arch/arm/mach-s3c2416/mach-smdk2416.c

   1 /* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
   2  *
   3  * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
   4  *      as part of OpenInkpot project
   5  * Copyright (c) 2009 Promwad Innovation Company
   6  *      Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  *
  12 */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/types.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/list.h>
  18 #include <linux/timer.h>
  19 #include <linux/init.h>
  20 #include <linux/serial_core.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/io.h>
  23 #include <linux/mtd/partitions.h>
  24 #include <linux/gpio.h>
  25
  26 #include <asm/mach/arch.h>
  27 #include <asm/mach/map.h>
  28 #include <asm/mach/irq.h>
  29
  30 #include <mach/hardware.h>
  31 #include <asm/irq.h>
  32 #include <asm/mach-types.h>
  33
  34 #include <plat/regs-serial.h>
  35 #include <mach/regs-gpio.h>
  36 #include <mach/regs-lcd.h>
  37
  38 #include <mach/idle.h>
  39 #include <mach/fb.h>
  40 #include <mach/leds-gpio.h>
  41 #include <plat/iic.h>
  42
  43 #include <plat/s3c2416.h>
  44 #include <plat/clock.h>
  45 #include <plat/devs.h>
  46 #include <plat/cpu.h>
  47 #include <plat/nand.h>
  48
  49 #include <plat/common-smdk.h>
  50
  51 static struct map_desc smdk2416_iodesc[] __initdata = {
  52         /* ISA IO Space map (memory space selected by A24) */
  53
  54         {
  55                 .virtual        = (u32)S3C24XX_VA_ISA_WORD,
  56                 .pfn            = __phys_to_pfn(S3C2410_CS2),
  57                 .length         = 0x10000,
  58                 .type           = MT_DEVICE,
  59         }, {
  60                 .virtual        = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
  61                 .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  62                 .length         = SZ_4M,
  63                 .type           = MT_DEVICE,
  64         }, {
  65                 .virtual        = (u32)S3C24XX_VA_ISA_BYTE,
  66                 .pfn            = __phys_to_pfn(S3C2410_CS2),
  67                 .length         = 0x10000,
  68                 .type           = MT_DEVICE,
  69         }, {
  70                 .virtual        = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
  71                 .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  72                 .length         = SZ_4M,
  73                 .type           = MT_DEVICE,
  74         }
  75 };
  76
  77 #define UCON (S3C2410_UCON_DEFAULT      | \
  78                 S3C2440_UCON_PCLK       | \
  79                 S3C2443_UCON_RXERR_IRQEN)
  80
  81 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
  82
  83 #define UFCON (S3C2410_UFCON_RXTRIG8    | \
  84                 S3C2410_UFCON_FIFOMODE  | \
  85                 S3C2440_UFCON_TXTRIG16)
  86
  87 static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
  88         [0] = {
  89                 .hwport      = 0,
  90                 .flags       = 0,
  91                 .ucon        = UCON,
  92                 .ulcon       = ULCON,
  93                 .ufcon       = UFCON,
  94         },
  95         [1] = {
  96                 .hwport      = 1,
  97                 .flags       = 0,
  98                 .ucon        = UCON,
  99                 .ulcon       = ULCON,
 100                 .ufcon       = UFCON,
 101         },
 102         /* IR port */
 103         [2] = {
 104                 .hwport      = 2,
 105                 .flags       = 0,
 106                 .ucon        = UCON,
 107                 .ulcon       = ULCON | 0x50,
 108                 .ufcon       = UFCON,
 109         }
 110 };
 111
 112 static struct platform_device *smdk2416_devices[] __initdata = {
 113         &s3c_device_wdt,
 114         &s3c_device_ohci,
 115         &s3c_device_i2c0,
 116         &s3c_device_hsmmc0,
 117         &s3c_device_hsmmc1,
 118 };
 119
 120 static void __init smdk2416_map_io(void)
 121 {
 122
 123         s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
 124         s3c24xx_init_clocks(12000000);
 125         s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
 126
 127 }
 128
 129 static void __init smdk2416_machine_init(void)
 130 {
 131         s3c_i2c0_set_platdata(NULL);
 132
 133         gpio_request(S3C2410_GPB(4), "USBHost Power");
 134         gpio_direction_output(S3C2410_GPB(4), 1);
 135
 136         platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
 137         smdk_machine_init();
 138 }
 139
 140 MACHINE_START(SMDK2416, "SMDK2416")
 141         /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
 142         .phys_io        = S3C2410_PA_UART,
 143         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 144         .boot_params    = S3C2410_SDRAM_PA + 0x100,
 145
 146         .init_irq       = s3c24xx_init_irq,
 147         .map_io         = smdk2416_map_io,
 148         .init_machine   = smdk2416_machine_init,
 149         .timer          = &s3c24xx_timer,
 150 MACHINE_END