2 * linux/arch/arm/mach-omap2/board-ldp.c
4 * Copyright (C) 2008 Texas Instruments Inc.
5 * Nishant Kamat <nskamat@ti.com>
7 * Modified from mach-omap2/board-3430sdp.c
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
13 #include <linux/gpio.h>
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16 #include <linux/platform_device.h>
17 #include <linux/delay.h>
18 #include <linux/input.h>
19 #include <linux/input/matrix_keypad.h>
20 #include <linux/gpio_keys.h>
21 #include <linux/workqueue.h>
22 #include <linux/err.h>
23 #include <linux/clk.h>
24 #include <linux/spi/spi.h>
25 #include <linux/regulator/fixed.h>
26 #include <linux/regulator/machine.h>
27 #include <linux/i2c/twl.h>
29 #include <linux/smsc911x.h>
30 #include <linux/mmc/host.h>
31 #include <linux/usb/phy.h>
32 #include <linux/platform_data/spi-omap2-mcspi.h>
34 #include <asm/mach-types.h>
35 #include <asm/mach/arch.h>
36 #include <asm/mach/map.h>
39 #include "board-zoom.h"
41 #include "gpmc-smsc911x.h"
43 #include <video/omapdss.h>
44 #include <video/omap-panel-data.h>
46 #include "board-flash.h"
50 #include "common-board-devices.h"
52 #define LDP_SMSC911X_CS 1
53 #define LDP_SMSC911X_GPIO 152
54 #define DEBUG_BASE 0x08000000
55 #define LDP_ETHR_START DEBUG_BASE
57 static uint32_t board_keymap[] = {
73 KEY(4, 4, KEY_VOLUMEUP),
74 KEY(5, 5, KEY_VOLUMEDOWN),
78 static struct matrix_keymap_data board_map_data = {
79 .keymap = board_keymap,
80 .keymap_size = ARRAY_SIZE(board_keymap),
83 static struct twl4030_keypad_data ldp_kp_twl4030_data = {
84 .keymap_data = &board_map_data,
90 static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
96 .debounce_interval = 30,
103 .debounce_interval = 30,
110 .debounce_interval = 30,
117 .debounce_interval = 30,
124 .debounce_interval = 30,
131 .debounce_interval = 30,
138 .debounce_interval = 30,
145 .debounce_interval = 30,
152 .debounce_interval = 30,
156 static struct gpio_keys_platform_data ldp_gpio_keys = {
157 .buttons = ldp_gpio_keys_buttons,
158 .nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
162 static struct platform_device ldp_gpio_keys_device = {
166 .platform_data = &ldp_gpio_keys,
170 static struct omap_smsc911x_platform_data smsc911x_cfg = {
171 .cs = LDP_SMSC911X_CS,
172 .gpio_irq = LDP_SMSC911X_GPIO,
173 .gpio_reset = -EINVAL,
174 .flags = SMSC911X_USE_32BIT,
177 static inline void __init ldp_init_smsc911x(void)
179 gpmc_smsc911x_init(&smsc911x_cfg);
184 #define LCD_PANEL_RESET_GPIO 55
185 #define LCD_PANEL_QVGA_GPIO 56
187 static struct panel_generic_dpi_data ldp_panel_data = {
188 .name = "nec_nl2432dr22-11b",
190 /* gpios filled in code */
193 static struct omap_dss_device ldp_lcd_device = {
195 .driver_name = "generic_dpi_panel",
196 .type = OMAP_DISPLAY_TYPE_DPI,
197 .phy.dpi.data_lines = 18,
198 .data = &ldp_panel_data,
201 static struct omap_dss_device *ldp_dss_devices[] = {
205 static struct omap_dss_board_info ldp_dss_data = {
206 .num_devices = ARRAY_SIZE(ldp_dss_devices),
207 .devices = ldp_dss_devices,
208 .default_device = &ldp_lcd_device,
211 static void __init ldp_display_init(void)
213 ldp_panel_data.gpios[2] = LCD_PANEL_RESET_GPIO;
214 ldp_panel_data.gpios[3] = LCD_PANEL_QVGA_GPIO;
216 omap_display_init(&ldp_dss_data);
219 static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
221 ldp_panel_data.gpios[0] = gpio + 7;
222 ldp_panel_data.gpio_invert[0] = true;
224 ldp_panel_data.gpios[1] = gpio + 15;
225 ldp_panel_data.gpio_invert[1] = true;
230 static struct twl4030_gpio_platform_data ldp_gpio_data = {
231 .setup = ldp_twl_gpio_setup,
234 static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
235 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
238 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
239 static struct regulator_init_data ldp_vmmc1 = {
243 .valid_modes_mask = REGULATOR_MODE_NORMAL
244 | REGULATOR_MODE_STANDBY,
245 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
246 | REGULATOR_CHANGE_MODE
247 | REGULATOR_CHANGE_STATUS,
249 .num_consumer_supplies = ARRAY_SIZE(ldp_vmmc1_supply),
250 .consumer_supplies = ldp_vmmc1_supply,
254 static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
255 REGULATOR_SUPPLY("vcc", "spi1.0"),
259 static struct regulator_init_data ldp_vaux1 = {
264 .valid_modes_mask = REGULATOR_MODE_NORMAL
265 | REGULATOR_MODE_STANDBY,
266 .valid_ops_mask = REGULATOR_CHANGE_MODE
267 | REGULATOR_CHANGE_STATUS,
269 .num_consumer_supplies = ARRAY_SIZE(ldp_vaux1_supplies),
270 .consumer_supplies = ldp_vaux1_supplies,
273 static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
274 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
275 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
278 static struct regulator_init_data ldp_vpll2 = {
284 .valid_modes_mask = REGULATOR_MODE_NORMAL
285 | REGULATOR_MODE_STANDBY,
286 .valid_ops_mask = REGULATOR_CHANGE_MODE
287 | REGULATOR_CHANGE_STATUS,
289 .num_consumer_supplies = ARRAY_SIZE(ldp_vpll2_supplies),
290 .consumer_supplies = ldp_vpll2_supplies,
293 static struct twl4030_platform_data ldp_twldata = {
294 /* platform_data for children goes here */
298 .gpio = &ldp_gpio_data,
299 .keypad = &ldp_kp_twl4030_data,
302 static int __init omap_i2c_init(void)
304 omap3_pmic_get_config(&ldp_twldata,
305 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC, 0);
306 omap3_pmic_init("twl4030", &ldp_twldata);
307 omap_register_i2c_bus(2, 400, NULL, 0);
308 omap_register_i2c_bus(3, 400, NULL, 0);
312 static struct omap2_hsmmc_info mmc[] __initdata = {
315 .caps = MMC_CAP_4_BIT_DATA,
322 static struct platform_device *ldp_devices[] __initdata = {
323 &ldp_gpio_keys_device,
326 #ifdef CONFIG_OMAP_MUX
327 static struct omap_board_mux board_mux[] __initdata = {
328 { .reg_offset = OMAP_MUX_TERMINATOR },
332 static struct mtd_partition ldp_nand_partitions[] = {
333 /* All the partition sizes are listed in terms of NAND block size */
335 .name = "X-Loader-NAND",
337 .size = 4 * (64 * 2048), /* 512KB, 0x80000 */
338 .mask_flags = MTD_WRITEABLE, /* force read-only */
341 .name = "U-Boot-NAND",
342 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
343 .size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
344 .mask_flags = MTD_WRITEABLE, /* force read-only */
347 .name = "Boot Env-NAND",
348 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
349 .size = 2 * (64 * 2048), /* 256KB, 0x40000 */
352 .name = "Kernel-NAND",
353 .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
354 .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
357 .name = "File System - NAND",
358 .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
359 .size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */
364 static struct regulator_consumer_supply dummy_supplies[] = {
365 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
366 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
369 static void __init omap_ldp_init(void)
371 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
372 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
375 platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
376 omap_ads7846_init(1, 54, 310, NULL);
378 omap_sdrc_init(NULL, NULL);
379 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
381 board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
382 ZOOM_NAND_CS, 0, nand_default_timings);
384 omap_hsmmc_init(mmc);
388 MACHINE_START(OMAP_LDP, "OMAP LDP board")
389 .atag_offset = 0x100,
390 .reserve = omap_reserve,
391 .map_io = omap3_map_io,
392 .init_early = omap3430_init_early,
393 .init_irq = omap3_init_irq,
394 .handle_irq = omap3_intc_handle_irq,
395 .init_machine = omap_ldp_init,
396 .init_late = omap3430_init_late,
397 .init_time = omap3_sync32k_timer_init,
398 .restart = omap3xxx_restart,