1 /* linux/arch/arm/mach-s5pv210/mach-goni.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/gpio_keys.h>
20 #include <linux/input.h>
21 #include <linux/gpio.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
25 #include <asm/setup.h>
26 #include <asm/mach-types.h>
29 #include <mach/regs-clock.h>
30 #include <mach/regs-fb.h>
32 #include <plat/gpio-cfg.h>
33 #include <plat/regs-serial.h>
34 #include <plat/s5pv210.h>
35 #include <plat/devs.h>
38 #include <plat/keypad.h>
39 #include <plat/sdhci.h>
41 /* Following are default values for UCON, ULCON and UFCON UART registers */
42 #define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
43 S3C2410_UCON_RXILEVEL | \
44 S3C2410_UCON_TXIRQMODE | \
45 S3C2410_UCON_RXIRQMODE | \
46 S3C2410_UCON_RXFIFO_TOI | \
47 S3C2443_UCON_RXERR_IRQEN)
49 #define GONI_ULCON_DEFAULT S3C2410_LCON_CS8
51 #define GONI_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
53 static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = {
57 .ucon = GONI_UCON_DEFAULT,
58 .ulcon = GONI_ULCON_DEFAULT,
59 .ufcon = GONI_UFCON_DEFAULT |
60 S5PV210_UFCON_TXTRIG256 | S5PV210_UFCON_RXTRIG256,
65 .ucon = GONI_UCON_DEFAULT,
66 .ulcon = GONI_ULCON_DEFAULT,
67 .ufcon = GONI_UFCON_DEFAULT |
68 S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
73 .ucon = GONI_UCON_DEFAULT,
74 .ulcon = GONI_ULCON_DEFAULT,
75 .ufcon = GONI_UFCON_DEFAULT |
76 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
81 .ucon = GONI_UCON_DEFAULT,
82 .ulcon = GONI_ULCON_DEFAULT,
83 .ufcon = GONI_UFCON_DEFAULT |
84 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
89 static struct s3c_fb_pd_win goni_fb_win0 = {
91 .pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*55),
106 static struct s3c_fb_platdata goni_lcd_pdata __initdata = {
107 .win[0] = &goni_fb_win0,
108 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
110 .vidcon1 = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
111 | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
112 .setup_gpio = s5pv210_fb_gpio_setup_24bpp,
116 static uint32_t keymap[] __initdata = {
117 /* KEY(row, col, keycode) */
118 KEY(0, 1, KEY_MENU), /* Send */
119 KEY(0, 2, KEY_BACK), /* End */
120 KEY(1, 1, KEY_CONFIG), /* Half shot */
121 KEY(1, 2, KEY_VOLUMEUP),
122 KEY(2, 1, KEY_CAMERA), /* Full shot */
123 KEY(2, 2, KEY_VOLUMEDOWN),
126 static struct matrix_keymap_data keymap_data __initdata = {
128 .keymap_size = ARRAY_SIZE(keymap),
131 static struct samsung_keypad_platdata keypad_data __initdata = {
132 .keymap_data = &keymap_data,
137 /* MAX8998 regulators */
138 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
140 static struct regulator_init_data goni_ldo2_data = {
142 .name = "VALIVE_1.1V",
153 static struct regulator_init_data goni_ldo3_data = {
155 .name = "VUSB/MIPI_1.1V",
163 static struct regulator_init_data goni_ldo4_data = {
172 static struct regulator_init_data goni_ldo5_data = {
181 static struct regulator_init_data goni_ldo6_data = {
190 static struct regulator_init_data goni_ldo7_data = {
200 static struct regulator_init_data goni_ldo8_data = {
202 .name = "VUSB/VADC_3.3V",
210 static struct regulator_init_data goni_ldo9_data = {
212 .name = "VCC/VCAM_2.8V",
220 static struct regulator_init_data goni_ldo10_data = {
230 static struct regulator_init_data goni_ldo11_data = {
232 .name = "CAM_IO_2.8V",
240 static struct regulator_init_data goni_ldo12_data = {
242 .name = "CAM_ISP_1.2V",
250 static struct regulator_init_data goni_ldo13_data = {
252 .name = "CAM_A_2.8V",
260 static struct regulator_init_data goni_ldo14_data = {
262 .name = "CAM_CIF_1.8V",
270 static struct regulator_init_data goni_ldo15_data = {
272 .name = "CAM_AF_3.3V",
280 static struct regulator_init_data goni_ldo16_data = {
282 .name = "VMIPI_1.8V",
290 static struct regulator_init_data goni_ldo17_data = {
292 .name = "VCC_3.0V_LCD",
301 static struct regulator_consumer_supply buck1_consumer[] = {
302 { .supply = "vddarm", },
305 static struct regulator_consumer_supply buck2_consumer[] = {
306 { .supply = "vddint", },
309 static struct regulator_init_data goni_buck1_data = {
315 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
316 REGULATOR_CHANGE_STATUS,
318 .num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
319 .consumer_supplies = buck1_consumer,
322 static struct regulator_init_data goni_buck2_data = {
328 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
329 REGULATOR_CHANGE_STATUS,
331 .num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
332 .consumer_supplies = buck2_consumer,
335 static struct regulator_init_data goni_buck3_data = {
347 static struct regulator_init_data goni_buck4_data = {
349 .name = "CAM_CORE_1.2V",
357 static struct max8998_regulator_data goni_regulators[] = {
358 { MAX8998_LDO2, &goni_ldo2_data },
359 { MAX8998_LDO3, &goni_ldo3_data },
360 { MAX8998_LDO4, &goni_ldo4_data },
361 { MAX8998_LDO5, &goni_ldo5_data },
362 { MAX8998_LDO6, &goni_ldo6_data },
363 { MAX8998_LDO7, &goni_ldo7_data },
364 { MAX8998_LDO8, &goni_ldo8_data },
365 { MAX8998_LDO9, &goni_ldo9_data },
366 { MAX8998_LDO10, &goni_ldo10_data },
367 { MAX8998_LDO11, &goni_ldo11_data },
368 { MAX8998_LDO12, &goni_ldo12_data },
369 { MAX8998_LDO13, &goni_ldo13_data },
370 { MAX8998_LDO14, &goni_ldo14_data },
371 { MAX8998_LDO15, &goni_ldo15_data },
372 { MAX8998_LDO16, &goni_ldo16_data },
373 { MAX8998_LDO17, &goni_ldo17_data },
374 { MAX8998_BUCK1, &goni_buck1_data },
375 { MAX8998_BUCK2, &goni_buck2_data },
376 { MAX8998_BUCK3, &goni_buck3_data },
377 { MAX8998_BUCK4, &goni_buck4_data },
380 static struct max8998_platform_data goni_max8998_pdata = {
381 .num_regulators = ARRAY_SIZE(goni_regulators),
382 .regulators = goni_regulators,
387 #define AP_I2C_GPIO_PMIC_BUS_4 4
388 static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = {
389 .sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
390 .scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
393 static struct platform_device goni_i2c_gpio_pmic = {
395 .id = AP_I2C_GPIO_PMIC_BUS_4,
397 .platform_data = &goni_i2c_gpio_pmic_data,
401 static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
402 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
404 /* 0xCC when SRAD = 0 */
405 I2C_BOARD_INFO("max8998", 0xCC >> 1),
406 .platform_data = &goni_max8998_pdata,
411 /* PMIC Power button */
412 static struct gpio_keys_button goni_gpio_keys_table[] = {
415 .gpio = S5PV210_GPH2(6),
416 .desc = "gpio-keys: KEY_POWER",
420 .debounce_interval = 1,
424 static struct gpio_keys_platform_data goni_gpio_keys_data = {
425 .buttons = goni_gpio_keys_table,
426 .nbuttons = ARRAY_SIZE(goni_gpio_keys_table),
429 static struct platform_device goni_device_gpiokeys = {
432 .platform_data = &goni_gpio_keys_data,
436 static void __init goni_pmic_init(void)
438 /* AP_PMIC_IRQ: EINT7 */
439 s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
440 s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
443 s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
444 s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
448 static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = {
450 .cd_type = S3C_SDHCI_CD_PERMANENT,
454 static struct s3c_sdhci_platdata goni_hsmmc1_data __initdata = {
456 .cd_type = S3C_SDHCI_CD_EXTERNAL,
457 /* ext_cd_{init,cleanup} callbacks will be added later */
461 #define GONI_EXT_FLASH_EN S5PV210_MP05(4)
462 #define GONI_EXT_FLASH_CD S5PV210_GPH3(4)
463 static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = {
465 .cd_type = S3C_SDHCI_CD_GPIO,
466 .ext_cd_gpio = GONI_EXT_FLASH_CD,
467 .ext_cd_gpio_invert = 1,
470 static void goni_setup_sdhci(void)
472 gpio_request(GONI_EXT_FLASH_EN, "FLASH_EN");
473 gpio_direction_output(GONI_EXT_FLASH_EN, 1);
475 s3c_sdhci0_set_platdata(&goni_hsmmc0_data);
476 s3c_sdhci1_set_platdata(&goni_hsmmc1_data);
477 s3c_sdhci2_set_platdata(&goni_hsmmc2_data);
480 static struct platform_device *goni_devices[] __initdata = {
484 &goni_device_gpiokeys,
491 &samsung_device_keypad,
494 static void __init goni_map_io(void)
496 s5p_init_io(NULL, 0, S5P_VA_CHIPID);
497 s3c24xx_init_clocks(24000000);
498 s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
501 static void __init goni_machine_init(void)
505 i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
506 ARRAY_SIZE(i2c_gpio_pmic_devs));
511 s3c_fb_set_platdata(&goni_lcd_pdata);
514 samsung_keypad_set_platdata(&keypad_data);
516 platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices));
519 MACHINE_START(GONI, "GONI")
520 /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */
521 .phys_io = S3C_PA_UART & 0xfff00000,
522 .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
523 .boot_params = S5P_PA_SDRAM + 0x100,
524 .init_irq = s5pv210_init_irq,
525 .map_io = goni_map_io,
526 .init_machine = goni_machine_init,
527 .timer = &s3c24xx_timer,