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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>
8 * Copyright 2010, Lars-Peter Clausen <lars@metafoo.de>
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>
26#include <linux/power/gpio-charger.h>
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
41static 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 */
52static struct nand_ecclayout qi_lb60_ecclayout_1gb = {
53 .eccbytes = 36,
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
60 },
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.
68 * In order to support these devices as well the partition and ecc layout is
69 * initialized depending on the NAND size */
70static 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
88static struct nand_ecclayout qi_lb60_ecclayout_2gb = {
89 .eccbytes = 72,
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
100 },
101 .oobfree = {
102 { .offset = 2, .length = 10 },
103 { .offset = 84, .length = 44 },
104 },
105};
106
107static 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
125static 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
140static struct jz_nand_platform_data qi_lb60_nand_pdata = {
141 .ident_callback = qi_lb60_nand_ident,
142 .busy_gpio = 94,
143};
144
145/* Keyboard*/
146
147#define KEY_QI_QI KEY_F13
148#define KEY_QI_UPRED KEY_RIGHTALT
149#define KEY_QI_VOLUP KEY_VOLUMEUP
150#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN
151#define KEY_QI_FN KEY_LEFTCTRL
152
153static const uint32_t qi_lb60_keymap[] = {
154 KEY(0, 0, KEY_F1), /* S2 */
155 KEY(0, 1, KEY_F2), /* S3 */
156 KEY(0, 2, KEY_F3), /* S4 */
157 KEY(0, 3, KEY_F4), /* S5 */
158 KEY(0, 4, KEY_F5), /* S6 */
159 KEY(0, 5, KEY_F6), /* S7 */
160 KEY(0, 6, KEY_F7), /* S8 */
161
162 KEY(1, 0, KEY_Q), /* S10 */
163 KEY(1, 1, KEY_W), /* S11 */
164 KEY(1, 2, KEY_E), /* S12 */
165 KEY(1, 3, KEY_R), /* S13 */
166 KEY(1, 4, KEY_T), /* S14 */
167 KEY(1, 5, KEY_Y), /* S15 */
168 KEY(1, 6, KEY_U), /* S16 */
169 KEY(1, 7, KEY_I), /* S17 */
170 KEY(2, 0, KEY_A), /* S18 */
171 KEY(2, 1, KEY_S), /* S19 */
172 KEY(2, 2, KEY_D), /* S20 */
173 KEY(2, 3, KEY_F), /* S21 */
174 KEY(2, 4, KEY_G), /* S22 */
175 KEY(2, 5, KEY_H), /* S23 */
176 KEY(2, 6, KEY_J), /* S24 */
177 KEY(2, 7, KEY_K), /* S25 */
178 KEY(3, 0, KEY_ESC), /* S26 */
179 KEY(3, 1, KEY_Z), /* S27 */
180 KEY(3, 2, KEY_X), /* S28 */
181 KEY(3, 3, KEY_C), /* S29 */
182 KEY(3, 4, KEY_V), /* S30 */
183 KEY(3, 5, KEY_B), /* S31 */
184 KEY(3, 6, KEY_N), /* S32 */
185 KEY(3, 7, KEY_M), /* S33 */
186 KEY(4, 0, KEY_TAB), /* S34 */
187 KEY(4, 1, KEY_CAPSLOCK), /* S35 */
188 KEY(4, 2, KEY_BACKSLASH), /* S36 */
189 KEY(4, 3, KEY_APOSTROPHE), /* S37 */
190 KEY(4, 4, KEY_COMMA), /* S38 */
191 KEY(4, 5, KEY_DOT), /* S39 */
192 KEY(4, 6, KEY_SLASH), /* S40 */
193 KEY(4, 7, KEY_UP), /* S41 */
194 KEY(5, 0, KEY_O), /* S42 */
195 KEY(5, 1, KEY_L), /* S43 */
196 KEY(5, 2, KEY_EQUAL), /* S44 */
197 KEY(5, 3, KEY_QI_UPRED), /* S45 */
198 KEY(5, 4, KEY_SPACE), /* S46 */
199 KEY(5, 5, KEY_QI_QI), /* S47 */
200 KEY(5, 6, KEY_RIGHTCTRL), /* S48 */
201 KEY(5, 7, KEY_LEFT), /* S49 */
202 KEY(6, 0, KEY_F8), /* S50 */
203 KEY(6, 1, KEY_P), /* S51 */
204 KEY(6, 2, KEY_BACKSPACE),/* S52 */
205 KEY(6, 3, KEY_ENTER), /* S53 */
206 KEY(6, 4, KEY_QI_VOLUP), /* S54 */
207 KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */
208 KEY(6, 6, KEY_DOWN), /* S56 */
209 KEY(6, 7, KEY_RIGHT), /* S57 */
210
211 KEY(7, 0, KEY_LEFTSHIFT), /* S58 */
212 KEY(7, 1, KEY_LEFTALT), /* S59 */
213 KEY(7, 2, KEY_QI_FN), /* S60 */
214};
215
216static const struct matrix_keymap_data qi_lb60_keymap_data = {
217 .keymap = qi_lb60_keymap,
218 .keymap_size = ARRAY_SIZE(qi_lb60_keymap),
219};
220
221static const unsigned int qi_lb60_keypad_cols[] = {
222 QI_LB60_GPIO_KEYOUT(0),
223 QI_LB60_GPIO_KEYOUT(1),
224 QI_LB60_GPIO_KEYOUT(2),
225 QI_LB60_GPIO_KEYOUT(3),
226 QI_LB60_GPIO_KEYOUT(4),
227 QI_LB60_GPIO_KEYOUT(5),
228 QI_LB60_GPIO_KEYOUT(6),
229 QI_LB60_GPIO_KEYOUT(7),
230};
231
232static const unsigned int qi_lb60_keypad_rows[] = {
233 QI_LB60_GPIO_KEYIN(0),
234 QI_LB60_GPIO_KEYIN(1),
235 QI_LB60_GPIO_KEYIN(2),
236 QI_LB60_GPIO_KEYIN(3),
237 QI_LB60_GPIO_KEYIN(4),
238 QI_LB60_GPIO_KEYIN(5),
239 QI_LB60_GPIO_KEYIN(6),
240 QI_LB60_GPIO_KEYIN8,
241};
242
243static struct matrix_keypad_platform_data qi_lb60_pdata = {
244 .keymap_data = &qi_lb60_keymap_data,
245 .col_gpios = qi_lb60_keypad_cols,
246 .row_gpios = qi_lb60_keypad_rows,
247 .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols),
248 .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows),
249 .col_scan_delay_us = 10,
250 .debounce_ms = 10,
251 .wakeup = 1,
252 .active_low = 1,
253};
254
255static struct platform_device qi_lb60_keypad = {
256 .name = "matrix-keypad",
257 .id = -1,
258 .dev = {
259 .platform_data = &qi_lb60_pdata,
260 },
261};
262
263/* Display */
264static struct fb_videomode qi_lb60_video_modes[] = {
265 {
266 .name = "320x240",
267 .xres = 320,
268 .yres = 240,
269 .refresh = 30,
270 .left_margin = 140,
271 .right_margin = 273,
272 .upper_margin = 20,
273 .lower_margin = 2,
274 .hsync_len = 1,
275 .vsync_len = 1,
276 .sync = 0,
277 .vmode = FB_VMODE_NONINTERLACED,
278 },
279};
280
281static struct jz4740_fb_platform_data qi_lb60_fb_pdata = {
282 .width = 60,
283 .height = 45,
284 .num_modes = ARRAY_SIZE(qi_lb60_video_modes),
285 .modes = qi_lb60_video_modes,
286 .bpp = 24,
287 .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL,
288 .pixclk_falling_edge = 1,
289};
290
291struct spi_gpio_platform_data spigpio_platform_data = {
292 .sck = JZ_GPIO_PORTC(23),
293 .mosi = JZ_GPIO_PORTC(22),
294 .miso = -1,
295 .num_chipselect = 1,
296};
297
298static struct platform_device spigpio_device = {
299 .name = "spi_gpio",
300 .id = 1,
301 .dev = {
302 .platform_data = &spigpio_platform_data,
303 },
304};
305
306static struct spi_board_info qi_lb60_spi_board_info[] = {
307 {
308 .modalias = "ili8960",
309 .controller_data = (void *)JZ_GPIO_PORTC(21),
310 .chip_select = 0,
311 .bus_num = 1,
312 .max_speed_hz = 30 * 1000,
313 .mode = SPI_3WIRE,
314 },
315};
316
317/* Battery */
318static struct jz_battery_platform_data qi_lb60_battery_pdata = {
319 .gpio_charge = JZ_GPIO_PORTC(27),
320 .gpio_charge_active_low = 1,
321 .info = {
322 .name = "battery",
323 .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
324 .voltage_max_design = 4200000,
325 .voltage_min_design = 3600000,
326 },
327};
328
329/* GPIO Key: power */
330static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
331 [0] = {
332 .code = KEY_POWER,
333 .gpio = JZ_GPIO_PORTD(29),
334 .active_low = 1,
335 .desc = "Power",
336 .wakeup = 1,
337 },
338};
339
340static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = {
341 .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons),
342 .buttons = qi_lb60_gpio_keys_buttons,
343};
344
345static struct platform_device qi_lb60_gpio_keys = {
346 .name = "gpio-keys",
347 .id = -1,
348 .dev = {
349 .platform_data = &qi_lb60_gpio_keys_data,
350 }
351};
352
353static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = {
354 .gpio_card_detect = QI_LB60_GPIO_SD_CD,
355 .gpio_read_only = -1,
356 .gpio_power = QI_LB60_GPIO_SD_VCC_EN_N,
357 .power_active_low = 1,
358};
359
360/* OHCI */
361static struct regulator_consumer_supply avt2_usb_regulator_consumer =
362 REGULATOR_SUPPLY("vbus", "jz4740-ohci");
363
364static struct regulator_init_data avt2_usb_regulator_init_data = {
365 .num_consumer_supplies = 1,
366 .consumer_supplies = &avt2_usb_regulator_consumer,
367 .constraints = {
368 .name = "USB power",
369 .min_uV = 5000000,
370 .max_uV = 5000000,
371 .valid_modes_mask = REGULATOR_MODE_NORMAL,
372 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
373 },
374};
375
376static struct fixed_voltage_config avt2_usb_regulator_data = {
377 .supply_name = "USB power",
378 .microvolts = 5000000,
379 .gpio = JZ_GPIO_PORTB(17),
380 .init_data = &avt2_usb_regulator_init_data,
381};
382
383static struct platform_device avt2_usb_regulator_device = {
384 .name = "reg-fixed-voltage",
385 .id = -1,
386 .dev = {
387 .platform_data = &avt2_usb_regulator_data,
388 }
389};
390
391/* beeper */
392static struct platform_device qi_lb60_pwm_beeper = {
393 .name = "pwm-beeper",
394 .id = -1,
395 .dev = {
396 .platform_data = (void *)4,
397 },
398};
399
400/* charger */
401static char *qi_lb60_batteries[] = {
402 "battery",
403};
404
405static struct gpio_charger_platform_data qi_lb60_charger_pdata = {
406 .name = "usb",
407 .type = POWER_SUPPLY_TYPE_USB,
408 .gpio = JZ_GPIO_PORTD(28),
409 .gpio_active_low = 1,
410 .supplied_to = qi_lb60_batteries,
411 .num_supplicants = ARRAY_SIZE(qi_lb60_batteries),
412};
413
414static struct platform_device qi_lb60_charger_device = {
415 .name = "gpio-charger",
416 .dev = {
417 .platform_data = &qi_lb60_charger_pdata,
418 },
419};
420
421/* audio */
422static struct platform_device qi_lb60_audio_device = {
423 .name = "qi-lb60-audio",
424 .id = -1,
425};
426
427static struct platform_device *jz_platform_devices[] __initdata = {
428 &jz4740_udc_device,
429 &jz4740_mmc_device,
430 &jz4740_nand_device,
431 &qi_lb60_keypad,
432 &spigpio_device,
433 &jz4740_framebuffer_device,
434 &jz4740_pcm_device,
435 &jz4740_i2s_device,
436 &jz4740_codec_device,
437 &jz4740_rtc_device,
438 &jz4740_adc_device,
439 &qi_lb60_gpio_keys,
440 &qi_lb60_pwm_beeper,
441 &qi_lb60_charger_device,
442 &qi_lb60_audio_device,
443};
444
445static void __init board_gpio_setup(void)
446{
447 /* We only need to enable/disable pullup here for pins used in generic
448 * drivers. Everything else is done by the drivers themselves. */
449 jz_gpio_disable_pullup(QI_LB60_GPIO_SD_VCC_EN_N);
450 jz_gpio_disable_pullup(QI_LB60_GPIO_SD_CD);
451}
452
453static int __init qi_lb60_init_platform_devices(void)
454{
455 jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata;
456 jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata;
457 jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata;
458 jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;
459
460 jz4740_serial_device_register();
461
462 spi_register_board_info(qi_lb60_spi_board_info,
463 ARRAY_SIZE(qi_lb60_spi_board_info));
464
465 if (is_avt2) {
466 platform_device_register(&avt2_usb_regulator_device);
467 platform_device_register(&jz4740_usb_ohci_device);
468 }
469
470 return platform_add_devices(jz_platform_devices,
471 ARRAY_SIZE(jz_platform_devices));
472
473}
474
475struct jz4740_clock_board_data jz4740_clock_bdata = {
476 .ext_rate = 12000000,
477 .rtc_rate = 32768,
478};
479
480static __init int board_avt2(char *str)
481{
482 qi_lb60_mmc_pdata.card_detect_active_low = 1;
483 is_avt2 = true;
484
485 return 1;
486}
487__setup("avt2", board_avt2);
488
489static int __init qi_lb60_board_setup(void)
490{
491 printk(KERN_INFO "Qi Hardware JZ4740 QI %s setup\n",
492 is_avt2 ? "AVT2" : "LB60");
493
494 board_gpio_setup();
495
496 if (qi_lb60_init_platform_devices())
497 panic("Failed to initialize platform devices");
498
499 return 0;
500}
501arch_initcall(qi_lb60_board_setup);
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>
8 * Copyright 2010, Lars-Peter Clausen <lars@metafoo.de>
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#include <linux/gpio/machine.h>
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/pinctrl/machine.h>
26#include <linux/pinctrl/pinconf-generic.h>
27#include <linux/power_supply.h>
28#include <linux/power/jz4740-battery.h>
29#include <linux/power/gpio-charger.h>
30#include <linux/pwm.h>
31
32#include <asm/mach-jz4740/gpio.h>
33#include <asm/mach-jz4740/jz4740_fb.h>
34#include <asm/mach-jz4740/jz4740_mmc.h>
35#include <asm/mach-jz4740/jz4740_nand.h>
36
37#include <linux/regulator/fixed.h>
38#include <linux/regulator/machine.h>
39
40#include <asm/mach-jz4740/platform.h>
41
42#include "clock.h"
43
44/* GPIOs */
45#define QI_LB60_GPIO_SD_CD JZ_GPIO_PORTD(0)
46#define QI_LB60_GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(2)
47
48#define QI_LB60_GPIO_KEYOUT(x) (JZ_GPIO_PORTC(10) + (x))
49#define QI_LB60_GPIO_KEYIN(x) (JZ_GPIO_PORTD(18) + (x))
50#define QI_LB60_GPIO_KEYIN8 JZ_GPIO_PORTD(26)
51
52/* NAND */
53
54/* Early prototypes of the QI LB60 had only 1GB of NAND.
55 * In order to support these devices as well the partition and ecc layout is
56 * initialized depending on the NAND size */
57static struct mtd_partition qi_lb60_partitions_1gb[] = {
58 {
59 .name = "NAND BOOT partition",
60 .offset = 0 * 0x100000,
61 .size = 4 * 0x100000,
62 },
63 {
64 .name = "NAND KERNEL partition",
65 .offset = 4 * 0x100000,
66 .size = 4 * 0x100000,
67 },
68 {
69 .name = "NAND ROOTFS partition",
70 .offset = 8 * 0x100000,
71 .size = (504 + 512) * 0x100000,
72 },
73};
74
75static struct mtd_partition qi_lb60_partitions_2gb[] = {
76 {
77 .name = "NAND BOOT partition",
78 .offset = 0 * 0x100000,
79 .size = 4 * 0x100000,
80 },
81 {
82 .name = "NAND KERNEL partition",
83 .offset = 4 * 0x100000,
84 .size = 4 * 0x100000,
85 },
86 {
87 .name = "NAND ROOTFS partition",
88 .offset = 8 * 0x100000,
89 .size = (504 + 512 + 1024) * 0x100000,
90 },
91};
92
93static int qi_lb60_ooblayout_ecc(struct mtd_info *mtd, int section,
94 struct mtd_oob_region *oobregion)
95{
96 if (section)
97 return -ERANGE;
98
99 oobregion->length = 36;
100 oobregion->offset = 6;
101
102 if (mtd->oobsize == 128) {
103 oobregion->length *= 2;
104 oobregion->offset *= 2;
105 }
106
107 return 0;
108}
109
110static int qi_lb60_ooblayout_free(struct mtd_info *mtd, int section,
111 struct mtd_oob_region *oobregion)
112{
113 int eccbytes = 36, eccoff = 6;
114
115 if (section > 1)
116 return -ERANGE;
117
118 if (mtd->oobsize == 128) {
119 eccbytes *= 2;
120 eccoff *= 2;
121 }
122
123 if (!section) {
124 oobregion->offset = 2;
125 oobregion->length = eccoff - 2;
126 } else {
127 oobregion->offset = eccoff + eccbytes;
128 oobregion->length = mtd->oobsize - oobregion->offset;
129 }
130
131 return 0;
132}
133
134static const struct mtd_ooblayout_ops qi_lb60_ooblayout_ops = {
135 .ecc = qi_lb60_ooblayout_ecc,
136 .free = qi_lb60_ooblayout_free,
137};
138
139static void qi_lb60_nand_ident(struct platform_device *pdev,
140 struct mtd_info *mtd, struct mtd_partition **partitions,
141 int *num_partitions)
142{
143 struct nand_chip *chip = mtd_to_nand(mtd);
144
145 if (chip->page_shift == 12) {
146 *partitions = qi_lb60_partitions_2gb;
147 *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb);
148 } else {
149 *partitions = qi_lb60_partitions_1gb;
150 *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb);
151 }
152
153 mtd_set_ooblayout(mtd, &qi_lb60_ooblayout_ops);
154}
155
156static struct jz_nand_platform_data qi_lb60_nand_pdata = {
157 .ident_callback = qi_lb60_nand_ident,
158 .banks = { 1 },
159};
160
161static struct gpiod_lookup_table qi_lb60_nand_gpio_table = {
162 .dev_id = "jz4740-nand.0",
163 .table = {
164 GPIO_LOOKUP("GPIOC", 30, "busy", 0),
165 { },
166 },
167};
168
169
170/* Keyboard*/
171
172#define KEY_QI_QI KEY_F13
173#define KEY_QI_UPRED KEY_RIGHTALT
174#define KEY_QI_VOLUP KEY_VOLUMEUP
175#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN
176#define KEY_QI_FN KEY_LEFTCTRL
177
178static const uint32_t qi_lb60_keymap[] = {
179 KEY(0, 0, KEY_F1), /* S2 */
180 KEY(0, 1, KEY_F2), /* S3 */
181 KEY(0, 2, KEY_F3), /* S4 */
182 KEY(0, 3, KEY_F4), /* S5 */
183 KEY(0, 4, KEY_F5), /* S6 */
184 KEY(0, 5, KEY_F6), /* S7 */
185 KEY(0, 6, KEY_F7), /* S8 */
186
187 KEY(1, 0, KEY_Q), /* S10 */
188 KEY(1, 1, KEY_W), /* S11 */
189 KEY(1, 2, KEY_E), /* S12 */
190 KEY(1, 3, KEY_R), /* S13 */
191 KEY(1, 4, KEY_T), /* S14 */
192 KEY(1, 5, KEY_Y), /* S15 */
193 KEY(1, 6, KEY_U), /* S16 */
194 KEY(1, 7, KEY_I), /* S17 */
195 KEY(2, 0, KEY_A), /* S18 */
196 KEY(2, 1, KEY_S), /* S19 */
197 KEY(2, 2, KEY_D), /* S20 */
198 KEY(2, 3, KEY_F), /* S21 */
199 KEY(2, 4, KEY_G), /* S22 */
200 KEY(2, 5, KEY_H), /* S23 */
201 KEY(2, 6, KEY_J), /* S24 */
202 KEY(2, 7, KEY_K), /* S25 */
203 KEY(3, 0, KEY_ESC), /* S26 */
204 KEY(3, 1, KEY_Z), /* S27 */
205 KEY(3, 2, KEY_X), /* S28 */
206 KEY(3, 3, KEY_C), /* S29 */
207 KEY(3, 4, KEY_V), /* S30 */
208 KEY(3, 5, KEY_B), /* S31 */
209 KEY(3, 6, KEY_N), /* S32 */
210 KEY(3, 7, KEY_M), /* S33 */
211 KEY(4, 0, KEY_TAB), /* S34 */
212 KEY(4, 1, KEY_CAPSLOCK), /* S35 */
213 KEY(4, 2, KEY_BACKSLASH), /* S36 */
214 KEY(4, 3, KEY_APOSTROPHE), /* S37 */
215 KEY(4, 4, KEY_COMMA), /* S38 */
216 KEY(4, 5, KEY_DOT), /* S39 */
217 KEY(4, 6, KEY_SLASH), /* S40 */
218 KEY(4, 7, KEY_UP), /* S41 */
219 KEY(5, 0, KEY_O), /* S42 */
220 KEY(5, 1, KEY_L), /* S43 */
221 KEY(5, 2, KEY_EQUAL), /* S44 */
222 KEY(5, 3, KEY_QI_UPRED), /* S45 */
223 KEY(5, 4, KEY_SPACE), /* S46 */
224 KEY(5, 5, KEY_QI_QI), /* S47 */
225 KEY(5, 6, KEY_RIGHTCTRL), /* S48 */
226 KEY(5, 7, KEY_LEFT), /* S49 */
227 KEY(6, 0, KEY_F8), /* S50 */
228 KEY(6, 1, KEY_P), /* S51 */
229 KEY(6, 2, KEY_BACKSPACE),/* S52 */
230 KEY(6, 3, KEY_ENTER), /* S53 */
231 KEY(6, 4, KEY_QI_VOLUP), /* S54 */
232 KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */
233 KEY(6, 6, KEY_DOWN), /* S56 */
234 KEY(6, 7, KEY_RIGHT), /* S57 */
235
236 KEY(7, 0, KEY_LEFTSHIFT), /* S58 */
237 KEY(7, 1, KEY_LEFTALT), /* S59 */
238 KEY(7, 2, KEY_QI_FN), /* S60 */
239};
240
241static const struct matrix_keymap_data qi_lb60_keymap_data = {
242 .keymap = qi_lb60_keymap,
243 .keymap_size = ARRAY_SIZE(qi_lb60_keymap),
244};
245
246static const unsigned int qi_lb60_keypad_cols[] = {
247 QI_LB60_GPIO_KEYOUT(0),
248 QI_LB60_GPIO_KEYOUT(1),
249 QI_LB60_GPIO_KEYOUT(2),
250 QI_LB60_GPIO_KEYOUT(3),
251 QI_LB60_GPIO_KEYOUT(4),
252 QI_LB60_GPIO_KEYOUT(5),
253 QI_LB60_GPIO_KEYOUT(6),
254 QI_LB60_GPIO_KEYOUT(7),
255};
256
257static const unsigned int qi_lb60_keypad_rows[] = {
258 QI_LB60_GPIO_KEYIN(0),
259 QI_LB60_GPIO_KEYIN(1),
260 QI_LB60_GPIO_KEYIN(2),
261 QI_LB60_GPIO_KEYIN(3),
262 QI_LB60_GPIO_KEYIN(4),
263 QI_LB60_GPIO_KEYIN(5),
264 QI_LB60_GPIO_KEYIN(6),
265 QI_LB60_GPIO_KEYIN8,
266};
267
268static struct matrix_keypad_platform_data qi_lb60_pdata = {
269 .keymap_data = &qi_lb60_keymap_data,
270 .col_gpios = qi_lb60_keypad_cols,
271 .row_gpios = qi_lb60_keypad_rows,
272 .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols),
273 .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows),
274 .col_scan_delay_us = 10,
275 .debounce_ms = 10,
276 .wakeup = 1,
277 .active_low = 1,
278};
279
280static struct platform_device qi_lb60_keypad = {
281 .name = "matrix-keypad",
282 .id = -1,
283 .dev = {
284 .platform_data = &qi_lb60_pdata,
285 },
286};
287
288/* Display */
289static struct fb_videomode qi_lb60_video_modes[] = {
290 {
291 .name = "320x240",
292 .xres = 320,
293 .yres = 240,
294 .refresh = 30,
295 .left_margin = 140,
296 .right_margin = 273,
297 .upper_margin = 20,
298 .lower_margin = 2,
299 .hsync_len = 1,
300 .vsync_len = 1,
301 .sync = 0,
302 .vmode = FB_VMODE_NONINTERLACED,
303 },
304};
305
306static struct jz4740_fb_platform_data qi_lb60_fb_pdata = {
307 .width = 60,
308 .height = 45,
309 .num_modes = ARRAY_SIZE(qi_lb60_video_modes),
310 .modes = qi_lb60_video_modes,
311 .bpp = 24,
312 .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL,
313 .pixclk_falling_edge = 1,
314};
315
316struct spi_gpio_platform_data qi_lb60_spigpio_platform_data = {
317 .num_chipselect = 1,
318};
319
320static struct platform_device qi_lb60_spigpio_device = {
321 .name = "spi_gpio",
322 .id = 1,
323 .dev = {
324 .platform_data = &qi_lb60_spigpio_platform_data,
325 },
326};
327
328static struct gpiod_lookup_table qi_lb60_spigpio_gpio_table = {
329 .dev_id = "spi_gpio",
330 .table = {
331 GPIO_LOOKUP("GPIOC", 23,
332 "sck", GPIO_ACTIVE_HIGH),
333 GPIO_LOOKUP("GPIOC", 22,
334 "mosi", GPIO_ACTIVE_HIGH),
335 GPIO_LOOKUP("GPIOC", 21,
336 "cs", GPIO_ACTIVE_HIGH),
337 { },
338 },
339};
340
341static struct spi_board_info qi_lb60_spi_board_info[] = {
342 {
343 .modalias = "ili8960",
344 .chip_select = 0,
345 .bus_num = 1,
346 .max_speed_hz = 30 * 1000,
347 .mode = SPI_3WIRE,
348 },
349};
350
351/* Battery */
352static struct jz_battery_platform_data qi_lb60_battery_pdata = {
353 .gpio_charge = JZ_GPIO_PORTC(27),
354 .gpio_charge_active_low = 1,
355 .info = {
356 .name = "battery",
357 .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
358 .voltage_max_design = 4200000,
359 .voltage_min_design = 3600000,
360 },
361};
362
363/* GPIO Key: power */
364static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
365 [0] = {
366 .code = KEY_POWER,
367 .gpio = JZ_GPIO_PORTD(29),
368 .active_low = 1,
369 .desc = "Power",
370 .wakeup = 1,
371 },
372};
373
374static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = {
375 .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons),
376 .buttons = qi_lb60_gpio_keys_buttons,
377};
378
379static struct platform_device qi_lb60_gpio_keys = {
380 .name = "gpio-keys",
381 .id = -1,
382 .dev = {
383 .platform_data = &qi_lb60_gpio_keys_data,
384 }
385};
386
387static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = {
388 .gpio_card_detect = QI_LB60_GPIO_SD_CD,
389 .gpio_read_only = -1,
390 .gpio_power = QI_LB60_GPIO_SD_VCC_EN_N,
391 .power_active_low = 1,
392};
393
394/* beeper */
395static struct pwm_lookup qi_lb60_pwm_lookup[] = {
396 PWM_LOOKUP("jz4740-pwm", 4, "pwm-beeper", NULL, 0,
397 PWM_POLARITY_NORMAL),
398};
399
400static struct platform_device qi_lb60_pwm_beeper = {
401 .name = "pwm-beeper",
402 .id = -1,
403};
404
405/* charger */
406static char *qi_lb60_batteries[] = {
407 "battery",
408};
409
410static struct gpio_charger_platform_data qi_lb60_charger_pdata = {
411 .name = "usb",
412 .type = POWER_SUPPLY_TYPE_USB,
413 .gpio = JZ_GPIO_PORTD(28),
414 .gpio_active_low = 1,
415 .supplied_to = qi_lb60_batteries,
416 .num_supplicants = ARRAY_SIZE(qi_lb60_batteries),
417};
418
419static struct platform_device qi_lb60_charger_device = {
420 .name = "gpio-charger",
421 .dev = {
422 .platform_data = &qi_lb60_charger_pdata,
423 },
424};
425
426/* audio */
427static struct platform_device qi_lb60_audio_device = {
428 .name = "qi-lb60-audio",
429 .id = -1,
430};
431
432static struct gpiod_lookup_table qi_lb60_audio_gpio_table = {
433 .dev_id = "qi-lb60-audio",
434 .table = {
435 GPIO_LOOKUP("GPIOB", 29, "snd", 0),
436 GPIO_LOOKUP("GPIOD", 4, "amp", 0),
437 { },
438 },
439};
440
441static struct platform_device *jz_platform_devices[] __initdata = {
442 &jz4740_udc_device,
443 &jz4740_udc_xceiv_device,
444 &jz4740_mmc_device,
445 &jz4740_nand_device,
446 &qi_lb60_keypad,
447 &qi_lb60_spigpio_device,
448 &jz4740_framebuffer_device,
449 &jz4740_pcm_device,
450 &jz4740_i2s_device,
451 &jz4740_codec_device,
452 &jz4740_adc_device,
453 &jz4740_pwm_device,
454 &jz4740_dma_device,
455 &qi_lb60_gpio_keys,
456 &qi_lb60_pwm_beeper,
457 &qi_lb60_charger_device,
458 &qi_lb60_audio_device,
459};
460
461static unsigned long pin_cfg_bias_disable[] = {
462 PIN_CONFIG_BIAS_DISABLE,
463};
464
465static struct pinctrl_map pin_map[] __initdata = {
466 /* NAND pin configuration */
467 PIN_MAP_MUX_GROUP_DEFAULT("jz4740-nand",
468 "10010000.jz4740-pinctrl", "nand", "nand-cs1"),
469
470 /* fbdev pin configuration */
471 PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_DEFAULT,
472 "10010000.jz4740-pinctrl", "lcd", "lcd-8bit"),
473 PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_SLEEP,
474 "10010000.jz4740-pinctrl", "lcd", "lcd-no-pins"),
475
476 /* MMC pin configuration */
477 PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
478 "10010000.jz4740-pinctrl", "mmc", "mmc-1bit"),
479 PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
480 "10010000.jz4740-pinctrl", "mmc", "mmc-4bit"),
481 PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
482 "10010000.jz4740-pinctrl", "PD0", pin_cfg_bias_disable),
483 PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
484 "10010000.jz4740-pinctrl", "PD2", pin_cfg_bias_disable),
485
486 /* PWM pin configuration */
487 PIN_MAP_MUX_GROUP_DEFAULT("jz4740-pwm",
488 "10010000.jz4740-pinctrl", "pwm4", "pwm4"),
489};
490
491
492static int __init qi_lb60_init_platform_devices(void)
493{
494 jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata;
495 jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata;
496 jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata;
497 jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;
498
499 gpiod_add_lookup_table(&qi_lb60_audio_gpio_table);
500 gpiod_add_lookup_table(&qi_lb60_nand_gpio_table);
501 gpiod_add_lookup_table(&qi_lb60_spigpio_gpio_table);
502
503 spi_register_board_info(qi_lb60_spi_board_info,
504 ARRAY_SIZE(qi_lb60_spi_board_info));
505
506 pwm_add_table(qi_lb60_pwm_lookup, ARRAY_SIZE(qi_lb60_pwm_lookup));
507 pinctrl_register_mappings(pin_map, ARRAY_SIZE(pin_map));
508
509 return platform_add_devices(jz_platform_devices,
510 ARRAY_SIZE(jz_platform_devices));
511
512}
513
514static int __init qi_lb60_board_setup(void)
515{
516 printk(KERN_INFO "Qi Hardware JZ4740 QI LB60 setup\n");
517
518 if (qi_lb60_init_platform_devices())
519 panic("Failed to initialize platform devices");
520
521 return 0;
522}
523arch_initcall(qi_lb60_board_setup);