mach-goni.c
/* linux/arch/arm/mach-s5pv210/mach-goni.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/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 <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/regs-fb.h>
#include <plat/gpio-cfg.h>
#include <plat/regs-serial.h>
#include <plat/s5pv210.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/fb.h>
#include <plat/sdhci.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
#define GONI_ULCON_DEFAULT S3C2410_LCON_CS8
#define GONI_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = GONI_UCON_DEFAULT,
.ulcon = GONI_ULCON_DEFAULT,
.ufcon = GONI_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG256 | S5PV210_UFCON_RXTRIG256,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = GONI_UCON_DEFAULT,
.ulcon = GONI_ULCON_DEFAULT,
.ufcon = GONI_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = GONI_UCON_DEFAULT,
.ulcon = GONI_ULCON_DEFAULT,
.ufcon = GONI_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = GONI_UCON_DEFAULT,
.ulcon = GONI_ULCON_DEFAULT,
.ufcon = GONI_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
},
};
/* Frame Buffer */
static struct s3c_fb_pd_win goni_fb_win0 = {
.win_mode = {
.pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*55),
.left_margin = 16,
.right_margin = 16,
.upper_margin = 3,
.lower_margin = 28,
.hsync_len = 2,
.vsync_len = 2,
.xres = 480,
.yres = 800,
.refresh = 55,
},
.max_bpp = 32,
.default_bpp = 16,
};
static struct s3c_fb_platdata goni_lcd_pdata __initdata = {
.win[0] = &goni_fb_win0,
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
VIDCON0_CLKSEL_LCD,
.vidcon1 = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
| VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
.setup_gpio = s5pv210_fb_gpio_setup_24bpp,
};
/* MAX8998 regulators */
#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
static struct regulator_init_data goni_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 goni_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 goni_ldo4_data = {
.constraints = {
.name = "VDAC_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = 1,
},
};
static struct regulator_init_data goni_ldo5_data = {
.constraints = {
.name = "VTF_2.8V",
.min_uV = 2800000,
.max_uV = 2800000,
.apply_uV = 1,
},
};
static struct regulator_init_data goni_ldo6_data = {
.constraints = {
.name = "VCC_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = 1,
},
};
static struct regulator_init_data goni_ldo7_data = {
.constraints = {
.name = "VLCD_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data goni_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 goni_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 goni_ldo10_data = {
.constraints = {
.name = "VPLL_1.1V",
.min_uV = 1100000,
.max_uV = 1100000,
.apply_uV = 1,
.boot_on = 1,
},
};
static struct regulator_init_data goni_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 goni_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 goni_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 goni_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 goni_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 goni_ldo16_data = {
.constraints = {
.name = "VMIPI_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.always_on = 1,
},
};
static struct regulator_init_data goni_ldo17_data = {
.constraints = {
.name = "VCC_3.0V_LCD",
.min_uV = 3000000,
.max_uV = 3000000,
.apply_uV = 1,
.always_on = 1,
},
};
/* BUCK */
static struct regulator_consumer_supply buck1_consumer[] = {
{ .supply = "vddarm", },
};
static struct regulator_consumer_supply buck2_consumer[] = {
{ .supply = "vddint", },
};
static struct regulator_init_data goni_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 = ARRAY_SIZE(buck1_consumer),
.consumer_supplies = buck1_consumer,
};
static struct regulator_init_data goni_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 = ARRAY_SIZE(buck2_consumer),
.consumer_supplies = buck2_consumer,
};
static struct regulator_init_data goni_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 goni_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 goni_regulators[] = {
{ MAX8998_LDO2, &goni_ldo2_data },
{ MAX8998_LDO3, &goni_ldo3_data },
{ MAX8998_LDO4, &goni_ldo4_data },
{ MAX8998_LDO5, &goni_ldo5_data },
{ MAX8998_LDO6, &goni_ldo6_data },
{ MAX8998_LDO7, &goni_ldo7_data },
{ MAX8998_LDO8, &goni_ldo8_data },
{ MAX8998_LDO9, &goni_ldo9_data },
{ MAX8998_LDO10, &goni_ldo10_data },
{ MAX8998_LDO11, &goni_ldo11_data },
{ MAX8998_LDO12, &goni_ldo12_data },
{ MAX8998_LDO13, &goni_ldo13_data },
{ MAX8998_LDO14, &goni_ldo14_data },
{ MAX8998_LDO15, &goni_ldo15_data },
{ MAX8998_LDO16, &goni_ldo16_data },
{ MAX8998_LDO17, &goni_ldo17_data },
{ MAX8998_BUCK1, &goni_buck1_data },
{ MAX8998_BUCK2, &goni_buck2_data },
{ MAX8998_BUCK3, &goni_buck3_data },
{ MAX8998_BUCK4, &goni_buck4_data },
};
static struct max8998_platform_data goni_max8998_pdata = {
.num_regulators = ARRAY_SIZE(goni_regulators),
.regulators = goni_regulators,
};
#endif
/* GPIO I2C PMIC */
#define AP_I2C_GPIO_PMIC_BUS_4 4
static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = {
.sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
.scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
};
static struct platform_device goni_i2c_gpio_pmic = {
.name = "i2c-gpio",
.id = AP_I2C_GPIO_PMIC_BUS_4,
.dev = {
.platform_data = &goni_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 = &goni_max8998_pdata,
},
#endif
};
/* PMIC Power button */
static struct gpio_keys_button goni_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 goni_gpio_keys_data = {
.buttons = goni_gpio_keys_table,
.nbuttons = ARRAY_SIZE(goni_gpio_keys_table),
};
static struct platform_device goni_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &goni_gpio_keys_data,
},
};
static void __init goni_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 goni_hsmmc0_data __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_PERMANENT,
};
/* Wireless LAN */
static struct s3c_sdhci_platdata goni_hsmmc1_data __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_EXTERNAL,
/* ext_cd_{init,cleanup} callbacks will be added later */
};
/* External Flash */
#define GONI_EXT_FLASH_EN S5PV210_MP05(4)
#define GONI_EXT_FLASH_CD S5PV210_GPH3(4)
static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = {
.max_width = 4,
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = GONI_EXT_FLASH_CD,
.ext_cd_gpio_invert = 1,
};
static void goni_setup_sdhci(void)
{
gpio_request(GONI_EXT_FLASH_EN, "FLASH_EN");
gpio_direction_output(GONI_EXT_FLASH_EN, 1);
s3c_sdhci0_set_platdata(&goni_hsmmc0_data);
s3c_sdhci1_set_platdata(&goni_hsmmc1_data);
s3c_sdhci2_set_platdata(&goni_hsmmc2_data);
};
static struct platform_device *goni_devices[] __initdata = {
&s3c_device_fb,
&s5pc110_device_onenand,
&goni_i2c_gpio_pmic,
&goni_device_gpiokeys,
&s5p_device_fimc0,
&s5p_device_fimc1,
&s5p_device_fimc2,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
};
static void __init goni_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
s3c24xx_init_clocks(24000000);
s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
}
static void __init goni_machine_init(void)
{
/* PMIC */
goni_pmic_init();
i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
ARRAY_SIZE(i2c_gpio_pmic_devs));
/* SDHCI */
goni_setup_sdhci();
/* FB */
s3c_fb_set_platdata(&goni_lcd_pdata);
platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices));
}
MACHINE_START(GONI, "GONI")
/* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */
.phys_io = S3C_PA_UART & 0xfff00000,
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
.boot_params = S5P_PA_SDRAM + 0x100,
.init_irq = s5pv210_init_irq,
.map_io = goni_map_io,
.init_machine = goni_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END
