Merge branch 'for-3.10' of git://linux-nfs.org/~bfields/linux
[deliverable/linux.git] / arch / arm / mach-omap2 / board-ldp.c
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49265651
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1/*
2 * linux/arch/arm/mach-omap2/board-ldp.c
3 *
4 * Copyright (C) 2008 Texas Instruments Inc.
5 * Nishant Kamat <nskamat@ti.com>
6 *
7 * Modified from mach-omap2/board-3430sdp.c
8 *
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.
12 */
2f8163ba 13#include <linux/gpio.h>
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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>
6135434a 19#include <linux/input/matrix_keypad.h>
4a899d5e 20#include <linux/gpio_keys.h>
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21#include <linux/workqueue.h>
22#include <linux/err.h>
23#include <linux/clk.h>
24#include <linux/spi/spi.h>
5b3689f4 25#include <linux/regulator/fixed.h>
4a899d5e 26#include <linux/regulator/machine.h>
b07682b6 27#include <linux/i2c/twl.h>
99730225 28#include <linux/io.h>
1c0e147e 29#include <linux/smsc911x.h>
3a63833e 30#include <linux/mmc/host.h>
51482be9 31#include <linux/usb/phy.h>
2203747c 32#include <linux/platform_data/spi-omap2-mcspi.h>
49265651 33
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34#include <asm/mach-types.h>
35#include <asm/mach/arch.h>
36#include <asm/mach/map.h>
37
4e65331c 38#include "common.h"
8599e7c5 39#include "board-zoom.h"
6d02643d 40#include "gpmc.h"
ac839b3c 41#include "gpmc-smsc911x.h"
49265651 42
14dd72d8 43#include <video/omapdss.h>
a0d8dde9 44#include <video/omap-panel-data.h>
14dd72d8 45
04aeae77 46#include "board-flash.h"
ca5742bd 47#include "mux.h"
d02a900b 48#include "hsmmc.h"
4814ced5 49#include "control.h"
96974a24 50#include "common-board-devices.h"
90c62bf0 51
1c0e147e
SG
52#define LDP_SMSC911X_CS 1
53#define LDP_SMSC911X_GPIO 152
ec7558a6
TL
54#define DEBUG_BASE 0x08000000
55#define LDP_ETHR_START DEBUG_BASE
b1c056d2 56
bead4375 57static uint32_t board_keymap[] = {
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TL
58 KEY(0, 0, KEY_1),
59 KEY(1, 0, KEY_2),
60 KEY(2, 0, KEY_3),
61 KEY(0, 1, KEY_4),
62 KEY(1, 1, KEY_5),
63 KEY(2, 1, KEY_6),
64 KEY(3, 1, KEY_F5),
65 KEY(0, 2, KEY_7),
66 KEY(1, 2, KEY_8),
67 KEY(2, 2, KEY_9),
68 KEY(3, 2, KEY_F6),
69 KEY(0, 3, KEY_F7),
70 KEY(1, 3, KEY_0),
71 KEY(2, 3, KEY_F8),
72 PERSISTENT_KEY(4, 5),
73 KEY(4, 4, KEY_VOLUMEUP),
74 KEY(5, 5, KEY_VOLUMEDOWN),
75 0
76};
77
4f543332
TL
78static struct matrix_keymap_data board_map_data = {
79 .keymap = board_keymap,
80 .keymap_size = ARRAY_SIZE(board_keymap),
81};
82
4a899d5e 83static struct twl4030_keypad_data ldp_kp_twl4030_data = {
4f543332 84 .keymap_data = &board_map_data,
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TL
85 .rows = 6,
86 .cols = 6,
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TL
87 .rep = 1,
88};
89
90static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
91 [0] = {
92 .code = KEY_ENTER,
93 .gpio = 101,
94 .desc = "enter sw",
95 .active_low = 1,
96 .debounce_interval = 30,
97 },
98 [1] = {
99 .code = KEY_F1,
100 .gpio = 102,
101 .desc = "func 1",
102 .active_low = 1,
103 .debounce_interval = 30,
104 },
105 [2] = {
106 .code = KEY_F2,
107 .gpio = 103,
108 .desc = "func 2",
109 .active_low = 1,
110 .debounce_interval = 30,
111 },
112 [3] = {
113 .code = KEY_F3,
114 .gpio = 104,
115 .desc = "func 3",
116 .active_low = 1,
117 .debounce_interval = 30,
118 },
119 [4] = {
120 .code = KEY_F4,
121 .gpio = 105,
122 .desc = "func 4",
123 .active_low = 1,
124 .debounce_interval = 30,
125 },
126 [5] = {
127 .code = KEY_LEFT,
128 .gpio = 106,
129 .desc = "left sw",
130 .active_low = 1,
131 .debounce_interval = 30,
132 },
133 [6] = {
134 .code = KEY_RIGHT,
135 .gpio = 107,
136 .desc = "right sw",
137 .active_low = 1,
138 .debounce_interval = 30,
139 },
140 [7] = {
141 .code = KEY_UP,
142 .gpio = 108,
143 .desc = "up sw",
144 .active_low = 1,
145 .debounce_interval = 30,
146 },
147 [8] = {
148 .code = KEY_DOWN,
149 .gpio = 109,
150 .desc = "down sw",
151 .active_low = 1,
152 .debounce_interval = 30,
153 },
154};
155
156static struct gpio_keys_platform_data ldp_gpio_keys = {
157 .buttons = ldp_gpio_keys_buttons,
158 .nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
159 .rep = 1,
160};
161
162static struct platform_device ldp_gpio_keys_device = {
163 .name = "gpio-keys",
164 .id = -1,
165 .dev = {
166 .platform_data = &ldp_gpio_keys,
167 },
168};
169
21b42731
MR
170static 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,
175};
176
1c0e147e 177static inline void __init ldp_init_smsc911x(void)
b1c056d2 178{
21b42731 179 gpmc_smsc911x_init(&smsc911x_cfg);
b1c056d2
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180}
181
14dd72d8
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182/* LCD */
183
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184#define LCD_PANEL_RESET_GPIO 55
185#define LCD_PANEL_QVGA_GPIO 56
186
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187static struct panel_generic_dpi_data ldp_panel_data = {
188 .name = "nec_nl2432dr22-11b",
fa2a02f2
AT
189 .num_gpios = 4,
190 /* gpios filled in code */
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191};
192
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193static struct omap_dss_device ldp_lcd_device = {
194 .name = "lcd",
195 .driver_name = "generic_dpi_panel",
196 .type = OMAP_DISPLAY_TYPE_DPI,
197 .phy.dpi.data_lines = 18,
198 .data = &ldp_panel_data,
199};
200
201static struct omap_dss_device *ldp_dss_devices[] = {
202 &ldp_lcd_device,
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ID
203};
204
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205static 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,
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209};
210
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211static void __init ldp_display_init(void)
212{
fa2a02f2
AT
213 ldp_panel_data.gpios[2] = LCD_PANEL_RESET_GPIO;
214 ldp_panel_data.gpios[3] = LCD_PANEL_QVGA_GPIO;
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215
216 omap_display_init(&ldp_dss_data);
217}
218
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219static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
220{
fa2a02f2
AT
221 ldp_panel_data.gpios[0] = gpio + 7;
222 ldp_panel_data.gpio_invert[0] = true;
14dd72d8 223
fa2a02f2
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224 ldp_panel_data.gpios[1] = gpio + 15;
225 ldp_panel_data.gpio_invert[1] = true;
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226
227 return 0;
228}
229
90c62bf0 230static struct twl4030_gpio_platform_data ldp_gpio_data = {
14dd72d8 231 .setup = ldp_twl_gpio_setup,
90c62bf0
TL
232};
233
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OD
234static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
235 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
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TL
236};
237
238/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
239static struct regulator_init_data ldp_vmmc1 = {
240 .constraints = {
241 .min_uV = 1850000,
242 .max_uV = 3150000,
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,
248 },
786b01a8
OD
249 .num_consumer_supplies = ARRAY_SIZE(ldp_vmmc1_supply),
250 .consumer_supplies = ldp_vmmc1_supply,
4a899d5e
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251};
252
f463effe
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253/* ads7846 on SPI */
254static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
255 REGULATOR_SUPPLY("vcc", "spi1.0"),
256};
257
258/* VAUX1 */
259static struct regulator_init_data ldp_vaux1 = {
260 .constraints = {
261 .min_uV = 3000000,
262 .max_uV = 3000000,
263 .apply_uV = true,
264 .valid_modes_mask = REGULATOR_MODE_NORMAL
265 | REGULATOR_MODE_STANDBY,
266 .valid_ops_mask = REGULATOR_CHANGE_MODE
267 | REGULATOR_CHANGE_STATUS,
268 },
269 .num_consumer_supplies = ARRAY_SIZE(ldp_vaux1_supplies),
270 .consumer_supplies = ldp_vaux1_supplies,
271};
272
14dd72d8
TV
273static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
274 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
275 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
276};
277
278static struct regulator_init_data ldp_vpll2 = {
279 .constraints = {
280 .name = "VDVI",
281 .min_uV = 1800000,
282 .max_uV = 1800000,
283 .apply_uV = true,
284 .valid_modes_mask = REGULATOR_MODE_NORMAL
285 | REGULATOR_MODE_STANDBY,
286 .valid_ops_mask = REGULATOR_CHANGE_MODE
287 | REGULATOR_CHANGE_STATUS,
288 },
289 .num_consumer_supplies = ARRAY_SIZE(ldp_vpll2_supplies),
290 .consumer_supplies = ldp_vpll2_supplies,
291};
292
90c62bf0 293static struct twl4030_platform_data ldp_twldata = {
90c62bf0 294 /* platform_data for children goes here */
4a899d5e 295 .vmmc1 = &ldp_vmmc1,
f463effe 296 .vaux1 = &ldp_vaux1,
14dd72d8 297 .vpll2 = &ldp_vpll2,
90c62bf0 298 .gpio = &ldp_gpio_data,
4a899d5e 299 .keypad = &ldp_kp_twl4030_data,
90c62bf0
TL
300};
301
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302static int __init omap_i2c_init(void)
303{
827ed9ae
PU
304 omap3_pmic_get_config(&ldp_twldata,
305 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC, 0);
fbd8071c 306 omap3_pmic_init("twl4030", &ldp_twldata);
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307 omap_register_i2c_bus(2, 400, NULL, 0);
308 omap_register_i2c_bus(3, 400, NULL, 0);
309 return 0;
310}
311
68ff0423 312static struct omap2_hsmmc_info mmc[] __initdata = {
90c62bf0
TL
313 {
314 .mmc = 1,
3a63833e 315 .caps = MMC_CAP_4_BIT_DATA,
90c62bf0
TL
316 .gpio_cd = -EINVAL,
317 .gpio_wp = -EINVAL,
318 },
319 {} /* Terminator */
320};
321
49adf465 322static struct platform_device *ldp_devices[] __initdata = {
4a899d5e 323 &ldp_gpio_keys_device,
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ID
324};
325
ca5742bd
TL
326#ifdef CONFIG_OMAP_MUX
327static struct omap_board_mux board_mux[] __initdata = {
328 { .reg_offset = OMAP_MUX_TERMINATOR },
329};
ca5742bd
TL
330#endif
331
2430f9df
SG
332static struct mtd_partition ldp_nand_partitions[] = {
333 /* All the partition sizes are listed in terms of NAND block size */
334 {
335 .name = "X-Loader-NAND",
336 .offset = 0,
337 .size = 4 * (64 * 2048), /* 512KB, 0x80000 */
338 .mask_flags = MTD_WRITEABLE, /* force read-only */
339 },
340 {
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 */
345 },
346 {
347 .name = "Boot Env-NAND",
348 .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
349 .size = 2 * (64 * 2048), /* 256KB, 0x40000 */
350 },
351 {
352 .name = "Kernel-NAND",
353 .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
354 .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
355 },
356 {
357 .name = "File System - NAND",
358 .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
359 .size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */
360 },
361
362};
363
5b3689f4
RD
364static struct regulator_consumer_supply dummy_supplies[] = {
365 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
366 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
367};
368
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NK
369static void __init omap_ldp_init(void)
370{
5b3689f4 371 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
ca5742bd 372 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
c2cdaffe 373 ldp_init_smsc911x();
49265651 374 omap_i2c_init();
b1c056d2 375 platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
96974a24 376 omap_ads7846_init(1, 54, 310, NULL);
49265651 377 omap_serial_init();
a4ca9dbe 378 omap_sdrc_init(NULL, NULL);
51482be9 379 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
9e18630b 380 usb_musb_init(NULL);
2e618261
AM
381 board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
382 ZOOM_NAND_CS, 0, nand_default_timings);
4a899d5e 383
3b972bf0 384 omap_hsmmc_init(mmc);
14dd72d8 385 ldp_display_init();
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NK
386}
387
49265651 388MACHINE_START(OMAP_LDP, "OMAP LDP board")
5e52b435 389 .atag_offset = 0x100,
71ee7dad 390 .reserve = omap_reserve,
3dc3bad6 391 .map_io = omap3_map_io,
8f5b5a41 392 .init_early = omap3430_init_early,
741e3a89 393 .init_irq = omap3_init_irq,
6b2f55d7 394 .handle_irq = omap3_intc_handle_irq,
49265651 395 .init_machine = omap_ldp_init,
bbd707ac 396 .init_late = omap3430_init_late,
6bb27d73 397 .init_time = omap3_sync32k_timer_init,
187e3e06 398 .restart = omap3xxx_restart,
49265651 399MACHINE_END
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