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 #include <linux/fb.h>
  26
  27 #include <asm/mach/arch.h>
  28 #include <asm/mach/map.h>
  29 #include <asm/mach/irq.h>
  30
  31 #include <mach/hardware.h>
  32 #include <asm/irq.h>
  33 #include <asm/mach-types.h>
  34
  35 #include <plat/regs-serial.h>
  36 #include <mach/regs-gpio.h>
  37 #include <mach/regs-lcd.h>
  38
  39 #include <mach/idle.h>
  40 #include <mach/leds-gpio.h>
  41 #include <plat/iic.h>
  42
  43 #include <plat/s3c2416.h>
  44 #include <plat/gpio-cfg.h>
  45 #include <plat/clock.h>
  46 #include <plat/devs.h>
  47 #include <plat/cpu.h>
  48 #include <plat/nand.h>
  49 #include <plat/sdhci.h>
  50
  51 #include <plat/regs-fb-v4.h>
  52 #include <plat/fb.h>
  53
  54 #include <plat/common-smdk.h>
  55
  56 static struct map_desc smdk2416_iodesc[] __initdata = {
  57         /* ISA IO Space map (memory space selected by A24) */
  58
  59         {
  60                 .virtual        = (u32)S3C24XX_VA_ISA_WORD,
  61                 .pfn            = __phys_to_pfn(S3C2410_CS2),
  62                 .length         = 0x10000,
  63                 .type           = MT_DEVICE,
  64         }, {
  65                 .virtual        = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
  66                 .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  67                 .length         = SZ_4M,
  68                 .type           = MT_DEVICE,
  69         }, {
  70                 .virtual        = (u32)S3C24XX_VA_ISA_BYTE,
  71                 .pfn            = __phys_to_pfn(S3C2410_CS2),
  72                 .length         = 0x10000,
  73                 .type           = MT_DEVICE,
  74         }, {
  75                 .virtual        = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
  76                 .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
  77                 .length         = SZ_4M,
  78                 .type           = MT_DEVICE,
  79         }
  80 };
  81
  82 #define UCON (S3C2410_UCON_DEFAULT      | \
  83                 S3C2440_UCON_PCLK       | \
  84                 S3C2443_UCON_RXERR_IRQEN)
  85
  86 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
  87
  88 #define UFCON (S3C2410_UFCON_RXTRIG8    | \
  89                 S3C2410_UFCON_FIFOMODE  | \
  90                 S3C2440_UFCON_TXTRIG16)
  91
  92 static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
  93         [0] = {
  94                 .hwport      = 0,
  95                 .flags       = 0,
  96                 .ucon        = UCON,
  97                 .ulcon       = ULCON,
  98                 .ufcon       = UFCON,
  99         },
 100         [1] = {
 101                 .hwport      = 1,
 102                 .flags       = 0,
 103                 .ucon        = UCON,
 104                 .ulcon       = ULCON,
 105                 .ufcon       = UFCON,
 106         },
 107         /* IR port */
 108         [2] = {
 109                 .hwport      = 2,
 110                 .flags       = 0,
 111                 .ucon        = UCON,
 112                 .ulcon       = ULCON | 0x50,
 113                 .ufcon       = UFCON,
 114         }
 115 };
 116
 117 struct s3c_fb_pd_win smdk2416_fb_win[] = {
 118         [0] = {
 119                 /* think this is the same as the smdk6410 */
 120                 .win_mode       = {
 121                         .pixclock       = 41094,
 122                         .left_margin    = 8,
 123                         .right_margin   = 13,
 124                         .upper_margin   = 7,
 125                         .lower_margin   = 5,
 126                         .hsync_len      = 3,
 127                         .vsync_len      = 1,
 128                         .xres           = 800,
 129                         .yres           = 480,
 130                 },
 131                 .default_bpp    = 16,
 132                 .max_bpp        = 32,
 133         },
 134 };
 135
 136 static void s3c2416_fb_gpio_setup_24bpp(void)
 137 {
 138         unsigned int gpio;
 139
 140         for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
 141                 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
 142                 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
 143         }
 144
 145         for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
 146                 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
 147                 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
 148         }
 149
 150         for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
 151                 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
 152                 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
 153         }
 154 }
 155
 156 static struct s3c_fb_platdata smdk2416_fb_platdata = {
 157         .win[0]         = &smdk2416_fb_win[0],
 158         .setup_gpio     = s3c2416_fb_gpio_setup_24bpp,
 159         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 160         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 161 };
 162
 163 static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
 164         .max_width              = 4,
 165         .cd_type                = S3C_SDHCI_CD_GPIO,
 166         .ext_cd_gpio            = S3C2410_GPF(1),
 167         .ext_cd_gpio_invert     = 1,
 168 };
 169
 170 static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
 171         .max_width              = 4,
 172         .cd_type                = S3C_SDHCI_CD_NONE,
 173 };
 174
 175 static struct platform_device *smdk2416_devices[] __initdata = {
 176         &s3c_device_fb,
 177         &s3c_device_wdt,
 178         &s3c_device_ohci,
 179         &s3c_device_i2c0,
 180         &s3c_device_hsmmc0,
 181         &s3c_device_hsmmc1,
 182 };
 183
 184 static void __init smdk2416_map_io(void)
 185 {
 186         s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
 187         s3c24xx_init_clocks(12000000);
 188         s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
 189 }
 190
 191 static void __init smdk2416_machine_init(void)
 192 {
 193         s3c_i2c0_set_platdata(NULL);
 194         s3c_fb_set_platdata(&smdk2416_fb_platdata);
 195
 196         s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
 197         s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
 198
 199         gpio_request(S3C2410_GPB(4), "USBHost Power");
 200         gpio_direction_output(S3C2410_GPB(4), 1);
 201
 202         gpio_request(S3C2410_GPB(3), "Display Power");
 203         gpio_direction_output(S3C2410_GPB(3), 1);
 204
 205         gpio_request(S3C2410_GPB(1), "Display Reset");
 206         gpio_direction_output(S3C2410_GPB(1), 1);
 207
 208         platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
 209         smdk_machine_init();
 210 }
 211
 212 MACHINE_START(SMDK2416, "SMDK2416")
 213         /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
 214         .boot_params    = S3C2410_SDRAM_PA + 0x100,
 215
 216         .init_irq       = s3c24xx_init_irq,
 217         .map_io         = smdk2416_map_io,
 218         .init_machine   = smdk2416_machine_init,
 219         .timer          = &s3c24xx_timer,
 220 MACHINE_END