arch/arm/mach-s5p64x0/mach-smdk6440.c - kernel/msm-4.19 - Gitiles

 /* 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 <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/regs-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,
 	&samsung_asoc_dma,
 	&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
	/* 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 <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/regs-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,
	&samsung_asoc_dma,
	&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