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>
48 #include <drm/exynos_drm.h>
51 /* Following are default values for UCON, ULCON and UFCON UART registers */
52 #define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
53 S3C2410_UCON_RXILEVEL | \
54 S3C2410_UCON_TXIRQMODE | \
55 S3C2410_UCON_RXIRQMODE | \
56 S3C2410_UCON_RXFIFO_TOI | \
57 S3C2443_UCON_RXERR_IRQEN)
59 #define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8
61 #define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
62 S5PV210_UFCON_TXTRIG4 | \
63 S5PV210_UFCON_RXTRIG4)
65 static struct s3c2410_uartcfg origen_uartcfgs
[] __initdata
= {
69 .ucon
= ORIGEN_UCON_DEFAULT
,
70 .ulcon
= ORIGEN_ULCON_DEFAULT
,
71 .ufcon
= ORIGEN_UFCON_DEFAULT
,
76 .ucon
= ORIGEN_UCON_DEFAULT
,
77 .ulcon
= ORIGEN_ULCON_DEFAULT
,
78 .ufcon
= ORIGEN_UFCON_DEFAULT
,
83 .ucon
= ORIGEN_UCON_DEFAULT
,
84 .ulcon
= ORIGEN_ULCON_DEFAULT
,
85 .ufcon
= ORIGEN_UFCON_DEFAULT
,
90 .ucon
= ORIGEN_UCON_DEFAULT
,
91 .ulcon
= ORIGEN_ULCON_DEFAULT
,
92 .ufcon
= ORIGEN_UFCON_DEFAULT
,
96 static struct regulator_consumer_supply __initdata ldo3_consumer
[] = {
97 REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */
98 REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */
99 REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), /* HDMI */
101 static struct regulator_consumer_supply __initdata ldo6_consumer
[] = {
102 REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */
104 static struct regulator_consumer_supply __initdata ldo7_consumer
[] = {
105 REGULATOR_SUPPLY("avdd", "alc5625"), /* Realtek ALC5625 */
107 static struct regulator_consumer_supply __initdata ldo8_consumer
[] = {
108 REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */
109 REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), /* HDMI */
111 static struct regulator_consumer_supply __initdata ldo9_consumer
[] = {
112 REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
114 static struct regulator_consumer_supply __initdata ldo11_consumer
[] = {
115 REGULATOR_SUPPLY("dvdd", "alc5625"), /* Realtek ALC5625 */
117 static struct regulator_consumer_supply __initdata ldo14_consumer
[] = {
118 REGULATOR_SUPPLY("avdd18", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
120 static struct regulator_consumer_supply __initdata ldo17_consumer
[] = {
121 REGULATOR_SUPPLY("vdd33", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
123 static struct regulator_consumer_supply __initdata buck1_consumer
[] = {
124 REGULATOR_SUPPLY("vdd_arm", NULL
), /* CPUFREQ */
126 static struct regulator_consumer_supply __initdata buck2_consumer
[] = {
127 REGULATOR_SUPPLY("vdd_int", NULL
), /* CPUFREQ */
129 static struct regulator_consumer_supply __initdata buck3_consumer
[] = {
130 REGULATOR_SUPPLY("vdd_g3d", "mali_drm"), /* G3D */
132 static struct regulator_consumer_supply __initdata buck7_consumer
[] = {
133 REGULATOR_SUPPLY("vcc", "platform-lcd"), /* LCD */
136 static struct regulator_init_data __initdata max8997_ldo1_data
= {
138 .name
= "VDD_ABB_3.3V",
148 static struct regulator_init_data __initdata max8997_ldo2_data
= {
150 .name
= "VDD_ALIVE_1.1V",
161 static struct regulator_init_data __initdata max8997_ldo3_data
= {
163 .name
= "VMIPI_1.1V",
167 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
172 .num_consumer_supplies
= ARRAY_SIZE(ldo3_consumer
),
173 .consumer_supplies
= ldo3_consumer
,
176 static struct regulator_init_data __initdata max8997_ldo4_data
= {
178 .name
= "VDD_RTC_1.8V",
189 static struct regulator_init_data __initdata max8997_ldo6_data
= {
191 .name
= "VMIPI_1.8V",
195 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
200 .num_consumer_supplies
= ARRAY_SIZE(ldo6_consumer
),
201 .consumer_supplies
= ldo6_consumer
,
204 static struct regulator_init_data __initdata max8997_ldo7_data
= {
206 .name
= "VDD_AUD_1.8V",
210 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
215 .num_consumer_supplies
= ARRAY_SIZE(ldo7_consumer
),
216 .consumer_supplies
= ldo7_consumer
,
219 static struct regulator_init_data __initdata max8997_ldo8_data
= {
225 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
230 .num_consumer_supplies
= ARRAY_SIZE(ldo8_consumer
),
231 .consumer_supplies
= ldo8_consumer
,
234 static struct regulator_init_data __initdata max8997_ldo9_data
= {
236 .name
= "DVDD_SWB_2.8V",
241 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
246 .num_consumer_supplies
= ARRAY_SIZE(ldo9_consumer
),
247 .consumer_supplies
= ldo9_consumer
,
250 static struct regulator_init_data __initdata max8997_ldo10_data
= {
252 .name
= "VDD_PLL_1.1V",
263 static struct regulator_init_data __initdata max8997_ldo11_data
= {
265 .name
= "VDD_AUD_3V",
269 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
274 .num_consumer_supplies
= ARRAY_SIZE(ldo11_consumer
),
275 .consumer_supplies
= ldo11_consumer
,
278 static struct regulator_init_data __initdata max8997_ldo14_data
= {
280 .name
= "AVDD18_SWB_1.8V",
285 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
290 .num_consumer_supplies
= ARRAY_SIZE(ldo14_consumer
),
291 .consumer_supplies
= ldo14_consumer
,
294 static struct regulator_init_data __initdata max8997_ldo17_data
= {
296 .name
= "VDD_SWB_3.3V",
301 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
306 .num_consumer_supplies
= ARRAY_SIZE(ldo17_consumer
),
307 .consumer_supplies
= ldo17_consumer
,
310 static struct regulator_init_data __initdata max8997_ldo21_data
= {
312 .name
= "VDD_MIF_1.2V",
323 static struct regulator_init_data __initdata max8997_buck1_data
= {
325 .name
= "VDD_ARM_1.2V",
330 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
,
335 .num_consumer_supplies
= ARRAY_SIZE(buck1_consumer
),
336 .consumer_supplies
= buck1_consumer
,
339 static struct regulator_init_data __initdata max8997_buck2_data
= {
341 .name
= "VDD_INT_1.1V",
346 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
,
351 .num_consumer_supplies
= ARRAY_SIZE(buck2_consumer
),
352 .consumer_supplies
= buck2_consumer
,
355 static struct regulator_init_data __initdata max8997_buck3_data
= {
357 .name
= "VDD_G3D_1.1V",
360 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
|
361 REGULATOR_CHANGE_STATUS
,
366 .num_consumer_supplies
= ARRAY_SIZE(buck3_consumer
),
367 .consumer_supplies
= buck3_consumer
,
370 static struct regulator_init_data __initdata max8997_buck5_data
= {
372 .name
= "VDDQ_M1M2_1.2V",
383 static struct regulator_init_data __initdata max8997_buck7_data
= {
385 .name
= "VDD_LCD_3.3V",
390 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
395 .num_consumer_supplies
= ARRAY_SIZE(buck7_consumer
),
396 .consumer_supplies
= buck7_consumer
,
399 static struct max8997_regulator_data __initdata origen_max8997_regulators
[] = {
400 { MAX8997_LDO1
, &max8997_ldo1_data
},
401 { MAX8997_LDO2
, &max8997_ldo2_data
},
402 { MAX8997_LDO3
, &max8997_ldo3_data
},
403 { MAX8997_LDO4
, &max8997_ldo4_data
},
404 { MAX8997_LDO6
, &max8997_ldo6_data
},
405 { MAX8997_LDO7
, &max8997_ldo7_data
},
406 { MAX8997_LDO8
, &max8997_ldo8_data
},
407 { MAX8997_LDO9
, &max8997_ldo9_data
},
408 { MAX8997_LDO10
, &max8997_ldo10_data
},
409 { MAX8997_LDO11
, &max8997_ldo11_data
},
410 { MAX8997_LDO14
, &max8997_ldo14_data
},
411 { MAX8997_LDO17
, &max8997_ldo17_data
},
412 { MAX8997_LDO21
, &max8997_ldo21_data
},
413 { MAX8997_BUCK1
, &max8997_buck1_data
},
414 { MAX8997_BUCK2
, &max8997_buck2_data
},
415 { MAX8997_BUCK3
, &max8997_buck3_data
},
416 { MAX8997_BUCK5
, &max8997_buck5_data
},
417 { MAX8997_BUCK7
, &max8997_buck7_data
},
420 static struct max8997_platform_data __initdata origen_max8997_pdata
= {
421 .num_regulators
= ARRAY_SIZE(origen_max8997_regulators
),
422 .regulators
= origen_max8997_regulators
,
425 .buck1_gpiodvs
= false,
426 .buck2_gpiodvs
= false,
427 .buck5_gpiodvs
= false,
428 .irq_base
= IRQ_GPIO_END
+ 1,
430 .ignore_gpiodvs_side_effect
= true,
431 .buck125_default_idx
= 0x0,
433 .buck125_gpios
[0] = EXYNOS4_GPX0(0),
434 .buck125_gpios
[1] = EXYNOS4_GPX0(1),
435 .buck125_gpios
[2] = EXYNOS4_GPX0(2),
437 .buck1_voltage
[0] = 1350000,
438 .buck1_voltage
[1] = 1300000,
439 .buck1_voltage
[2] = 1250000,
440 .buck1_voltage
[3] = 1200000,
441 .buck1_voltage
[4] = 1150000,
442 .buck1_voltage
[5] = 1100000,
443 .buck1_voltage
[6] = 1000000,
444 .buck1_voltage
[7] = 950000,
446 .buck2_voltage
[0] = 1100000,
447 .buck2_voltage
[1] = 1100000,
448 .buck2_voltage
[2] = 1100000,
449 .buck2_voltage
[3] = 1100000,
450 .buck2_voltage
[4] = 1000000,
451 .buck2_voltage
[5] = 1000000,
452 .buck2_voltage
[6] = 1000000,
453 .buck2_voltage
[7] = 1000000,
455 .buck5_voltage
[0] = 1200000,
456 .buck5_voltage
[1] = 1200000,
457 .buck5_voltage
[2] = 1200000,
458 .buck5_voltage
[3] = 1200000,
459 .buck5_voltage
[4] = 1200000,
460 .buck5_voltage
[5] = 1200000,
461 .buck5_voltage
[6] = 1200000,
462 .buck5_voltage
[7] = 1200000,
466 static struct i2c_board_info i2c0_devs
[] __initdata
= {
468 I2C_BOARD_INFO("max8997", (0xCC >> 1)),
469 .platform_data
= &origen_max8997_pdata
,
474 static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata
= {
475 .cd_type
= S3C_SDHCI_CD_INTERNAL
,
478 static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata
= {
479 .cd_type
= S3C_SDHCI_CD_INTERNAL
,
483 static struct s5p_ehci_platdata origen_ehci_pdata
;
485 static void __init
origen_ehci_init(void)
487 struct s5p_ehci_platdata
*pdata
= &origen_ehci_pdata
;
489 s5p_ehci_set_platdata(pdata
);
493 static struct exynos4_ohci_platdata origen_ohci_pdata
;
495 static void __init
origen_ohci_init(void)
497 struct exynos4_ohci_platdata
*pdata
= &origen_ohci_pdata
;
499 exynos4_ohci_set_platdata(pdata
);
502 static struct gpio_keys_button origen_gpio_keys_table
[] = {
505 .gpio
= EXYNOS4_GPX1(5),
506 .desc
= "gpio-keys: KEY_MENU",
510 .debounce_interval
= 1,
513 .gpio
= EXYNOS4_GPX1(6),
514 .desc
= "gpio-keys: KEY_HOME",
518 .debounce_interval
= 1,
521 .gpio
= EXYNOS4_GPX1(7),
522 .desc
= "gpio-keys: KEY_BACK",
526 .debounce_interval
= 1,
529 .gpio
= EXYNOS4_GPX2(0),
530 .desc
= "gpio-keys: KEY_UP",
534 .debounce_interval
= 1,
537 .gpio
= EXYNOS4_GPX2(1),
538 .desc
= "gpio-keys: KEY_DOWN",
542 .debounce_interval
= 1,
546 static struct gpio_keys_platform_data origen_gpio_keys_data
= {
547 .buttons
= origen_gpio_keys_table
,
548 .nbuttons
= ARRAY_SIZE(origen_gpio_keys_table
),
551 static struct platform_device origen_device_gpiokeys
= {
554 .platform_data
= &origen_gpio_keys_data
,
558 static void lcd_hv070wsa_set_power(struct plat_lcd_data
*pd
, unsigned int power
)
563 ret
= gpio_request_one(EXYNOS4_GPE3(4),
564 GPIOF_OUT_INIT_HIGH
, "GPE3_4");
566 ret
= gpio_request_one(EXYNOS4_GPE3(4),
567 GPIOF_OUT_INIT_LOW
, "GPE3_4");
569 gpio_free(EXYNOS4_GPE3(4));
572 pr_err("failed to request gpio for LCD power: %d\n", ret
);
575 static struct plat_lcd_data origen_lcd_hv070wsa_data
= {
576 .set_power
= lcd_hv070wsa_set_power
,
579 static struct platform_device origen_lcd_hv070wsa
= {
580 .name
= "platform-lcd",
581 .dev
.parent
= &s5p_device_fimd0
.dev
,
582 .dev
.platform_data
= &origen_lcd_hv070wsa_data
,
585 #ifdef CONFIG_DRM_EXYNOS
586 static struct exynos_drm_fimd_pdata drm_fimd_pdata
= {
599 .vidcon0
= VIDCON0_VIDOUT_RGB
| VIDCON0_PNRMODE_RGB
,
600 .vidcon1
= VIDCON1_INV_HSYNC
| VIDCON1_INV_VSYNC
|
606 static struct s3c_fb_pd_win origen_fb_win0
= {
620 .virtual_y
= 2 * 600,
623 static struct s3c_fb_platdata origen_lcd_pdata __initdata
= {
624 .win
[0] = &origen_fb_win0
,
625 .vidcon0
= VIDCON0_VIDOUT_RGB
| VIDCON0_PNRMODE_RGB
,
626 .vidcon1
= VIDCON1_INV_HSYNC
| VIDCON1_INV_VSYNC
|
628 .setup_gpio
= exynos4_fimd0_gpio_setup_24bpp
,
632 /* Bluetooth rfkill gpio platform data */
633 static struct rfkill_gpio_platform_data origen_bt_pdata
= {
634 .reset_gpio
= EXYNOS4_GPX2(2),
636 .type
= RFKILL_TYPE_BLUETOOTH
,
640 /* Bluetooth Platform device */
641 static struct platform_device origen_device_bluetooth
= {
642 .name
= "rfkill_gpio",
645 .platform_data
= &origen_bt_pdata
,
649 static struct platform_device
*origen_devices
[] __initdata
= {
664 &s5p_device_i2c_hdmiphy
,
670 #ifdef CONFIG_DRM_EXYNOS
673 &exynos4_device_ohci
,
674 &origen_device_gpiokeys
,
675 &origen_lcd_hv070wsa
,
676 &origen_device_bluetooth
,
679 /* LCD Backlight data */
680 static struct samsung_bl_gpio_info origen_bl_gpio_info
= {
681 .no
= EXYNOS4_GPD0(0),
682 .func
= S3C_GPIO_SFN(2),
685 static struct platform_pwm_backlight_data origen_bl_data
= {
687 .pwm_period_ns
= 1000,
690 static void __init
origen_bt_setup(void)
692 gpio_request(EXYNOS4_GPA0(0), "GPIO BT_UART");
693 /* 4 UART Pins configuration */
694 s3c_gpio_cfgrange_nopull(EXYNOS4_GPA0(0), 4, S3C_GPIO_SFN(2));
695 /* Setup BT Reset, this gpio will be requesed by rfkill-gpio */
696 s3c_gpio_cfgpin(EXYNOS4_GPX2(2), S3C_GPIO_OUTPUT
);
697 s3c_gpio_setpull(EXYNOS4_GPX2(2), S3C_GPIO_PULL_NONE
);
700 static void s5p_tv_setup(void)
702 /* Direct HPD to HDMI chip */
703 gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN
, "hpd-plug");
704 s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
705 s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE
);
708 static void __init
origen_map_io(void)
710 exynos_init_io(NULL
, 0);
711 s3c24xx_init_clocks(24000000);
712 s3c24xx_init_uarts(origen_uartcfgs
, ARRAY_SIZE(origen_uartcfgs
));
715 static void __init
origen_power_init(void)
717 gpio_request(EXYNOS4_GPX0(4), "PMIC_IRQ");
718 s3c_gpio_cfgpin(EXYNOS4_GPX0(4), S3C_GPIO_SFN(0xf));
719 s3c_gpio_setpull(EXYNOS4_GPX0(4), S3C_GPIO_PULL_NONE
);
722 static void __init
origen_reserve(void)
724 s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
727 static void __init
origen_machine_init(void)
731 s3c_i2c0_set_platdata(NULL
);
732 i2c_register_board_info(0, i2c0_devs
, ARRAY_SIZE(i2c0_devs
));
735 * Since sdhci instance 2 can contain a bootable media,
736 * sdhci instance 0 is registered after instance 2.
738 s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata
);
739 s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata
);
743 clk_xusbxti
.rate
= 24000000;
746 s5p_i2c_hdmiphy_set_platdata(NULL
);
748 #ifdef CONFIG_DRM_EXYNOS
749 s5p_device_fimd0
.dev
.platform_data
= &drm_fimd_pdata
;
750 exynos4_fimd0_gpio_setup_24bpp();
752 s5p_fimd0_set_platdata(&origen_lcd_pdata
);
755 platform_add_devices(origen_devices
, ARRAY_SIZE(origen_devices
));
757 samsung_bl_set(&origen_bl_gpio_info
, &origen_bl_data
);
762 MACHINE_START(ORIGEN
, "ORIGEN")
763 /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */
764 .atag_offset
= 0x100,
765 .init_irq
= exynos4_init_irq
,
766 .map_io
= origen_map_io
,
767 .handle_irq
= gic_handle_irq
,
768 .init_machine
= origen_machine_init
,
769 .init_late
= exynos_init_late
,
770 .timer
= &exynos4_timer
,
771 .reserve
= &origen_reserve
,
772 .restart
= exynos4_restart
,