Commit | Line | Data |
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49265651 NK |
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> |
49265651 NK |
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> |
49265651 NK |
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 | |
49265651 NK |
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 | 57 | static uint32_t board_keymap[] = { |
4a899d5e 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 |
78 | static struct matrix_keymap_data board_map_data = { |
79 | .keymap = board_keymap, | |
80 | .keymap_size = ARRAY_SIZE(board_keymap), | |
81 | }; | |
82 | ||
4a899d5e | 83 | static struct twl4030_keypad_data ldp_kp_twl4030_data = { |
4f543332 | 84 | .keymap_data = &board_map_data, |
4a899d5e TL |
85 | .rows = 6, |
86 | .cols = 6, | |
4a899d5e TL |
87 | .rep = 1, |
88 | }; | |
89 | ||
90 | static 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 | ||
156 | static 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 | ||
162 | static 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 |
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, | |
175 | }; | |
176 | ||
1c0e147e | 177 | static inline void __init ldp_init_smsc911x(void) |
b1c056d2 | 178 | { |
21b42731 | 179 | gpmc_smsc911x_init(&smsc911x_cfg); |
b1c056d2 SM |
180 | } |
181 | ||
14dd72d8 TV |
182 | /* LCD */ |
183 | ||
14dd72d8 TV |
184 | #define LCD_PANEL_RESET_GPIO 55 |
185 | #define LCD_PANEL_QVGA_GPIO 56 | |
186 | ||
14dd72d8 TV |
187 | static struct panel_generic_dpi_data ldp_panel_data = { |
188 | .name = "nec_nl2432dr22-11b", | |
fa2a02f2 AT |
189 | .num_gpios = 4, |
190 | /* gpios filled in code */ | |
49adf465 ID |
191 | }; |
192 | ||
14dd72d8 TV |
193 | static 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 | ||
201 | static struct omap_dss_device *ldp_dss_devices[] = { | |
202 | &ldp_lcd_device, | |
49adf465 ID |
203 | }; |
204 | ||
14dd72d8 TV |
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, | |
49265651 NK |
209 | }; |
210 | ||
14dd72d8 TV |
211 | static 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; | |
14dd72d8 TV |
215 | |
216 | omap_display_init(&ldp_dss_data); | |
217 | } | |
218 | ||
14dd72d8 TV |
219 | static 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 AT |
224 | ldp_panel_data.gpios[1] = gpio + 15; |
225 | ldp_panel_data.gpio_invert[1] = true; | |
14dd72d8 TV |
226 | |
227 | return 0; | |
228 | } | |
229 | ||
90c62bf0 | 230 | static struct twl4030_gpio_platform_data ldp_gpio_data = { |
14dd72d8 | 231 | .setup = ldp_twl_gpio_setup, |
90c62bf0 TL |
232 | }; |
233 | ||
786b01a8 OD |
234 | static struct regulator_consumer_supply ldp_vmmc1_supply[] = { |
235 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
4a899d5e TL |
236 | }; |
237 | ||
238 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ | |
239 | static 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 TL |
251 | }; |
252 | ||
f463effe TL |
253 | /* ads7846 on SPI */ |
254 | static struct regulator_consumer_supply ldp_vaux1_supplies[] = { | |
255 | REGULATOR_SUPPLY("vcc", "spi1.0"), | |
256 | }; | |
257 | ||
258 | /* VAUX1 */ | |
259 | static 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 |
273 | static struct regulator_consumer_supply ldp_vpll2_supplies[] = { |
274 | REGULATOR_SUPPLY("vdds_dsi", "omapdss"), | |
275 | REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), | |
276 | }; | |
277 | ||
278 | static 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 | 293 | static 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 | ||
49265651 NK |
302 | static 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); |
49265651 NK |
307 | omap_register_i2c_bus(2, 400, NULL, 0); |
308 | omap_register_i2c_bus(3, 400, NULL, 0); | |
309 | return 0; | |
310 | } | |
311 | ||
68ff0423 | 312 | static 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 | 322 | static struct platform_device *ldp_devices[] __initdata = { |
4a899d5e | 323 | &ldp_gpio_keys_device, |
49adf465 ID |
324 | }; |
325 | ||
ca5742bd TL |
326 | #ifdef CONFIG_OMAP_MUX |
327 | static struct omap_board_mux board_mux[] __initdata = { | |
328 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
329 | }; | |
ca5742bd TL |
330 | #endif |
331 | ||
2430f9df SG |
332 | static 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 |
364 | static struct regulator_consumer_supply dummy_supplies[] = { |
365 | REGULATOR_SUPPLY("vddvario", "smsc911x.0"), | |
366 | REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), | |
367 | }; | |
368 | ||
49265651 NK |
369 | static 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(); |
49265651 NK |
386 | } |
387 | ||
49265651 | 388 | MACHINE_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 | 399 | MACHINE_END |