arch/arm/mach-s5pv210/mach-smdkv210.c

   1 /* linux/arch/arm/mach-s5pv210/mach-smdkv210.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/types.h>
  13 #include <linux/i2c.h>
  14 #include <linux/init.h>
  15 #include <linux/serial_core.h>
  16 #include <linux/device.h>
  17 #include <linux/dm9000.h>
  18 #include <linux/fb.h>
  19 #include <linux/gpio.h>
  20 #include <linux/delay.h>
  21 #include <linux/pwm_backlight.h>
  22
  23 #include <asm/hardware/vic.h>
  24 #include <asm/mach/arch.h>
  25 #include <asm/mach/map.h>
  26 #include <asm/setup.h>
  27 #include <asm/mach-types.h>
  28
  29 #include <video/platform_lcd.h>
  30
  31 #include <mach/map.h>
  32 #include <mach/regs-clock.h>
  33
  34 #include <plat/regs-serial.h>
  35 #include <plat/regs-srom.h>
  36 #include <plat/gpio-cfg.h>
  37 #include <plat/devs.h>
  38 #include <plat/cpu.h>
  39 #include <plat/adc.h>
  40 #include <plat/ts.h>
  41 #include <plat/ata.h>
  42 #include <plat/iic.h>
  43 #include <plat/keypad.h>
  44 #include <plat/pm.h>
  45 #include <plat/fb.h>
  46 #include <plat/s5p-time.h>
  47 #include <plat/backlight.h>
  48 #include <plat/regs-fb-v4.h>
  49 #include <plat/mfc.h>
  50
  51 #include "common.h"
  52
  53 /* Following are default values for UCON, ULCON and UFCON UART registers */
  54 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  55                                  S3C2410_UCON_RXILEVEL |        \
  56                                  S3C2410_UCON_TXIRQMODE |       \
  57                                  S3C2410_UCON_RXIRQMODE |       \
  58                                  S3C2410_UCON_RXFIFO_TOI |      \
  59                                  S3C2443_UCON_RXERR_IRQEN)
  60
  61 #define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
  62
  63 #define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  64                                  S5PV210_UFCON_TXTRIG4 |        \
  65                                  S5PV210_UFCON_RXTRIG4)
  66
  67 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  68         [0] = {
  69                 .hwport         = 0,
  70                 .flags          = 0,
  71                 .ucon           = SMDKV210_UCON_DEFAULT,
  72                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  73                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  74         },
  75         [1] = {
  76                 .hwport         = 1,
  77                 .flags          = 0,
  78                 .ucon           = SMDKV210_UCON_DEFAULT,
  79                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  80                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  81         },
  82         [2] = {
  83                 .hwport         = 2,
  84                 .flags          = 0,
  85                 .ucon           = SMDKV210_UCON_DEFAULT,
  86                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  87                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  88         },
  89         [3] = {
  90                 .hwport         = 3,
  91                 .flags          = 0,
  92                 .ucon           = SMDKV210_UCON_DEFAULT,
  93                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  94                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  95         },
  96 };
  97
  98 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
  99         .setup_gpio     = s5pv210_ide_setup_gpio,
 100 };
 101
 102 static uint32_t smdkv210_keymap[] __initdata = {
 103         /* KEY(row, col, keycode) */
 104         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 105         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 106         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 107         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 108 };
 109
 110 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
 111         .keymap         = smdkv210_keymap,
 112         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
 113 };
 114
 115 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
 116         .keymap_data    = &smdkv210_keymap_data,
 117         .rows           = 8,
 118         .cols           = 8,
 119 };
 120
 121 static struct resource smdkv210_dm9000_resources[] = {
 122         [0] = {
 123                 .start  = S5PV210_PA_SROM_BANK5,
 124                 .end    = S5PV210_PA_SROM_BANK5,
 125                 .flags  = IORESOURCE_MEM,
 126         },
 127         [1] = {
 128                 .start  = S5PV210_PA_SROM_BANK5 + 2,
 129                 .end    = S5PV210_PA_SROM_BANK5 + 2,
 130                 .flags  = IORESOURCE_MEM,
 131         },
 132         [2] = {
 133                 .start  = IRQ_EINT(9),
 134                 .end    = IRQ_EINT(9),
 135                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 136         },
 137 };
 138
 139 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
 140         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 141         .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 142 };
 143
 144 static struct platform_device smdkv210_dm9000 = {
 145         .name           = "dm9000",
 146         .id             = -1,
 147         .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
 148         .resource       = smdkv210_dm9000_resources,
 149         .dev            = {
 150                 .platform_data  = &smdkv210_dm9000_platdata,
 151         },
 152 };
 153
 154 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
 155                                         unsigned int power)
 156 {
 157         if (power) {
 158 #if !defined(CONFIG_BACKLIGHT_PWM)
 159                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
 160                 gpio_free(S5PV210_GPD0(3));
 161 #endif
 162
 163                 /* fire nRESET on power up */
 164                 gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
 165
 166                 gpio_set_value(S5PV210_GPH0(6), 0);
 167                 mdelay(10);
 168
 169                 gpio_set_value(S5PV210_GPH0(6), 1);
 170                 mdelay(10);
 171
 172                 gpio_free(S5PV210_GPH0(6));
 173         } else {
 174 #if !defined(CONFIG_BACKLIGHT_PWM)
 175                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
 176                 gpio_free(S5PV210_GPD0(3));
 177 #endif
 178         }
 179 }
 180
 181 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
 182         .set_power      = smdkv210_lte480wv_set_power,
 183 };
 184
 185 static struct platform_device smdkv210_lcd_lte480wv = {
 186         .name                   = "platform-lcd",
 187         .dev.parent             = &s3c_device_fb.dev,
 188         .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
 189 };
 190
 191 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
 192         .max_bpp        = 32,
 193         .default_bpp    = 24,
 194         .xres           = 800,
 195         .yres           = 480,
 196 };
 197
 198 static struct fb_videomode smdkv210_lcd_timing = {
 199         .left_margin    = 13,
 200         .right_margin   = 8,
 201         .upper_margin   = 7,
 202         .lower_margin   = 5,
 203         .hsync_len      = 3,
 204         .vsync_len      = 1,
 205         .xres           = 800,
 206         .yres           = 480,
 207 };
 208
 209 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
 210         .win[0]         = &smdkv210_fb_win0,
 211         .vtiming        = &smdkv210_lcd_timing,
 212         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 213         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 214         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 215 };
 216
 217 static struct platform_device *smdkv210_devices[] __initdata = {
 218         &s3c_device_adc,
 219         &s3c_device_cfcon,
 220         &s3c_device_fb,
 221         &s3c_device_hsmmc0,
 222         &s3c_device_hsmmc1,
 223         &s3c_device_hsmmc2,
 224         &s3c_device_hsmmc3,
 225         &s3c_device_i2c0,
 226         &s3c_device_i2c1,
 227         &s3c_device_i2c2,
 228         &s3c_device_rtc,
 229         &s3c_device_ts,
 230         &s3c_device_wdt,
 231         &s5p_device_fimc0,
 232         &s5p_device_fimc1,
 233         &s5p_device_fimc2,
 234         &s5p_device_fimc_md,
 235         &s5p_device_jpeg,
 236         &s5p_device_mfc,
 237         &s5p_device_mfc_l,
 238         &s5p_device_mfc_r,
 239         &s5pv210_device_ac97,
 240         &s5pv210_device_iis0,
 241         &s5pv210_device_spdif,
 242         &samsung_asoc_dma,
 243         &samsung_asoc_idma,
 244         &samsung_device_keypad,
 245         &smdkv210_dm9000,
 246         &smdkv210_lcd_lte480wv,
 247 };
 248
 249 static void __init smdkv210_dm9000_init(void)
 250 {
 251         unsigned int tmp;
 252
 253         gpio_request(S5PV210_MP01(5), "nCS5");
 254         s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
 255         gpio_free(S5PV210_MP01(5));
 256
 257         tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
 258         __raw_writel(tmp, S5P_SROM_BC5);
 259
 260         tmp = __raw_readl(S5P_SROM_BW);
 261         tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
 262         tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
 263         __raw_writel(tmp, S5P_SROM_BW);
 264 }
 265
 266 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 267         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 268         { I2C_BOARD_INFO("wm8580", 0x1b), },
 269 };
 270
 271 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 272         /* To Be Updated */
 273 };
 274
 275 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 276         /* To Be Updated */
 277 };
 278
 279 /* LCD Backlight data */
 280 static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
 281         .no = S5PV210_GPD0(3),
 282         .func = S3C_GPIO_SFN(2),
 283 };
 284
 285 static struct platform_pwm_backlight_data smdkv210_bl_data = {
 286         .pwm_id = 3,
 287         .pwm_period_ns = 1000,
 288 };
 289
 290 static void __init smdkv210_map_io(void)
 291 {
 292         s5pv210_init_io(NULL, 0);
 293         s3c24xx_init_clocks(24000000);
 294         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 295         s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
 296 }
 297
 298 static void __init smdkv210_reserve(void)
 299 {
 300         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
 301 }
 302
 303 static void __init smdkv210_machine_init(void)
 304 {
 305         s3c_pm_init();
 306
 307         smdkv210_dm9000_init();
 308
 309         samsung_keypad_set_platdata(&smdkv210_keypad_data);
 310         s3c24xx_ts_set_platdata(NULL);
 311
 312         s3c_i2c0_set_platdata(NULL);
 313         s3c_i2c1_set_platdata(NULL);
 314         s3c_i2c2_set_platdata(NULL);
 315         i2c_register_board_info(0, smdkv210_i2c_devs0,
 316                         ARRAY_SIZE(smdkv210_i2c_devs0));
 317         i2c_register_board_info(1, smdkv210_i2c_devs1,
 318                         ARRAY_SIZE(smdkv210_i2c_devs1));
 319         i2c_register_board_info(2, smdkv210_i2c_devs2,
 320                         ARRAY_SIZE(smdkv210_i2c_devs2));
 321
 322         s3c_ide_set_platdata(&smdkv210_ide_pdata);
 323
 324         s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
 325
 326         samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
 327
 328         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 329 }
 330
 331 MACHINE_START(SMDKV210, "SMDKV210")
 332         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 333         .atag_offset    = 0x100,
 334         .init_irq       = s5pv210_init_irq,
 335         .handle_irq     = vic_handle_irq,
 336         .map_io         = smdkv210_map_io,
 337         .init_machine   = smdkv210_machine_init,
 338         .timer          = &s5p_timer,
 339         .restart        = s5pv210_restart,
 340         .reserve        = &smdkv210_reserve,
 341 MACHINE_END