linux-sg2042/arch/arm/mach-s5pv210/mach-aquila.c

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/* linux/arch/arm/mach-s5pv210/mach-aquila.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/fb.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <linux/mfd/max8998.h>
#include <linux/mfd/wm8994/pdata.h>
#include <linux/regulator/fixed.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <video/samsung_fimd.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <plat/gpio-cfg.h>
#include <plat/regs-serial.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/fb.h>
#include <plat/fimc-core.h>
#include <plat/sdhci.h>
#include <plat/s5p-time.h>
#include "common.h"
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
#define AQUILA_ULCON_DEFAULT S3C2410_LCON_CS8
#define AQUILA_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = AQUILA_UCON_DEFAULT,
.ulcon = AQUILA_ULCON_DEFAULT,
/*
* Actually UART0 can support 256 bytes fifo, but aquila board
* supports 128 bytes fifo because of initial chip bug
*/
.ufcon = AQUILA_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = AQUILA_UCON_DEFAULT,
.ulcon = AQUILA_ULCON_DEFAULT,
.ufcon = AQUILA_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = AQUILA_UCON_DEFAULT,
.ulcon = AQUILA_ULCON_DEFAULT,
.ufcon = AQUILA_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = AQUILA_UCON_DEFAULT,
.ulcon = AQUILA_ULCON_DEFAULT,
.ufcon = AQUILA_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
},
};
/* Frame Buffer */
static struct s3c_fb_pd_win aquila_fb_win0 = {
.max_bpp = 32,
.default_bpp = 16,
.xres = 480,
.yres = 800,
};
static struct s3c_fb_pd_win aquila_fb_win1 = {
.max_bpp = 32,
.default_bpp = 16,
.xres = 480,
.yres = 800,
};
static struct fb_videomode aquila_lcd_timing = {
.left_margin = 16,
.right_margin = 16,
.upper_margin = 3,
.lower_margin = 28,
.hsync_len = 2,
.vsync_len = 2,
.xres = 480,
.yres = 800,
};
static struct s3c_fb_platdata aquila_lcd_pdata __initdata = {
.win[0] = &aquila_fb_win0,
.win[1] = &aquila_fb_win1,
.vtiming = &aquila_lcd_timing,
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
VIDCON1_INV_VCLK | VIDCON1_INV_VDEN,
.setup_gpio = s5pv210_fb_gpio_setup_24bpp,
};
/* MAX8998 regulators */
#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
static struct regulator_init_data aquila_ldo2_data = {
.constraints = {
.name = "VALIVE_1.1V",
.min_uV = 1100000,
.max_uV = 1100000,
.apply_uV = 1,
.always_on = 1,
.state_mem = {
.enabled = 1,
},
},
};
static struct regulator_init_data aquila_ldo3_data = {
.constraints = {
.name = "VUSB+MIPI_1.1V",
.min_uV = 1100000,
.max_uV = 1100000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo4_data = {
.constraints = {
.name = "VDAC_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = 1,
},
};
static struct regulator_init_data aquila_ldo5_data = {
.constraints = {
.name = "VTF_2.8V",
.min_uV = 2800000,
.max_uV = 2800000,
.apply_uV = 1,
},
};
static struct regulator_init_data aquila_ldo6_data = {
.constraints = {
.name = "VCC_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = 1,
},
};
static struct regulator_init_data aquila_ldo7_data = {
.constraints = {
.name = "VCC_3.0V",
.min_uV = 3000000,
.max_uV = 3000000,
.apply_uV = 1,
.boot_on = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo8_data = {
.constraints = {
.name = "VUSB+VADC_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo9_data = {
.constraints = {
.name = "VCC+VCAM_2.8V",
.min_uV = 2800000,
.max_uV = 2800000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo10_data = {
.constraints = {
.name = "VPLL_1.1V",
.min_uV = 1100000,
.max_uV = 1100000,
.apply_uV = 1,
.boot_on = 1,
},
};
static struct regulator_init_data aquila_ldo11_data = {
.constraints = {
.name = "CAM_IO_2.8V",
.min_uV = 2800000,
.max_uV = 2800000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo12_data = {
.constraints = {
.name = "CAM_ISP_1.2V",
.min_uV = 1200000,
.max_uV = 1200000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo13_data = {
.constraints = {
.name = "CAM_A_2.8V",
.min_uV = 2800000,
.max_uV = 2800000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo14_data = {
.constraints = {
.name = "CAM_CIF_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo15_data = {
.constraints = {
.name = "CAM_AF_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo16_data = {
.constraints = {
.name = "VMIPI_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data aquila_ldo17_data = {
.constraints = {
.name = "CAM_8M_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.always_on = 1,
},
};
/* BUCK */
static struct regulator_consumer_supply buck1_consumer =
REGULATOR_SUPPLY("vddarm", NULL);
static struct regulator_consumer_supply buck2_consumer =
REGULATOR_SUPPLY("vddint", NULL);
static struct regulator_init_data aquila_buck1_data = {
.constraints = {
.name = "VARM_1.2V",
.min_uV = 1200000,
.max_uV = 1200000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = 1,
.consumer_supplies = &buck1_consumer,
};
static struct regulator_init_data aquila_buck2_data = {
.constraints = {
.name = "VINT_1.2V",
.min_uV = 1200000,
.max_uV = 1200000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = 1,
.consumer_supplies = &buck2_consumer,
};
static struct regulator_init_data aquila_buck3_data = {
.constraints = {
.name = "VCC_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.state_mem = {
.enabled = 1,
},
},
};
static struct regulator_init_data aquila_buck4_data = {
.constraints = {
.name = "CAM_CORE_1.2V",
.min_uV = 1200000,
.max_uV = 1200000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct max8998_regulator_data aquila_regulators[] = {
{ MAX8998_LDO2, &aquila_ldo2_data },
{ MAX8998_LDO3, &aquila_ldo3_data },
{ MAX8998_LDO4, &aquila_ldo4_data },
{ MAX8998_LDO5, &aquila_ldo5_data },
{ MAX8998_LDO6, &aquila_ldo6_data },
{ MAX8998_LDO7, &aquila_ldo7_data },
{ MAX8998_LDO8, &aquila_ldo8_data },
{ MAX8998_LDO9, &aquila_ldo9_data },
{ MAX8998_LDO10, &aquila_ldo10_data },
{ MAX8998_LDO11, &aquila_ldo11_data },
{ MAX8998_LDO12, &aquila_ldo12_data },
{ MAX8998_LDO13, &aquila_ldo13_data },
{ MAX8998_LDO14, &aquila_ldo14_data },
{ MAX8998_LDO15, &aquila_ldo15_data },
{ MAX8998_LDO16, &aquila_ldo16_data },
{ MAX8998_LDO17, &aquila_ldo17_data },
{ MAX8998_BUCK1, &aquila_buck1_data },
{ MAX8998_BUCK2, &aquila_buck2_data },
{ MAX8998_BUCK3, &aquila_buck3_data },
{ MAX8998_BUCK4, &aquila_buck4_data },
};
static struct max8998_platform_data aquila_max8998_pdata = {
.num_regulators = ARRAY_SIZE(aquila_regulators),
.regulators = aquila_regulators,
.buck1_set1 = S5PV210_GPH0(3),
.buck1_set2 = S5PV210_GPH0(4),
.buck2_set3 = S5PV210_GPH0(5),
.buck1_voltage1 = 1200000,
.buck1_voltage2 = 1200000,
.buck1_voltage3 = 1200000,
.buck1_voltage4 = 1200000,
.buck2_voltage1 = 1200000,
.buck2_voltage2 = 1200000,
};
#endif
static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
REGULATOR_SUPPLY("DBVDD", "5-001a"),
REGULATOR_SUPPLY("AVDD2", "5-001a"),
REGULATOR_SUPPLY("CPVDD", "5-001a"),
};
static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
REGULATOR_SUPPLY("SPKVDD1", "5-001a"),
REGULATOR_SUPPLY("SPKVDD2", "5-001a"),
};
static struct regulator_init_data wm8994_fixed_voltage0_init_data = {
.constraints = {
.always_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage0_supplies),
.consumer_supplies = wm8994_fixed_voltage0_supplies,
};
static struct regulator_init_data wm8994_fixed_voltage1_init_data = {
.constraints = {
.always_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage1_supplies),
.consumer_supplies = wm8994_fixed_voltage1_supplies,
};
static struct fixed_voltage_config wm8994_fixed_voltage0_config = {
.supply_name = "VCC_1.8V_PDA",
.microvolts = 1800000,
.gpio = -EINVAL,
.init_data = &wm8994_fixed_voltage0_init_data,
};
static struct fixed_voltage_config wm8994_fixed_voltage1_config = {
.supply_name = "V_BAT",
.microvolts = 3700000,
.gpio = -EINVAL,
.init_data = &wm8994_fixed_voltage1_init_data,
};
static struct platform_device wm8994_fixed_voltage0 = {
.name = "reg-fixed-voltage",
.id = 0,
.dev = {
.platform_data = &wm8994_fixed_voltage0_config,
},
};
static struct platform_device wm8994_fixed_voltage1 = {
.name = "reg-fixed-voltage",
.id = 1,
.dev = {
.platform_data = &wm8994_fixed_voltage1_config,
},
};
static struct regulator_consumer_supply wm8994_avdd1_supply =
REGULATOR_SUPPLY("AVDD1", "5-001a");
static struct regulator_consumer_supply wm8994_dcvdd_supply =
REGULATOR_SUPPLY("DCVDD", "5-001a");
static struct regulator_init_data wm8994_ldo1_data = {
.constraints = {
.name = "AVDD1_3.0V",
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = 1,
.consumer_supplies = &wm8994_avdd1_supply,
};
static struct regulator_init_data wm8994_ldo2_data = {
.constraints = {
.name = "DCVDD_1.0V",
},
.num_consumer_supplies = 1,
.consumer_supplies = &wm8994_dcvdd_supply,
};
static struct wm8994_pdata wm8994_platform_data = {
/* configure gpio1 function: 0x0001(Logic level input/output) */
.gpio_defaults[0] = 0x0001,
/* configure gpio3/4/5/7 function for AIF2 voice */
.gpio_defaults[2] = 0x8100,
.gpio_defaults[3] = 0x8100,
.gpio_defaults[4] = 0x8100,
.gpio_defaults[6] = 0x0100,
/* configure gpio8/9/10/11 function for AIF3 BT */
.gpio_defaults[7] = 0x8100,
.gpio_defaults[8] = 0x0100,
.gpio_defaults[9] = 0x0100,
.gpio_defaults[10] = 0x0100,
.ldo[0] = { S5PV210_MP03(6), &wm8994_ldo1_data }, /* XM0FRNB_2 */
.ldo[1] = { 0, &wm8994_ldo2_data },
};
/* GPIO I2C PMIC */
#define AP_I2C_GPIO_PMIC_BUS_4 4
static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
.sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
.scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
};
static struct platform_device aquila_i2c_gpio_pmic = {
.name = "i2c-gpio",
.id = AP_I2C_GPIO_PMIC_BUS_4,
.dev = {
.platform_data = &aquila_i2c_gpio_pmic_data,
},
};
static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
{
/* 0xCC when SRAD = 0 */
I2C_BOARD_INFO("max8998", 0xCC >> 1),
.platform_data = &aquila_max8998_pdata,
},
#endif
};
/* GPIO I2C AP 1.8V */
#define AP_I2C_GPIO_BUS_5 5
static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = {
.sda_pin = S5PV210_MP05(3), /* XM0ADDR_11 */
.scl_pin = S5PV210_MP05(2), /* XM0ADDR_10 */
};
static struct platform_device aquila_i2c_gpio5 = {
.name = "i2c-gpio",
.id = AP_I2C_GPIO_BUS_5,
.dev = {
.platform_data = &aquila_i2c_gpio5_data,
},
};
static struct i2c_board_info i2c_gpio5_devs[] __initdata = {
{
/* CS/ADDR = low 0x34 (FYI: high = 0x36) */
I2C_BOARD_INFO("wm8994", 0x1a),
.platform_data = &wm8994_platform_data,
},
};
/* PMIC Power button */
static struct gpio_keys_button aquila_gpio_keys_table[] = {
{
.code = KEY_POWER,
.gpio = S5PV210_GPH2(6),
.desc = "gpio-keys: KEY_POWER",
.type = EV_KEY,
.active_low = 1,
.wakeup = 1,
.debounce_interval = 1,
},
};
static struct gpio_keys_platform_data aquila_gpio_keys_data = {
.buttons = aquila_gpio_keys_table,
.nbuttons = ARRAY_SIZE(aquila_gpio_keys_table),
};
static struct platform_device aquila_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &aquila_gpio_keys_data,
},
};
static void __init aquila_pmic_init(void)
{
/* AP_PMIC_IRQ: EINT7 */
s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
/* nPower: EINT22 */
s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
}
/* MoviNAND */
static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_PERMANENT,
};
/* Wireless LAN */
static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_EXTERNAL,
/* ext_cd_{init,cleanup} callbacks will be added later */
};
/* External Flash */
#define AQUILA_EXT_FLASH_EN S5PV210_MP05(4)
#define AQUILA_EXT_FLASH_CD S5PV210_GPH3(4)
static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = AQUILA_EXT_FLASH_CD,
.ext_cd_gpio_invert = 1,
};
static void aquila_setup_sdhci(void)
{
gpio_request_one(AQUILA_EXT_FLASH_EN, GPIOF_OUT_INIT_HIGH, "FLASH_EN");
s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);
s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);
s3c_sdhci2_set_platdata(&aquila_hsmmc2_data);
};
/* Audio device */
static struct platform_device aquila_device_audio = {
.name = "smdk-audio",
.id = -1,
};
static struct platform_device *aquila_devices[] __initdata = {
&aquila_i2c_gpio_pmic,
&aquila_i2c_gpio5,
&aquila_device_gpiokeys,
&aquila_device_audio,
&s3c_device_fb,
&s5p_device_onenand,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
&s5p_device_fimc0,
&s5p_device_fimc1,
&s5p_device_fimc2,
&s5p_device_fimc_md,
&s5pv210_device_iis0,
&wm8994_fixed_voltage0,
&wm8994_fixed_voltage1,
};
static void __init aquila_sound_init(void)
{
unsigned int gpio;
/* CODEC_XTAL_EN
*
* The Aquila board have a oscillator which provide main clock
* to WM8994 codec. The oscillator provide 24MHz clock to WM8994
* clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
* */
gpio = S5PV210_GPH3(2); /* XEINT_26 */
gpio_request(gpio, "CODEC_XTAL_EN");
s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
/* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
* The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
* because it needs 24MHz clock to operate WM8994 codec.
*/
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
}
static void __init aquila_map_io(void)
{
s5pv210_init_io(NULL, 0);
s3c24xx_init_clocks(24000000);
s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
}
static void __init aquila_machine_init(void)
{
/* PMIC */
aquila_pmic_init();
i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
ARRAY_SIZE(i2c_gpio_pmic_devs));
/* SDHCI */
aquila_setup_sdhci();
s3c_fimc_setname(0, "s5p-fimc");
s3c_fimc_setname(1, "s5p-fimc");
s3c_fimc_setname(2, "s5p-fimc");
/* SOUND */
aquila_sound_init();
i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
ARRAY_SIZE(i2c_gpio5_devs));
/* FB */
s3c_fb_set_platdata(&aquila_lcd_pdata);
platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices));
}
MACHINE_START(AQUILA, "Aquila")
/* Maintainers:
Marek Szyprowski <m.szyprowski@samsung.com>
Kyungmin Park <kyungmin.park@samsung.com> */
.atag_offset = 0x100,
.init_irq = s5pv210_init_irq,
.map_io = aquila_map_io,
.init_machine = aquila_machine_init,
.init_time = s5p_timer_init,
.restart = s5pv210_restart,
MACHINE_END