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e6b78c4f LPC |
1 | /* |
2 | * linux/arch/mips/jz4740/board-qi_lb60.c | |
3 | * | |
4 | * QI_LB60 board support | |
5 | * | |
6 | * Copyright (c) 2009 Qi Hardware inc., | |
7 | * Author: Xiangfu Liu <xiangfu@qi-hardware.com> | |
fe749aab | 8 | * Copyright 2010, Lars-Peter Clausen <lars@metafoo.de> |
e6b78c4f LPC |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 or later | |
12 | * as published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/init.h> | |
17 | #include <linux/gpio.h> | |
0a6d3158 | 18 | #include <linux/gpio/machine.h> |
e6b78c4f LPC |
19 | |
20 | #include <linux/input.h> | |
21 | #include <linux/gpio_keys.h> | |
22 | #include <linux/input/matrix_keypad.h> | |
23 | #include <linux/spi/spi.h> | |
24 | #include <linux/spi/spi_gpio.h> | |
25 | #include <linux/power_supply.h> | |
26 | #include <linux/power/jz4740-battery.h> | |
0b4cf181 | 27 | #include <linux/power/gpio-charger.h> |
e6b78c4f | 28 | |
5b235dc2 | 29 | #include <asm/mach-jz4740/gpio.h> |
e6b78c4f LPC |
30 | #include <asm/mach-jz4740/jz4740_fb.h> |
31 | #include <asm/mach-jz4740/jz4740_mmc.h> | |
32 | #include <asm/mach-jz4740/jz4740_nand.h> | |
33 | ||
34 | #include <linux/regulator/fixed.h> | |
35 | #include <linux/regulator/machine.h> | |
36 | ||
37 | #include <linux/leds_pwm.h> | |
38 | ||
39 | #include <asm/mach-jz4740/platform.h> | |
40 | ||
41 | #include "clock.h" | |
42 | ||
43 | static bool is_avt2; | |
44 | ||
45 | /* GPIOs */ | |
46 | #define QI_LB60_GPIO_SD_CD JZ_GPIO_PORTD(0) | |
47 | #define QI_LB60_GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(2) | |
48 | ||
49 | #define QI_LB60_GPIO_KEYOUT(x) (JZ_GPIO_PORTC(10) + (x)) | |
50 | #define QI_LB60_GPIO_KEYIN(x) (JZ_GPIO_PORTD(18) + (x)) | |
51 | #define QI_LB60_GPIO_KEYIN8 JZ_GPIO_PORTD(26) | |
52 | ||
53 | /* NAND */ | |
54 | static struct nand_ecclayout qi_lb60_ecclayout_1gb = { | |
c8fb4022 | 55 | .eccbytes = 36, |
e6b78c4f | 56 | .eccpos = { |
70342287 | 57 | 6, 7, 8, 9, 10, 11, 12, 13, |
e6b78c4f LPC |
58 | 14, 15, 16, 17, 18, 19, 20, 21, |
59 | 22, 23, 24, 25, 26, 27, 28, 29, | |
60 | 30, 31, 32, 33, 34, 35, 36, 37, | |
61 | 38, 39, 40, 41 | |
c8fb4022 | 62 | }, |
e6b78c4f LPC |
63 | .oobfree = { |
64 | { .offset = 2, .length = 4 }, | |
65 | { .offset = 42, .length = 22 } | |
66 | }, | |
67 | }; | |
68 | ||
69 | /* Early prototypes of the QI LB60 had only 1GB of NAND. | |
25985edc | 70 | * In order to support these devices as well the partition and ecc layout is |
b595076a | 71 | * initialized depending on the NAND size */ |
e6b78c4f LPC |
72 | static struct mtd_partition qi_lb60_partitions_1gb[] = { |
73 | { | |
74 | .name = "NAND BOOT partition", | |
75 | .offset = 0 * 0x100000, | |
76 | .size = 4 * 0x100000, | |
77 | }, | |
78 | { | |
79 | .name = "NAND KERNEL partition", | |
80 | .offset = 4 * 0x100000, | |
81 | .size = 4 * 0x100000, | |
82 | }, | |
83 | { | |
84 | .name = "NAND ROOTFS partition", | |
85 | .offset = 8 * 0x100000, | |
86 | .size = (504 + 512) * 0x100000, | |
87 | }, | |
88 | }; | |
89 | ||
90 | static struct nand_ecclayout qi_lb60_ecclayout_2gb = { | |
c8fb4022 | 91 | .eccbytes = 72, |
e6b78c4f LPC |
92 | .eccpos = { |
93 | 12, 13, 14, 15, 16, 17, 18, 19, | |
94 | 20, 21, 22, 23, 24, 25, 26, 27, | |
95 | 28, 29, 30, 31, 32, 33, 34, 35, | |
96 | 36, 37, 38, 39, 40, 41, 42, 43, | |
97 | 44, 45, 46, 47, 48, 49, 50, 51, | |
98 | 52, 53, 54, 55, 56, 57, 58, 59, | |
99 | 60, 61, 62, 63, 64, 65, 66, 67, | |
100 | 68, 69, 70, 71, 72, 73, 74, 75, | |
101 | 76, 77, 78, 79, 80, 81, 82, 83 | |
c8fb4022 | 102 | }, |
e6b78c4f LPC |
103 | .oobfree = { |
104 | { .offset = 2, .length = 10 }, | |
105 | { .offset = 84, .length = 44 }, | |
106 | }, | |
107 | }; | |
108 | ||
109 | static struct mtd_partition qi_lb60_partitions_2gb[] = { | |
110 | { | |
111 | .name = "NAND BOOT partition", | |
112 | .offset = 0 * 0x100000, | |
113 | .size = 4 * 0x100000, | |
114 | }, | |
115 | { | |
116 | .name = "NAND KERNEL partition", | |
117 | .offset = 4 * 0x100000, | |
118 | .size = 4 * 0x100000, | |
119 | }, | |
120 | { | |
121 | .name = "NAND ROOTFS partition", | |
122 | .offset = 8 * 0x100000, | |
123 | .size = (504 + 512 + 1024) * 0x100000, | |
124 | }, | |
125 | }; | |
126 | ||
127 | static void qi_lb60_nand_ident(struct platform_device *pdev, | |
128 | struct nand_chip *chip, struct mtd_partition **partitions, | |
129 | int *num_partitions) | |
130 | { | |
131 | if (chip->page_shift == 12) { | |
132 | chip->ecc.layout = &qi_lb60_ecclayout_2gb; | |
133 | *partitions = qi_lb60_partitions_2gb; | |
134 | *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb); | |
135 | } else { | |
136 | chip->ecc.layout = &qi_lb60_ecclayout_1gb; | |
137 | *partitions = qi_lb60_partitions_1gb; | |
138 | *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb); | |
139 | } | |
140 | } | |
141 | ||
142 | static struct jz_nand_platform_data qi_lb60_nand_pdata = { | |
143 | .ident_callback = qi_lb60_nand_ident, | |
56635d79 | 144 | .banks = { 1 }, |
e6b78c4f LPC |
145 | }; |
146 | ||
cd145af9 LPC |
147 | static struct gpiod_lookup_table qi_lb60_nand_gpio_table = { |
148 | .dev_id = "jz4740-nand.0", | |
149 | .table = { | |
150 | GPIO_LOOKUP("Bank C", 30, "busy", 0), | |
151 | { }, | |
152 | }, | |
153 | }; | |
154 | ||
155 | ||
e6b78c4f LPC |
156 | /* Keyboard*/ |
157 | ||
158 | #define KEY_QI_QI KEY_F13 | |
159 | #define KEY_QI_UPRED KEY_RIGHTALT | |
160 | #define KEY_QI_VOLUP KEY_VOLUMEUP | |
161 | #define KEY_QI_VOLDOWN KEY_VOLUMEDOWN | |
162 | #define KEY_QI_FN KEY_LEFTCTRL | |
163 | ||
164 | static const uint32_t qi_lb60_keymap[] = { | |
165 | KEY(0, 0, KEY_F1), /* S2 */ | |
166 | KEY(0, 1, KEY_F2), /* S3 */ | |
167 | KEY(0, 2, KEY_F3), /* S4 */ | |
168 | KEY(0, 3, KEY_F4), /* S5 */ | |
169 | KEY(0, 4, KEY_F5), /* S6 */ | |
170 | KEY(0, 5, KEY_F6), /* S7 */ | |
171 | KEY(0, 6, KEY_F7), /* S8 */ | |
172 | ||
173 | KEY(1, 0, KEY_Q), /* S10 */ | |
174 | KEY(1, 1, KEY_W), /* S11 */ | |
175 | KEY(1, 2, KEY_E), /* S12 */ | |
176 | KEY(1, 3, KEY_R), /* S13 */ | |
177 | KEY(1, 4, KEY_T), /* S14 */ | |
178 | KEY(1, 5, KEY_Y), /* S15 */ | |
179 | KEY(1, 6, KEY_U), /* S16 */ | |
180 | KEY(1, 7, KEY_I), /* S17 */ | |
181 | KEY(2, 0, KEY_A), /* S18 */ | |
182 | KEY(2, 1, KEY_S), /* S19 */ | |
183 | KEY(2, 2, KEY_D), /* S20 */ | |
184 | KEY(2, 3, KEY_F), /* S21 */ | |
185 | KEY(2, 4, KEY_G), /* S22 */ | |
186 | KEY(2, 5, KEY_H), /* S23 */ | |
187 | KEY(2, 6, KEY_J), /* S24 */ | |
188 | KEY(2, 7, KEY_K), /* S25 */ | |
189 | KEY(3, 0, KEY_ESC), /* S26 */ | |
190 | KEY(3, 1, KEY_Z), /* S27 */ | |
191 | KEY(3, 2, KEY_X), /* S28 */ | |
192 | KEY(3, 3, KEY_C), /* S29 */ | |
193 | KEY(3, 4, KEY_V), /* S30 */ | |
194 | KEY(3, 5, KEY_B), /* S31 */ | |
195 | KEY(3, 6, KEY_N), /* S32 */ | |
196 | KEY(3, 7, KEY_M), /* S33 */ | |
197 | KEY(4, 0, KEY_TAB), /* S34 */ | |
198 | KEY(4, 1, KEY_CAPSLOCK), /* S35 */ | |
199 | KEY(4, 2, KEY_BACKSLASH), /* S36 */ | |
200 | KEY(4, 3, KEY_APOSTROPHE), /* S37 */ | |
201 | KEY(4, 4, KEY_COMMA), /* S38 */ | |
202 | KEY(4, 5, KEY_DOT), /* S39 */ | |
203 | KEY(4, 6, KEY_SLASH), /* S40 */ | |
204 | KEY(4, 7, KEY_UP), /* S41 */ | |
205 | KEY(5, 0, KEY_O), /* S42 */ | |
206 | KEY(5, 1, KEY_L), /* S43 */ | |
207 | KEY(5, 2, KEY_EQUAL), /* S44 */ | |
208 | KEY(5, 3, KEY_QI_UPRED), /* S45 */ | |
209 | KEY(5, 4, KEY_SPACE), /* S46 */ | |
210 | KEY(5, 5, KEY_QI_QI), /* S47 */ | |
211 | KEY(5, 6, KEY_RIGHTCTRL), /* S48 */ | |
212 | KEY(5, 7, KEY_LEFT), /* S49 */ | |
213 | KEY(6, 0, KEY_F8), /* S50 */ | |
214 | KEY(6, 1, KEY_P), /* S51 */ | |
215 | KEY(6, 2, KEY_BACKSPACE),/* S52 */ | |
216 | KEY(6, 3, KEY_ENTER), /* S53 */ | |
217 | KEY(6, 4, KEY_QI_VOLUP), /* S54 */ | |
218 | KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */ | |
219 | KEY(6, 6, KEY_DOWN), /* S56 */ | |
220 | KEY(6, 7, KEY_RIGHT), /* S57 */ | |
221 | ||
222 | KEY(7, 0, KEY_LEFTSHIFT), /* S58 */ | |
70342287 | 223 | KEY(7, 1, KEY_LEFTALT), /* S59 */ |
e6b78c4f LPC |
224 | KEY(7, 2, KEY_QI_FN), /* S60 */ |
225 | }; | |
226 | ||
227 | static const struct matrix_keymap_data qi_lb60_keymap_data = { | |
228 | .keymap = qi_lb60_keymap, | |
229 | .keymap_size = ARRAY_SIZE(qi_lb60_keymap), | |
230 | }; | |
231 | ||
232 | static const unsigned int qi_lb60_keypad_cols[] = { | |
233 | QI_LB60_GPIO_KEYOUT(0), | |
234 | QI_LB60_GPIO_KEYOUT(1), | |
235 | QI_LB60_GPIO_KEYOUT(2), | |
236 | QI_LB60_GPIO_KEYOUT(3), | |
237 | QI_LB60_GPIO_KEYOUT(4), | |
238 | QI_LB60_GPIO_KEYOUT(5), | |
239 | QI_LB60_GPIO_KEYOUT(6), | |
240 | QI_LB60_GPIO_KEYOUT(7), | |
241 | }; | |
242 | ||
243 | static const unsigned int qi_lb60_keypad_rows[] = { | |
244 | QI_LB60_GPIO_KEYIN(0), | |
245 | QI_LB60_GPIO_KEYIN(1), | |
246 | QI_LB60_GPIO_KEYIN(2), | |
247 | QI_LB60_GPIO_KEYIN(3), | |
248 | QI_LB60_GPIO_KEYIN(4), | |
249 | QI_LB60_GPIO_KEYIN(5), | |
fe749aab | 250 | QI_LB60_GPIO_KEYIN(6), |
e6b78c4f LPC |
251 | QI_LB60_GPIO_KEYIN8, |
252 | }; | |
253 | ||
254 | static struct matrix_keypad_platform_data qi_lb60_pdata = { | |
255 | .keymap_data = &qi_lb60_keymap_data, | |
256 | .col_gpios = qi_lb60_keypad_cols, | |
257 | .row_gpios = qi_lb60_keypad_rows, | |
258 | .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols), | |
259 | .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows), | |
260 | .col_scan_delay_us = 10, | |
261 | .debounce_ms = 10, | |
262 | .wakeup = 1, | |
263 | .active_low = 1, | |
264 | }; | |
265 | ||
266 | static struct platform_device qi_lb60_keypad = { | |
267 | .name = "matrix-keypad", | |
268 | .id = -1, | |
269 | .dev = { | |
270 | .platform_data = &qi_lb60_pdata, | |
271 | }, | |
272 | }; | |
273 | ||
274 | /* Display */ | |
275 | static struct fb_videomode qi_lb60_video_modes[] = { | |
276 | { | |
277 | .name = "320x240", | |
278 | .xres = 320, | |
279 | .yres = 240, | |
280 | .refresh = 30, | |
281 | .left_margin = 140, | |
282 | .right_margin = 273, | |
283 | .upper_margin = 20, | |
284 | .lower_margin = 2, | |
285 | .hsync_len = 1, | |
286 | .vsync_len = 1, | |
287 | .sync = 0, | |
288 | .vmode = FB_VMODE_NONINTERLACED, | |
289 | }, | |
290 | }; | |
291 | ||
292 | static struct jz4740_fb_platform_data qi_lb60_fb_pdata = { | |
293 | .width = 60, | |
294 | .height = 45, | |
295 | .num_modes = ARRAY_SIZE(qi_lb60_video_modes), | |
296 | .modes = qi_lb60_video_modes, | |
297 | .bpp = 24, | |
298 | .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL, | |
299 | .pixclk_falling_edge = 1, | |
300 | }; | |
301 | ||
302 | struct spi_gpio_platform_data spigpio_platform_data = { | |
303 | .sck = JZ_GPIO_PORTC(23), | |
304 | .mosi = JZ_GPIO_PORTC(22), | |
305 | .miso = -1, | |
306 | .num_chipselect = 1, | |
307 | }; | |
308 | ||
309 | static struct platform_device spigpio_device = { | |
310 | .name = "spi_gpio", | |
311 | .id = 1, | |
312 | .dev = { | |
313 | .platform_data = &spigpio_platform_data, | |
314 | }, | |
315 | }; | |
316 | ||
317 | static struct spi_board_info qi_lb60_spi_board_info[] = { | |
318 | { | |
319 | .modalias = "ili8960", | |
320 | .controller_data = (void *)JZ_GPIO_PORTC(21), | |
321 | .chip_select = 0, | |
322 | .bus_num = 1, | |
323 | .max_speed_hz = 30 * 1000, | |
324 | .mode = SPI_3WIRE, | |
325 | }, | |
326 | }; | |
327 | ||
328 | /* Battery */ | |
329 | static struct jz_battery_platform_data qi_lb60_battery_pdata = { | |
70342287 | 330 | .gpio_charge = JZ_GPIO_PORTC(27), |
e6b78c4f LPC |
331 | .gpio_charge_active_low = 1, |
332 | .info = { | |
333 | .name = "battery", | |
334 | .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, | |
335 | .voltage_max_design = 4200000, | |
336 | .voltage_min_design = 3600000, | |
337 | }, | |
338 | }; | |
339 | ||
340 | /* GPIO Key: power */ | |
341 | static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = { | |
342 | [0] = { | |
343 | .code = KEY_POWER, | |
344 | .gpio = JZ_GPIO_PORTD(29), | |
345 | .active_low = 1, | |
346 | .desc = "Power", | |
347 | .wakeup = 1, | |
348 | }, | |
349 | }; | |
350 | ||
351 | static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = { | |
352 | .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons), | |
353 | .buttons = qi_lb60_gpio_keys_buttons, | |
354 | }; | |
355 | ||
356 | static struct platform_device qi_lb60_gpio_keys = { | |
70342287 | 357 | .name = "gpio-keys", |
e6b78c4f LPC |
358 | .id = -1, |
359 | .dev = { | |
360 | .platform_data = &qi_lb60_gpio_keys_data, | |
361 | } | |
362 | }; | |
363 | ||
364 | static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = { | |
365 | .gpio_card_detect = QI_LB60_GPIO_SD_CD, | |
366 | .gpio_read_only = -1, | |
367 | .gpio_power = QI_LB60_GPIO_SD_VCC_EN_N, | |
368 | .power_active_low = 1, | |
369 | }; | |
370 | ||
371 | /* OHCI */ | |
372 | static struct regulator_consumer_supply avt2_usb_regulator_consumer = | |
373 | REGULATOR_SUPPLY("vbus", "jz4740-ohci"); | |
374 | ||
375 | static struct regulator_init_data avt2_usb_regulator_init_data = { | |
376 | .num_consumer_supplies = 1, | |
377 | .consumer_supplies = &avt2_usb_regulator_consumer, | |
378 | .constraints = { | |
379 | .name = "USB power", | |
380 | .min_uV = 5000000, | |
381 | .max_uV = 5000000, | |
382 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
383 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
384 | }, | |
385 | }; | |
386 | ||
387 | static struct fixed_voltage_config avt2_usb_regulator_data = { | |
388 | .supply_name = "USB power", | |
389 | .microvolts = 5000000, | |
390 | .gpio = JZ_GPIO_PORTB(17), | |
391 | .init_data = &avt2_usb_regulator_init_data, | |
392 | }; | |
393 | ||
394 | static struct platform_device avt2_usb_regulator_device = { | |
395 | .name = "reg-fixed-voltage", | |
396 | .id = -1, | |
397 | .dev = { | |
398 | .platform_data = &avt2_usb_regulator_data, | |
399 | } | |
400 | }; | |
401 | ||
402 | /* beeper */ | |
403 | static struct platform_device qi_lb60_pwm_beeper = { | |
404 | .name = "pwm-beeper", | |
405 | .id = -1, | |
406 | .dev = { | |
407 | .platform_data = (void *)4, | |
408 | }, | |
409 | }; | |
410 | ||
0b4cf181 LPC |
411 | /* charger */ |
412 | static char *qi_lb60_batteries[] = { | |
413 | "battery", | |
414 | }; | |
415 | ||
416 | static struct gpio_charger_platform_data qi_lb60_charger_pdata = { | |
417 | .name = "usb", | |
418 | .type = POWER_SUPPLY_TYPE_USB, | |
419 | .gpio = JZ_GPIO_PORTD(28), | |
420 | .gpio_active_low = 1, | |
421 | .supplied_to = qi_lb60_batteries, | |
422 | .num_supplicants = ARRAY_SIZE(qi_lb60_batteries), | |
423 | }; | |
424 | ||
425 | static struct platform_device qi_lb60_charger_device = { | |
426 | .name = "gpio-charger", | |
427 | .dev = { | |
428 | .platform_data = &qi_lb60_charger_pdata, | |
429 | }, | |
430 | }; | |
431 | ||
b33005f3 AL |
432 | /* audio */ |
433 | static struct platform_device qi_lb60_audio_device = { | |
434 | .name = "qi-lb60-audio", | |
435 | .id = -1, | |
436 | }; | |
0b4cf181 | 437 | |
218e18a3 LPC |
438 | static struct gpiod_lookup_table qi_lb60_audio_gpio_table = { |
439 | .dev_id = "qi-lb60-audio", | |
440 | .table = { | |
441 | GPIO_LOOKUP("Bank B", 29, "snd", 0), | |
442 | GPIO_LOOKUP("Bank D", 4, "amp", 0), | |
443 | { }, | |
444 | }, | |
445 | }; | |
446 | ||
e6b78c4f LPC |
447 | static struct platform_device *jz_platform_devices[] __initdata = { |
448 | &jz4740_udc_device, | |
c330fd90 | 449 | &jz4740_udc_xceiv_device, |
e6b78c4f LPC |
450 | &jz4740_mmc_device, |
451 | &jz4740_nand_device, | |
452 | &qi_lb60_keypad, | |
453 | &spigpio_device, | |
454 | &jz4740_framebuffer_device, | |
455 | &jz4740_pcm_device, | |
456 | &jz4740_i2s_device, | |
457 | &jz4740_codec_device, | |
458 | &jz4740_rtc_device, | |
459 | &jz4740_adc_device, | |
f6b8a570 | 460 | &jz4740_pwm_device, |
cdcb90ad | 461 | &jz4740_dma_device, |
e6b78c4f LPC |
462 | &qi_lb60_gpio_keys, |
463 | &qi_lb60_pwm_beeper, | |
0b4cf181 | 464 | &qi_lb60_charger_device, |
b33005f3 | 465 | &qi_lb60_audio_device, |
e6b78c4f LPC |
466 | }; |
467 | ||
468 | static void __init board_gpio_setup(void) | |
469 | { | |
470 | /* We only need to enable/disable pullup here for pins used in generic | |
25985edc | 471 | * drivers. Everything else is done by the drivers themselves. */ |
e6b78c4f LPC |
472 | jz_gpio_disable_pullup(QI_LB60_GPIO_SD_VCC_EN_N); |
473 | jz_gpio_disable_pullup(QI_LB60_GPIO_SD_CD); | |
474 | } | |
475 | ||
476 | static int __init qi_lb60_init_platform_devices(void) | |
477 | { | |
478 | jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata; | |
479 | jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata; | |
480 | jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata; | |
481 | jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata; | |
482 | ||
218e18a3 | 483 | gpiod_add_lookup_table(&qi_lb60_audio_gpio_table); |
cd145af9 | 484 | gpiod_add_lookup_table(&qi_lb60_nand_gpio_table); |
218e18a3 | 485 | |
e6b78c4f LPC |
486 | spi_register_board_info(qi_lb60_spi_board_info, |
487 | ARRAY_SIZE(qi_lb60_spi_board_info)); | |
488 | ||
489 | if (is_avt2) { | |
490 | platform_device_register(&avt2_usb_regulator_device); | |
491 | platform_device_register(&jz4740_usb_ohci_device); | |
492 | } | |
493 | ||
494 | return platform_add_devices(jz_platform_devices, | |
495 | ARRAY_SIZE(jz_platform_devices)); | |
496 | ||
497 | } | |
498 | ||
e6b78c4f LPC |
499 | static __init int board_avt2(char *str) |
500 | { | |
501 | qi_lb60_mmc_pdata.card_detect_active_low = 1; | |
502 | is_avt2 = true; | |
503 | ||
504 | return 1; | |
505 | } | |
506 | __setup("avt2", board_avt2); | |
507 | ||
508 | static int __init qi_lb60_board_setup(void) | |
509 | { | |
510 | printk(KERN_INFO "Qi Hardware JZ4740 QI %s setup\n", | |
511 | is_avt2 ? "AVT2" : "LB60"); | |
512 | ||
513 | board_gpio_setup(); | |
514 | ||
515 | if (qi_lb60_init_platform_devices()) | |
ab75dc02 | 516 | panic("Failed to initialize platform devices"); |
e6b78c4f LPC |
517 | |
518 | return 0; | |
519 | } | |
520 | arch_initcall(qi_lb60_board_setup); |