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ffe7f95b LL |
1 | /* |
2 | * linux/arch/arm/mach-omap2/board-rx51-flash.c | |
3 | * | |
4 | * Copyright (C) 2008-2009 Nokia | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #include <linux/kernel.h> | |
12 | #include <linux/init.h> | |
13 | #include <linux/platform_device.h> | |
14 | #include <linux/input.h> | |
15 | #include <linux/spi/spi.h> | |
16 | #include <linux/i2c.h> | |
17 | #include <linux/i2c/twl4030.h> | |
18 | #include <linux/clk.h> | |
19 | #include <linux/delay.h> | |
20 | #include <linux/regulator/machine.h> | |
21 | #include <linux/gpio.h> | |
22 | ||
23 | #include <mach/mcspi.h> | |
24 | #include <mach/mux.h> | |
25 | #include <mach/board.h> | |
26 | #include <mach/common.h> | |
27 | #include <mach/dma.h> | |
28 | #include <mach/gpmc.h> | |
29 | #include <mach/keypad.h> | |
aa62e90f | 30 | #include <mach/onenand.h> |
1a48e157 | 31 | #include <mach/gpmc-smc91x.h> |
ffe7f95b LL |
32 | |
33 | #include "mmc-twl4030.h" | |
34 | ||
f52eeee8 AH |
35 | #define SYSTEM_REV_B_USES_VAUX3 0x1699 |
36 | #define SYSTEM_REV_S_USES_VAUX3 0x8 | |
37 | ||
ffe7f95b LL |
38 | static int rx51_keymap[] = { |
39 | KEY(0, 0, KEY_Q), | |
acf442dc AK |
40 | KEY(0, 1, KEY_O), |
41 | KEY(0, 2, KEY_P), | |
42 | KEY(0, 3, KEY_COMMA), | |
43 | KEY(0, 4, KEY_BACKSPACE), | |
44 | KEY(0, 6, KEY_A), | |
45 | KEY(0, 7, KEY_S), | |
46 | KEY(1, 0, KEY_W), | |
ffe7f95b | 47 | KEY(1, 1, KEY_D), |
acf442dc AK |
48 | KEY(1, 2, KEY_F), |
49 | KEY(1, 3, KEY_G), | |
50 | KEY(1, 4, KEY_H), | |
51 | KEY(1, 5, KEY_J), | |
52 | KEY(1, 6, KEY_K), | |
53 | KEY(1, 7, KEY_L), | |
54 | KEY(2, 0, KEY_E), | |
55 | KEY(2, 1, KEY_DOT), | |
ffe7f95b | 56 | KEY(2, 2, KEY_UP), |
acf442dc AK |
57 | KEY(2, 3, KEY_ENTER), |
58 | KEY(2, 5, KEY_Z), | |
59 | KEY(2, 6, KEY_X), | |
60 | KEY(2, 7, KEY_C), | |
61 | KEY(3, 0, KEY_R), | |
62 | KEY(3, 1, KEY_V), | |
63 | KEY(3, 2, KEY_B), | |
ffe7f95b | 64 | KEY(3, 3, KEY_N), |
acf442dc AK |
65 | KEY(3, 4, KEY_M), |
66 | KEY(3, 5, KEY_SPACE), | |
67 | KEY(3, 6, KEY_SPACE), | |
68 | KEY(3, 7, KEY_LEFT), | |
69 | KEY(4, 0, KEY_T), | |
70 | KEY(4, 1, KEY_DOWN), | |
71 | KEY(4, 2, KEY_RIGHT), | |
ffe7f95b | 72 | KEY(4, 4, KEY_LEFTCTRL), |
acf442dc AK |
73 | KEY(4, 5, KEY_RIGHTALT), |
74 | KEY(4, 6, KEY_LEFTSHIFT), | |
75 | KEY(5, 0, KEY_Y), | |
76 | KEY(6, 0, KEY_U), | |
77 | KEY(7, 0, KEY_I), | |
78 | KEY(7, 1, KEY_F7), | |
79 | KEY(7, 2, KEY_F8), | |
80 | KEY(0xff, 2, KEY_F9), | |
81 | KEY(0xff, 4, KEY_F10), | |
82 | KEY(0xff, 5, KEY_F11), | |
ffe7f95b LL |
83 | }; |
84 | ||
85 | static struct twl4030_keypad_data rx51_kp_data = { | |
86 | .rows = 8, | |
87 | .cols = 8, | |
88 | .keymap = rx51_keymap, | |
89 | .keymapsize = ARRAY_SIZE(rx51_keymap), | |
90 | .rep = 1, | |
91 | }; | |
92 | ||
ffe7f95b LL |
93 | static struct twl4030_madc_platform_data rx51_madc_data = { |
94 | .irq_line = 1, | |
95 | }; | |
96 | ||
97 | static struct twl4030_hsmmc_info mmc[] = { | |
98 | { | |
99 | .name = "external", | |
100 | .mmc = 1, | |
101 | .wires = 4, | |
102 | .cover_only = true, | |
103 | .gpio_cd = 160, | |
104 | .gpio_wp = -EINVAL, | |
105 | }, | |
106 | { | |
107 | .name = "internal", | |
108 | .mmc = 2, | |
109 | .wires = 8, | |
110 | .gpio_cd = -EINVAL, | |
111 | .gpio_wp = -EINVAL, | |
112 | }, | |
113 | {} /* Terminator */ | |
114 | }; | |
115 | ||
116 | static struct regulator_consumer_supply rx51_vmmc1_supply = { | |
117 | .supply = "vmmc", | |
118 | }; | |
119 | ||
120 | static struct regulator_consumer_supply rx51_vmmc2_supply = { | |
121 | .supply = "vmmc", | |
122 | }; | |
123 | ||
124 | static struct regulator_consumer_supply rx51_vsim_supply = { | |
125 | .supply = "vmmc_aux", | |
126 | }; | |
127 | ||
128 | static struct regulator_init_data rx51_vaux1 = { | |
129 | .constraints = { | |
130 | .name = "V28", | |
131 | .min_uV = 2800000, | |
132 | .max_uV = 2800000, | |
133 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
134 | | REGULATOR_MODE_STANDBY, | |
135 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
136 | | REGULATOR_CHANGE_STATUS, | |
137 | }, | |
138 | }; | |
139 | ||
140 | static struct regulator_init_data rx51_vaux2 = { | |
141 | .constraints = { | |
142 | .name = "VCSI", | |
143 | .min_uV = 1800000, | |
144 | .max_uV = 1800000, | |
145 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
146 | | REGULATOR_MODE_STANDBY, | |
147 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
148 | | REGULATOR_CHANGE_STATUS, | |
149 | }, | |
150 | }; | |
151 | ||
152 | /* VAUX3 - adds more power to VIO_18 rail */ | |
f52eeee8 | 153 | static struct regulator_init_data rx51_vaux3_cam = { |
ffe7f95b LL |
154 | .constraints = { |
155 | .name = "VCAM_DIG_18", | |
156 | .min_uV = 1800000, | |
157 | .max_uV = 1800000, | |
158 | .apply_uV = true, | |
159 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
160 | | REGULATOR_MODE_STANDBY, | |
161 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
162 | | REGULATOR_CHANGE_STATUS, | |
163 | }, | |
164 | }; | |
165 | ||
f52eeee8 AH |
166 | static struct regulator_init_data rx51_vaux3_mmc = { |
167 | .constraints = { | |
168 | .name = "VMMC2_30", | |
169 | .min_uV = 2800000, | |
170 | .max_uV = 3000000, | |
171 | .apply_uV = true, | |
172 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
173 | | REGULATOR_MODE_STANDBY, | |
174 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
175 | | REGULATOR_CHANGE_MODE | |
176 | | REGULATOR_CHANGE_STATUS, | |
177 | }, | |
178 | .num_consumer_supplies = 1, | |
179 | .consumer_supplies = &rx51_vmmc2_supply, | |
180 | }; | |
181 | ||
ffe7f95b LL |
182 | static struct regulator_init_data rx51_vaux4 = { |
183 | .constraints = { | |
184 | .name = "VCAM_ANA_28", | |
185 | .min_uV = 2800000, | |
186 | .max_uV = 2800000, | |
187 | .apply_uV = true, | |
188 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
189 | | REGULATOR_MODE_STANDBY, | |
190 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
191 | | REGULATOR_CHANGE_STATUS, | |
192 | }, | |
193 | }; | |
194 | ||
195 | static struct regulator_init_data rx51_vmmc1 = { | |
196 | .constraints = { | |
197 | .min_uV = 1850000, | |
198 | .max_uV = 3150000, | |
199 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
200 | | REGULATOR_MODE_STANDBY, | |
201 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
202 | | REGULATOR_CHANGE_MODE | |
203 | | REGULATOR_CHANGE_STATUS, | |
204 | }, | |
205 | .num_consumer_supplies = 1, | |
206 | .consumer_supplies = &rx51_vmmc1_supply, | |
207 | }; | |
208 | ||
209 | static struct regulator_init_data rx51_vmmc2 = { | |
210 | .constraints = { | |
211 | .name = "VMMC2_30", | |
212 | .min_uV = 1850000, | |
213 | .max_uV = 3150000, | |
214 | .apply_uV = true, | |
215 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
216 | | REGULATOR_MODE_STANDBY, | |
217 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
218 | | REGULATOR_CHANGE_MODE | |
219 | | REGULATOR_CHANGE_STATUS, | |
220 | }, | |
221 | .num_consumer_supplies = 1, | |
222 | .consumer_supplies = &rx51_vmmc2_supply, | |
223 | }; | |
224 | ||
225 | static struct regulator_init_data rx51_vsim = { | |
226 | .constraints = { | |
227 | .name = "VMMC2_IO_18", | |
228 | .min_uV = 1800000, | |
229 | .max_uV = 1800000, | |
230 | .apply_uV = true, | |
231 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
232 | | REGULATOR_MODE_STANDBY, | |
233 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
234 | | REGULATOR_CHANGE_STATUS, | |
235 | }, | |
236 | .num_consumer_supplies = 1, | |
237 | .consumer_supplies = &rx51_vsim_supply, | |
238 | }; | |
239 | ||
240 | static struct regulator_init_data rx51_vdac = { | |
241 | .constraints = { | |
242 | .min_uV = 1800000, | |
243 | .max_uV = 1800000, | |
244 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
245 | | REGULATOR_MODE_STANDBY, | |
246 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
247 | | REGULATOR_CHANGE_MODE | |
248 | | REGULATOR_CHANGE_STATUS, | |
249 | }, | |
250 | }; | |
251 | ||
252 | static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) | |
253 | { | |
254 | /* FIXME this gpio setup is just a placeholder for now */ | |
255 | gpio_request(gpio + 6, "backlight_pwm"); | |
256 | gpio_direction_output(gpio + 6, 0); | |
257 | gpio_request(gpio + 7, "speaker_en"); | |
258 | gpio_direction_output(gpio + 7, 1); | |
259 | ||
260 | /* set up MMC adapters, linking their regulators to them */ | |
261 | twl4030_mmc_init(mmc); | |
262 | rx51_vmmc1_supply.dev = mmc[0].dev; | |
263 | rx51_vmmc2_supply.dev = mmc[1].dev; | |
264 | rx51_vsim_supply.dev = mmc[1].dev; | |
265 | ||
266 | return 0; | |
267 | } | |
268 | ||
269 | static struct twl4030_gpio_platform_data rx51_gpio_data = { | |
270 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
271 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
272 | .irq_end = TWL4030_GPIO_IRQ_END, | |
273 | .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3) | |
274 | | BIT(4) | BIT(5) | |
275 | | BIT(8) | BIT(9) | BIT(10) | BIT(11) | |
276 | | BIT(12) | BIT(13) | BIT(14) | BIT(15) | |
277 | | BIT(16) | BIT(17) , | |
278 | .setup = rx51_twlgpio_setup, | |
279 | }; | |
280 | ||
dfc27b34 RQ |
281 | static struct twl4030_usb_data rx51_usb_data = { |
282 | .usb_mode = T2_USB_MODE_ULPI, | |
283 | }; | |
284 | ||
ffe7f95b LL |
285 | static struct twl4030_platform_data rx51_twldata = { |
286 | .irq_base = TWL4030_IRQ_BASE, | |
287 | .irq_end = TWL4030_IRQ_END, | |
288 | ||
289 | /* platform_data for children goes here */ | |
290 | .gpio = &rx51_gpio_data, | |
291 | .keypad = &rx51_kp_data, | |
292 | .madc = &rx51_madc_data, | |
dfc27b34 | 293 | .usb = &rx51_usb_data, |
ffe7f95b LL |
294 | |
295 | .vaux1 = &rx51_vaux1, | |
296 | .vaux2 = &rx51_vaux2, | |
ffe7f95b LL |
297 | .vaux4 = &rx51_vaux4, |
298 | .vmmc1 = &rx51_vmmc1, | |
ffe7f95b LL |
299 | .vsim = &rx51_vsim, |
300 | .vdac = &rx51_vdac, | |
301 | }; | |
302 | ||
303 | static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = { | |
304 | { | |
305 | I2C_BOARD_INFO("twl5030", 0x48), | |
306 | .flags = I2C_CLIENT_WAKE, | |
307 | .irq = INT_34XX_SYS_NIRQ, | |
308 | .platform_data = &rx51_twldata, | |
309 | }, | |
310 | }; | |
311 | ||
312 | static int __init rx51_i2c_init(void) | |
313 | { | |
f52eeee8 AH |
314 | if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) || |
315 | system_rev >= SYSTEM_REV_B_USES_VAUX3) | |
316 | rx51_twldata.vaux3 = &rx51_vaux3_mmc; | |
317 | else { | |
318 | rx51_twldata.vaux3 = &rx51_vaux3_cam; | |
319 | rx51_twldata.vmmc2 = &rx51_vmmc2; | |
320 | } | |
ffe7f95b LL |
321 | omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1, |
322 | ARRAY_SIZE(rx51_peripherals_i2c_board_info_1)); | |
323 | omap_register_i2c_bus(2, 100, NULL, 0); | |
324 | omap_register_i2c_bus(3, 400, NULL, 0); | |
325 | return 0; | |
326 | } | |
327 | ||
aa62e90f JY |
328 | #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ |
329 | defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) | |
330 | ||
331 | static struct mtd_partition onenand_partitions[] = { | |
332 | { | |
333 | .name = "bootloader", | |
334 | .offset = 0, | |
335 | .size = 0x20000, | |
336 | .mask_flags = MTD_WRITEABLE, /* Force read-only */ | |
337 | }, | |
338 | { | |
339 | .name = "config", | |
340 | .offset = MTDPART_OFS_APPEND, | |
341 | .size = 0x60000, | |
342 | }, | |
343 | { | |
344 | .name = "log", | |
345 | .offset = MTDPART_OFS_APPEND, | |
346 | .size = 0x40000, | |
347 | }, | |
348 | { | |
349 | .name = "kernel", | |
350 | .offset = MTDPART_OFS_APPEND, | |
351 | .size = 0x200000, | |
352 | }, | |
353 | { | |
354 | .name = "initfs", | |
355 | .offset = MTDPART_OFS_APPEND, | |
356 | .size = 0x200000, | |
357 | }, | |
358 | { | |
359 | .name = "rootfs", | |
360 | .offset = MTDPART_OFS_APPEND, | |
361 | .size = MTDPART_SIZ_FULL, | |
362 | }, | |
363 | }; | |
364 | ||
365 | static struct omap_onenand_platform_data board_onenand_data = { | |
366 | .cs = 0, | |
367 | .gpio_irq = 65, | |
368 | .parts = onenand_partitions, | |
369 | .nr_parts = ARRAY_SIZE(onenand_partitions), | |
c8e6488f | 370 | .flags = ONENAND_SYNC_READWRITE, |
aa62e90f JY |
371 | }; |
372 | ||
373 | static void __init board_onenand_init(void) | |
374 | { | |
375 | gpmc_onenand_init(&board_onenand_data); | |
376 | } | |
377 | ||
378 | #else | |
379 | ||
380 | static inline void board_onenand_init(void) | |
381 | { | |
382 | } | |
383 | ||
384 | #endif | |
ffe7f95b | 385 | |
1a48e157 TL |
386 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
387 | ||
388 | static struct omap_smc91x_platform_data board_smc91x_data = { | |
389 | .cs = 1, | |
390 | .gpio_irq = 54, | |
391 | .gpio_pwrdwn = 86, | |
392 | .gpio_reset = 164, | |
393 | .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL, | |
394 | }; | |
395 | ||
396 | static void __init board_smc91x_init(void) | |
397 | { | |
398 | omap_cfg_reg(U8_34XX_GPIO54_DOWN); | |
399 | omap_cfg_reg(G25_34XX_GPIO86_OUT); | |
400 | omap_cfg_reg(H19_34XX_GPIO164_OUT); | |
401 | ||
402 | gpmc_smc91x_init(&board_smc91x_data); | |
403 | } | |
404 | ||
405 | #else | |
406 | ||
407 | static inline void board_smc91x_init(void) | |
408 | { | |
409 | } | |
410 | ||
411 | #endif | |
412 | ||
ffe7f95b LL |
413 | void __init rx51_peripherals_init(void) |
414 | { | |
ffe7f95b | 415 | rx51_i2c_init(); |
aa62e90f | 416 | board_onenand_init(); |
1a48e157 | 417 | board_smc91x_init(); |
ffe7f95b LL |
418 | } |
419 |