+++ /dev/null
-/*
- * linux/arch/arm/mach-omap2/board-ldp.c
- *
- * Copyright (C) 2008 Texas Instruments Inc.
- * Nishant Kamat <nskamat@ti.com>
- *
- * Modified from mach-omap2/board-3430sdp.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/gpio.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/input.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/gpio_keys.h>
-#include <linux/workqueue.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/spi/spi.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-#include <linux/i2c/twl.h>
-#include <linux/io.h>
-#include <linux/smsc911x.h>
-#include <linux/mmc/host.h>
-#include <linux/usb/phy.h>
-#include <linux/platform_data/spi-omap2-mcspi.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include "common.h"
-#include "gpmc.h"
-#include "gpmc-smsc911x.h"
-
-#include <linux/platform_data/omapdss.h>
-#include <video/omap-panel-data.h>
-
-#include "board-flash.h"
-#include "mux.h"
-#include "hsmmc.h"
-#include "control.h"
-#include "common-board-devices.h"
-#include "display.h"
-
-#define LDP_SMSC911X_CS 1
-#define LDP_SMSC911X_GPIO 152
-#define DEBUG_BASE 0x08000000
-#define LDP_ETHR_START DEBUG_BASE
-
-static uint32_t board_keymap[] = {
- KEY(0, 0, KEY_1),
- KEY(1, 0, KEY_2),
- KEY(2, 0, KEY_3),
- KEY(0, 1, KEY_4),
- KEY(1, 1, KEY_5),
- KEY(2, 1, KEY_6),
- KEY(3, 1, KEY_F5),
- KEY(0, 2, KEY_7),
- KEY(1, 2, KEY_8),
- KEY(2, 2, KEY_9),
- KEY(3, 2, KEY_F6),
- KEY(0, 3, KEY_F7),
- KEY(1, 3, KEY_0),
- KEY(2, 3, KEY_F8),
- PERSISTENT_KEY(4, 5),
- KEY(4, 4, KEY_VOLUMEUP),
- KEY(5, 5, KEY_VOLUMEDOWN),
- 0
-};
-
-static struct matrix_keymap_data board_map_data = {
- .keymap = board_keymap,
- .keymap_size = ARRAY_SIZE(board_keymap),
-};
-
-static struct twl4030_keypad_data ldp_kp_twl4030_data = {
- .keymap_data = &board_map_data,
- .rows = 6,
- .cols = 6,
- .rep = 1,
-};
-
-static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
- [0] = {
- .code = KEY_ENTER,
- .gpio = 101,
- .desc = "enter sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [1] = {
- .code = KEY_F1,
- .gpio = 102,
- .desc = "func 1",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [2] = {
- .code = KEY_F2,
- .gpio = 103,
- .desc = "func 2",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [3] = {
- .code = KEY_F3,
- .gpio = 104,
- .desc = "func 3",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [4] = {
- .code = KEY_F4,
- .gpio = 105,
- .desc = "func 4",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [5] = {
- .code = KEY_LEFT,
- .gpio = 106,
- .desc = "left sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [6] = {
- .code = KEY_RIGHT,
- .gpio = 107,
- .desc = "right sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [7] = {
- .code = KEY_UP,
- .gpio = 108,
- .desc = "up sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
- [8] = {
- .code = KEY_DOWN,
- .gpio = 109,
- .desc = "down sw",
- .active_low = 1,
- .debounce_interval = 30,
- },
-};
-
-static struct gpio_keys_platform_data ldp_gpio_keys = {
- .buttons = ldp_gpio_keys_buttons,
- .nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
- .rep = 1,
-};
-
-static struct platform_device ldp_gpio_keys_device = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = &ldp_gpio_keys,
- },
-};
-
-static struct omap_smsc911x_platform_data smsc911x_cfg = {
- .cs = LDP_SMSC911X_CS,
- .gpio_irq = LDP_SMSC911X_GPIO,
- .gpio_reset = -EINVAL,
- .flags = SMSC911X_USE_32BIT,
-};
-
-static inline void __init ldp_init_smsc911x(void)
-{
- gpmc_smsc911x_init(&smsc911x_cfg);
-}
-
-/* LCD */
-
-#define LCD_PANEL_RESET_GPIO 55
-#define LCD_PANEL_QVGA_GPIO 56
-
-static const struct display_timing ldp_lcd_videomode = {
- .pixelclock = { 0, 5400000, 0 },
-
- .hactive = { 0, 240, 0 },
- .hfront_porch = { 0, 3, 0 },
- .hback_porch = { 0, 39, 0 },
- .hsync_len = { 0, 3, 0 },
-
- .vactive = { 0, 320, 0 },
- .vfront_porch = { 0, 2, 0 },
- .vback_porch = { 0, 7, 0 },
- .vsync_len = { 0, 1, 0 },
-
- .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
- DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
-};
-
-static struct panel_dpi_platform_data ldp_lcd_pdata = {
- .name = "lcd",
- .source = "dpi.0",
-
- .data_lines = 18,
-
- .display_timing = &ldp_lcd_videomode,
-
- .enable_gpio = -1, /* filled in code */
- .backlight_gpio = -1, /* filled in code */
-};
-
-static struct platform_device ldp_lcd_device = {
- .name = "panel-dpi",
- .id = 0,
- .dev.platform_data = &ldp_lcd_pdata,
-};
-
-static struct omap_dss_board_info ldp_dss_data = {
- .default_display_name = "lcd",
-};
-
-static void __init ldp_display_init(void)
-{
- int r;
-
- static struct gpio gpios[] __initdata = {
- {LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
- {LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
- };
-
- r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
- if (r) {
- pr_err("Cannot request LCD GPIOs, error %d\n", r);
- return;
- }
-
- omap_display_init(&ldp_dss_data);
-}
-
-static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
-{
- int res;
-
- /* LCD enable GPIO */
- ldp_lcd_pdata.enable_gpio = gpio + 7;
-
- /* Backlight enable GPIO */
- ldp_lcd_pdata.backlight_gpio = gpio + 15;
-
- res = platform_device_register(&ldp_lcd_device);
- if (res)
- pr_err("Unable to register LCD: %d\n", res);
-
- return 0;
-}
-
-static struct twl4030_gpio_platform_data ldp_gpio_data = {
- .setup = ldp_twl_gpio_setup,
-};
-
-static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
- REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
-};
-
-/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
-static struct regulator_init_data ldp_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(ldp_vmmc1_supply),
- .consumer_supplies = ldp_vmmc1_supply,
-};
-
-/* ads7846 on SPI */
-static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
- REGULATOR_SUPPLY("vcc", "spi1.0"),
-};
-
-/* VAUX1 */
-static struct regulator_init_data ldp_vaux1 = {
- .constraints = {
- .min_uV = 3000000,
- .max_uV = 3000000,
- .apply_uV = true,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(ldp_vaux1_supplies),
- .consumer_supplies = ldp_vaux1_supplies,
-};
-
-static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
- REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
- REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
- REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
-};
-
-static struct regulator_init_data ldp_vpll2 = {
- .constraints = {
- .name = "VDVI",
- .min_uV = 1800000,
- .max_uV = 1800000,
- .apply_uV = true,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(ldp_vpll2_supplies),
- .consumer_supplies = ldp_vpll2_supplies,
-};
-
-static struct twl4030_platform_data ldp_twldata = {
- /* platform_data for children goes here */
- .vmmc1 = &ldp_vmmc1,
- .vaux1 = &ldp_vaux1,
- .vpll2 = &ldp_vpll2,
- .gpio = &ldp_gpio_data,
- .keypad = &ldp_kp_twl4030_data,
-};
-
-static int __init omap_i2c_init(void)
-{
- omap3_pmic_get_config(&ldp_twldata,
- TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC, 0);
- omap3_pmic_init("twl4030", &ldp_twldata);
- omap_register_i2c_bus(2, 400, NULL, 0);
- omap_register_i2c_bus(3, 400, NULL, 0);
- return 0;
-}
-
-static struct omap2_hsmmc_info mmc[] __initdata = {
- {
- .mmc = 1,
- .caps = MMC_CAP_4_BIT_DATA,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
- },
- {} /* Terminator */
-};
-
-static struct platform_device *ldp_devices[] __initdata = {
- &ldp_gpio_keys_device,
-};
-
-#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
- { .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#endif
-
-static struct mtd_partition ldp_nand_partitions[] = {
- /* All the partition sizes are listed in terms of NAND block size */
- {
- .name = "X-Loader-NAND",
- .offset = 0,
- .size = 4 * (64 * 2048), /* 512KB, 0x80000 */
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- {
- .name = "U-Boot-NAND",
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
- .size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- {
- .name = "Boot Env-NAND",
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
- .size = 2 * (64 * 2048), /* 256KB, 0x40000 */
- },
- {
- .name = "Kernel-NAND",
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
- .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
- },
- {
- .name = "File System - NAND",
- .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
- .size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */
- },
-
-};
-
-static struct regulator_consumer_supply dummy_supplies[] = {
- REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
- REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
-};
-
-static void __init omap_ldp_init(void)
-{
- regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
- omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
- ldp_init_smsc911x();
- omap_i2c_init();
- platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
- omap_ads7846_init(1, 54, 310, NULL);
- omap_serial_init();
- omap_sdrc_init(NULL, NULL);
- usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
- usb_musb_init(NULL);
- board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
- 0, 0, nand_default_timings);
-
- omap_hsmmc_init(mmc);
- ldp_display_init();
-}
-
-MACHINE_START(OMAP_LDP, "OMAP LDP board")
- .atag_offset = 0x100,
- .reserve = omap_reserve,
- .map_io = omap3_map_io,
- .init_early = omap3430_init_early,
- .init_irq = omap3_init_irq,
- .init_machine = omap_ldp_init,
- .init_late = omap3430_init_late,
- .init_time = omap_init_time,
- .restart = omap3xxx_restart,
-MACHINE_END
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