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TOMOYO Linux Cross Reference
Linux/arch/arm/mach-s3c/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/input-event-codes.h>
 18 #include <linux/gpio.h>
 19 #include <linux/gpio/machine.h>
 20 #include <linux/leds.h>
 21 #include <linux/delay.h>
 22 #include <linux/mmc/host.h>
 23 #include <linux/regulator/machine.h>
 24 #include <linux/regulator/fixed.h>
 25 #include <linux/pwm.h>
 26 #include <linux/pwm_backlight.h>
 27 #include <linux/dm9000.h>
 28 #include <linux/gpio_keys.h>
 29 #include <linux/gpio/driver.h>
 30 #include <linux/spi/spi.h>
 31 
 32 #include <linux/platform_data/pca953x.h>
 33 #include <linux/platform_data/s3c-hsotg.h>
 34 
 35 #include <video/platform_lcd.h>
 36 
 37 #include <linux/mfd/wm831x/core.h>
 38 #include <linux/mfd/wm831x/pdata.h>
 39 #include <linux/mfd/wm831x/irq.h>
 40 #include <linux/mfd/wm831x/gpio.h>
 41 
 42 #include <asm/mach/arch.h>
 43 #include <asm/mach-types.h>
 44 
 45 #include <video/samsung_fimd.h>
 46 #include "map.h"
 47 #include "regs-gpio.h"
 48 #include "gpio-samsung.h"
 49 #include "irqs.h"
 50 
 51 #include "fb.h"
 52 #include "sdhci.h"
 53 #include "gpio-cfg.h"
 54 #include <linux/platform_data/spi-s3c64xx.h>
 55 
 56 #include "keypad.h"
 57 #include "devs.h"
 58 #include "cpu.h"
 59 #include <linux/platform_data/i2c-s3c2410.h>
 60 #include "pm.h"
 61 
 62 #include "s3c64xx.h"
 63 #include "crag6410.h"
 64 #include "regs-gpio-memport-s3c64xx.h"
 65 #include "regs-modem-s3c64xx.h"
 66 #include "regs-sys-s3c64xx.h"
 67 
 68 /* serial port setup */
 69 
 70 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
 71 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
 72 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
 73 
 74 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
 75         [0] = {
 76                 .hwport         = 0,
 77                 .flags          = 0,
 78                 .ucon           = UCON,
 79                 .ulcon          = ULCON,
 80                 .ufcon          = UFCON,
 81         },
 82         [1] = {
 83                 .hwport         = 1,
 84                 .flags          = 0,
 85                 .ucon           = UCON,
 86                 .ulcon          = ULCON,
 87                 .ufcon          = UFCON,
 88         },
 89         [2] = {
 90                 .hwport         = 2,
 91                 .flags          = 0,
 92                 .ucon           = UCON,
 93                 .ulcon          = ULCON,
 94                 .ufcon          = UFCON,
 95         },
 96         [3] = {
 97                 .hwport         = 3,
 98                 .flags          = 0,
 99                 .ucon           = UCON,
100                 .ulcon          = ULCON,
101                 .ufcon          = UFCON,
102         },
103 };
104 
105 static struct pwm_lookup crag6410_pwm_lookup[] = {
106         PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000,
107                    PWM_POLARITY_NORMAL),
108 };
109 
110 static struct platform_pwm_backlight_data crag6410_backlight_data = {
111         .max_brightness = 1000,
112         .dft_brightness = 600,
113 };
114 
115 static struct platform_device crag6410_backlight_device = {
116         .name           = "pwm-backlight",
117         .id             = -1,
118         .dev            = {
119                 .parent = &samsung_device_pwm.dev,
120                 .platform_data = &crag6410_backlight_data,
121         },
122 };
123 
124 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
125 {
126         pr_debug("%s: setting power %d\n", __func__, power);
127 
128         if (power) {
129                 gpio_set_value(S3C64XX_GPB(0), 1);
130                 msleep(1);
131                 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
132         } else {
133                 gpio_direction_output(S3C64XX_GPF(14), 0);
134                 gpio_set_value(S3C64XX_GPB(0), 0);
135         }
136 }
137 
138 static struct platform_device crag6410_lcd_powerdev = {
139         .name                   = "platform-lcd",
140         .id                     = -1,
141         .dev.parent             = &s3c_device_fb.dev,
142         .dev.platform_data      = &(struct plat_lcd_data) {
143                 .set_power      = crag6410_lcd_power_set,
144         },
145 };
146 
147 /* 640x480 URT */
148 static struct s3c_fb_pd_win crag6410_fb_win0 = {
149         .max_bpp        = 32,
150         .default_bpp    = 16,
151         .xres           = 640,
152         .yres           = 480,
153         .virtual_y      = 480 * 2,
154         .virtual_x      = 640,
155 };
156 
157 static struct fb_videomode crag6410_lcd_timing = {
158         .left_margin    = 150,
159         .right_margin   = 80,
160         .upper_margin   = 40,
161         .lower_margin   = 5,
162         .hsync_len      = 40,
163         .vsync_len      = 5,
164         .xres           = 640,
165         .yres           = 480,
166 };
167 
168 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
169 static struct s3c_fb_platdata crag6410_lcd_pdata = {
170         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
171         .vtiming        = &crag6410_lcd_timing,
172         .win[0]         = &crag6410_fb_win0,
173         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
174         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
175 };
176 
177 /* 2x6 keypad */
178 
179 static uint32_t crag6410_keymap[] = {
180         /* KEY(row, col, keycode) */
181         KEY(0, 0, KEY_VOLUMEUP),
182         KEY(0, 1, KEY_HOME),
183         KEY(0, 2, KEY_VOLUMEDOWN),
184         KEY(0, 3, KEY_HELP),
185         KEY(0, 4, KEY_MENU),
186         KEY(0, 5, KEY_MEDIA),
187         KEY(1, 0, 232),
188         KEY(1, 1, KEY_DOWN),
189         KEY(1, 2, KEY_LEFT),
190         KEY(1, 3, KEY_UP),
191         KEY(1, 4, KEY_RIGHT),
192         KEY(1, 5, KEY_CAMERA),
193 };
194 
195 static struct matrix_keymap_data crag6410_keymap_data = {
196         .keymap         = crag6410_keymap,
197         .keymap_size    = ARRAY_SIZE(crag6410_keymap),
198 };
199 
200 static struct samsung_keypad_platdata crag6410_keypad_data = {
201         .keymap_data    = &crag6410_keymap_data,
202         .rows           = 2,
203         .cols           = 6,
204 };
205 
206 static struct gpio_keys_button crag6410_gpio_keys[] = {
207         [0] = {
208                 .code   = KEY_SUSPEND,
209                 .gpio   = S3C64XX_GPL(10),      /* EINT 18 */
210                 .type   = EV_KEY,
211                 .wakeup = 1,
212                 .active_low = 1,
213         },
214         [1] = {
215                 .code   = SW_FRONT_PROXIMITY,
216                 .gpio   = S3C64XX_GPN(11),      /* EINT 11 */
217                 .type   = EV_SW,
218         },
219 };
220 
221 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
222         .buttons        = crag6410_gpio_keys,
223         .nbuttons       = ARRAY_SIZE(crag6410_gpio_keys),
224 };
225 
226 static struct platform_device crag6410_gpio_keydev = {
227         .name           = "gpio-keys",
228         .id             = 0,
229         .dev.platform_data = &crag6410_gpio_keydata,
230 };
231 
232 static struct resource crag6410_dm9k_resource[] = {
233         [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
234         [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
235         [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
236                                 | IORESOURCE_IRQ_HIGHLEVEL),
237 };
238 
239 static struct dm9000_plat_data mini6410_dm9k_pdata = {
240         .flags  = DM9000_PLATF_16BITONLY,
241 };
242 
243 static struct platform_device crag6410_dm9k_device = {
244         .name           = "dm9000",
245         .id             = -1,
246         .num_resources  = ARRAY_SIZE(crag6410_dm9k_resource),
247         .resource       = crag6410_dm9k_resource,
248         .dev.platform_data = &mini6410_dm9k_pdata,
249 };
250 
251 static struct resource crag6410_mmgpio_resource[] = {
252         [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
253 };
254 
255 static struct platform_device crag6410_mmgpio = {
256         .name           = "basic-mmio-gpio",
257         .id             = -1,
258         .resource       = crag6410_mmgpio_resource,
259         .num_resources  = ARRAY_SIZE(crag6410_mmgpio_resource),
260         .dev.platform_data = &(struct bgpio_pdata) {
261                 .base   = MMGPIO_GPIO_BASE,
262         },
263 };
264 
265 static struct platform_device speyside_device = {
266         .name           = "speyside",
267         .id             = -1,
268 };
269 
270 static struct platform_device lowland_device = {
271         .name           = "lowland",
272         .id             = -1,
273 };
274 
275 static struct platform_device tobermory_device = {
276         .name           = "tobermory",
277         .id             = -1,
278 };
279 
280 static struct platform_device littlemill_device = {
281         .name           = "littlemill",
282         .id             = -1,
283 };
284 
285 static struct platform_device bells_wm2200_device = {
286         .name           = "bells",
287         .id             = 0,
288 };
289 
290 static struct platform_device bells_wm5102_device = {
291         .name           = "bells",
292         .id             = 1,
293 };
294 
295 static struct platform_device bells_wm5110_device = {
296         .name           = "bells",
297         .id             = 2,
298 };
299 
300 static struct regulator_consumer_supply wallvdd_consumers[] = {
301         REGULATOR_SUPPLY("SPKVDD", "1-001a"),
302         REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
303         REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
304         REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
305         REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
306 
307         REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
308         REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),
309 
310         REGULATOR_SUPPLY("DC1VDD", "0-0034"),
311         REGULATOR_SUPPLY("DC2VDD", "0-0034"),
312         REGULATOR_SUPPLY("DC3VDD", "0-0034"),
313         REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
314         REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
315         REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
316         REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
317         REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
318         REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
319         REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
320         REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
321         REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
322         REGULATOR_SUPPLY("LDO11VDD", "0-0034"),
323 
324         REGULATOR_SUPPLY("DC1VDD", "1-0034"),
325         REGULATOR_SUPPLY("DC2VDD", "1-0034"),
326         REGULATOR_SUPPLY("DC3VDD", "1-0034"),
327         REGULATOR_SUPPLY("LDO1VDD", "1-0034"),
328         REGULATOR_SUPPLY("LDO2VDD", "1-0034"),
329         REGULATOR_SUPPLY("LDO4VDD", "1-0034"),
330         REGULATOR_SUPPLY("LDO5VDD", "1-0034"),
331         REGULATOR_SUPPLY("LDO6VDD", "1-0034"),
332         REGULATOR_SUPPLY("LDO7VDD", "1-0034"),
333         REGULATOR_SUPPLY("LDO8VDD", "1-0034"),
334         REGULATOR_SUPPLY("LDO9VDD", "1-0034"),
335         REGULATOR_SUPPLY("LDO10VDD", "1-0034"),
336         REGULATOR_SUPPLY("LDO11VDD", "1-0034"),
337 };
338 
339 static struct regulator_init_data wallvdd_data = {
340         .constraints = {
341                 .always_on = 1,
342         },
343         .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
344         .consumer_supplies = wallvdd_consumers,
345 };
346 
347 static struct fixed_voltage_config wallvdd_pdata = {
348         .supply_name = "WALLVDD",
349         .microvolts = 5000000,
350         .init_data = &wallvdd_data,
351 };
352 
353 static struct platform_device wallvdd_device = {
354         .name           = "reg-fixed-voltage",
355         .id             = -1,
356         .dev = {
357                 .platform_data = &wallvdd_pdata,
358         },
359 };
360 
361 static struct platform_device *crag6410_devices[] __initdata = {
362         &s3c_device_hsmmc0,
363         &s3c_device_hsmmc2,
364         &s3c_device_i2c0,
365         &s3c_device_i2c1,
366         &s3c_device_fb,
367         &s3c_device_ohci,
368         &s3c_device_usb_hsotg,
369         &samsung_device_pwm,
370         &s3c64xx_device_iis0,
371         &s3c64xx_device_iis1,
372         &samsung_device_keypad,
373         &crag6410_gpio_keydev,
374         &crag6410_dm9k_device,
375         &s3c64xx_device_spi0,
376         &crag6410_mmgpio,
377         &crag6410_lcd_powerdev,
378         &crag6410_backlight_device,
379         &speyside_device,
380         &tobermory_device,
381         &littlemill_device,
382         &lowland_device,
383         &bells_wm2200_device,
384         &bells_wm5102_device,
385         &bells_wm5110_device,
386         &wallvdd_device,
387 };
388 
389 static struct pca953x_platform_data crag6410_pca_data = {
390         .gpio_base      = PCA935X_GPIO_BASE,
391         .irq_base       = -1,
392 };
393 
394 /* VDDARM is controlled by DVS1 connected to GPK(0) */
395 static struct wm831x_buckv_pdata vddarm_pdata = {
396         .dvs_control_src = 1,
397 };
398 
399 static struct regulator_consumer_supply vddarm_consumers[] = {
400         REGULATOR_SUPPLY("vddarm", NULL),
401 };
402 
403 static struct regulator_init_data vddarm = {
404         .constraints = {
405                 .name = "VDDARM",
406                 .min_uV = 1000000,
407                 .max_uV = 1300000,
408                 .always_on = 1,
409                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
410         },
411         .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
412         .consumer_supplies = vddarm_consumers,
413         .supply_regulator = "WALLVDD",
414         .driver_data = &vddarm_pdata,
415 };
416 
417 static struct regulator_consumer_supply vddint_consumers[] = {
418         REGULATOR_SUPPLY("vddint", NULL),
419 };
420 
421 static struct regulator_init_data vddint = {
422         .constraints = {
423                 .name = "VDDINT",
424                 .min_uV = 1000000,
425                 .max_uV = 1200000,
426                 .always_on = 1,
427                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
428         },
429         .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
430         .consumer_supplies = vddint_consumers,
431         .supply_regulator = "WALLVDD",
432 };
433 
434 static struct regulator_init_data vddmem = {
435         .constraints = {
436                 .name = "VDDMEM",
437                 .always_on = 1,
438         },
439 };
440 
441 static struct regulator_init_data vddsys = {
442         .constraints = {
443                 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
444                 .always_on = 1,
445         },
446 };
447 
448 static struct regulator_consumer_supply vddmmc_consumers[] = {
449         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
450         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
451         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
452 };
453 
454 static struct regulator_init_data vddmmc = {
455         .constraints = {
456                 .name = "VDDMMC,UH",
457                 .always_on = 1,
458         },
459         .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
460         .consumer_supplies = vddmmc_consumers,
461         .supply_regulator = "WALLVDD",
462 };
463 
464 static struct regulator_init_data vddotgi = {
465         .constraints = {
466                 .name = "VDDOTGi",
467                 .always_on = 1,
468         },
469         .supply_regulator = "WALLVDD",
470 };
471 
472 static struct regulator_init_data vddotg = {
473         .constraints = {
474                 .name = "VDDOTG",
475                 .always_on = 1,
476         },
477         .supply_regulator = "WALLVDD",
478 };
479 
480 static struct regulator_init_data vddhi = {
481         .constraints = {
482                 .name = "VDDHI",
483                 .always_on = 1,
484         },
485         .supply_regulator = "WALLVDD",
486 };
487 
488 static struct regulator_init_data vddadc = {
489         .constraints = {
490                 .name = "VDDADC,VDDDAC",
491                 .always_on = 1,
492         },
493         .supply_regulator = "WALLVDD",
494 };
495 
496 static struct regulator_init_data vddmem0 = {
497         .constraints = {
498                 .name = "VDDMEM0",
499                 .always_on = 1,
500         },
501         .supply_regulator = "WALLVDD",
502 };
503 
504 static struct regulator_init_data vddpll = {
505         .constraints = {
506                 .name = "VDDPLL",
507                 .always_on = 1,
508         },
509         .supply_regulator = "WALLVDD",
510 };
511 
512 static struct regulator_init_data vddlcd = {
513         .constraints = {
514                 .name = "VDDLCD",
515                 .always_on = 1,
516         },
517         .supply_regulator = "WALLVDD",
518 };
519 
520 static struct regulator_init_data vddalive = {
521         .constraints = {
522                 .name = "VDDALIVE",
523                 .always_on = 1,
524         },
525         .supply_regulator = "WALLVDD",
526 };
527 
528 static struct wm831x_backup_pdata banff_backup_pdata = {
529         .charger_enable = 1,
530         .vlim = 2500,  /* mV */
531         .ilim = 200,   /* uA */
532 };
533 
534 static struct wm831x_status_pdata banff_red_led = {
535         .name = "banff:red:",
536         .default_src = WM831X_STATUS_MANUAL,
537 };
538 
539 static struct wm831x_status_pdata banff_green_led = {
540         .name = "banff:green:",
541         .default_src = WM831X_STATUS_MANUAL,
542 };
543 
544 static struct wm831x_touch_pdata touch_pdata = {
545         .data_irq = S3C_EINT(26),
546         .pd_irq = S3C_EINT(27),
547 };
548 
549 static struct wm831x_pdata crag_pmic_pdata = {
550         .wm831x_num = 1,
551         .irq_base = BANFF_PMIC_IRQ_BASE,
552         .gpio_base = BANFF_PMIC_GPIO_BASE,
553         .soft_shutdown = true,
554 
555         .backup = &banff_backup_pdata,
556 
557         .gpio_defaults = {
558                 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
559                 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
560                 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
561                 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
562                 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
563                 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
564         },
565 
566         .dcdc = {
567                 &vddarm,  /* DCDC1 */
568                 &vddint,  /* DCDC2 */
569                 &vddmem,  /* DCDC3 */
570         },
571 
572         .ldo = {
573                 &vddsys,   /* LDO1 */
574                 &vddmmc,   /* LDO2 */
575                 NULL,      /* LDO3 */
576                 &vddotgi,  /* LDO4 */
577                 &vddotg,   /* LDO5 */
578                 &vddhi,    /* LDO6 */
579                 &vddadc,   /* LDO7 */
580                 &vddmem0,  /* LDO8 */
581                 &vddpll,   /* LDO9 */
582                 &vddlcd,   /* LDO10 */
583                 &vddalive, /* LDO11 */
584         },
585 
586         .status = {
587                 &banff_green_led,
588                 &banff_red_led,
589         },
590 
591         .touch = &touch_pdata,
592 };
593 
594 /*
595  * VDDARM is eventually ending up as a regulator hanging on the MFD cell device
596  * "wm831x-buckv.1" spawn from drivers/mfd/wm831x-core.c.
597  *
598  * From the note on the platform data we can see that this is clearly DVS1
599  * and assigned as dcdc1 resource to the MFD core which sets .id of the cell
600  * spawning the DVS1 platform device to 1, then the cell platform device
601  * name is calculated from 10*instance + id resulting in the device name
602  * "wm831x-buckv.11"
603  */
604 static struct gpiod_lookup_table crag_pmic_gpiod_table = {
605         .dev_id = "wm831x-buckv.11",
606         .table = {
607                 GPIO_LOOKUP("GPIOK", 0, "dvs", GPIO_ACTIVE_HIGH),
608                 { },
609         },
610 };
611 
612 static struct i2c_board_info i2c_devs0[] = {
613         { I2C_BOARD_INFO("24c08", 0x50), },
614         { I2C_BOARD_INFO("tca6408", 0x20),
615           .platform_data = &crag6410_pca_data,
616         },
617         { I2C_BOARD_INFO("wm8312", 0x34),
618           .platform_data = &crag_pmic_pdata,
619           .irq = S3C_EINT(23),
620         },
621 };
622 
623 static struct s3c2410_platform_i2c i2c0_pdata = {
624         .frequency = 400000,
625 };
626 
627 static struct regulator_consumer_supply pvdd_1v2_consumers[] = {
628         REGULATOR_SUPPLY("DCVDD", "spi0.0"),
629         REGULATOR_SUPPLY("AVDD", "spi0.0"),
630         REGULATOR_SUPPLY("AVDD", "spi0.1"),
631 };
632 
633 static struct regulator_init_data pvdd_1v2 = {
634         .constraints = {
635                 .name = "PVDD_1V2",
636                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
637         },
638 
639         .consumer_supplies = pvdd_1v2_consumers,
640         .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
641 };
642 
643 static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
644         REGULATOR_SUPPLY("LDOVDD", "1-001a"),
645         REGULATOR_SUPPLY("PLLVDD", "1-001a"),
646         REGULATOR_SUPPLY("DBVDD", "1-001a"),
647         REGULATOR_SUPPLY("DBVDD1", "1-001a"),
648         REGULATOR_SUPPLY("DBVDD2", "1-001a"),
649         REGULATOR_SUPPLY("DBVDD3", "1-001a"),
650         REGULATOR_SUPPLY("CPVDD", "1-001a"),
651         REGULATOR_SUPPLY("AVDD2", "1-001a"),
652         REGULATOR_SUPPLY("DCVDD", "1-001a"),
653         REGULATOR_SUPPLY("AVDD", "1-001a"),
654         REGULATOR_SUPPLY("DBVDD", "spi0.0"),
655 
656         REGULATOR_SUPPLY("DBVDD", "1-003a"),
657         REGULATOR_SUPPLY("LDOVDD", "1-003a"),
658         REGULATOR_SUPPLY("CPVDD", "1-003a"),
659         REGULATOR_SUPPLY("AVDD", "1-003a"),
660         REGULATOR_SUPPLY("DBVDD1", "spi0.1"),
661         REGULATOR_SUPPLY("DBVDD2", "spi0.1"),
662         REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
663         REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
664         REGULATOR_SUPPLY("CPVDD", "spi0.1"),
665 };
666 
667 static struct regulator_init_data pvdd_1v8 = {
668         .constraints = {
669                 .name = "PVDD_1V8",
670                 .always_on = 1,
671         },
672 
673         .consumer_supplies = pvdd_1v8_consumers,
674         .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
675 };
676 
677 static struct regulator_consumer_supply pvdd_3v3_consumers[] = {
678         REGULATOR_SUPPLY("MICVDD", "1-001a"),
679         REGULATOR_SUPPLY("AVDD1", "1-001a"),
680 };
681 
682 static struct regulator_init_data pvdd_3v3 = {
683         .constraints = {
684                 .name = "PVDD_3V3",
685                 .always_on = 1,
686         },
687 
688         .consumer_supplies = pvdd_3v3_consumers,
689         .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
690 };
691 
692 static struct wm831x_pdata glenfarclas_pmic_pdata = {
693         .wm831x_num = 2,
694         .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
695         .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
696         .soft_shutdown = true,
697 
698         .gpio_defaults = {
699                 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
700                 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
701                 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
702                 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
703         },
704 
705         .dcdc = {
706                 &pvdd_1v2,  /* DCDC1 */
707                 &pvdd_1v8,  /* DCDC2 */
708                 &pvdd_3v3,  /* DCDC3 */
709         },
710 
711         .disable_touch = true,
712 };
713 
714 static struct gpiod_lookup_table crag_wm1250_ev1_gpiod_table = {
715         /* The WM1250-EV1 is device 0027 on I2C bus 1 */
716         .dev_id = "1-0027",
717         .table = {
718                 GPIO_LOOKUP("GPION", 12, "clk-ena", GPIO_ACTIVE_HIGH),
719                 GPIO_LOOKUP("GPIOL", 12, "clk-sel0", GPIO_ACTIVE_HIGH),
720                 GPIO_LOOKUP("GPIOL", 13, "clk-sel1", GPIO_ACTIVE_HIGH),
721                 GPIO_LOOKUP("GPIOL", 14, "osr", GPIO_ACTIVE_HIGH),
722                 GPIO_LOOKUP("GPIOL", 8, "master", GPIO_ACTIVE_HIGH),
723                 { },
724         },
725 };
726 
727 static struct i2c_board_info i2c_devs1[] = {
728         { I2C_BOARD_INFO("wm8311", 0x34),
729           .irq = S3C_EINT(0),
730           .platform_data = &glenfarclas_pmic_pdata },
731 
732         { I2C_BOARD_INFO("wlf-gf-module", 0x20) },
733         { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
734         { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
735         { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
736         { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
737         { I2C_BOARD_INFO("wm1250-ev1", 0x27), },
738 };
739 
740 static struct s3c2410_platform_i2c i2c1_pdata = {
741         .frequency = 400000,
742         .bus_num = 1,
743 };
744 
745 static void __init crag6410_map_io(void)
746 {
747         s3c64xx_init_io(NULL, 0);
748         s3c64xx_set_xtal_freq(12000000);
749         s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
750         s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
751 
752         /* LCD type and Bypass set by bootloader */
753 }
754 
755 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
756         .max_width              = 4,
757         .cd_type                = S3C_SDHCI_CD_PERMANENT,
758         .host_caps              = MMC_CAP_POWER_OFF_CARD,
759 };
760 
761 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
762 {
763         /* Set all the necessary GPG pins to special-function 2 */
764         s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
765 
766         /* force card-detected for prototype 0 */
767         s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
768 }
769 
770 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
771         .max_width              = 4,
772         .cd_type                = S3C_SDHCI_CD_INTERNAL,
773         .cfg_gpio               = crag6410_cfg_sdhci0,
774         .host_caps              = MMC_CAP_POWER_OFF_CARD,
775 };
776 
777 static const struct gpio_led gpio_leds[] = {
778         {
779                 .name = "d13:green:",
780                 .gpio = MMGPIO_GPIO_BASE + 0,
781                 .default_state = LEDS_GPIO_DEFSTATE_ON,
782         },
783         {
784                 .name = "d14:green:",
785                 .gpio = MMGPIO_GPIO_BASE + 1,
786                 .default_state = LEDS_GPIO_DEFSTATE_ON,
787         },
788         {
789                 .name = "d15:green:",
790                 .gpio = MMGPIO_GPIO_BASE + 2,
791                 .default_state = LEDS_GPIO_DEFSTATE_ON,
792         },
793         {
794                 .name = "d16:green:",
795                 .gpio = MMGPIO_GPIO_BASE + 3,
796                 .default_state = LEDS_GPIO_DEFSTATE_ON,
797         },
798         {
799                 .name = "d17:green:",
800                 .gpio = MMGPIO_GPIO_BASE + 4,
801                 .default_state = LEDS_GPIO_DEFSTATE_ON,
802         },
803         {
804                 .name = "d18:green:",
805                 .gpio = MMGPIO_GPIO_BASE + 5,
806                 .default_state = LEDS_GPIO_DEFSTATE_ON,
807         },
808         {
809                 .name = "d19:green:",
810                 .gpio = MMGPIO_GPIO_BASE + 6,
811                 .default_state = LEDS_GPIO_DEFSTATE_ON,
812         },
813         {
814                 .name = "d20:green:",
815                 .gpio = MMGPIO_GPIO_BASE + 7,
816                 .default_state = LEDS_GPIO_DEFSTATE_ON,
817         },
818 };
819 
820 static const struct gpio_led_platform_data gpio_leds_pdata = {
821         .leds = gpio_leds,
822         .num_leds = ARRAY_SIZE(gpio_leds),
823 };
824 
825 static struct dwc2_hsotg_plat crag6410_hsotg_pdata;
826 
827 static struct gpiod_lookup_table crag_spi0_gpiod_table = {
828         .dev_id = "s3c6410-spi.0",
829         .table = {
830                 GPIO_LOOKUP_IDX("GPIOC", 3, "cs", 0, GPIO_ACTIVE_LOW),
831                 GPIO_LOOKUP_IDX("GPION", 5, "cs", 1, GPIO_ACTIVE_LOW),
832                 { },
833         },
834 };
835 
836 static void __init crag6410_machine_init(void)
837 {
838         /* Open drain IRQs need pullups */
839         s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
840         s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
841 
842         gpio_request(S3C64XX_GPB(0), "LCD power");
843         gpio_direction_output(S3C64XX_GPB(0), 0);
844 
845         gpio_request(S3C64XX_GPF(14), "LCD PWM");
846         gpio_direction_output(S3C64XX_GPF(14), 0);  /* turn off */
847 
848         gpio_request(S3C64XX_GPB(1), "SD power");
849         gpio_direction_output(S3C64XX_GPB(1), 0);
850 
851         gpio_request(S3C64XX_GPF(10), "nRESETSEL");
852         gpio_direction_output(S3C64XX_GPF(10), 1);
853 
854         s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
855         s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
856 
857         s3c_i2c0_set_platdata(&i2c0_pdata);
858         s3c_i2c1_set_platdata(&i2c1_pdata);
859         s3c_fb_set_platdata(&crag6410_lcd_pdata);
860         dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata);
861 
862         gpiod_add_lookup_table(&crag_pmic_gpiod_table);
863         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
864         gpiod_add_lookup_table(&crag_wm1250_ev1_gpiod_table);
865         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
866 
867         samsung_keypad_set_platdata(&crag6410_keypad_data);
868 
869         gpiod_add_lookup_table(&crag_spi0_gpiod_table);
870         s3c64xx_spi0_set_platdata(0, 2);
871 
872         pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
873         platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
874 
875         gpio_led_register_device(-1, &gpio_leds_pdata);
876 
877         regulator_has_full_constraints();
878 
879         s3c64xx_pm_init();
880 }
881 
882 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
883         /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
884         .atag_offset    = 0x100,
885         .nr_irqs        = S3C64XX_NR_IRQS,
886         .init_irq       = s3c6410_init_irq,
887         .map_io         = crag6410_map_io,
888         .init_machine   = crag6410_machine_init,
889         .init_time      = s3c64xx_timer_init,
890 MACHINE_END
891 

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