| /* linux/arch/arm/mach-s5p64x0/mach-smdk6440.c |
| * |
| * Copyright (c) 2009-2010 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/interrupt.h> |
| #include <linux/list.h> |
| #include <linux/timer.h> |
| #include <linux/delay.h> |
| #include <linux/init.h> |
| #include <linux/i2c.h> |
| #include <linux/serial_core.h> |
| #include <linux/platform_device.h> |
| #include <linux/io.h> |
| #include <linux/module.h> |
| #include <linux/clk.h> |
| #include <linux/gpio.h> |
| #include <linux/pwm_backlight.h> |
| #include <linux/fb.h> |
| #include <linux/mmc/host.h> |
| |
| #include <video/platform_lcd.h> |
| #include <video/samsung_fimd.h> |
| |
| #include <asm/hardware/vic.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/irq.h> |
| #include <asm/mach-types.h> |
| |
| #include <mach/hardware.h> |
| #include <mach/map.h> |
| #include <mach/regs-clock.h> |
| #include <mach/i2c.h> |
| #include <mach/regs-gpio.h> |
| |
| #include <plat/regs-serial.h> |
| #include <plat/gpio-cfg.h> |
| #include <plat/clock.h> |
| #include <plat/devs.h> |
| #include <plat/cpu.h> |
| #include <linux/platform_data/i2c-s3c2410.h> |
| #include <plat/pll.h> |
| #include <plat/adc.h> |
| #include <linux/platform_data/touchscreen-s3c2410.h> |
| #include <plat/s5p-time.h> |
| #include <plat/backlight.h> |
| #include <plat/fb.h> |
| #include <plat/sdhci.h> |
| |
| #include "common.h" |
| |
| #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
| S3C2410_UCON_RXILEVEL | \ |
| S3C2410_UCON_TXIRQMODE | \ |
| S3C2410_UCON_RXIRQMODE | \ |
| S3C2410_UCON_RXFIFO_TOI | \ |
| S3C2443_UCON_RXERR_IRQEN) |
| |
| #define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8 |
| |
| #define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ |
| S3C2440_UFCON_TXTRIG16 | \ |
| S3C2410_UFCON_RXTRIG8) |
| |
| static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { |
| [0] = { |
| .hwport = 0, |
| .flags = 0, |
| .ucon = SMDK6440_UCON_DEFAULT, |
| .ulcon = SMDK6440_ULCON_DEFAULT, |
| .ufcon = SMDK6440_UFCON_DEFAULT, |
| }, |
| [1] = { |
| .hwport = 1, |
| .flags = 0, |
| .ucon = SMDK6440_UCON_DEFAULT, |
| .ulcon = SMDK6440_ULCON_DEFAULT, |
| .ufcon = SMDK6440_UFCON_DEFAULT, |
| }, |
| [2] = { |
| .hwport = 2, |
| .flags = 0, |
| .ucon = SMDK6440_UCON_DEFAULT, |
| .ulcon = SMDK6440_ULCON_DEFAULT, |
| .ufcon = SMDK6440_UFCON_DEFAULT, |
| }, |
| [3] = { |
| .hwport = 3, |
| .flags = 0, |
| .ucon = SMDK6440_UCON_DEFAULT, |
| .ulcon = SMDK6440_ULCON_DEFAULT, |
| .ufcon = SMDK6440_UFCON_DEFAULT, |
| }, |
| }; |
| |
| /* Frame Buffer */ |
| static struct s3c_fb_pd_win smdk6440_fb_win0 = { |
| .max_bpp = 32, |
| .default_bpp = 24, |
| .xres = 800, |
| .yres = 480, |
| }; |
| |
| static struct fb_videomode smdk6440_lcd_timing = { |
| .left_margin = 8, |
| .right_margin = 13, |
| .upper_margin = 7, |
| .lower_margin = 5, |
| .hsync_len = 3, |
| .vsync_len = 1, |
| .xres = 800, |
| .yres = 480, |
| }; |
| |
| static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = { |
| .win[0] = &smdk6440_fb_win0, |
| .vtiming = &smdk6440_lcd_timing, |
| .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, |
| .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, |
| .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, |
| }; |
| |
| /* LCD power controller */ |
| static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd, |
| unsigned int power) |
| { |
| int err; |
| |
| if (power) { |
| err = gpio_request(S5P6440_GPN(5), "GPN"); |
| if (err) { |
| printk(KERN_ERR "failed to request GPN for lcd reset\n"); |
| return; |
| } |
| |
| gpio_direction_output(S5P6440_GPN(5), 1); |
| gpio_set_value(S5P6440_GPN(5), 0); |
| gpio_set_value(S5P6440_GPN(5), 1); |
| gpio_free(S5P6440_GPN(5)); |
| } |
| } |
| |
| static struct plat_lcd_data smdk6440_lcd_power_data = { |
| .set_power = smdk6440_lte480_reset_power, |
| }; |
| |
| static struct platform_device smdk6440_lcd_lte480wv = { |
| .name = "platform-lcd", |
| .dev.parent = &s3c_device_fb.dev, |
| .dev.platform_data = &smdk6440_lcd_power_data, |
| }; |
| |
| static struct platform_device *smdk6440_devices[] __initdata = { |
| &s3c_device_adc, |
| &s3c_device_rtc, |
| &s3c_device_i2c0, |
| &s3c_device_i2c1, |
| &s3c_device_ts, |
| &s3c_device_wdt, |
| &s5p6440_device_iis, |
| &s3c_device_fb, |
| &smdk6440_lcd_lte480wv, |
| &s3c_device_hsmmc0, |
| &s3c_device_hsmmc1, |
| &s3c_device_hsmmc2, |
| }; |
| |
| static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = { |
| .cd_type = S3C_SDHCI_CD_NONE, |
| }; |
| |
| static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = { |
| .cd_type = S3C_SDHCI_CD_INTERNAL, |
| #if defined(CONFIG_S5P64X0_SD_CH1_8BIT) |
| .max_width = 8, |
| .host_caps = MMC_CAP_8_BIT_DATA, |
| #endif |
| }; |
| |
| static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = { |
| .cd_type = S3C_SDHCI_CD_NONE, |
| }; |
| |
| static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { |
| .flags = 0, |
| .slave_addr = 0x10, |
| .frequency = 100*1000, |
| .sda_delay = 100, |
| .cfg_gpio = s5p6440_i2c0_cfg_gpio, |
| }; |
| |
| static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = { |
| .flags = 0, |
| .bus_num = 1, |
| .slave_addr = 0x10, |
| .frequency = 100*1000, |
| .sda_delay = 100, |
| .cfg_gpio = s5p6440_i2c1_cfg_gpio, |
| }; |
| |
| static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = { |
| { I2C_BOARD_INFO("24c08", 0x50), }, |
| { I2C_BOARD_INFO("wm8580", 0x1b), }, |
| }; |
| |
| static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = { |
| /* To be populated */ |
| }; |
| |
| /* LCD Backlight data */ |
| static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = { |
| .no = S5P6440_GPF(15), |
| .func = S3C_GPIO_SFN(2), |
| }; |
| |
| static struct platform_pwm_backlight_data smdk6440_bl_data = { |
| .pwm_id = 1, |
| }; |
| |
| static void __init smdk6440_map_io(void) |
| { |
| s5p64x0_init_io(NULL, 0); |
| s3c24xx_init_clocks(12000000); |
| s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); |
| s5p_set_timer_source(S5P_PWM3, S5P_PWM4); |
| } |
| |
| static void s5p6440_set_lcd_interface(void) |
| { |
| unsigned int cfg; |
| |
| /* select TFT LCD type (RGB I/F) */ |
| cfg = __raw_readl(S5P64X0_SPCON0); |
| cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; |
| cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; |
| __raw_writel(cfg, S5P64X0_SPCON0); |
| } |
| |
| static void __init smdk6440_machine_init(void) |
| { |
| s3c24xx_ts_set_platdata(NULL); |
| |
| s3c_i2c0_set_platdata(&s5p6440_i2c0_data); |
| s3c_i2c1_set_platdata(&s5p6440_i2c1_data); |
| i2c_register_board_info(0, smdk6440_i2c_devs0, |
| ARRAY_SIZE(smdk6440_i2c_devs0)); |
| i2c_register_board_info(1, smdk6440_i2c_devs1, |
| ARRAY_SIZE(smdk6440_i2c_devs1)); |
| |
| samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); |
| |
| s5p6440_set_lcd_interface(); |
| s3c_fb_set_platdata(&smdk6440_lcd_pdata); |
| |
| s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata); |
| s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata); |
| s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata); |
| |
| platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); |
| } |
| |
| MACHINE_START(SMDK6440, "SMDK6440") |
| /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ |
| .atag_offset = 0x100, |
| |
| .init_irq = s5p6440_init_irq, |
| .handle_irq = vic_handle_irq, |
| .map_io = smdk6440_map_io, |
| .init_machine = smdk6440_machine_init, |
| .timer = &s5p_timer, |
| .restart = s5p64x0_restart, |
| MACHINE_END |
