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TOMOYO Linux Cross Reference
Linux/arch/arm/mach-s3c64xx/mach-crag6410.c

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  1 // SPDX-License-Identifier: GPL-2.0
  2 //
  3 // Copyright 2011 Wolfson Microelectronics plc
  4 //      Mark Brown <broonie@opensource.wolfsonmicro.com>
  5 //
  6 // Copyright 2011 Simtec Electronics
  7 //      Ben Dooks <ben@simtec.co.uk>
  8 
  9 #include <linux/kernel.h>
 10 #include <linux/list.h>
 11 #include <linux/serial_core.h>
 12 #include <linux/serial_s3c.h>
 13 #include <linux/platform_device.h>
 14 #include <linux/fb.h>
 15 #include <linux/io.h>
 16 #include <linux/init.h>
 17 #include <linux/gpio.h>
 18 #include <linux/gpio/machine.h>
 19 #include <linux/leds.h>
 20 #include <linux/delay.h>
 21 #include <linux/mmc/host.h>
 22 #include <linux/regulator/machine.h>
 23 #include <linux/regulator/fixed.h>
 24 #include <linux/pwm.h>
 25 #include <linux/pwm_backlight.h>
 26 #include <linux/dm9000.h>
 27 #include <linux/gpio_keys.h>
 28 #include <linux/gpio/driver.h>
 29 #include <linux/spi/spi.h>
 30 
 31 #include <linux/platform_data/pca953x.h>
 32 #include <linux/platform_data/s3c-hsotg.h>
 33 
 34 #include <video/platform_lcd.h>
 35 
 36 #include <linux/mfd/wm831x/core.h>
 37 #include <linux/mfd/wm831x/pdata.h>
 38 #include <linux/mfd/wm831x/irq.h>
 39 #include <linux/mfd/wm831x/gpio.h>
 40 
 41 #include <sound/wm1250-ev1.h>
 42 
 43 #include <asm/mach/arch.h>
 44 #include <asm/mach-types.h>
 45 
 46 #include <video/samsung_fimd.h>
 47 #include <mach/hardware.h>
 48 #include <mach/map.h>
 49 #include <mach/regs-gpio.h>
 50 #include <mach/gpio-samsung.h>
 51 #include <mach/irqs.h>
 52 
 53 #include <plat/fb.h>
 54 #include <plat/sdhci.h>
 55 #include <plat/gpio-cfg.h>
 56 #include <linux/platform_data/spi-s3c64xx.h>
 57 
 58 #include <plat/keypad.h>
 59 #include <plat/devs.h>
 60 #include <plat/cpu.h>
 61 #include <plat/adc.h>
 62 #include <linux/platform_data/i2c-s3c2410.h>
 63 #include <plat/pm.h>
 64 #include <plat/samsung-time.h>
 65 
 66 #include "common.h"
 67 #include "crag6410.h"
 68 #include "regs-gpio-memport.h"
 69 #include "regs-modem.h"
 70 #include "regs-sys.h"
 71 
 72 /* serial port setup */
 73 
 74 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
 75 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
 76 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
 77 
 78 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
 79         [0] = {
 80                 .hwport         = 0,
 81                 .flags          = 0,
 82                 .ucon           = UCON,
 83                 .ulcon          = ULCON,
 84                 .ufcon          = UFCON,
 85         },
 86         [1] = {
 87                 .hwport         = 1,
 88                 .flags          = 0,
 89                 .ucon           = UCON,
 90                 .ulcon          = ULCON,
 91                 .ufcon          = UFCON,
 92         },
 93         [2] = {
 94                 .hwport         = 2,
 95                 .flags          = 0,
 96                 .ucon           = UCON,
 97                 .ulcon          = ULCON,
 98                 .ufcon          = UFCON,
 99         },
100         [3] = {
101                 .hwport         = 3,
102                 .flags          = 0,
103                 .ucon           = UCON,
104                 .ulcon          = ULCON,
105                 .ufcon          = UFCON,
106         },
107 };
108 
109 static struct pwm_lookup crag6410_pwm_lookup[] = {
110         PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000,
111                    PWM_POLARITY_NORMAL),
112 };
113 
114 static struct platform_pwm_backlight_data crag6410_backlight_data = {
115         .max_brightness = 1000,
116         .dft_brightness = 600,
117 };
118 
119 static struct platform_device crag6410_backlight_device = {
120         .name           = "pwm-backlight",
121         .id             = -1,
122         .dev            = {
123                 .parent = &samsung_device_pwm.dev,
124                 .platform_data = &crag6410_backlight_data,
125         },
126 };
127 
128 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
129 {
130         pr_debug("%s: setting power %d\n", __func__, power);
131 
132         if (power) {
133                 gpio_set_value(S3C64XX_GPB(0), 1);
134                 msleep(1);
135                 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
136         } else {
137                 gpio_direction_output(S3C64XX_GPF(14), 0);
138                 gpio_set_value(S3C64XX_GPB(0), 0);
139         }
140 }
141 
142 static struct platform_device crag6410_lcd_powerdev = {
143         .name                   = "platform-lcd",
144         .id                     = -1,
145         .dev.parent             = &s3c_device_fb.dev,
146         .dev.platform_data      = &(struct plat_lcd_data) {
147                 .set_power      = crag6410_lcd_power_set,
148         },
149 };
150 
151 /* 640x480 URT */
152 static struct s3c_fb_pd_win crag6410_fb_win0 = {
153         .max_bpp        = 32,
154         .default_bpp    = 16,
155         .xres           = 640,
156         .yres           = 480,
157         .virtual_y      = 480 * 2,
158         .virtual_x      = 640,
159 };
160 
161 static struct fb_videomode crag6410_lcd_timing = {
162         .left_margin    = 150,
163         .right_margin   = 80,
164         .upper_margin   = 40,
165         .lower_margin   = 5,
166         .hsync_len      = 40,
167         .vsync_len      = 5,
168         .xres           = 640,
169         .yres           = 480,
170 };
171 
172 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
173 static struct s3c_fb_platdata crag6410_lcd_pdata = {
174         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
175         .vtiming        = &crag6410_lcd_timing,
176         .win[0]         = &crag6410_fb_win0,
177         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
178         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
179 };
180 
181 /* 2x6 keypad */
182 
183 static uint32_t crag6410_keymap[] = {
184         /* KEY(row, col, keycode) */
185         KEY(0, 0, KEY_VOLUMEUP),
186         KEY(0, 1, KEY_HOME),
187         KEY(0, 2, KEY_VOLUMEDOWN),
188         KEY(0, 3, KEY_HELP),
189         KEY(0, 4, KEY_MENU),
190         KEY(0, 5, KEY_MEDIA),
191         KEY(1, 0, 232),
192         KEY(1, 1, KEY_DOWN),
193         KEY(1, 2, KEY_LEFT),
194         KEY(1, 3, KEY_UP),
195         KEY(1, 4, KEY_RIGHT),
196         KEY(1, 5, KEY_CAMERA),
197 };
198 
199 static struct matrix_keymap_data crag6410_keymap_data = {
200         .keymap         = crag6410_keymap,
201         .keymap_size    = ARRAY_SIZE(crag6410_keymap),
202 };
203 
204 static struct samsung_keypad_platdata crag6410_keypad_data = {
205         .keymap_data    = &crag6410_keymap_data,
206         .rows           = 2,
207         .cols           = 6,
208 };
209 
210 static struct gpio_keys_button crag6410_gpio_keys[] = {
211         [0] = {
212                 .code   = KEY_SUSPEND,
213                 .gpio   = S3C64XX_GPL(10),      /* EINT 18 */
214                 .type   = EV_KEY,
215                 .wakeup = 1,
216                 .active_low = 1,
217         },
218         [1] = {
219                 .code   = SW_FRONT_PROXIMITY,
220                 .gpio   = S3C64XX_GPN(11),      /* EINT 11 */
221                 .type   = EV_SW,
222         },
223 };
224 
225 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
226         .buttons        = crag6410_gpio_keys,
227         .nbuttons       = ARRAY_SIZE(crag6410_gpio_keys),
228 };
229 
230 static struct platform_device crag6410_gpio_keydev = {
231         .name           = "gpio-keys",
232         .id             = 0,
233         .dev.platform_data = &crag6410_gpio_keydata,
234 };
235 
236 static struct resource crag6410_dm9k_resource[] = {
237         [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
238         [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
239         [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
240                                 | IORESOURCE_IRQ_HIGHLEVEL),
241 };
242 
243 static struct dm9000_plat_data mini6410_dm9k_pdata = {
244         .flags  = DM9000_PLATF_16BITONLY,
245 };
246 
247 static struct platform_device crag6410_dm9k_device = {
248         .name           = "dm9000",
249         .id             = -1,
250         .num_resources  = ARRAY_SIZE(crag6410_dm9k_resource),
251         .resource       = crag6410_dm9k_resource,
252         .dev.platform_data = &mini6410_dm9k_pdata,
253 };
254 
255 static struct resource crag6410_mmgpio_resource[] = {
256         [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
257 };
258 
259 static struct platform_device crag6410_mmgpio = {
260         .name           = "basic-mmio-gpio",
261         .id             = -1,
262         .resource       = crag6410_mmgpio_resource,
263         .num_resources  = ARRAY_SIZE(crag6410_mmgpio_resource),
264         .dev.platform_data = &(struct bgpio_pdata) {
265                 .base   = MMGPIO_GPIO_BASE,
266         },
267 };
268 
269 static struct platform_device speyside_device = {
270         .name           = "speyside",
271         .id             = -1,
272 };
273 
274 static struct platform_device lowland_device = {
275         .name           = "lowland",
276         .id             = -1,
277 };
278 
279 static struct platform_device tobermory_device = {
280         .name           = "tobermory",
281         .id             = -1,
282 };
283 
284 static struct platform_device littlemill_device = {
285         .name           = "littlemill",
286         .id             = -1,
287 };
288 
289 static struct platform_device bells_wm2200_device = {
290         .name           = "bells",
291         .id             = 0,
292 };
293 
294 static struct platform_device bells_wm5102_device = {
295         .name           = "bells",
296         .id             = 1,
297 };
298 
299 static struct platform_device bells_wm5110_device = {
300         .name           = "bells",
301         .id             = 2,
302 };
303 
304 static struct regulator_consumer_supply wallvdd_consumers[] = {
305         REGULATOR_SUPPLY("SPKVDD", "1-001a"),
306         REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
307         REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
308         REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
309         REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
310 
311         REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
312         REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),
313 
314         REGULATOR_SUPPLY("DC1VDD", "0-0034"),
315         REGULATOR_SUPPLY("DC2VDD", "0-0034"),
316         REGULATOR_SUPPLY("DC3VDD", "0-0034"),
317         REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
318         REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
319         REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
320         REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
321         REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
322         REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
323         REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
324         REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
325         REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
326         REGULATOR_SUPPLY("LDO11VDD", "0-0034"),
327 
328         REGULATOR_SUPPLY("DC1VDD", "1-0034"),
329         REGULATOR_SUPPLY("DC2VDD", "1-0034"),
330         REGULATOR_SUPPLY("DC3VDD", "1-0034"),
331         REGULATOR_SUPPLY("LDO1VDD", "1-0034"),
332         REGULATOR_SUPPLY("LDO2VDD", "1-0034"),
333         REGULATOR_SUPPLY("LDO4VDD", "1-0034"),
334         REGULATOR_SUPPLY("LDO5VDD", "1-0034"),
335         REGULATOR_SUPPLY("LDO6VDD", "1-0034"),
336         REGULATOR_SUPPLY("LDO7VDD", "1-0034"),
337         REGULATOR_SUPPLY("LDO8VDD", "1-0034"),
338         REGULATOR_SUPPLY("LDO9VDD", "1-0034"),
339         REGULATOR_SUPPLY("LDO10VDD", "1-0034"),
340         REGULATOR_SUPPLY("LDO11VDD", "1-0034"),
341 };
342 
343 static struct regulator_init_data wallvdd_data = {
344         .constraints = {
345                 .always_on = 1,
346         },
347         .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
348         .consumer_supplies = wallvdd_consumers,
349 };
350 
351 static struct fixed_voltage_config wallvdd_pdata = {
352         .supply_name = "WALLVDD",
353         .microvolts = 5000000,
354         .init_data = &wallvdd_data,
355 };
356 
357 static struct platform_device wallvdd_device = {
358         .name           = "reg-fixed-voltage",
359         .id             = -1,
360         .dev = {
361                 .platform_data = &wallvdd_pdata,
362         },
363 };
364 
365 static struct platform_device *crag6410_devices[] __initdata = {
366         &s3c_device_hsmmc0,
367         &s3c_device_hsmmc2,
368         &s3c_device_i2c0,
369         &s3c_device_i2c1,
370         &s3c_device_fb,
371         &s3c_device_ohci,
372         &s3c_device_usb_hsotg,
373         &samsung_device_pwm,
374         &s3c64xx_device_iis0,
375         &s3c64xx_device_iis1,
376         &samsung_device_keypad,
377         &crag6410_gpio_keydev,
378         &crag6410_dm9k_device,
379         &s3c64xx_device_spi0,
380         &crag6410_mmgpio,
381         &crag6410_lcd_powerdev,
382         &crag6410_backlight_device,
383         &speyside_device,
384         &tobermory_device,
385         &littlemill_device,
386         &lowland_device,
387         &bells_wm2200_device,
388         &bells_wm5102_device,
389         &bells_wm5110_device,
390         &wallvdd_device,
391 };
392 
393 static struct pca953x_platform_data crag6410_pca_data = {
394         .gpio_base      = PCA935X_GPIO_BASE,
395         .irq_base       = -1,
396 };
397 
398 /* VDDARM is controlled by DVS1 connected to GPK(0) */
399 static struct wm831x_buckv_pdata vddarm_pdata = {
400         .dvs_control_src = 1,
401 };
402 
403 static struct regulator_consumer_supply vddarm_consumers[] = {
404         REGULATOR_SUPPLY("vddarm", NULL),
405 };
406 
407 static struct regulator_init_data vddarm = {
408         .constraints = {
409                 .name = "VDDARM",
410                 .min_uV = 1000000,
411                 .max_uV = 1300000,
412                 .always_on = 1,
413                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
414         },
415         .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
416         .consumer_supplies = vddarm_consumers,
417         .supply_regulator = "WALLVDD",
418         .driver_data = &vddarm_pdata,
419 };
420 
421 static struct regulator_consumer_supply vddint_consumers[] = {
422         REGULATOR_SUPPLY("vddint", NULL),
423 };
424 
425 static struct regulator_init_data vddint = {
426         .constraints = {
427                 .name = "VDDINT",
428                 .min_uV = 1000000,
429                 .max_uV = 1200000,
430                 .always_on = 1,
431                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
432         },
433         .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
434         .consumer_supplies = vddint_consumers,
435         .supply_regulator = "WALLVDD",
436 };
437 
438 static struct regulator_init_data vddmem = {
439         .constraints = {
440                 .name = "VDDMEM",
441                 .always_on = 1,
442         },
443 };
444 
445 static struct regulator_init_data vddsys = {
446         .constraints = {
447                 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
448                 .always_on = 1,
449         },
450 };
451 
452 static struct regulator_consumer_supply vddmmc_consumers[] = {
453         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
454         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
455         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
456 };
457 
458 static struct regulator_init_data vddmmc = {
459         .constraints = {
460                 .name = "VDDMMC,UH",
461                 .always_on = 1,
462         },
463         .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
464         .consumer_supplies = vddmmc_consumers,
465         .supply_regulator = "WALLVDD",
466 };
467 
468 static struct regulator_init_data vddotgi = {
469         .constraints = {
470                 .name = "VDDOTGi",
471                 .always_on = 1,
472         },
473         .supply_regulator = "WALLVDD",
474 };
475 
476 static struct regulator_init_data vddotg = {
477         .constraints = {
478                 .name = "VDDOTG",
479                 .always_on = 1,
480         },
481         .supply_regulator = "WALLVDD",
482 };
483 
484 static struct regulator_init_data vddhi = {
485         .constraints = {
486                 .name = "VDDHI",
487                 .always_on = 1,
488         },
489         .supply_regulator = "WALLVDD",
490 };
491 
492 static struct regulator_init_data vddadc = {
493         .constraints = {
494                 .name = "VDDADC,VDDDAC",
495                 .always_on = 1,
496         },
497         .supply_regulator = "WALLVDD",
498 };
499 
500 static struct regulator_init_data vddmem0 = {
501         .constraints = {
502                 .name = "VDDMEM0",
503                 .always_on = 1,
504         },
505         .supply_regulator = "WALLVDD",
506 };
507 
508 static struct regulator_init_data vddpll = {
509         .constraints = {
510                 .name = "VDDPLL",
511                 .always_on = 1,
512         },
513         .supply_regulator = "WALLVDD",
514 };
515 
516 static struct regulator_init_data vddlcd = {
517         .constraints = {
518                 .name = "VDDLCD",
519                 .always_on = 1,
520         },
521         .supply_regulator = "WALLVDD",
522 };
523 
524 static struct regulator_init_data vddalive = {
525         .constraints = {
526                 .name = "VDDALIVE",
527                 .always_on = 1,
528         },
529         .supply_regulator = "WALLVDD",
530 };
531 
532 static struct wm831x_backup_pdata banff_backup_pdata = {
533         .charger_enable = 1,
534         .vlim = 2500,  /* mV */
535         .ilim = 200,   /* uA */
536 };
537 
538 static struct wm831x_status_pdata banff_red_led = {
539         .name = "banff:red:",
540         .default_src = WM831X_STATUS_MANUAL,
541 };
542 
543 static struct wm831x_status_pdata banff_green_led = {
544         .name = "banff:green:",
545         .default_src = WM831X_STATUS_MANUAL,
546 };
547 
548 static struct wm831x_touch_pdata touch_pdata = {
549         .data_irq = S3C_EINT(26),
550         .pd_irq = S3C_EINT(27),
551 };
552 
553 static struct wm831x_pdata crag_pmic_pdata = {
554         .wm831x_num = 1,
555         .irq_base = BANFF_PMIC_IRQ_BASE,
556         .gpio_base = BANFF_PMIC_GPIO_BASE,
557         .soft_shutdown = true,
558 
559         .backup = &banff_backup_pdata,
560 
561         .gpio_defaults = {
562                 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
563                 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
564                 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
565                 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
566                 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
567                 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
568         },
569 
570         .dcdc = {
571                 &vddarm,  /* DCDC1 */
572                 &vddint,  /* DCDC2 */
573                 &vddmem,  /* DCDC3 */
574         },
575 
576         .ldo = {
577                 &vddsys,   /* LDO1 */
578                 &vddmmc,   /* LDO2 */
579                 NULL,      /* LDO3 */
580                 &vddotgi,  /* LDO4 */
581                 &vddotg,   /* LDO5 */
582                 &vddhi,    /* LDO6 */
583                 &vddadc,   /* LDO7 */
584                 &vddmem0,  /* LDO8 */
585                 &vddpll,   /* LDO9 */
586                 &vddlcd,   /* LDO10 */
587                 &vddalive, /* LDO11 */
588         },
589 
590         .status = {
591                 &banff_green_led,
592                 &banff_red_led,
593         },
594 
595         .touch = &touch_pdata,
596 };
597 
598 /*
599  * VDDARM is eventually ending up as a regulator hanging on the MFD cell device
600  * "wm831x-buckv.1" spawn from drivers/mfd/wm831x-core.c.
601  *
602  * From the note on the platform data we can see that this is clearly DVS1
603  * and assigned as dcdc1 resource to the MFD core which sets .id of the cell
604  * spawning the DVS1 platform device to 1, then the cell platform device
605  * name is calculated from 10*instance + id resulting in the device name
606  * "wm831x-buckv.11"
607  */
608 static struct gpiod_lookup_table crag_pmic_gpiod_table = {
609         .dev_id = "wm831x-buckv.11",
610         .table = {
611                 GPIO_LOOKUP("GPIOK", 0, "dvs", GPIO_ACTIVE_HIGH),
612                 { },
613         },
614 };
615 
616 static struct i2c_board_info i2c_devs0[] = {
617         { I2C_BOARD_INFO("24c08", 0x50), },
618         { I2C_BOARD_INFO("tca6408", 0x20),
619           .platform_data = &crag6410_pca_data,
620         },
621         { I2C_BOARD_INFO("wm8312", 0x34),
622           .platform_data = &crag_pmic_pdata,
623           .irq = S3C_EINT(23),
624         },
625 };
626 
627 static struct s3c2410_platform_i2c i2c0_pdata = {
628         .frequency = 400000,
629 };
630 
631 static struct regulator_consumer_supply pvdd_1v2_consumers[] = {
632         REGULATOR_SUPPLY("DCVDD", "spi0.0"),
633         REGULATOR_SUPPLY("AVDD", "spi0.0"),
634         REGULATOR_SUPPLY("AVDD", "spi0.1"),
635 };
636 
637 static struct regulator_init_data pvdd_1v2 = {
638         .constraints = {
639                 .name = "PVDD_1V2",
640                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
641         },
642 
643         .consumer_supplies = pvdd_1v2_consumers,
644         .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
645 };
646 
647 static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
648         REGULATOR_SUPPLY("LDOVDD", "1-001a"),
649         REGULATOR_SUPPLY("PLLVDD", "1-001a"),
650         REGULATOR_SUPPLY("DBVDD", "1-001a"),
651         REGULATOR_SUPPLY("DBVDD1", "1-001a"),
652         REGULATOR_SUPPLY("DBVDD2", "1-001a"),
653         REGULATOR_SUPPLY("DBVDD3", "1-001a"),
654         REGULATOR_SUPPLY("CPVDD", "1-001a"),
655         REGULATOR_SUPPLY("AVDD2", "1-001a"),
656         REGULATOR_SUPPLY("DCVDD", "1-001a"),
657         REGULATOR_SUPPLY("AVDD", "1-001a"),
658         REGULATOR_SUPPLY("DBVDD", "spi0.0"),
659 
660         REGULATOR_SUPPLY("DBVDD", "1-003a"),
661         REGULATOR_SUPPLY("LDOVDD", "1-003a"),
662         REGULATOR_SUPPLY("CPVDD", "1-003a"),
663         REGULATOR_SUPPLY("AVDD", "1-003a"),
664         REGULATOR_SUPPLY("DBVDD1", "spi0.1"),
665         REGULATOR_SUPPLY("DBVDD2", "spi0.1"),
666         REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
667         REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
668         REGULATOR_SUPPLY("CPVDD", "spi0.1"),
669 };
670 
671 static struct regulator_init_data pvdd_1v8 = {
672         .constraints = {
673                 .name = "PVDD_1V8",
674                 .always_on = 1,
675         },
676 
677         .consumer_supplies = pvdd_1v8_consumers,
678         .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
679 };
680 
681 static struct regulator_consumer_supply pvdd_3v3_consumers[] = {
682         REGULATOR_SUPPLY("MICVDD", "1-001a"),
683         REGULATOR_SUPPLY("AVDD1", "1-001a"),
684 };
685 
686 static struct regulator_init_data pvdd_3v3 = {
687         .constraints = {
688                 .name = "PVDD_3V3",
689                 .always_on = 1,
690         },
691 
692         .consumer_supplies = pvdd_3v3_consumers,
693         .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
694 };
695 
696 static struct wm831x_pdata glenfarclas_pmic_pdata = {
697         .wm831x_num = 2,
698         .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
699         .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
700         .soft_shutdown = true,
701 
702         .gpio_defaults = {
703                 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
704                 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
705                 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
706                 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
707         },
708 
709         .dcdc = {
710                 &pvdd_1v2,  /* DCDC1 */
711                 &pvdd_1v8,  /* DCDC2 */
712                 &pvdd_3v3,  /* DCDC3 */
713         },
714 
715         .disable_touch = true,
716 };
717 
718 static struct wm1250_ev1_pdata wm1250_ev1_pdata = {
719         .gpios = {
720                 [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12),
721                 [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12),
722                 [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13),
723                 [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14),
724                 [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8),
725         },
726 };
727 
728 static struct i2c_board_info i2c_devs1[] = {
729         { I2C_BOARD_INFO("wm8311", 0x34),
730           .irq = S3C_EINT(0),
731           .platform_data = &glenfarclas_pmic_pdata },
732 
733         { I2C_BOARD_INFO("wlf-gf-module", 0x20) },
734         { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
735         { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
736         { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
737         { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
738 
739         { I2C_BOARD_INFO("wm1250-ev1", 0x27),
740           .platform_data = &wm1250_ev1_pdata },
741 };
742 
743 static struct s3c2410_platform_i2c i2c1_pdata = {
744         .frequency = 400000,
745         .bus_num = 1,
746 };
747 
748 static void __init crag6410_map_io(void)
749 {
750         s3c64xx_init_io(NULL, 0);
751         s3c64xx_set_xtal_freq(12000000);
752         s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
753         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
754 
755         /* LCD type and Bypass set by bootloader */
756 }
757 
758 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
759         .max_width              = 4,
760         .cd_type                = S3C_SDHCI_CD_PERMANENT,
761         .host_caps              = MMC_CAP_POWER_OFF_CARD,
762 };
763 
764 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
765 {
766         /* Set all the necessary GPG pins to special-function 2 */
767         s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
768 
769         /* force card-detected for prototype 0 */
770         s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
771 }
772 
773 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
774         .max_width              = 4,
775         .cd_type                = S3C_SDHCI_CD_INTERNAL,
776         .cfg_gpio               = crag6410_cfg_sdhci0,
777         .host_caps              = MMC_CAP_POWER_OFF_CARD,
778 };
779 
780 static const struct gpio_led gpio_leds[] = {
781         {
782                 .name = "d13:green:",
783                 .gpio = MMGPIO_GPIO_BASE + 0,
784                 .default_state = LEDS_GPIO_DEFSTATE_ON,
785         },
786         {
787                 .name = "d14:green:",
788                 .gpio = MMGPIO_GPIO_BASE + 1,
789                 .default_state = LEDS_GPIO_DEFSTATE_ON,
790         },
791         {
792                 .name = "d15:green:",
793                 .gpio = MMGPIO_GPIO_BASE + 2,
794                 .default_state = LEDS_GPIO_DEFSTATE_ON,
795         },
796         {
797                 .name = "d16:green:",
798                 .gpio = MMGPIO_GPIO_BASE + 3,
799                 .default_state = LEDS_GPIO_DEFSTATE_ON,
800         },
801         {
802                 .name = "d17:green:",
803                 .gpio = MMGPIO_GPIO_BASE + 4,
804                 .default_state = LEDS_GPIO_DEFSTATE_ON,
805         },
806         {
807                 .name = "d18:green:",
808                 .gpio = MMGPIO_GPIO_BASE + 5,
809                 .default_state = LEDS_GPIO_DEFSTATE_ON,
810         },
811         {
812                 .name = "d19:green:",
813                 .gpio = MMGPIO_GPIO_BASE + 6,
814                 .default_state = LEDS_GPIO_DEFSTATE_ON,
815         },
816         {
817                 .name = "d20:green:",
818                 .gpio = MMGPIO_GPIO_BASE + 7,
819                 .default_state = LEDS_GPIO_DEFSTATE_ON,
820         },
821 };
822 
823 static const struct gpio_led_platform_data gpio_leds_pdata = {
824         .leds = gpio_leds,
825         .num_leds = ARRAY_SIZE(gpio_leds),
826 };
827 
828 static struct dwc2_hsotg_plat crag6410_hsotg_pdata;
829 
830 static void __init crag6410_machine_init(void)
831 {
832         /* Open drain IRQs need pullups */
833         s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
834         s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
835 
836         gpio_request(S3C64XX_GPB(0), "LCD power");
837         gpio_direction_output(S3C64XX_GPB(0), 0);
838 
839         gpio_request(S3C64XX_GPF(14), "LCD PWM");
840         gpio_direction_output(S3C64XX_GPF(14), 0);  /* turn off */
841 
842         gpio_request(S3C64XX_GPB(1), "SD power");
843         gpio_direction_output(S3C64XX_GPB(1), 0);
844 
845         gpio_request(S3C64XX_GPF(10), "nRESETSEL");
846         gpio_direction_output(S3C64XX_GPF(10), 1);
847 
848         s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
849         s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
850 
851         s3c_i2c0_set_platdata(&i2c0_pdata);
852         s3c_i2c1_set_platdata(&i2c1_pdata);
853         s3c_fb_set_platdata(&crag6410_lcd_pdata);
854         dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata);
855 
856         gpiod_add_lookup_table(&crag_pmic_gpiod_table);
857         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
858         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
859 
860         samsung_keypad_set_platdata(&crag6410_keypad_data);
861         s3c64xx_spi0_set_platdata(NULL, 0, 2);
862 
863         pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
864         platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
865 
866         gpio_led_register_device(-1, &gpio_leds_pdata);
867 
868         regulator_has_full_constraints();
869 
870         s3c64xx_pm_init();
871 }
872 
873 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
874         /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
875         .atag_offset    = 0x100,
876         .nr_irqs        = S3C64XX_NR_IRQS,
877         .init_irq       = s3c6410_init_irq,
878         .map_io         = crag6410_map_io,
879         .init_machine   = crag6410_machine_init,
880         .init_time      = samsung_timer_init,
881         .restart        = s3c64xx_restart,
882 MACHINE_END
883 

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