text: /* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
   *
   * Copyright (c) 2004-2005 Simtec Electronics
   *	Ben Dooks <ben@simtec.co.uk>
   *
   * http://www.fluff.org/ben/smdk2440/
   *
   * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
   *
   * 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/init.h>
  #include <linux/serial_core.h>
  #include <linux/platform_device.h>
  #include <linux/io.h>
  
  #include <asm/mach/arch.h>
  #include <asm/mach/map.h>
  #include <asm/mach/irq.h>
  
  #include <mach/hardware.h>
  #include <asm/irq.h>
  #include <asm/mach-types.h>
  
  #include <plat/regs-serial.h>
  #include <mach/regs-gpio.h>
  #include <mach/regs-lcd.h>
  
  #include <mach/idle.h>
  #include <mach/fb.h>
  #include <linux/platform_data/i2c-s3c2410.h>
  
  #include <plat/s3c2410.h>
  #include <plat/s3c244x.h>
  #include <plat/clock.h>
  #include <plat/devs.h>
  #include <plat/cpu.h>
  
  #include <plat/common-smdk.h>
  
  #include "common.h"
  
  static struct map_desc smdk2440_iodesc[] __initdata = {
  	/* ISA IO Space map (memory space selected by A24) */
  
  	{
  		.virtual	= (u32)S3C24XX_VA_ISA_WORD,
  		.pfn		= __phys_to_pfn(S3C2410_CS2),
  		.length		= 0x10000,
  		.type		= MT_DEVICE,
  	}, {
  		.virtual	= (u32)S3C24XX_VA_ISA_WORD + 0x10000,
  		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  		.length		= SZ_4M,
  		.type		= MT_DEVICE,
  	}, {
  		.virtual	= (u32)S3C24XX_VA_ISA_BYTE,
  		.pfn		= __phys_to_pfn(S3C2410_CS2),
  		.length		= 0x10000,
  		.type		= MT_DEVICE,
  	}, {
  		.virtual	= (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
  		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  		.length		= SZ_4M,
  		.type		= MT_DEVICE,
  	}
  };
  
  #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  
  static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
  	[0] = {
  		.hwport	     = 0,
  		.flags	     = 0,
  		.ucon	     = 0x3c5,
  		.ulcon	     = 0x03,
  		.ufcon	     = 0x51,
  	},
  	[1] = {
  		.hwport	     = 1,
  		.flags	     = 0,
  		.ucon	     = 0x3c5,
  		.ulcon	     = 0x03,
  		.ufcon	     = 0x51,
  	},
  	/* IR port */
  	[2] = {
  		.hwport	     = 2,
  		.flags	     = 0,
  		.ucon	     = 0x3c5,
  		.ulcon	     = 0x43,
  		.ufcon	     = 0x51,
  	}
  };
  
  /* LCD driver info */
  
  static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
  
  	.lcdcon5	= S3C2410_LCDCON5_FRM565 |
  			  S3C2410_LCDCON5_INVVLINE |
  			  S3C2410_LCDCON5_INVVFRAME |
  			  S3C2410_LCDCON5_PWREN |
  			  S3C2410_LCDCON5_HWSWP,
  
  	.type		= S3C2410_LCDCON1_TFT,
  
  	.width		= 240,
  	.height		= 320,
  
  	.pixclock	= 166667, /* HCLK 60 MHz, divisor 10 */
  	.xres		= 240,
  	.yres		= 320,
  	.bpp		= 16,
  	.left_margin	= 20,
  	.right_margin	= 8,
  	.hsync_len	= 4,
  	.upper_margin	= 8,
  	.lower_margin	= 7,
  	.vsync_len	= 4,
  };
  
  static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
  	.displays	= &smdk2440_lcd_cfg,
  	.num_displays	= 1,
  	.default_display = 0,
  
  #if 0
  	/* currently setup by downloader */
  	.gpccon		= 0xaa940659,
  	.gpccon_mask	= 0xffffffff,
  	.gpcup		= 0x0000ffff,
  	.gpcup_mask	= 0xffffffff,
  	.gpdcon		= 0xaa84aaa0,
  	.gpdcon_mask	= 0xffffffff,
  	.gpdup		= 0x0000faff,
  	.gpdup_mask	= 0xffffffff,
  #endif
  
  	.lpcsel		= ((0xCE6) & ~7) | 1<<4,
  };
  
  static struct platform_device *smdk2440_devices[] __initdata = {
  	&s3c_device_ohci,
  	&s3c_device_lcd,
  	&s3c_device_wdt,
  	&s3c_device_i2c0,
  	&s3c_device_iis,
  };
  
  static void __init smdk2440_map_io(void)
  {
  	s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
  	s3c24xx_init_clocks(16934400);
  	s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
  }
  
  static void __init smdk2440_machine_init(void)
  {
  	s3c24xx_fb_set_platdata(&smdk2440_fb_info);
  	s3c_i2c0_set_platdata(NULL);
  
  	platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
  	smdk_machine_init();
  }
  
  MACHINE_START(S3C2440, "SMDK2440")
  	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
  	.atag_offset	= 0x100,
  
  	.init_irq	= s3c24xx_init_irq,
  	.map_io		= smdk2440_map_io,
  	.init_machine	= smdk2440_machine_init,
  	.timer		= &s3c24xx_timer,
  	.restart	= s3c244x_restart,
  MACHINE_END
  