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>
23 #include <linux/rfkill-gpio.h>
25 #include <asm/mach/arch.h>
26 #include <asm/hardware/gic.h>
27 #include <asm/mach-types.h>
29 #include <video/platform_lcd.h>
31 #include <plat/regs-serial.h>
32 #include <plat/regs-fb-v4.h>
34 #include <plat/devs.h>
35 #include <plat/sdhci.h>
37 #include <plat/ehci.h>
38 #include <plat/clock.h>
39 #include <plat/gpio-cfg.h>
40 #include <plat/backlight.h>
45 #include <mach/ohci.h>
50 /* Following are default values for UCON, ULCON and UFCON UART registers */
51 #define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
52 S3C2410_UCON_RXILEVEL | \
53 S3C2410_UCON_TXIRQMODE | \
54 S3C2410_UCON_RXIRQMODE | \
55 S3C2410_UCON_RXFIFO_TOI | \
56 S3C2443_UCON_RXERR_IRQEN)
58 #define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8
60 #define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
61 S5PV210_UFCON_TXTRIG4 | \
62 S5PV210_UFCON_RXTRIG4)
64 static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
68 .ucon = ORIGEN_UCON_DEFAULT,
69 .ulcon = ORIGEN_ULCON_DEFAULT,
70 .ufcon = ORIGEN_UFCON_DEFAULT,
75 .ucon = ORIGEN_UCON_DEFAULT,
76 .ulcon = ORIGEN_ULCON_DEFAULT,
77 .ufcon = ORIGEN_UFCON_DEFAULT,
82 .ucon = ORIGEN_UCON_DEFAULT,
83 .ulcon = ORIGEN_ULCON_DEFAULT,
84 .ufcon = ORIGEN_UFCON_DEFAULT,
89 .ucon = ORIGEN_UCON_DEFAULT,
90 .ulcon = ORIGEN_ULCON_DEFAULT,
91 .ufcon = ORIGEN_UFCON_DEFAULT,
95 static struct regulator_consumer_supply __initdata ldo3_consumer[] = {
96 REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */
97 REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */
98 REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), /* HDMI */
100 static struct regulator_consumer_supply __initdata ldo6_consumer[] = {
101 REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */
103 static struct regulator_consumer_supply __initdata ldo7_consumer[] = {
104 REGULATOR_SUPPLY("avdd", "alc5625"), /* Realtek ALC5625 */
106 static struct regulator_consumer_supply __initdata ldo8_consumer[] = {
107 REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */
108 REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), /* HDMI */
110 static struct regulator_consumer_supply __initdata ldo9_consumer[] = {
111 REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
113 static struct regulator_consumer_supply __initdata ldo11_consumer[] = {
114 REGULATOR_SUPPLY("dvdd", "alc5625"), /* Realtek ALC5625 */
116 static struct regulator_consumer_supply __initdata ldo14_consumer[] = {
117 REGULATOR_SUPPLY("avdd18", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
119 static struct regulator_consumer_supply __initdata ldo17_consumer[] = {
120 REGULATOR_SUPPLY("vdd33", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
122 static struct regulator_consumer_supply __initdata buck1_consumer[] = {
123 REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */
125 static struct regulator_consumer_supply __initdata buck2_consumer[] = {
126 REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */
128 static struct regulator_consumer_supply __initdata buck3_consumer[] = {
129 REGULATOR_SUPPLY("vdd_g3d", "mali_drm"), /* G3D */
131 static struct regulator_consumer_supply __initdata buck7_consumer[] = {
132 REGULATOR_SUPPLY("vcc", "platform-lcd"), /* LCD */
135 static struct regulator_init_data __initdata max8997_ldo1_data = {
137 .name = "VDD_ABB_3.3V",
147 static struct regulator_init_data __initdata max8997_ldo2_data = {
149 .name = "VDD_ALIVE_1.1V",
160 static struct regulator_init_data __initdata max8997_ldo3_data = {
162 .name = "VMIPI_1.1V",
166 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
171 .num_consumer_supplies = ARRAY_SIZE(ldo3_consumer),
172 .consumer_supplies = ldo3_consumer,
175 static struct regulator_init_data __initdata max8997_ldo4_data = {
177 .name = "VDD_RTC_1.8V",
188 static struct regulator_init_data __initdata max8997_ldo6_data = {
190 .name = "VMIPI_1.8V",
194 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
199 .num_consumer_supplies = ARRAY_SIZE(ldo6_consumer),
200 .consumer_supplies = ldo6_consumer,
203 static struct regulator_init_data __initdata max8997_ldo7_data = {
205 .name = "VDD_AUD_1.8V",
209 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
214 .num_consumer_supplies = ARRAY_SIZE(ldo7_consumer),
215 .consumer_supplies = ldo7_consumer,
218 static struct regulator_init_data __initdata max8997_ldo8_data = {
224 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
229 .num_consumer_supplies = ARRAY_SIZE(ldo8_consumer),
230 .consumer_supplies = ldo8_consumer,
233 static struct regulator_init_data __initdata max8997_ldo9_data = {
235 .name = "DVDD_SWB_2.8V",
240 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
245 .num_consumer_supplies = ARRAY_SIZE(ldo9_consumer),
246 .consumer_supplies = ldo9_consumer,
249 static struct regulator_init_data __initdata max8997_ldo10_data = {
251 .name = "VDD_PLL_1.1V",
262 static struct regulator_init_data __initdata max8997_ldo11_data = {
264 .name = "VDD_AUD_3V",
268 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
273 .num_consumer_supplies = ARRAY_SIZE(ldo11_consumer),
274 .consumer_supplies = ldo11_consumer,
277 static struct regulator_init_data __initdata max8997_ldo14_data = {
279 .name = "AVDD18_SWB_1.8V",
284 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
289 .num_consumer_supplies = ARRAY_SIZE(ldo14_consumer),
290 .consumer_supplies = ldo14_consumer,
293 static struct regulator_init_data __initdata max8997_ldo17_data = {
295 .name = "VDD_SWB_3.3V",
300 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
305 .num_consumer_supplies = ARRAY_SIZE(ldo17_consumer),
306 .consumer_supplies = ldo17_consumer,
309 static struct regulator_init_data __initdata max8997_ldo21_data = {
311 .name = "VDD_MIF_1.2V",
322 static struct regulator_init_data __initdata max8997_buck1_data = {
324 .name = "VDD_ARM_1.2V",
329 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
334 .num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
335 .consumer_supplies = buck1_consumer,
338 static struct regulator_init_data __initdata max8997_buck2_data = {
340 .name = "VDD_INT_1.1V",
345 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
350 .num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
351 .consumer_supplies = buck2_consumer,
354 static struct regulator_init_data __initdata max8997_buck3_data = {
356 .name = "VDD_G3D_1.1V",
359 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
360 REGULATOR_CHANGE_STATUS,
365 .num_consumer_supplies = ARRAY_SIZE(buck3_consumer),
366 .consumer_supplies = buck3_consumer,
369 static struct regulator_init_data __initdata max8997_buck5_data = {
371 .name = "VDDQ_M1M2_1.2V",
382 static struct regulator_init_data __initdata max8997_buck7_data = {
384 .name = "VDD_LCD_3.3V",
389 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
394 .num_consumer_supplies = ARRAY_SIZE(buck7_consumer),
395 .consumer_supplies = buck7_consumer,
398 static struct max8997_regulator_data __initdata origen_max8997_regulators[] = {
399 { MAX8997_LDO1, &max8997_ldo1_data },
400 { MAX8997_LDO2, &max8997_ldo2_data },
401 { MAX8997_LDO3, &max8997_ldo3_data },
402 { MAX8997_LDO4, &max8997_ldo4_data },
403 { MAX8997_LDO6, &max8997_ldo6_data },
404 { MAX8997_LDO7, &max8997_ldo7_data },
405 { MAX8997_LDO8, &max8997_ldo8_data },
406 { MAX8997_LDO9, &max8997_ldo9_data },
407 { MAX8997_LDO10, &max8997_ldo10_data },
408 { MAX8997_LDO11, &max8997_ldo11_data },
409 { MAX8997_LDO14, &max8997_ldo14_data },
410 { MAX8997_LDO17, &max8997_ldo17_data },
411 { MAX8997_LDO21, &max8997_ldo21_data },
412 { MAX8997_BUCK1, &max8997_buck1_data },
413 { MAX8997_BUCK2, &max8997_buck2_data },
414 { MAX8997_BUCK3, &max8997_buck3_data },
415 { MAX8997_BUCK5, &max8997_buck5_data },
416 { MAX8997_BUCK7, &max8997_buck7_data },
419 static struct max8997_platform_data __initdata origen_max8997_pdata = {
420 .num_regulators = ARRAY_SIZE(origen_max8997_regulators),
421 .regulators = origen_max8997_regulators,
424 .buck1_gpiodvs = false,
425 .buck2_gpiodvs = false,
426 .buck5_gpiodvs = false,
427 .irq_base = IRQ_GPIO_END + 1,
429 .ignore_gpiodvs_side_effect = true,
430 .buck125_default_idx = 0x0,
432 .buck125_gpios[0] = EXYNOS4_GPX0(0),
433 .buck125_gpios[1] = EXYNOS4_GPX0(1),
434 .buck125_gpios[2] = EXYNOS4_GPX0(2),
436 .buck1_voltage[0] = 1350000,
437 .buck1_voltage[1] = 1300000,
438 .buck1_voltage[2] = 1250000,
439 .buck1_voltage[3] = 1200000,
440 .buck1_voltage[4] = 1150000,
441 .buck1_voltage[5] = 1100000,
442 .buck1_voltage[6] = 1000000,
443 .buck1_voltage[7] = 950000,
445 .buck2_voltage[0] = 1100000,
446 .buck2_voltage[1] = 1100000,
447 .buck2_voltage[2] = 1100000,
448 .buck2_voltage[3] = 1100000,
449 .buck2_voltage[4] = 1000000,
450 .buck2_voltage[5] = 1000000,
451 .buck2_voltage[6] = 1000000,
452 .buck2_voltage[7] = 1000000,
454 .buck5_voltage[0] = 1200000,
455 .buck5_voltage[1] = 1200000,
456 .buck5_voltage[2] = 1200000,
457 .buck5_voltage[3] = 1200000,
458 .buck5_voltage[4] = 1200000,
459 .buck5_voltage[5] = 1200000,
460 .buck5_voltage[6] = 1200000,
461 .buck5_voltage[7] = 1200000,
465 static struct i2c_board_info i2c0_devs[] __initdata = {
467 I2C_BOARD_INFO("max8997", (0xCC >> 1)),
468 .platform_data = &origen_max8997_pdata,
473 static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata = {
474 .cd_type = S3C_SDHCI_CD_INTERNAL,
475 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
478 static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
479 .cd_type = S3C_SDHCI_CD_INTERNAL,
480 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
484 static struct s5p_ehci_platdata origen_ehci_pdata;
486 static void __init origen_ehci_init(void)
488 struct s5p_ehci_platdata *pdata = &origen_ehci_pdata;
490 s5p_ehci_set_platdata(pdata);
494 static struct exynos4_ohci_platdata origen_ohci_pdata;
496 static void __init origen_ohci_init(void)
498 struct exynos4_ohci_platdata *pdata = &origen_ohci_pdata;
500 exynos4_ohci_set_platdata(pdata);
503 static struct gpio_keys_button origen_gpio_keys_table[] = {
506 .gpio = EXYNOS4_GPX1(5),
507 .desc = "gpio-keys: KEY_MENU",
511 .debounce_interval = 1,
514 .gpio = EXYNOS4_GPX1(6),
515 .desc = "gpio-keys: KEY_HOME",
519 .debounce_interval = 1,
522 .gpio = EXYNOS4_GPX1(7),
523 .desc = "gpio-keys: KEY_BACK",
527 .debounce_interval = 1,
530 .gpio = EXYNOS4_GPX2(0),
531 .desc = "gpio-keys: KEY_UP",
535 .debounce_interval = 1,
538 .gpio = EXYNOS4_GPX2(1),
539 .desc = "gpio-keys: KEY_DOWN",
543 .debounce_interval = 1,
547 static struct gpio_keys_platform_data origen_gpio_keys_data = {
548 .buttons = origen_gpio_keys_table,
549 .nbuttons = ARRAY_SIZE(origen_gpio_keys_table),
552 static struct platform_device origen_device_gpiokeys = {
555 .platform_data = &origen_gpio_keys_data,
559 static void lcd_hv070wsa_set_power(struct plat_lcd_data *pd, unsigned int power)
564 ret = gpio_request_one(EXYNOS4_GPE3(4),
565 GPIOF_OUT_INIT_HIGH, "GPE3_4");
567 ret = gpio_request_one(EXYNOS4_GPE3(4),
568 GPIOF_OUT_INIT_LOW, "GPE3_4");
570 gpio_free(EXYNOS4_GPE3(4));
573 pr_err("failed to request gpio for LCD power: %d\n", ret);
576 static struct plat_lcd_data origen_lcd_hv070wsa_data = {
577 .set_power = lcd_hv070wsa_set_power,
580 static struct platform_device origen_lcd_hv070wsa = {
581 .name = "platform-lcd",
582 .dev.parent = &s5p_device_fimd0.dev,
583 .dev.platform_data = &origen_lcd_hv070wsa_data,
586 static struct s3c_fb_pd_win origen_fb_win0 = {
593 static struct fb_videomode origen_lcd_timing = {
604 static struct s3c_fb_platdata origen_lcd_pdata __initdata = {
605 .win[0] = &origen_fb_win0,
606 .vtiming = &origen_lcd_timing,
607 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
608 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
610 .setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
613 /* Bluetooth rfkill gpio platform data */
614 struct rfkill_gpio_platform_data origen_bt_pdata = {
615 .reset_gpio = EXYNOS4_GPX2(2),
617 .type = RFKILL_TYPE_BLUETOOTH,
621 /* Bluetooth Platform device */
622 static struct platform_device origen_device_bluetooth = {
623 .name = "rfkill_gpio",
626 .platform_data = &origen_bt_pdata,
630 static struct platform_device *origen_devices[] __initdata = {
645 &s5p_device_i2c_hdmiphy,
651 &exynos4_device_ohci,
652 &origen_device_gpiokeys,
653 &origen_lcd_hv070wsa,
654 &origen_device_bluetooth,
657 /* LCD Backlight data */
658 static struct samsung_bl_gpio_info origen_bl_gpio_info = {
659 .no = EXYNOS4_GPD0(0),
660 .func = S3C_GPIO_SFN(2),
663 static struct platform_pwm_backlight_data origen_bl_data = {
665 .pwm_period_ns = 1000,
668 static void __init origen_bt_setup(void)
670 gpio_request(EXYNOS4_GPA0(0), "GPIO BT_UART");
671 /* 4 UART Pins configuration */
672 s3c_gpio_cfgrange_nopull(EXYNOS4_GPA0(0), 4, S3C_GPIO_SFN(2));
673 /* Setup BT Reset, this gpio will be requesed by rfkill-gpio */
674 s3c_gpio_cfgpin(EXYNOS4_GPX2(2), S3C_GPIO_OUTPUT);
675 s3c_gpio_setpull(EXYNOS4_GPX2(2), S3C_GPIO_PULL_NONE);
678 static void s5p_tv_setup(void)
680 /* Direct HPD to HDMI chip */
681 gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
682 s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
683 s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
686 static void __init origen_map_io(void)
688 exynos_init_io(NULL, 0);
689 s3c24xx_init_clocks(24000000);
690 s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs));
693 static void __init origen_power_init(void)
695 gpio_request(EXYNOS4_GPX0(4), "PMIC_IRQ");
696 s3c_gpio_cfgpin(EXYNOS4_GPX0(4), S3C_GPIO_SFN(0xf));
697 s3c_gpio_setpull(EXYNOS4_GPX0(4), S3C_GPIO_PULL_NONE);
700 static void __init origen_reserve(void)
702 s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
705 static void __init origen_machine_init(void)
709 s3c_i2c0_set_platdata(NULL);
710 i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
713 * Since sdhci instance 2 can contain a bootable media,
714 * sdhci instance 0 is registered after instance 2.
716 s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata);
717 s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata);
721 clk_xusbxti.rate = 24000000;
724 s5p_i2c_hdmiphy_set_platdata(NULL);
726 s5p_fimd0_set_platdata(&origen_lcd_pdata);
728 platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
730 samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data);
735 MACHINE_START(ORIGEN, "ORIGEN")
736 /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */
737 .atag_offset = 0x100,
738 .init_irq = exynos4_init_irq,
739 .map_io = origen_map_io,
740 .handle_irq = gic_handle_irq,
741 .init_machine = origen_machine_init,
742 .timer = &exynos4_timer,
743 .reserve = &origen_reserve,
744 .restart = exynos4_restart,