1 /* linux/arch/arm/mach-s5pv210/mach-aquila.c
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
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/kernel.h>
12 #include <linux/types.h>
13 #include <linux/init.h>
14 #include <linux/serial_core.h>
16 #include <linux/i2c.h>
17 #include <linux/i2c-gpio.h>
18 #include <linux/mfd/max8998.h>
19 #include <linux/mfd/wm8994/pdata.h>
20 #include <linux/regulator/fixed.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/input.h>
23 #include <linux/gpio.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/setup.h>
28 #include <asm/mach-types.h>
30 #include <video/samsung_fimd.h>
32 #include <mach/regs-clock.h>
34 #include <plat/gpio-cfg.h>
35 #include <plat/regs-serial.h>
36 #include <plat/devs.h>
39 #include <plat/fimc-core.h>
40 #include <plat/sdhci.h>
41 #include <plat/samsung-time.h>
45 /* Following are default values for UCON, ULCON and UFCON UART registers */
46 #define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
47 S3C2410_UCON_RXILEVEL | \
48 S3C2410_UCON_TXIRQMODE | \
49 S3C2410_UCON_RXIRQMODE | \
50 S3C2410_UCON_RXFIFO_TOI | \
51 S3C2443_UCON_RXERR_IRQEN)
53 #define AQUILA_ULCON_DEFAULT S3C2410_LCON_CS8
55 #define AQUILA_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
57 static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
61 .ucon = AQUILA_UCON_DEFAULT,
62 .ulcon = AQUILA_ULCON_DEFAULT,
64 * Actually UART0 can support 256 bytes fifo, but aquila board
65 * supports 128 bytes fifo because of initial chip bug
67 .ufcon = AQUILA_UFCON_DEFAULT |
68 S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
73 .ucon = AQUILA_UCON_DEFAULT,
74 .ulcon = AQUILA_ULCON_DEFAULT,
75 .ufcon = AQUILA_UFCON_DEFAULT |
76 S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
81 .ucon = AQUILA_UCON_DEFAULT,
82 .ulcon = AQUILA_ULCON_DEFAULT,
83 .ufcon = AQUILA_UFCON_DEFAULT |
84 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
89 .ucon = AQUILA_UCON_DEFAULT,
90 .ulcon = AQUILA_ULCON_DEFAULT,
91 .ufcon = AQUILA_UFCON_DEFAULT |
92 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
97 static struct s3c_fb_pd_win aquila_fb_win0 = {
104 static struct s3c_fb_pd_win aquila_fb_win1 = {
111 static struct fb_videomode aquila_lcd_timing = {
122 static struct s3c_fb_platdata aquila_lcd_pdata __initdata = {
123 .win[0] = &aquila_fb_win0,
124 .win[1] = &aquila_fb_win1,
125 .vtiming = &aquila_lcd_timing,
126 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
127 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
128 VIDCON1_INV_VCLK | VIDCON1_INV_VDEN,
129 .setup_gpio = s5pv210_fb_gpio_setup_24bpp,
132 /* MAX8998 regulators */
133 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
135 static struct regulator_init_data aquila_ldo2_data = {
137 .name = "VALIVE_1.1V",
148 static struct regulator_init_data aquila_ldo3_data = {
150 .name = "VUSB+MIPI_1.1V",
158 static struct regulator_init_data aquila_ldo4_data = {
167 static struct regulator_init_data aquila_ldo5_data = {
176 static struct regulator_init_data aquila_ldo6_data = {
185 static struct regulator_init_data aquila_ldo7_data = {
196 static struct regulator_init_data aquila_ldo8_data = {
198 .name = "VUSB+VADC_3.3V",
206 static struct regulator_init_data aquila_ldo9_data = {
208 .name = "VCC+VCAM_2.8V",
216 static struct regulator_init_data aquila_ldo10_data = {
226 static struct regulator_init_data aquila_ldo11_data = {
228 .name = "CAM_IO_2.8V",
236 static struct regulator_init_data aquila_ldo12_data = {
238 .name = "CAM_ISP_1.2V",
246 static struct regulator_init_data aquila_ldo13_data = {
248 .name = "CAM_A_2.8V",
256 static struct regulator_init_data aquila_ldo14_data = {
258 .name = "CAM_CIF_1.8V",
266 static struct regulator_init_data aquila_ldo15_data = {
268 .name = "CAM_AF_3.3V",
276 static struct regulator_init_data aquila_ldo16_data = {
278 .name = "VMIPI_1.8V",
286 static struct regulator_init_data aquila_ldo17_data = {
288 .name = "CAM_8M_1.8V",
297 static struct regulator_consumer_supply buck1_consumer =
298 REGULATOR_SUPPLY("vddarm", NULL);
300 static struct regulator_consumer_supply buck2_consumer =
301 REGULATOR_SUPPLY("vddint", NULL);
303 static struct regulator_init_data aquila_buck1_data = {
309 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
310 REGULATOR_CHANGE_STATUS,
312 .num_consumer_supplies = 1,
313 .consumer_supplies = &buck1_consumer,
316 static struct regulator_init_data aquila_buck2_data = {
322 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
323 REGULATOR_CHANGE_STATUS,
325 .num_consumer_supplies = 1,
326 .consumer_supplies = &buck2_consumer,
329 static struct regulator_init_data aquila_buck3_data = {
341 static struct regulator_init_data aquila_buck4_data = {
343 .name = "CAM_CORE_1.2V",
351 static struct max8998_regulator_data aquila_regulators[] = {
352 { MAX8998_LDO2, &aquila_ldo2_data },
353 { MAX8998_LDO3, &aquila_ldo3_data },
354 { MAX8998_LDO4, &aquila_ldo4_data },
355 { MAX8998_LDO5, &aquila_ldo5_data },
356 { MAX8998_LDO6, &aquila_ldo6_data },
357 { MAX8998_LDO7, &aquila_ldo7_data },
358 { MAX8998_LDO8, &aquila_ldo8_data },
359 { MAX8998_LDO9, &aquila_ldo9_data },
360 { MAX8998_LDO10, &aquila_ldo10_data },
361 { MAX8998_LDO11, &aquila_ldo11_data },
362 { MAX8998_LDO12, &aquila_ldo12_data },
363 { MAX8998_LDO13, &aquila_ldo13_data },
364 { MAX8998_LDO14, &aquila_ldo14_data },
365 { MAX8998_LDO15, &aquila_ldo15_data },
366 { MAX8998_LDO16, &aquila_ldo16_data },
367 { MAX8998_LDO17, &aquila_ldo17_data },
368 { MAX8998_BUCK1, &aquila_buck1_data },
369 { MAX8998_BUCK2, &aquila_buck2_data },
370 { MAX8998_BUCK3, &aquila_buck3_data },
371 { MAX8998_BUCK4, &aquila_buck4_data },
374 static struct max8998_platform_data aquila_max8998_pdata = {
375 .num_regulators = ARRAY_SIZE(aquila_regulators),
376 .regulators = aquila_regulators,
377 .buck1_set1 = S5PV210_GPH0(3),
378 .buck1_set2 = S5PV210_GPH0(4),
379 .buck2_set3 = S5PV210_GPH0(5),
380 .buck1_voltage = { 1200000, 1200000, 1200000, 1200000 },
381 .buck2_voltage = { 1200000, 1200000 },
385 static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
386 REGULATOR_SUPPLY("DBVDD", "5-001a"),
387 REGULATOR_SUPPLY("AVDD2", "5-001a"),
388 REGULATOR_SUPPLY("CPVDD", "5-001a"),
391 static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
392 REGULATOR_SUPPLY("SPKVDD1", "5-001a"),
393 REGULATOR_SUPPLY("SPKVDD2", "5-001a"),
396 static struct regulator_init_data wm8994_fixed_voltage0_init_data = {
400 .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage0_supplies),
401 .consumer_supplies = wm8994_fixed_voltage0_supplies,
404 static struct regulator_init_data wm8994_fixed_voltage1_init_data = {
408 .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage1_supplies),
409 .consumer_supplies = wm8994_fixed_voltage1_supplies,
412 static struct fixed_voltage_config wm8994_fixed_voltage0_config = {
413 .supply_name = "VCC_1.8V_PDA",
414 .microvolts = 1800000,
416 .init_data = &wm8994_fixed_voltage0_init_data,
419 static struct fixed_voltage_config wm8994_fixed_voltage1_config = {
420 .supply_name = "V_BAT",
421 .microvolts = 3700000,
423 .init_data = &wm8994_fixed_voltage1_init_data,
426 static struct platform_device wm8994_fixed_voltage0 = {
427 .name = "reg-fixed-voltage",
430 .platform_data = &wm8994_fixed_voltage0_config,
434 static struct platform_device wm8994_fixed_voltage1 = {
435 .name = "reg-fixed-voltage",
438 .platform_data = &wm8994_fixed_voltage1_config,
442 static struct regulator_consumer_supply wm8994_avdd1_supply =
443 REGULATOR_SUPPLY("AVDD1", "5-001a");
445 static struct regulator_consumer_supply wm8994_dcvdd_supply =
446 REGULATOR_SUPPLY("DCVDD", "5-001a");
448 static struct regulator_init_data wm8994_ldo1_data = {
450 .name = "AVDD1_3.0V",
451 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
453 .num_consumer_supplies = 1,
454 .consumer_supplies = &wm8994_avdd1_supply,
457 static struct regulator_init_data wm8994_ldo2_data = {
459 .name = "DCVDD_1.0V",
461 .num_consumer_supplies = 1,
462 .consumer_supplies = &wm8994_dcvdd_supply,
465 static struct wm8994_pdata wm8994_platform_data = {
466 /* configure gpio1 function: 0x0001(Logic level input/output) */
467 .gpio_defaults[0] = 0x0001,
468 /* configure gpio3/4/5/7 function for AIF2 voice */
469 .gpio_defaults[2] = 0x8100,
470 .gpio_defaults[3] = 0x8100,
471 .gpio_defaults[4] = 0x8100,
472 .gpio_defaults[6] = 0x0100,
473 /* configure gpio8/9/10/11 function for AIF3 BT */
474 .gpio_defaults[7] = 0x8100,
475 .gpio_defaults[8] = 0x0100,
476 .gpio_defaults[9] = 0x0100,
477 .gpio_defaults[10] = 0x0100,
478 .ldo[0] = { S5PV210_MP03(6), &wm8994_ldo1_data }, /* XM0FRNB_2 */
479 .ldo[1] = { 0, &wm8994_ldo2_data },
483 #define AP_I2C_GPIO_PMIC_BUS_4 4
484 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
485 .sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
486 .scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
489 static struct platform_device aquila_i2c_gpio_pmic = {
491 .id = AP_I2C_GPIO_PMIC_BUS_4,
493 .platform_data = &aquila_i2c_gpio_pmic_data,
497 static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
498 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
500 /* 0xCC when SRAD = 0 */
501 I2C_BOARD_INFO("max8998", 0xCC >> 1),
502 .platform_data = &aquila_max8998_pdata,
507 /* GPIO I2C AP 1.8V */
508 #define AP_I2C_GPIO_BUS_5 5
509 static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = {
510 .sda_pin = S5PV210_MP05(3), /* XM0ADDR_11 */
511 .scl_pin = S5PV210_MP05(2), /* XM0ADDR_10 */
514 static struct platform_device aquila_i2c_gpio5 = {
516 .id = AP_I2C_GPIO_BUS_5,
518 .platform_data = &aquila_i2c_gpio5_data,
522 static struct i2c_board_info i2c_gpio5_devs[] __initdata = {
524 /* CS/ADDR = low 0x34 (FYI: high = 0x36) */
525 I2C_BOARD_INFO("wm8994", 0x1a),
526 .platform_data = &wm8994_platform_data,
530 /* PMIC Power button */
531 static struct gpio_keys_button aquila_gpio_keys_table[] = {
534 .gpio = S5PV210_GPH2(6),
535 .desc = "gpio-keys: KEY_POWER",
539 .debounce_interval = 1,
543 static struct gpio_keys_platform_data aquila_gpio_keys_data = {
544 .buttons = aquila_gpio_keys_table,
545 .nbuttons = ARRAY_SIZE(aquila_gpio_keys_table),
548 static struct platform_device aquila_device_gpiokeys = {
551 .platform_data = &aquila_gpio_keys_data,
555 static void __init aquila_pmic_init(void)
557 /* AP_PMIC_IRQ: EINT7 */
558 s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
559 s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
562 s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
563 s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
567 static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = {
569 .cd_type = S3C_SDHCI_CD_PERMANENT,
573 static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = {
575 .cd_type = S3C_SDHCI_CD_EXTERNAL,
576 /* ext_cd_{init,cleanup} callbacks will be added later */
580 #define AQUILA_EXT_FLASH_EN S5PV210_MP05(4)
581 #define AQUILA_EXT_FLASH_CD S5PV210_GPH3(4)
582 static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = {
584 .cd_type = S3C_SDHCI_CD_GPIO,
585 .ext_cd_gpio = AQUILA_EXT_FLASH_CD,
586 .ext_cd_gpio_invert = 1,
589 static void aquila_setup_sdhci(void)
591 gpio_request_one(AQUILA_EXT_FLASH_EN, GPIOF_OUT_INIT_HIGH, "FLASH_EN");
593 s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);
594 s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);
595 s3c_sdhci2_set_platdata(&aquila_hsmmc2_data);
599 static struct platform_device aquila_device_audio = {
600 .name = "smdk-audio",
604 static struct platform_device *aquila_devices[] __initdata = {
605 &aquila_i2c_gpio_pmic,
607 &aquila_device_gpiokeys,
608 &aquila_device_audio,
618 &s5pv210_device_iis0,
619 &wm8994_fixed_voltage0,
620 &wm8994_fixed_voltage1,
623 static void __init aquila_sound_init(void)
629 * The Aquila board have a oscillator which provide main clock
630 * to WM8994 codec. The oscillator provide 24MHz clock to WM8994
631 * clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
633 gpio = S5PV210_GPH3(2); /* XEINT_26 */
634 gpio_request(gpio, "CODEC_XTAL_EN");
635 s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
636 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
638 /* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
639 * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
640 * because it needs 24MHz clock to operate WM8994 codec.
642 __raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
645 static void __init aquila_map_io(void)
647 s5pv210_init_io(NULL, 0);
648 s3c24xx_init_clocks(24000000);
649 s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
650 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
653 static void __init aquila_machine_init(void)
657 i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
658 ARRAY_SIZE(i2c_gpio_pmic_devs));
660 aquila_setup_sdhci();
662 s3c_fimc_setname(0, "s5p-fimc");
663 s3c_fimc_setname(1, "s5p-fimc");
664 s3c_fimc_setname(2, "s5p-fimc");
668 i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
669 ARRAY_SIZE(i2c_gpio5_devs));
672 s3c_fb_set_platdata(&aquila_lcd_pdata);
674 platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices));
677 MACHINE_START(AQUILA, "Aquila")
679 Marek Szyprowski <m.szyprowski@samsung.com>
680 Kyungmin Park <kyungmin.park@samsung.com> */
681 .atag_offset = 0x100,
682 .init_irq = s5pv210_init_irq,
683 .map_io = aquila_map_io,
684 .init_machine = aquila_machine_init,
685 .init_time = samsung_timer_init,
686 .restart = s5pv210_restart,