diff options
Diffstat (limited to 'arch/arm/mach-s5pv210/mach-smdkv210.c')
| -rw-r--r-- | arch/arm/mach-s5pv210/mach-smdkv210.c | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c new file mode 100644 index 00000000..c6a9e86c --- /dev/null +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -0,0 +1,354 @@ +/* linux/arch/arm/mach-s5pv210/mach-smdkv210.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/i2c.h> +#include <linux/init.h> +#include <linux/serial_core.h> +#include <linux/sysdev.h> +#include <linux/dm9000.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/pwm_backlight.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/setup.h> +#include <asm/mach-types.h> + +#include <video/platform_lcd.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/regs-fb.h> + +#include <plat/regs-serial.h> +#include <plat/regs-srom.h> +#include <plat/gpio-cfg.h> +#include <plat/s5pv210.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/adc.h> +#include <plat/ts.h> +#include <plat/ata.h> +#include <plat/iic.h> +#include <plat/keypad.h> +#include <plat/pm.h> +#include <plat/fb.h> +#include <plat/s5p-time.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDKV210_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDKV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDKV210_UCON_DEFAULT, + .ulcon = SMDKV210_ULCON_DEFAULT, + .ufcon = SMDKV210_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDKV210_UCON_DEFAULT, + .ulcon = SMDKV210_ULCON_DEFAULT, + .ufcon = SMDKV210_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDKV210_UCON_DEFAULT, + .ulcon = SMDKV210_ULCON_DEFAULT, + .ufcon = SMDKV210_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDKV210_UCON_DEFAULT, + .ulcon = SMDKV210_ULCON_DEFAULT, + .ufcon = SMDKV210_UFCON_DEFAULT, + }, +}; + +static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = { + .setup_gpio = s5pv210_ide_setup_gpio, +}; + +static uint32_t smdkv210_keymap[] __initdata = { + /* KEY(row, col, keycode) */ + KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3), + KEY(0, 6, KEY_4), KEY(0, 7, KEY_5), + KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C), + KEY(1, 6, KEY_D), KEY(1, 7, KEY_E) +}; + +static struct matrix_keymap_data smdkv210_keymap_data __initdata = { + .keymap = smdkv210_keymap, + .keymap_size = ARRAY_SIZE(smdkv210_keymap), +}; + +static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = { + .keymap_data = &smdkv210_keymap_data, + .rows = 8, + .cols = 8, +}; + +static struct resource smdkv210_dm9000_resources[] = { + [0] = { + .start = S5PV210_PA_SROM_BANK5, + .end = S5PV210_PA_SROM_BANK5, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = S5PV210_PA_SROM_BANK5 + 2, + .end = S5PV210_PA_SROM_BANK5 + 2, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_EINT(9), + .end = IRQ_EINT(9), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct dm9000_plat_data smdkv210_dm9000_platdata = { + .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM, + .dev_addr = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 }, +}; + +struct platform_device smdkv210_dm9000 = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(smdkv210_dm9000_resources), + .resource = smdkv210_dm9000_resources, + .dev = { + .platform_data = &smdkv210_dm9000_platdata, + }, +}; + +static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request(S5PV210_GPD0(3), "GPD0"); + gpio_direction_output(S5PV210_GPD0(3), 1); + gpio_free(S5PV210_GPD0(3)); +#endif + + /* fire nRESET on power up */ + gpio_request(S5PV210_GPH0(6), "GPH0"); + + gpio_direction_output(S5PV210_GPH0(6), 1); + + gpio_set_value(S5PV210_GPH0(6), 0); + mdelay(10); + + gpio_set_value(S5PV210_GPH0(6), 1); + mdelay(10); + + gpio_free(S5PV210_GPH0(6)); + } else { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request(S5PV210_GPD0(3), "GPD0"); + gpio_direction_output(S5PV210_GPD0(3), 0); + gpio_free(S5PV210_GPD0(3)); +#endif + } +} + +static struct plat_lcd_data smdkv210_lcd_lte480wv_data = { + .set_power = smdkv210_lte480wv_set_power, +}; + +static struct platform_device smdkv210_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &smdkv210_lcd_lte480wv_data, +}; + +static struct s3c_fb_pd_win smdkv210_fb_win0 = { + .win_mode = { + .left_margin = 13, + .right_margin = 8, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = { + .win[0] = &smdkv210_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = s5pv210_fb_gpio_setup_24bpp, +}; + +static int smdkv210_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S5PV210_GPD0(3), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPD for PWM-OUT 3\n"); + return ret; + } + + /* Configure GPIO pin with S5PV210_GPD_0_3_TOUT_3 */ + s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdkv210_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_OUTPUT); + gpio_free(S5PV210_GPD0(3)); +} + +static struct platform_pwm_backlight_data smdkv210_backlight_data = { + .pwm_id = 3, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdkv210_backlight_init, + .exit = smdkv210_backlight_exit, +}; + +static struct platform_device smdkv210_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[3].dev, + .platform_data = &smdkv210_backlight_data, + }, +}; + +static struct platform_device *smdkv210_devices[] __initdata = { + &s3c_device_adc, + &s3c_device_cfcon, + &s3c_device_fb, + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_i2c0, + &s3c_device_i2c1, + &s3c_device_i2c2, + &s3c_device_rtc, + &s3c_device_ts, + &s3c_device_wdt, + &s5pv210_device_ac97, + &s5pv210_device_iis0, + &s5pv210_device_spdif, + &samsung_asoc_dma, + &samsung_device_keypad, + &smdkv210_dm9000, + &smdkv210_lcd_lte480wv, + &s3c_device_timer[3], + &smdkv210_backlight_device, +}; + +static void __init smdkv210_dm9000_init(void) +{ + unsigned int tmp; + + gpio_request(S5PV210_MP01(5), "nCS5"); + s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2)); + gpio_free(S5PV210_MP01(5)); + + tmp = (5 << S5P_SROM_BCX__TACC__SHIFT); + __raw_writel(tmp, S5P_SROM_BC5); + + tmp = __raw_readl(S5P_SROM_BW); + tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT); + tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT); + __raw_writel(tmp, S5P_SROM_BW); +} + +static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = { + { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung S524AD0XD1 */ + { I2C_BOARD_INFO("wm8580", 0x1b), }, +}; + +static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = { + /* To Be Updated */ +}; + +static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = { + /* To Be Updated */ +}; + +static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { + .delay = 10000, + .presc = 49, + .oversampling_shift = 2, +}; + +static void __init smdkv210_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); + s5p_set_timer_source(S5P_PWM2, S5P_PWM4); +} + +static void __init smdkv210_machine_init(void) +{ + s3c_pm_init(); + + smdkv210_dm9000_init(); + + samsung_keypad_set_platdata(&smdkv210_keypad_data); + s3c24xx_ts_set_platdata(&s3c_ts_platform); + + s3c_i2c0_set_platdata(NULL); + s3c_i2c1_set_platdata(NULL); + s3c_i2c2_set_platdata(NULL); + i2c_register_board_info(0, smdkv210_i2c_devs0, + ARRAY_SIZE(smdkv210_i2c_devs0)); + i2c_register_board_info(1, smdkv210_i2c_devs1, + ARRAY_SIZE(smdkv210_i2c_devs1)); + i2c_register_board_info(2, smdkv210_i2c_devs2, + ARRAY_SIZE(smdkv210_i2c_devs2)); + + s3c_ide_set_platdata(&smdkv210_ide_pdata); + + s3c_fb_set_platdata(&smdkv210_lcd0_pdata); + + platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices)); +} + +MACHINE_START(SMDKV210, "SMDKV210") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = s5pv210_init_irq, + .map_io = smdkv210_map_io, + .init_machine = smdkv210_machine_init, + .timer = &s5p_timer, +MACHINE_END |