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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> | |
18 | ||
19 | #include <linux/input.h> | |
20 | #include <linux/gpio_keys.h> | |
21 | #include <linux/input/matrix_keypad.h> | |
22 | #include <linux/spi/spi.h> | |
23 | #include <linux/spi/spi_gpio.h> | |
24 | #include <linux/power_supply.h> | |
25 | #include <linux/power/jz4740-battery.h> | |
0b4cf181 | 26 | #include <linux/power/gpio-charger.h> |
e6b78c4f LPC |
27 | |
28 | #include <asm/mach-jz4740/jz4740_fb.h> | |
29 | #include <asm/mach-jz4740/jz4740_mmc.h> | |
30 | #include <asm/mach-jz4740/jz4740_nand.h> | |
31 | ||
32 | #include <linux/regulator/fixed.h> | |
33 | #include <linux/regulator/machine.h> | |
34 | ||
35 | #include <linux/leds_pwm.h> | |
36 | ||
37 | #include <asm/mach-jz4740/platform.h> | |
38 | ||
39 | #include "clock.h" | |
40 | ||
41 | static bool is_avt2; | |
42 | ||
43 | /* GPIOs */ | |
44 | #define QI_LB60_GPIO_SD_CD JZ_GPIO_PORTD(0) | |
45 | #define QI_LB60_GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(2) | |
46 | ||
47 | #define QI_LB60_GPIO_KEYOUT(x) (JZ_GPIO_PORTC(10) + (x)) | |
48 | #define QI_LB60_GPIO_KEYIN(x) (JZ_GPIO_PORTD(18) + (x)) | |
49 | #define QI_LB60_GPIO_KEYIN8 JZ_GPIO_PORTD(26) | |
50 | ||
51 | /* NAND */ | |
52 | static struct nand_ecclayout qi_lb60_ecclayout_1gb = { | |
c8fb4022 | 53 | .eccbytes = 36, |
e6b78c4f LPC |
54 | .eccpos = { |
55 | 6, 7, 8, 9, 10, 11, 12, 13, | |
56 | 14, 15, 16, 17, 18, 19, 20, 21, | |
57 | 22, 23, 24, 25, 26, 27, 28, 29, | |
58 | 30, 31, 32, 33, 34, 35, 36, 37, | |
59 | 38, 39, 40, 41 | |
c8fb4022 | 60 | }, |
e6b78c4f LPC |
61 | .oobfree = { |
62 | { .offset = 2, .length = 4 }, | |
63 | { .offset = 42, .length = 22 } | |
64 | }, | |
65 | }; | |
66 | ||
67 | /* Early prototypes of the QI LB60 had only 1GB of NAND. | |
25985edc | 68 | * In order to support these devices as well the partition and ecc layout is |
b595076a | 69 | * initialized depending on the NAND size */ |
e6b78c4f LPC |
70 | static struct mtd_partition qi_lb60_partitions_1gb[] = { |
71 | { | |
72 | .name = "NAND BOOT partition", | |
73 | .offset = 0 * 0x100000, | |
74 | .size = 4 * 0x100000, | |
75 | }, | |
76 | { | |
77 | .name = "NAND KERNEL partition", | |
78 | .offset = 4 * 0x100000, | |
79 | .size = 4 * 0x100000, | |
80 | }, | |
81 | { | |
82 | .name = "NAND ROOTFS partition", | |
83 | .offset = 8 * 0x100000, | |
84 | .size = (504 + 512) * 0x100000, | |
85 | }, | |
86 | }; | |
87 | ||
88 | static struct nand_ecclayout qi_lb60_ecclayout_2gb = { | |
c8fb4022 | 89 | .eccbytes = 72, |
e6b78c4f LPC |
90 | .eccpos = { |
91 | 12, 13, 14, 15, 16, 17, 18, 19, | |
92 | 20, 21, 22, 23, 24, 25, 26, 27, | |
93 | 28, 29, 30, 31, 32, 33, 34, 35, | |
94 | 36, 37, 38, 39, 40, 41, 42, 43, | |
95 | 44, 45, 46, 47, 48, 49, 50, 51, | |
96 | 52, 53, 54, 55, 56, 57, 58, 59, | |
97 | 60, 61, 62, 63, 64, 65, 66, 67, | |
98 | 68, 69, 70, 71, 72, 73, 74, 75, | |
99 | 76, 77, 78, 79, 80, 81, 82, 83 | |
c8fb4022 | 100 | }, |
e6b78c4f LPC |
101 | .oobfree = { |
102 | { .offset = 2, .length = 10 }, | |
103 | { .offset = 84, .length = 44 }, | |
104 | }, | |
105 | }; | |
106 | ||
107 | static struct mtd_partition qi_lb60_partitions_2gb[] = { | |
108 | { | |
109 | .name = "NAND BOOT partition", | |
110 | .offset = 0 * 0x100000, | |
111 | .size = 4 * 0x100000, | |
112 | }, | |
113 | { | |
114 | .name = "NAND KERNEL partition", | |
115 | .offset = 4 * 0x100000, | |
116 | .size = 4 * 0x100000, | |
117 | }, | |
118 | { | |
119 | .name = "NAND ROOTFS partition", | |
120 | .offset = 8 * 0x100000, | |
121 | .size = (504 + 512 + 1024) * 0x100000, | |
122 | }, | |
123 | }; | |
124 | ||
125 | static void qi_lb60_nand_ident(struct platform_device *pdev, | |
126 | struct nand_chip *chip, struct mtd_partition **partitions, | |
127 | int *num_partitions) | |
128 | { | |
129 | if (chip->page_shift == 12) { | |
130 | chip->ecc.layout = &qi_lb60_ecclayout_2gb; | |
131 | *partitions = qi_lb60_partitions_2gb; | |
132 | *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb); | |
133 | } else { | |
134 | chip->ecc.layout = &qi_lb60_ecclayout_1gb; | |
135 | *partitions = qi_lb60_partitions_1gb; | |
136 | *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb); | |
137 | } | |
138 | } | |
139 | ||
140 | static struct jz_nand_platform_data qi_lb60_nand_pdata = { | |
141 | .ident_callback = qi_lb60_nand_ident, | |
142 | .busy_gpio = 94, | |
56635d79 | 143 | .banks = { 1 }, |
e6b78c4f LPC |
144 | }; |
145 | ||
146 | /* Keyboard*/ | |
147 | ||
148 | #define KEY_QI_QI KEY_F13 | |
149 | #define KEY_QI_UPRED KEY_RIGHTALT | |
150 | #define KEY_QI_VOLUP KEY_VOLUMEUP | |
151 | #define KEY_QI_VOLDOWN KEY_VOLUMEDOWN | |
152 | #define KEY_QI_FN KEY_LEFTCTRL | |
153 | ||
154 | static const uint32_t qi_lb60_keymap[] = { | |
155 | KEY(0, 0, KEY_F1), /* S2 */ | |
156 | KEY(0, 1, KEY_F2), /* S3 */ | |
157 | KEY(0, 2, KEY_F3), /* S4 */ | |
158 | KEY(0, 3, KEY_F4), /* S5 */ | |
159 | KEY(0, 4, KEY_F5), /* S6 */ | |
160 | KEY(0, 5, KEY_F6), /* S7 */ | |
161 | KEY(0, 6, KEY_F7), /* S8 */ | |
162 | ||
163 | KEY(1, 0, KEY_Q), /* S10 */ | |
164 | KEY(1, 1, KEY_W), /* S11 */ | |
165 | KEY(1, 2, KEY_E), /* S12 */ | |
166 | KEY(1, 3, KEY_R), /* S13 */ | |
167 | KEY(1, 4, KEY_T), /* S14 */ | |
168 | KEY(1, 5, KEY_Y), /* S15 */ | |
169 | KEY(1, 6, KEY_U), /* S16 */ | |
170 | KEY(1, 7, KEY_I), /* S17 */ | |
171 | KEY(2, 0, KEY_A), /* S18 */ | |
172 | KEY(2, 1, KEY_S), /* S19 */ | |
173 | KEY(2, 2, KEY_D), /* S20 */ | |
174 | KEY(2, 3, KEY_F), /* S21 */ | |
175 | KEY(2, 4, KEY_G), /* S22 */ | |
176 | KEY(2, 5, KEY_H), /* S23 */ | |
177 | KEY(2, 6, KEY_J), /* S24 */ | |
178 | KEY(2, 7, KEY_K), /* S25 */ | |
179 | KEY(3, 0, KEY_ESC), /* S26 */ | |
180 | KEY(3, 1, KEY_Z), /* S27 */ | |
181 | KEY(3, 2, KEY_X), /* S28 */ | |
182 | KEY(3, 3, KEY_C), /* S29 */ | |
183 | KEY(3, 4, KEY_V), /* S30 */ | |
184 | KEY(3, 5, KEY_B), /* S31 */ | |
185 | KEY(3, 6, KEY_N), /* S32 */ | |
186 | KEY(3, 7, KEY_M), /* S33 */ | |
187 | KEY(4, 0, KEY_TAB), /* S34 */ | |
188 | KEY(4, 1, KEY_CAPSLOCK), /* S35 */ | |
189 | KEY(4, 2, KEY_BACKSLASH), /* S36 */ | |
190 | KEY(4, 3, KEY_APOSTROPHE), /* S37 */ | |
191 | KEY(4, 4, KEY_COMMA), /* S38 */ | |
192 | KEY(4, 5, KEY_DOT), /* S39 */ | |
193 | KEY(4, 6, KEY_SLASH), /* S40 */ | |
194 | KEY(4, 7, KEY_UP), /* S41 */ | |
195 | KEY(5, 0, KEY_O), /* S42 */ | |
196 | KEY(5, 1, KEY_L), /* S43 */ | |
197 | KEY(5, 2, KEY_EQUAL), /* S44 */ | |
198 | KEY(5, 3, KEY_QI_UPRED), /* S45 */ | |
199 | KEY(5, 4, KEY_SPACE), /* S46 */ | |
200 | KEY(5, 5, KEY_QI_QI), /* S47 */ | |
201 | KEY(5, 6, KEY_RIGHTCTRL), /* S48 */ | |
202 | KEY(5, 7, KEY_LEFT), /* S49 */ | |
203 | KEY(6, 0, KEY_F8), /* S50 */ | |
204 | KEY(6, 1, KEY_P), /* S51 */ | |
205 | KEY(6, 2, KEY_BACKSPACE),/* S52 */ | |
206 | KEY(6, 3, KEY_ENTER), /* S53 */ | |
207 | KEY(6, 4, KEY_QI_VOLUP), /* S54 */ | |
208 | KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */ | |
209 | KEY(6, 6, KEY_DOWN), /* S56 */ | |
210 | KEY(6, 7, KEY_RIGHT), /* S57 */ | |
211 | ||
212 | KEY(7, 0, KEY_LEFTSHIFT), /* S58 */ | |
213 | KEY(7, 1, KEY_LEFTALT), /* S59 */ | |
214 | KEY(7, 2, KEY_QI_FN), /* S60 */ | |
215 | }; | |
216 | ||
217 | static const struct matrix_keymap_data qi_lb60_keymap_data = { | |
218 | .keymap = qi_lb60_keymap, | |
219 | .keymap_size = ARRAY_SIZE(qi_lb60_keymap), | |
220 | }; | |
221 | ||
222 | static const unsigned int qi_lb60_keypad_cols[] = { | |
223 | QI_LB60_GPIO_KEYOUT(0), | |
224 | QI_LB60_GPIO_KEYOUT(1), | |
225 | QI_LB60_GPIO_KEYOUT(2), | |
226 | QI_LB60_GPIO_KEYOUT(3), | |
227 | QI_LB60_GPIO_KEYOUT(4), | |
228 | QI_LB60_GPIO_KEYOUT(5), | |
229 | QI_LB60_GPIO_KEYOUT(6), | |
230 | QI_LB60_GPIO_KEYOUT(7), | |
231 | }; | |
232 | ||
233 | static const unsigned int qi_lb60_keypad_rows[] = { | |
234 | QI_LB60_GPIO_KEYIN(0), | |
235 | QI_LB60_GPIO_KEYIN(1), | |
236 | QI_LB60_GPIO_KEYIN(2), | |
237 | QI_LB60_GPIO_KEYIN(3), | |
238 | QI_LB60_GPIO_KEYIN(4), | |
239 | QI_LB60_GPIO_KEYIN(5), | |
fe749aab | 240 | QI_LB60_GPIO_KEYIN(6), |
e6b78c4f LPC |
241 | QI_LB60_GPIO_KEYIN8, |
242 | }; | |
243 | ||
244 | static struct matrix_keypad_platform_data qi_lb60_pdata = { | |
245 | .keymap_data = &qi_lb60_keymap_data, | |
246 | .col_gpios = qi_lb60_keypad_cols, | |
247 | .row_gpios = qi_lb60_keypad_rows, | |
248 | .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols), | |
249 | .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows), | |
250 | .col_scan_delay_us = 10, | |
251 | .debounce_ms = 10, | |
252 | .wakeup = 1, | |
253 | .active_low = 1, | |
254 | }; | |
255 | ||
256 | static struct platform_device qi_lb60_keypad = { | |
257 | .name = "matrix-keypad", | |
258 | .id = -1, | |
259 | .dev = { | |
260 | .platform_data = &qi_lb60_pdata, | |
261 | }, | |
262 | }; | |
263 | ||
264 | /* Display */ | |
265 | static struct fb_videomode qi_lb60_video_modes[] = { | |
266 | { | |
267 | .name = "320x240", | |
268 | .xres = 320, | |
269 | .yres = 240, | |
270 | .refresh = 30, | |
271 | .left_margin = 140, | |
272 | .right_margin = 273, | |
273 | .upper_margin = 20, | |
274 | .lower_margin = 2, | |
275 | .hsync_len = 1, | |
276 | .vsync_len = 1, | |
277 | .sync = 0, | |
278 | .vmode = FB_VMODE_NONINTERLACED, | |
279 | }, | |
280 | }; | |
281 | ||
282 | static struct jz4740_fb_platform_data qi_lb60_fb_pdata = { | |
283 | .width = 60, | |
284 | .height = 45, | |
285 | .num_modes = ARRAY_SIZE(qi_lb60_video_modes), | |
286 | .modes = qi_lb60_video_modes, | |
287 | .bpp = 24, | |
288 | .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL, | |
289 | .pixclk_falling_edge = 1, | |
290 | }; | |
291 | ||
292 | struct spi_gpio_platform_data spigpio_platform_data = { | |
293 | .sck = JZ_GPIO_PORTC(23), | |
294 | .mosi = JZ_GPIO_PORTC(22), | |
295 | .miso = -1, | |
296 | .num_chipselect = 1, | |
297 | }; | |
298 | ||
299 | static struct platform_device spigpio_device = { | |
300 | .name = "spi_gpio", | |
301 | .id = 1, | |
302 | .dev = { | |
303 | .platform_data = &spigpio_platform_data, | |
304 | }, | |
305 | }; | |
306 | ||
307 | static struct spi_board_info qi_lb60_spi_board_info[] = { | |
308 | { | |
309 | .modalias = "ili8960", | |
310 | .controller_data = (void *)JZ_GPIO_PORTC(21), | |
311 | .chip_select = 0, | |
312 | .bus_num = 1, | |
313 | .max_speed_hz = 30 * 1000, | |
314 | .mode = SPI_3WIRE, | |
315 | }, | |
316 | }; | |
317 | ||
318 | /* Battery */ | |
319 | static struct jz_battery_platform_data qi_lb60_battery_pdata = { | |
320 | .gpio_charge = JZ_GPIO_PORTC(27), | |
321 | .gpio_charge_active_low = 1, | |
322 | .info = { | |
323 | .name = "battery", | |
324 | .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, | |
325 | .voltage_max_design = 4200000, | |
326 | .voltage_min_design = 3600000, | |
327 | }, | |
328 | }; | |
329 | ||
330 | /* GPIO Key: power */ | |
331 | static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = { | |
332 | [0] = { | |
333 | .code = KEY_POWER, | |
334 | .gpio = JZ_GPIO_PORTD(29), | |
335 | .active_low = 1, | |
336 | .desc = "Power", | |
337 | .wakeup = 1, | |
338 | }, | |
339 | }; | |
340 | ||
341 | static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = { | |
342 | .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons), | |
343 | .buttons = qi_lb60_gpio_keys_buttons, | |
344 | }; | |
345 | ||
346 | static struct platform_device qi_lb60_gpio_keys = { | |
347 | .name = "gpio-keys", | |
348 | .id = -1, | |
349 | .dev = { | |
350 | .platform_data = &qi_lb60_gpio_keys_data, | |
351 | } | |
352 | }; | |
353 | ||
354 | static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = { | |
355 | .gpio_card_detect = QI_LB60_GPIO_SD_CD, | |
356 | .gpio_read_only = -1, | |
357 | .gpio_power = QI_LB60_GPIO_SD_VCC_EN_N, | |
358 | .power_active_low = 1, | |
359 | }; | |
360 | ||
361 | /* OHCI */ | |
362 | static struct regulator_consumer_supply avt2_usb_regulator_consumer = | |
363 | REGULATOR_SUPPLY("vbus", "jz4740-ohci"); | |
364 | ||
365 | static struct regulator_init_data avt2_usb_regulator_init_data = { | |
366 | .num_consumer_supplies = 1, | |
367 | .consumer_supplies = &avt2_usb_regulator_consumer, | |
368 | .constraints = { | |
369 | .name = "USB power", | |
370 | .min_uV = 5000000, | |
371 | .max_uV = 5000000, | |
372 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
373 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
374 | }, | |
375 | }; | |
376 | ||
377 | static struct fixed_voltage_config avt2_usb_regulator_data = { | |
378 | .supply_name = "USB power", | |
379 | .microvolts = 5000000, | |
380 | .gpio = JZ_GPIO_PORTB(17), | |
381 | .init_data = &avt2_usb_regulator_init_data, | |
382 | }; | |
383 | ||
384 | static struct platform_device avt2_usb_regulator_device = { | |
385 | .name = "reg-fixed-voltage", | |
386 | .id = -1, | |
387 | .dev = { | |
388 | .platform_data = &avt2_usb_regulator_data, | |
389 | } | |
390 | }; | |
391 | ||
392 | /* beeper */ | |
393 | static struct platform_device qi_lb60_pwm_beeper = { | |
394 | .name = "pwm-beeper", | |
395 | .id = -1, | |
396 | .dev = { | |
397 | .platform_data = (void *)4, | |
398 | }, | |
399 | }; | |
400 | ||
0b4cf181 LPC |
401 | /* charger */ |
402 | static char *qi_lb60_batteries[] = { | |
403 | "battery", | |
404 | }; | |
405 | ||
406 | static struct gpio_charger_platform_data qi_lb60_charger_pdata = { | |
407 | .name = "usb", | |
408 | .type = POWER_SUPPLY_TYPE_USB, | |
409 | .gpio = JZ_GPIO_PORTD(28), | |
410 | .gpio_active_low = 1, | |
411 | .supplied_to = qi_lb60_batteries, | |
412 | .num_supplicants = ARRAY_SIZE(qi_lb60_batteries), | |
413 | }; | |
414 | ||
415 | static struct platform_device qi_lb60_charger_device = { | |
416 | .name = "gpio-charger", | |
417 | .dev = { | |
418 | .platform_data = &qi_lb60_charger_pdata, | |
419 | }, | |
420 | }; | |
421 | ||
b33005f3 AL |
422 | /* audio */ |
423 | static struct platform_device qi_lb60_audio_device = { | |
424 | .name = "qi-lb60-audio", | |
425 | .id = -1, | |
426 | }; | |
0b4cf181 | 427 | |
e6b78c4f LPC |
428 | static struct platform_device *jz_platform_devices[] __initdata = { |
429 | &jz4740_udc_device, | |
430 | &jz4740_mmc_device, | |
431 | &jz4740_nand_device, | |
432 | &qi_lb60_keypad, | |
433 | &spigpio_device, | |
434 | &jz4740_framebuffer_device, | |
435 | &jz4740_pcm_device, | |
436 | &jz4740_i2s_device, | |
437 | &jz4740_codec_device, | |
438 | &jz4740_rtc_device, | |
439 | &jz4740_adc_device, | |
f6b8a570 | 440 | &jz4740_pwm_device, |
e6b78c4f LPC |
441 | &qi_lb60_gpio_keys, |
442 | &qi_lb60_pwm_beeper, | |
0b4cf181 | 443 | &qi_lb60_charger_device, |
b33005f3 | 444 | &qi_lb60_audio_device, |
e6b78c4f LPC |
445 | }; |
446 | ||
447 | static void __init board_gpio_setup(void) | |
448 | { | |
449 | /* We only need to enable/disable pullup here for pins used in generic | |
25985edc | 450 | * drivers. Everything else is done by the drivers themselves. */ |
e6b78c4f LPC |
451 | jz_gpio_disable_pullup(QI_LB60_GPIO_SD_VCC_EN_N); |
452 | jz_gpio_disable_pullup(QI_LB60_GPIO_SD_CD); | |
453 | } | |
454 | ||
455 | static int __init qi_lb60_init_platform_devices(void) | |
456 | { | |
457 | jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata; | |
458 | jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata; | |
459 | jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata; | |
460 | jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata; | |
461 | ||
462 | jz4740_serial_device_register(); | |
463 | ||
464 | spi_register_board_info(qi_lb60_spi_board_info, | |
465 | ARRAY_SIZE(qi_lb60_spi_board_info)); | |
466 | ||
467 | if (is_avt2) { | |
468 | platform_device_register(&avt2_usb_regulator_device); | |
469 | platform_device_register(&jz4740_usb_ohci_device); | |
470 | } | |
471 | ||
472 | return platform_add_devices(jz_platform_devices, | |
473 | ARRAY_SIZE(jz_platform_devices)); | |
474 | ||
475 | } | |
476 | ||
477 | struct jz4740_clock_board_data jz4740_clock_bdata = { | |
478 | .ext_rate = 12000000, | |
479 | .rtc_rate = 32768, | |
480 | }; | |
481 | ||
482 | static __init int board_avt2(char *str) | |
483 | { | |
484 | qi_lb60_mmc_pdata.card_detect_active_low = 1; | |
485 | is_avt2 = true; | |
486 | ||
487 | return 1; | |
488 | } | |
489 | __setup("avt2", board_avt2); | |
490 | ||
491 | static int __init qi_lb60_board_setup(void) | |
492 | { | |
493 | printk(KERN_INFO "Qi Hardware JZ4740 QI %s setup\n", | |
494 | is_avt2 ? "AVT2" : "LB60"); | |
495 | ||
496 | board_gpio_setup(); | |
497 | ||
498 | if (qi_lb60_init_platform_devices()) | |
ab75dc02 | 499 | panic("Failed to initialize platform devices"); |
e6b78c4f LPC |
500 | |
501 | return 0; | |
502 | } | |
503 | arch_initcall(qi_lb60_board_setup); |