_dvi_connector_device,
- &omap3stalker_tv_connector_device,
-};
-
-static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
- .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
-};
-
-#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
- OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
- OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
- OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
- OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
- {.reg_offset = OMAP_MUX_TERMINATOR},
-};
-#endif
-
-static struct regulator_consumer_supply dummy_supplies[] = {
- REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
- REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
-};
-
-static void __init omap3_stalker_init(void)
-{
- regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
- omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
-
- omap_mux_init_gpio(23, OMAP_PIN_INPUT);
- omap_hsmmc_init(mmc);
-
- omap3_stalker_i2c_init();
-
- platform_add_devices(omap3_stalker_devices,
- ARRAY_SIZE(omap3_stalker_devices));
-
- omap_display_init(&omap3_stalker_dss_data);
-
- omap_serial_init();
- omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
- usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
- usb_musb_init(NULL);
-
- usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
- usbhs_init(&usbhs_bdata);
- omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL);
-
- omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
- omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
-
- omap3stalker_init_eth();
- omap3_stalker_display_init();
-/* Ensure SDRC pins are mux'd for self-refresh */
- omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
- omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
-}
-
-MACHINE_START(SBC3530, "OMAP3 STALKER")
- /* Maintainer: Jason Lam -lzg@ema-tech.com */
- .atag_offset = 0x100,
- .map_io = omap3_map_io,
- .init_early = omap35xx_init_early,
- .init_irq = omap3_init_irq,
- .init_machine = omap3_stalker_init,
- .init_late = omap35xx_init_late,
- .init_time = omap3_secure_sync32k_timer_init,
- .restart = omap3xxx_restart,
-MACHINE_END
OSDN Git Service
