1 /* linux/arch/arm/mach-exynos4/mach-origen.c
3 * Copyright (c) 2011 Insignal Co., Ltd.
4 * http://www.insignal.co.kr/
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #include <linux/serial_core.h>
12 #include <linux/gpio.h>
13 #include <linux/mmc/host.h>
14 #include <linux/platform_device.h>
16 #include <linux/input.h>
17 #include <linux/pwm_backlight.h>
18 #include <linux/gpio_keys.h>
19 #include <linux/i2c.h>
20 #include <linux/regulator/machine.h>
21 #include <linux/mfd/max8997.h>
22 #include <linux/lcd.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach-types.h>
27 #include <video/platform_lcd.h>
29 #include <plat/regs-serial.h>
30 #include <plat/regs-fb-v4.h>
31 #include <plat/exynos4.h>
33 #include <plat/devs.h>
34 #include <plat/sdhci.h>
36 #include <plat/ehci.h>
37 #include <plat/clock.h>
38 #include <plat/gpio-cfg.h>
39 #include <plat/backlight.h>
46 /* Following are default values for UCON, ULCON and UFCON UART registers */
47 #define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
48 S3C2410_UCON_RXILEVEL | \
49 S3C2410_UCON_TXIRQMODE | \
50 S3C2410_UCON_RXIRQMODE | \
51 S3C2410_UCON_RXFIFO_TOI | \
52 S3C2443_UCON_RXERR_IRQEN)
54 #define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8
56 #define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
57 S5PV210_UFCON_TXTRIG4 | \
58 S5PV210_UFCON_RXTRIG4)
60 static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
64 .ucon = ORIGEN_UCON_DEFAULT,
65 .ulcon = ORIGEN_ULCON_DEFAULT,
66 .ufcon = ORIGEN_UFCON_DEFAULT,
71 .ucon = ORIGEN_UCON_DEFAULT,
72 .ulcon = ORIGEN_ULCON_DEFAULT,
73 .ufcon = ORIGEN_UFCON_DEFAULT,
78 .ucon = ORIGEN_UCON_DEFAULT,
79 .ulcon = ORIGEN_ULCON_DEFAULT,
80 .ufcon = ORIGEN_UFCON_DEFAULT,
85 .ucon = ORIGEN_UCON_DEFAULT,
86 .ulcon = ORIGEN_ULCON_DEFAULT,
87 .ufcon = ORIGEN_UFCON_DEFAULT,
91 static struct regulator_consumer_supply __initdata ldo3_consumer[] = {
92 REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */
93 REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */
94 REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), /* HDMI */
96 static struct regulator_consumer_supply __initdata ldo6_consumer[] = {
97 REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */
99 static struct regulator_consumer_supply __initdata ldo7_consumer[] = {
100 REGULATOR_SUPPLY("avdd", "alc5625"), /* Realtek ALC5625 */
102 static struct regulator_consumer_supply __initdata ldo8_consumer[] = {
103 REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */
104 REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), /* HDMI */
106 static struct regulator_consumer_supply __initdata ldo9_consumer[] = {
107 REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
109 static struct regulator_consumer_supply __initdata ldo11_consumer[] = {
110 REGULATOR_SUPPLY("dvdd", "alc5625"), /* Realtek ALC5625 */
112 static struct regulator_consumer_supply __initdata ldo14_consumer[] = {
113 REGULATOR_SUPPLY("avdd18", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
115 static struct regulator_consumer_supply __initdata ldo17_consumer[] = {
116 REGULATOR_SUPPLY("vdd33", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
118 static struct regulator_consumer_supply __initdata buck1_consumer[] = {
119 REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */
121 static struct regulator_consumer_supply __initdata buck2_consumer[] = {
122 REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */
124 static struct regulator_consumer_supply __initdata buck3_consumer[] = {
125 REGULATOR_SUPPLY("vdd_g3d", "mali_drm"), /* G3D */
127 static struct regulator_consumer_supply __initdata buck7_consumer[] = {
128 REGULATOR_SUPPLY("vcc", "platform-lcd"), /* LCD */
131 static struct regulator_init_data __initdata max8997_ldo1_data = {
133 .name = "VDD_ABB_3.3V",
143 static struct regulator_init_data __initdata max8997_ldo2_data = {
145 .name = "VDD_ALIVE_1.1V",
156 static struct regulator_init_data __initdata max8997_ldo3_data = {
158 .name = "VMIPI_1.1V",
162 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
167 .num_consumer_supplies = ARRAY_SIZE(ldo3_consumer),
168 .consumer_supplies = ldo3_consumer,
171 static struct regulator_init_data __initdata max8997_ldo4_data = {
173 .name = "VDD_RTC_1.8V",
184 static struct regulator_init_data __initdata max8997_ldo6_data = {
186 .name = "VMIPI_1.8V",
190 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
195 .num_consumer_supplies = ARRAY_SIZE(ldo6_consumer),
196 .consumer_supplies = ldo6_consumer,
199 static struct regulator_init_data __initdata max8997_ldo7_data = {
201 .name = "VDD_AUD_1.8V",
205 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
210 .num_consumer_supplies = ARRAY_SIZE(ldo7_consumer),
211 .consumer_supplies = ldo7_consumer,
214 static struct regulator_init_data __initdata max8997_ldo8_data = {
220 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
225 .num_consumer_supplies = ARRAY_SIZE(ldo8_consumer),
226 .consumer_supplies = ldo8_consumer,
229 static struct regulator_init_data __initdata max8997_ldo9_data = {
231 .name = "DVDD_SWB_2.8V",
235 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
240 .num_consumer_supplies = ARRAY_SIZE(ldo9_consumer),
241 .consumer_supplies = ldo9_consumer,
244 static struct regulator_init_data __initdata max8997_ldo10_data = {
246 .name = "VDD_PLL_1.1V",
257 static struct regulator_init_data __initdata max8997_ldo11_data = {
259 .name = "VDD_AUD_3V",
263 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
268 .num_consumer_supplies = ARRAY_SIZE(ldo11_consumer),
269 .consumer_supplies = ldo11_consumer,
272 static struct regulator_init_data __initdata max8997_ldo14_data = {
274 .name = "AVDD18_SWB_1.8V",
278 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
283 .num_consumer_supplies = ARRAY_SIZE(ldo14_consumer),
284 .consumer_supplies = ldo14_consumer,
287 static struct regulator_init_data __initdata max8997_ldo17_data = {
289 .name = "VDD_SWB_3.3V",
293 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
298 .num_consumer_supplies = ARRAY_SIZE(ldo17_consumer),
299 .consumer_supplies = ldo17_consumer,
302 static struct regulator_init_data __initdata max8997_ldo21_data = {
304 .name = "VDD_MIF_1.2V",
315 static struct regulator_init_data __initdata max8997_buck1_data = {
317 .name = "VDD_ARM_1.2V",
322 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
327 .num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
328 .consumer_supplies = buck1_consumer,
331 static struct regulator_init_data __initdata max8997_buck2_data = {
333 .name = "VDD_INT_1.1V",
338 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
343 .num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
344 .consumer_supplies = buck2_consumer,
347 static struct regulator_init_data __initdata max8997_buck3_data = {
349 .name = "VDD_G3D_1.1V",
352 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
353 REGULATOR_CHANGE_STATUS,
358 .num_consumer_supplies = ARRAY_SIZE(buck3_consumer),
359 .consumer_supplies = buck3_consumer,
362 static struct regulator_init_data __initdata max8997_buck5_data = {
364 .name = "VDDQ_M1M2_1.2V",
375 static struct regulator_init_data __initdata max8997_buck7_data = {
377 .name = "VDD_LCD_3.3V",
382 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
387 .num_consumer_supplies = ARRAY_SIZE(buck7_consumer),
388 .consumer_supplies = buck7_consumer,
391 static struct max8997_regulator_data __initdata origen_max8997_regulators[] = {
392 { MAX8997_LDO1, &max8997_ldo1_data },
393 { MAX8997_LDO2, &max8997_ldo2_data },
394 { MAX8997_LDO3, &max8997_ldo3_data },
395 { MAX8997_LDO4, &max8997_ldo4_data },
396 { MAX8997_LDO6, &max8997_ldo6_data },
397 { MAX8997_LDO7, &max8997_ldo7_data },
398 { MAX8997_LDO8, &max8997_ldo8_data },
399 { MAX8997_LDO9, &max8997_ldo9_data },
400 { MAX8997_LDO10, &max8997_ldo10_data },
401 { MAX8997_LDO11, &max8997_ldo11_data },
402 { MAX8997_LDO14, &max8997_ldo14_data },
403 { MAX8997_LDO17, &max8997_ldo17_data },
404 { MAX8997_LDO21, &max8997_ldo21_data },
405 { MAX8997_BUCK1, &max8997_buck1_data },
406 { MAX8997_BUCK2, &max8997_buck2_data },
407 { MAX8997_BUCK3, &max8997_buck3_data },
408 { MAX8997_BUCK5, &max8997_buck5_data },
409 { MAX8997_BUCK7, &max8997_buck7_data },
412 struct max8997_platform_data __initdata origen_max8997_pdata = {
413 .num_regulators = ARRAY_SIZE(origen_max8997_regulators),
414 .regulators = origen_max8997_regulators,
417 .buck1_gpiodvs = false,
418 .buck2_gpiodvs = false,
419 .buck5_gpiodvs = false,
420 .irq_base = IRQ_GPIO_END + 1,
422 .ignore_gpiodvs_side_effect = true,
423 .buck125_default_idx = 0x0,
425 .buck125_gpios[0] = EXYNOS4_GPX0(0),
426 .buck125_gpios[1] = EXYNOS4_GPX0(1),
427 .buck125_gpios[2] = EXYNOS4_GPX0(2),
429 .buck1_voltage[0] = 1350000,
430 .buck1_voltage[1] = 1300000,
431 .buck1_voltage[2] = 1250000,
432 .buck1_voltage[3] = 1200000,
433 .buck1_voltage[4] = 1150000,
434 .buck1_voltage[5] = 1100000,
435 .buck1_voltage[6] = 1000000,
436 .buck1_voltage[7] = 950000,
438 .buck2_voltage[0] = 1100000,
439 .buck2_voltage[1] = 1100000,
440 .buck2_voltage[2] = 1100000,
441 .buck2_voltage[3] = 1100000,
442 .buck2_voltage[4] = 1000000,
443 .buck2_voltage[5] = 1000000,
444 .buck2_voltage[6] = 1000000,
445 .buck2_voltage[7] = 1000000,
447 .buck5_voltage[0] = 1200000,
448 .buck5_voltage[1] = 1200000,
449 .buck5_voltage[2] = 1200000,
450 .buck5_voltage[3] = 1200000,
451 .buck5_voltage[4] = 1200000,
452 .buck5_voltage[5] = 1200000,
453 .buck5_voltage[6] = 1200000,
454 .buck5_voltage[7] = 1200000,
458 static struct i2c_board_info i2c0_devs[] __initdata = {
460 I2C_BOARD_INFO("max8997", (0xCC >> 1)),
461 .platform_data = &origen_max8997_pdata,
466 static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata = {
467 .cd_type = S3C_SDHCI_CD_INTERNAL,
468 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
471 static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
472 .cd_type = S3C_SDHCI_CD_INTERNAL,
473 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
477 static struct s5p_ehci_platdata origen_ehci_pdata;
479 static void __init origen_ehci_init(void)
481 struct s5p_ehci_platdata *pdata = &origen_ehci_pdata;
483 s5p_ehci_set_platdata(pdata);
486 static struct gpio_keys_button origen_gpio_keys_table[] = {
489 .gpio = EXYNOS4_GPX1(5),
490 .desc = "gpio-keys: KEY_MENU",
494 .debounce_interval = 1,
497 .gpio = EXYNOS4_GPX1(6),
498 .desc = "gpio-keys: KEY_HOME",
502 .debounce_interval = 1,
505 .gpio = EXYNOS4_GPX1(7),
506 .desc = "gpio-keys: KEY_BACK",
510 .debounce_interval = 1,
513 .gpio = EXYNOS4_GPX2(0),
514 .desc = "gpio-keys: KEY_UP",
518 .debounce_interval = 1,
521 .gpio = EXYNOS4_GPX2(1),
522 .desc = "gpio-keys: KEY_DOWN",
526 .debounce_interval = 1,
530 static struct gpio_keys_platform_data origen_gpio_keys_data = {
531 .buttons = origen_gpio_keys_table,
532 .nbuttons = ARRAY_SIZE(origen_gpio_keys_table),
535 static struct platform_device origen_device_gpiokeys = {
538 .platform_data = &origen_gpio_keys_data,
542 static void lcd_hv070wsa_set_power(struct plat_lcd_data *pd, unsigned int power)
547 ret = gpio_request_one(EXYNOS4_GPE3(4),
548 GPIOF_OUT_INIT_HIGH, "GPE3_4");
550 ret = gpio_request_one(EXYNOS4_GPE3(4),
551 GPIOF_OUT_INIT_LOW, "GPE3_4");
553 gpio_free(EXYNOS4_GPE3(4));
556 pr_err("failed to request gpio for LCD power: %d\n", ret);
559 static struct plat_lcd_data origen_lcd_hv070wsa_data = {
560 .set_power = lcd_hv070wsa_set_power,
563 static struct platform_device origen_lcd_hv070wsa = {
564 .name = "platform-lcd",
565 .dev.parent = &s5p_device_fimd0.dev,
566 .dev.platform_data = &origen_lcd_hv070wsa_data,
569 static struct s3c_fb_pd_win origen_fb_win0 = {
584 static struct s3c_fb_platdata origen_lcd_pdata __initdata = {
585 .win[0] = &origen_fb_win0,
586 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
587 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
588 .setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
591 static struct platform_device *origen_devices[] __initdata = {
604 &s5p_device_i2c_hdmiphy,
609 &exynos4_device_pd[PD_LCD0],
610 &exynos4_device_pd[PD_TV],
611 &exynos4_device_pd[PD_G3D],
612 &exynos4_device_pd[PD_LCD1],
613 &exynos4_device_pd[PD_CAM],
614 &exynos4_device_pd[PD_GPS],
615 &exynos4_device_pd[PD_MFC],
616 &origen_device_gpiokeys,
617 &origen_lcd_hv070wsa,
620 /* LCD Backlight data */
621 static struct samsung_bl_gpio_info origen_bl_gpio_info = {
622 .no = EXYNOS4_GPD0(0),
623 .func = S3C_GPIO_SFN(2),
626 static struct platform_pwm_backlight_data origen_bl_data = {
628 .pwm_period_ns = 1000,
631 static void s5p_tv_setup(void)
633 /* Direct HPD to HDMI chip */
634 gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
635 s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
636 s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
639 static void __init origen_map_io(void)
641 s5p_init_io(NULL, 0, S5P_VA_CHIPID);
642 s3c24xx_init_clocks(24000000);
643 s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs));
646 static void __init origen_power_init(void)
648 gpio_request(EXYNOS4_GPX0(4), "PMIC_IRQ");
649 s3c_gpio_cfgpin(EXYNOS4_GPX0(4), S3C_GPIO_SFN(0xf));
650 s3c_gpio_setpull(EXYNOS4_GPX0(4), S3C_GPIO_PULL_NONE);
653 static void __init origen_reserve(void)
655 s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
658 static void __init origen_machine_init(void)
662 s3c_i2c0_set_platdata(NULL);
663 i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
666 * Since sdhci instance 2 can contain a bootable media,
667 * sdhci instance 0 is registered after instance 2.
669 s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata);
670 s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata);
673 clk_xusbxti.rate = 24000000;
676 s5p_i2c_hdmiphy_set_platdata(NULL);
678 s5p_fimd0_set_platdata(&origen_lcd_pdata);
680 platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
682 s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev;
684 s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev;
685 s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev;
687 s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
689 samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data);
692 MACHINE_START(ORIGEN, "ORIGEN")
693 /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */
694 .atag_offset = 0x100,
695 .init_irq = exynos4_init_irq,
696 .map_io = origen_map_io,
697 .init_machine = origen_machine_init,
698 .timer = &exynos4_timer,
699 .reserve = &origen_reserve,