1 /* linux/arch/arm/mach-s3c64xx/mach-crag6410.c
3 * Copyright 2011 Wolfson Microelectronics plc
4 * Mark Brown <broonie@opensource.wolfsonmicro.com>
6 * Copyright 2011 Simtec Electronics
7 * Ben Dooks <ben@simtec.co.uk>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
14 #include <linux/kernel.h>
15 #include <linux/list.h>
16 #include <linux/serial_core.h>
17 #include <linux/platform_device.h>
20 #include <linux/init.h>
21 #include <linux/gpio.h>
22 #include <linux/leds.h>
23 #include <linux/delay.h>
24 #include <linux/mmc/host.h>
25 #include <linux/regulator/machine.h>
26 #include <linux/regulator/fixed.h>
27 #include <linux/pwm_backlight.h>
28 #include <linux/dm9000.h>
29 #include <linux/gpio_keys.h>
30 #include <linux/basic_mmio_gpio.h>
31 #include <linux/spi/spi.h>
33 #include <linux/i2c/pca953x.h>
34 #include <linux/platform_data/s3c-hsotg.h>
36 #include <video/platform_lcd.h>
38 #include <linux/mfd/wm831x/core.h>
39 #include <linux/mfd/wm831x/pdata.h>
40 #include <linux/mfd/wm831x/irq.h>
41 #include <linux/mfd/wm831x/gpio.h>
43 #include <sound/wm1250-ev1.h>
45 #include <asm/hardware/vic.h>
46 #include <asm/mach/arch.h>
47 #include <asm/mach-types.h>
49 #include <mach/hardware.h>
52 #include <mach/regs-sys.h>
53 #include <mach/regs-gpio.h>
54 #include <mach/regs-modem.h>
55 #include <mach/crag6410.h>
57 #include <mach/regs-gpio-memport.h>
59 #include <plat/regs-serial.h>
60 #include <plat/regs-fb-v4.h>
62 #include <plat/sdhci.h>
63 #include <plat/gpio-cfg.h>
64 #include <plat/s3c64xx-spi.h>
66 #include <plat/keypad.h>
67 #include <plat/clock.h>
68 #include <plat/devs.h>
76 /* serial port setup */
78 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
79 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
80 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
82 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
113 static struct platform_pwm_backlight_data crag6410_backlight_data = {
115 .max_brightness = 1000,
116 .dft_brightness = 600,
117 .pwm_period_ns = 100000, /* about 1kHz */
120 static struct platform_device crag6410_backlight_device = {
121 .name = "pwm-backlight",
124 .parent = &s3c_device_timer[0].dev,
125 .platform_data = &crag6410_backlight_data,
129 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
131 pr_debug("%s: setting power %d\n", __func__, power);
134 gpio_set_value(S3C64XX_GPB(0), 1);
136 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
138 gpio_direction_output(S3C64XX_GPF(14), 0);
139 gpio_set_value(S3C64XX_GPB(0), 0);
143 static struct platform_device crag6410_lcd_powerdev = {
144 .name = "platform-lcd",
146 .dev.parent = &s3c_device_fb.dev,
147 .dev.platform_data = &(struct plat_lcd_data) {
148 .set_power = crag6410_lcd_power_set,
153 static struct s3c_fb_pd_win crag6410_fb_win0 = {
158 .virtual_y = 480 * 2,
162 static struct fb_videomode crag6410_lcd_timing = {
173 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
174 static struct s3c_fb_platdata crag6410_lcd_pdata __devinitdata = {
175 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
176 .vtiming = &crag6410_lcd_timing,
177 .win[0] = &crag6410_fb_win0,
178 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
179 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
184 static uint32_t crag6410_keymap[] __devinitdata = {
185 /* KEY(row, col, keycode) */
186 KEY(0, 0, KEY_VOLUMEUP),
188 KEY(0, 2, KEY_VOLUMEDOWN),
191 KEY(0, 5, KEY_MEDIA),
196 KEY(1, 4, KEY_RIGHT),
197 KEY(1, 5, KEY_CAMERA),
200 static struct matrix_keymap_data crag6410_keymap_data __devinitdata = {
201 .keymap = crag6410_keymap,
202 .keymap_size = ARRAY_SIZE(crag6410_keymap),
205 static struct samsung_keypad_platdata crag6410_keypad_data __devinitdata = {
206 .keymap_data = &crag6410_keymap_data,
211 static struct gpio_keys_button crag6410_gpio_keys[] = {
214 .gpio = S3C64XX_GPL(10), /* EINT 18 */
220 .code = SW_FRONT_PROXIMITY,
221 .gpio = S3C64XX_GPN(11), /* EINT 11 */
226 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
227 .buttons = crag6410_gpio_keys,
228 .nbuttons = ARRAY_SIZE(crag6410_gpio_keys),
231 static struct platform_device crag6410_gpio_keydev = {
234 .dev.platform_data = &crag6410_gpio_keydata,
237 static struct resource crag6410_dm9k_resource[] = {
238 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
239 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
240 [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
241 | IORESOURCE_IRQ_HIGHLEVEL),
244 static struct dm9000_plat_data mini6410_dm9k_pdata = {
245 .flags = DM9000_PLATF_16BITONLY,
248 static struct platform_device crag6410_dm9k_device = {
251 .num_resources = ARRAY_SIZE(crag6410_dm9k_resource),
252 .resource = crag6410_dm9k_resource,
253 .dev.platform_data = &mini6410_dm9k_pdata,
256 static struct resource crag6410_mmgpio_resource[] = {
257 [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
260 static struct platform_device crag6410_mmgpio = {
261 .name = "basic-mmio-gpio",
263 .resource = crag6410_mmgpio_resource,
264 .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource),
265 .dev.platform_data = &(struct bgpio_pdata) {
266 .base = MMGPIO_GPIO_BASE,
270 static struct platform_device speyside_device = {
275 static struct platform_device lowland_device = {
280 static struct platform_device tobermory_device = {
285 static struct platform_device littlemill_device = {
286 .name = "littlemill",
290 static struct regulator_consumer_supply wallvdd_consumers[] = {
291 REGULATOR_SUPPLY("SPKVDD", "1-001a"),
292 REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
293 REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
294 REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
295 REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
297 REGULATOR_SUPPLY("DC1VDD", "0-0034"),
298 REGULATOR_SUPPLY("DC2VDD", "0-0034"),
299 REGULATOR_SUPPLY("DC3VDD", "0-0034"),
300 REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
301 REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
302 REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
303 REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
304 REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
305 REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
306 REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
307 REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
308 REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
309 REGULATOR_SUPPLY("LDO11VDD", "0-0034"),
311 REGULATOR_SUPPLY("DC1VDD", "1-0034"),
312 REGULATOR_SUPPLY("DC2VDD", "1-0034"),
313 REGULATOR_SUPPLY("DC3VDD", "1-0034"),
316 static struct regulator_init_data wallvdd_data = {
320 .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
321 .consumer_supplies = wallvdd_consumers,
324 static struct fixed_voltage_config wallvdd_pdata = {
325 .supply_name = "WALLVDD",
326 .microvolts = 5000000,
327 .init_data = &wallvdd_data,
331 static struct platform_device wallvdd_device = {
332 .name = "reg-fixed-voltage",
335 .platform_data = &wallvdd_pdata,
339 static struct platform_device *crag6410_devices[] __initdata = {
346 &s3c_device_usb_hsotg,
347 &s3c_device_timer[0],
348 &s3c64xx_device_iis0,
349 &s3c64xx_device_iis1,
351 &samsung_device_keypad,
352 &crag6410_gpio_keydev,
353 &crag6410_dm9k_device,
354 &s3c64xx_device_spi0,
356 &crag6410_lcd_powerdev,
357 &crag6410_backlight_device,
365 static struct pca953x_platform_data crag6410_pca_data = {
366 .gpio_base = PCA935X_GPIO_BASE,
370 /* VDDARM is controlled by DVS1 connected to GPK(0) */
371 static struct wm831x_buckv_pdata vddarm_pdata = {
372 .dvs_control_src = 1,
373 .dvs_gpio = S3C64XX_GPK(0),
376 static struct regulator_consumer_supply vddarm_consumers[] __devinitdata = {
377 REGULATOR_SUPPLY("vddarm", NULL),
380 static struct regulator_init_data vddarm __devinitdata = {
386 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
388 .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
389 .consumer_supplies = vddarm_consumers,
390 .supply_regulator = "WALLVDD",
391 .driver_data = &vddarm_pdata,
394 static struct regulator_consumer_supply vddint_consumers[] __devinitdata = {
395 REGULATOR_SUPPLY("vddint", NULL),
398 static struct regulator_init_data vddint __devinitdata = {
404 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
406 .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
407 .consumer_supplies = vddint_consumers,
408 .supply_regulator = "WALLVDD",
411 static struct regulator_init_data vddmem __devinitdata = {
418 static struct regulator_init_data vddsys __devinitdata = {
420 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
425 static struct regulator_consumer_supply vddmmc_consumers[] __devinitdata = {
426 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
427 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
428 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
431 static struct regulator_init_data vddmmc __devinitdata = {
436 .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
437 .consumer_supplies = vddmmc_consumers,
438 .supply_regulator = "WALLVDD",
441 static struct regulator_init_data vddotgi __devinitdata = {
446 .supply_regulator = "WALLVDD",
449 static struct regulator_init_data vddotg __devinitdata = {
454 .supply_regulator = "WALLVDD",
457 static struct regulator_init_data vddhi __devinitdata = {
462 .supply_regulator = "WALLVDD",
465 static struct regulator_init_data vddadc __devinitdata = {
467 .name = "VDDADC,VDDDAC",
470 .supply_regulator = "WALLVDD",
473 static struct regulator_init_data vddmem0 __devinitdata = {
478 .supply_regulator = "WALLVDD",
481 static struct regulator_init_data vddpll __devinitdata = {
486 .supply_regulator = "WALLVDD",
489 static struct regulator_init_data vddlcd __devinitdata = {
494 .supply_regulator = "WALLVDD",
497 static struct regulator_init_data vddalive __devinitdata = {
502 .supply_regulator = "WALLVDD",
505 static struct wm831x_backup_pdata banff_backup_pdata __devinitdata = {
507 .vlim = 2500, /* mV */
508 .ilim = 200, /* uA */
511 static struct wm831x_status_pdata banff_red_led __devinitdata = {
512 .name = "banff:red:",
513 .default_src = WM831X_STATUS_MANUAL,
516 static struct wm831x_status_pdata banff_green_led __devinitdata = {
517 .name = "banff:green:",
518 .default_src = WM831X_STATUS_MANUAL,
521 static struct wm831x_touch_pdata touch_pdata __devinitdata = {
522 .data_irq = S3C_EINT(26),
523 .pd_irq = S3C_EINT(27),
526 static struct wm831x_pdata crag_pmic_pdata __devinitdata = {
528 .gpio_base = BANFF_PMIC_GPIO_BASE,
529 .soft_shutdown = true,
531 .backup = &banff_backup_pdata,
534 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
535 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
536 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
537 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
538 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
539 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
559 &vddalive, /* LDO11 */
567 .touch = &touch_pdata,
570 static struct i2c_board_info i2c_devs0[] __devinitdata = {
571 { I2C_BOARD_INFO("24c08", 0x50), },
572 { I2C_BOARD_INFO("tca6408", 0x20),
573 .platform_data = &crag6410_pca_data,
575 { I2C_BOARD_INFO("wm8312", 0x34),
576 .platform_data = &crag_pmic_pdata,
581 static struct s3c2410_platform_i2c i2c0_pdata = {
585 static struct regulator_consumer_supply pvdd_1v2_consumers[] __devinitdata = {
586 REGULATOR_SUPPLY("DCVDD", "spi0.0"),
587 REGULATOR_SUPPLY("AVDD", "spi0.0"),
590 static struct regulator_init_data pvdd_1v2 __devinitdata = {
593 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
596 .consumer_supplies = pvdd_1v2_consumers,
597 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
600 static struct regulator_consumer_supply pvdd_1v8_consumers[] __devinitdata = {
601 REGULATOR_SUPPLY("LDOVDD", "1-001a"),
602 REGULATOR_SUPPLY("PLLVDD", "1-001a"),
603 REGULATOR_SUPPLY("DBVDD", "1-001a"),
604 REGULATOR_SUPPLY("DBVDD1", "1-001a"),
605 REGULATOR_SUPPLY("DBVDD2", "1-001a"),
606 REGULATOR_SUPPLY("DBVDD3", "1-001a"),
607 REGULATOR_SUPPLY("CPVDD", "1-001a"),
608 REGULATOR_SUPPLY("AVDD2", "1-001a"),
609 REGULATOR_SUPPLY("DCVDD", "1-001a"),
610 REGULATOR_SUPPLY("AVDD", "1-001a"),
611 REGULATOR_SUPPLY("DBVDD", "spi0.0"),
614 static struct regulator_init_data pvdd_1v8 __devinitdata = {
620 .consumer_supplies = pvdd_1v8_consumers,
621 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
624 static struct regulator_consumer_supply pvdd_3v3_consumers[] __devinitdata = {
625 REGULATOR_SUPPLY("MICVDD", "1-001a"),
626 REGULATOR_SUPPLY("AVDD1", "1-001a"),
629 static struct regulator_init_data pvdd_3v3 __devinitdata = {
635 .consumer_supplies = pvdd_3v3_consumers,
636 .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
639 static struct wm831x_pdata glenfarclas_pmic_pdata __devinitdata = {
641 .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
642 .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
643 .soft_shutdown = true,
646 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
647 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
648 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
649 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
653 &pvdd_1v2, /* DCDC1 */
654 &pvdd_1v8, /* DCDC2 */
655 &pvdd_3v3, /* DCDC3 */
658 .disable_touch = true,
661 static struct wm1250_ev1_pdata wm1250_ev1_pdata = {
663 [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12),
664 [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12),
665 [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13),
666 [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14),
667 [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8),
671 static struct i2c_board_info i2c_devs1[] __devinitdata = {
672 { I2C_BOARD_INFO("wm8311", 0x34),
674 .platform_data = &glenfarclas_pmic_pdata },
676 { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
677 { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
678 { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
679 { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
681 { I2C_BOARD_INFO("wm1250-ev1", 0x27),
682 .platform_data = &wm1250_ev1_pdata },
685 static struct s3c2410_platform_i2c i2c1_pdata = {
690 static void __init crag6410_map_io(void)
692 s3c64xx_init_io(NULL, 0);
693 s3c24xx_init_clocks(12000000);
694 s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
696 /* LCD type and Bypass set by bootloader */
699 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
701 .cd_type = S3C_SDHCI_CD_PERMANENT,
702 .host_caps = MMC_CAP_POWER_OFF_CARD,
705 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
707 /* Set all the necessary GPG pins to special-function 2 */
708 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
710 /* force card-detected for prototype 0 */
711 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
714 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
716 .cd_type = S3C_SDHCI_CD_INTERNAL,
717 .cfg_gpio = crag6410_cfg_sdhci0,
718 .host_caps = MMC_CAP_POWER_OFF_CARD,
721 static const struct gpio_led gpio_leds[] = {
723 .name = "d13:green:",
724 .gpio = MMGPIO_GPIO_BASE + 0,
725 .default_state = LEDS_GPIO_DEFSTATE_ON,
728 .name = "d14:green:",
729 .gpio = MMGPIO_GPIO_BASE + 1,
730 .default_state = LEDS_GPIO_DEFSTATE_ON,
733 .name = "d15:green:",
734 .gpio = MMGPIO_GPIO_BASE + 2,
735 .default_state = LEDS_GPIO_DEFSTATE_ON,
738 .name = "d16:green:",
739 .gpio = MMGPIO_GPIO_BASE + 3,
740 .default_state = LEDS_GPIO_DEFSTATE_ON,
743 .name = "d17:green:",
744 .gpio = MMGPIO_GPIO_BASE + 4,
745 .default_state = LEDS_GPIO_DEFSTATE_ON,
748 .name = "d18:green:",
749 .gpio = MMGPIO_GPIO_BASE + 5,
750 .default_state = LEDS_GPIO_DEFSTATE_ON,
753 .name = "d19:green:",
754 .gpio = MMGPIO_GPIO_BASE + 6,
755 .default_state = LEDS_GPIO_DEFSTATE_ON,
758 .name = "d20:green:",
759 .gpio = MMGPIO_GPIO_BASE + 7,
760 .default_state = LEDS_GPIO_DEFSTATE_ON,
764 static const struct gpio_led_platform_data gpio_leds_pdata = {
766 .num_leds = ARRAY_SIZE(gpio_leds),
769 static struct s3c_hsotg_plat crag6410_hsotg_pdata;
771 static void __init crag6410_machine_init(void)
773 /* Open drain IRQs need pullups */
774 s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
775 s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
777 gpio_request(S3C64XX_GPB(0), "LCD power");
778 gpio_direction_output(S3C64XX_GPB(0), 0);
780 gpio_request(S3C64XX_GPF(14), "LCD PWM");
781 gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */
783 gpio_request(S3C64XX_GPB(1), "SD power");
784 gpio_direction_output(S3C64XX_GPB(1), 0);
786 gpio_request(S3C64XX_GPF(10), "nRESETSEL");
787 gpio_direction_output(S3C64XX_GPF(10), 1);
789 s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
790 s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
792 s3c_i2c0_set_platdata(&i2c0_pdata);
793 s3c_i2c1_set_platdata(&i2c1_pdata);
794 s3c_fb_set_platdata(&crag6410_lcd_pdata);
795 s3c_hsotg_set_platdata(&crag6410_hsotg_pdata);
797 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
798 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
800 samsung_keypad_set_platdata(&crag6410_keypad_data);
801 s3c64xx_spi0_set_platdata(NULL, 0, 1);
803 platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
805 gpio_led_register_device(-1, &gpio_leds_pdata);
807 regulator_has_full_constraints();
812 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
813 /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
814 .atag_offset = 0x100,
815 .init_irq = s3c6410_init_irq,
816 .handle_irq = vic_handle_irq,
817 .map_io = crag6410_map_io,
818 .init_machine = crag6410_machine_init,
819 .init_late = s3c64xx_init_late,
820 .timer = &s3c24xx_timer,
821 .restart = s3c64xx_restart,