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 #include <linux/platform_data/s3c-hsotg.h>
  23
  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 #include <video/samsung_fimd.h>
  31
  32 #include <mach/map.h>
  33 #include <mach/regs-clock.h>
  34
  35 #include <plat/regs-serial.h>
  36 #include <plat/regs-srom.h>
  37 #include <plat/gpio-cfg.h>
  38 #include <plat/devs.h>
  39 #include <plat/cpu.h>
  40 #include <plat/adc.h>
  41 #include <linux/platform_data/touchscreen-s3c2410.h>
  42 #include <linux/platform_data/ata-samsung_cf.h>
  43 #include <linux/platform_data/i2c-s3c2410.h>
  44 #include <plat/keypad.h>
  45 #include <plat/pm.h>
  46 #include <plat/fb.h>
  47 #include <plat/samsung-time.h>
  48 #include <plat/backlight.h>
  49 #include <plat/mfc.h>
  50 #include <plat/clock.h>
  51
  52 #include "common.h"
  53
  54 /* Following are default values for UCON, ULCON and UFCON UART registers */
  55 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  56                                  S3C2410_UCON_RXILEVEL |        \
  57                                  S3C2410_UCON_TXIRQMODE |       \
  58                                  S3C2410_UCON_RXIRQMODE |       \
  59                                  S3C2410_UCON_RXFIFO_TOI |      \
  60                                  S3C2443_UCON_RXERR_IRQEN)
  61
  62 #define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
  63
  64 #define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  65                                  S5PV210_UFCON_TXTRIG4 |        \
  66                                  S5PV210_UFCON_RXTRIG4)
  67
  68 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  69         [0] = {
  70                 .hwport         = 0,
  71                 .flags          = 0,
  72                 .ucon           = SMDKV210_UCON_DEFAULT,
  73                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  74                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  75         },
  76         [1] = {
  77                 .hwport         = 1,
  78                 .flags          = 0,
  79                 .ucon           = SMDKV210_UCON_DEFAULT,
  80                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  81                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  82         },
  83         [2] = {
  84                 .hwport         = 2,
  85                 .flags          = 0,
  86                 .ucon           = SMDKV210_UCON_DEFAULT,
  87                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  88                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  89         },
  90         [3] = {
  91                 .hwport         = 3,
  92                 .flags          = 0,
  93                 .ucon           = SMDKV210_UCON_DEFAULT,
  94                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  95                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  96         },
  97 };
  98
  99 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
 100         .setup_gpio     = s5pv210_ide_setup_gpio,
 101 };
 102
 103 static uint32_t smdkv210_keymap[] __initdata = {
 104         /* KEY(row, col, keycode) */
 105         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 106         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 107         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 108         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 109 };
 110
 111 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
 112         .keymap         = smdkv210_keymap,
 113         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
 114 };
 115
 116 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
 117         .keymap_data    = &smdkv210_keymap_data,
 118         .rows           = 8,
 119         .cols           = 8,
 120 };
 121
 122 static struct resource smdkv210_dm9000_resources[] = {
 123         [0] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5, 1),
 124         [1] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5 + 2, 1),
 125         [2] = DEFINE_RES_NAMED(IRQ_EINT(9), 1, NULL, IORESOURCE_IRQ \
 126                                 | IORESOURCE_IRQ_HIGHLEVEL),
 127 };
 128
 129 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
 130         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 131         .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 132 };
 133
 134 static struct platform_device smdkv210_dm9000 = {
 135         .name           = "dm9000",
 136         .id             = -1,
 137         .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
 138         .resource       = smdkv210_dm9000_resources,
 139         .dev            = {
 140                 .platform_data  = &smdkv210_dm9000_platdata,
 141         },
 142 };
 143
 144 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
 145                                         unsigned int power)
 146 {
 147         if (power) {
 148 #if !defined(CONFIG_BACKLIGHT_PWM)
 149                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
 150                 gpio_free(S5PV210_GPD0(3));
 151 #endif
 152
 153                 /* fire nRESET on power up */
 154                 gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
 155
 156                 gpio_set_value(S5PV210_GPH0(6), 0);
 157                 mdelay(10);
 158
 159                 gpio_set_value(S5PV210_GPH0(6), 1);
 160                 mdelay(10);
 161
 162                 gpio_free(S5PV210_GPH0(6));
 163         } else {
 164 #if !defined(CONFIG_BACKLIGHT_PWM)
 165                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
 166                 gpio_free(S5PV210_GPD0(3));
 167 #endif
 168         }
 169 }
 170
 171 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
 172         .set_power      = smdkv210_lte480wv_set_power,
 173 };
 174
 175 static struct platform_device smdkv210_lcd_lte480wv = {
 176         .name                   = "platform-lcd",
 177         .dev.parent             = &s3c_device_fb.dev,
 178         .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
 179 };
 180
 181 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
 182         .max_bpp        = 32,
 183         .default_bpp    = 24,
 184         .xres           = 800,
 185         .yres           = 480,
 186 };
 187
 188 static struct fb_videomode smdkv210_lcd_timing = {
 189         .left_margin    = 13,
 190         .right_margin   = 8,
 191         .upper_margin   = 7,
 192         .lower_margin   = 5,
 193         .hsync_len      = 3,
 194         .vsync_len      = 1,
 195         .xres           = 800,
 196         .yres           = 480,
 197 };
 198
 199 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
 200         .win[0]         = &smdkv210_fb_win0,
 201         .vtiming        = &smdkv210_lcd_timing,
 202         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 203         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 204         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 205 };
 206
 207 /* USB OTG */
 208 static struct s3c_hsotg_plat smdkv210_hsotg_pdata;
 209
 210 static struct platform_device *smdkv210_devices[] __initdata = {
 211         &s3c_device_adc,
 212         &s3c_device_cfcon,
 213         &s3c_device_fb,
 214         &s3c_device_hsmmc0,
 215         &s3c_device_hsmmc1,
 216         &s3c_device_hsmmc2,
 217         &s3c_device_hsmmc3,
 218         &s3c_device_i2c0,
 219         &s3c_device_i2c1,
 220         &s3c_device_i2c2,
 221         &samsung_device_pwm,
 222         &s3c_device_rtc,
 223         &s3c_device_ts,
 224         &s3c_device_usb_hsotg,
 225         &s3c_device_wdt,
 226         &s5p_device_fimc0,
 227         &s5p_device_fimc1,
 228         &s5p_device_fimc2,
 229         &s5p_device_fimc_md,
 230         &s5p_device_jpeg,
 231         &s5p_device_mfc,
 232         &s5p_device_mfc_l,
 233         &s5p_device_mfc_r,
 234         &s5pv210_device_ac97,
 235         &s5pv210_device_iis0,
 236         &s5pv210_device_spdif,
 237         &samsung_asoc_idma,
 238         &samsung_device_keypad,
 239         &smdkv210_dm9000,
 240         &smdkv210_lcd_lte480wv,
 241 };
 242
 243 static void __init smdkv210_dm9000_init(void)
 244 {
 245         unsigned int tmp;
 246
 247         gpio_request(S5PV210_MP01(5), "nCS5");
 248         s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
 249         gpio_free(S5PV210_MP01(5));
 250
 251         tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
 252         __raw_writel(tmp, S5P_SROM_BC5);
 253
 254         tmp = __raw_readl(S5P_SROM_BW);
 255         tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
 256         tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
 257         __raw_writel(tmp, S5P_SROM_BW);
 258 }
 259
 260 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 261         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 262         { I2C_BOARD_INFO("wm8580", 0x1b), },
 263 };
 264
 265 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 266         /* To Be Updated */
 267 };
 268
 269 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 270         /* To Be Updated */
 271 };
 272
 273 /* LCD Backlight data */
 274 static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
 275         .no = S5PV210_GPD0(3),
 276         .func = S3C_GPIO_SFN(2),
 277 };
 278
 279 static struct platform_pwm_backlight_data smdkv210_bl_data = {
 280         .pwm_id = 3,
 281         .pwm_period_ns = 1000,
 282 };
 283
 284 static void __init smdkv210_map_io(void)
 285 {
 286         s5pv210_init_io(NULL, 0);
 287         s3c24xx_init_clocks(clk_xusbxti.rate);
 288         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 289         samsung_set_timer_source(SAMSUNG_PWM2, SAMSUNG_PWM4);
 290 }
 291
 292 static void __init smdkv210_reserve(void)
 293 {
 294         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
 295 }
 296
 297 static void __init smdkv210_machine_init(void)
 298 {
 299         s3c_pm_init();
 300
 301         smdkv210_dm9000_init();
 302
 303         samsung_keypad_set_platdata(&smdkv210_keypad_data);
 304         s3c24xx_ts_set_platdata(NULL);
 305
 306         s3c_i2c0_set_platdata(NULL);
 307         s3c_i2c1_set_platdata(NULL);
 308         s3c_i2c2_set_platdata(NULL);
 309         i2c_register_board_info(0, smdkv210_i2c_devs0,
 310                         ARRAY_SIZE(smdkv210_i2c_devs0));
 311         i2c_register_board_info(1, smdkv210_i2c_devs1,
 312                         ARRAY_SIZE(smdkv210_i2c_devs1));
 313         i2c_register_board_info(2, smdkv210_i2c_devs2,
 314                         ARRAY_SIZE(smdkv210_i2c_devs2));
 315
 316         s3c_ide_set_platdata(&smdkv210_ide_pdata);
 317
 318         s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
 319
 320         s3c_hsotg_set_platdata(&smdkv210_hsotg_pdata);
 321
 322         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 323
 324         samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
 325 }
 326
 327 MACHINE_START(SMDKV210, "SMDKV210")
 328         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 329         .atag_offset    = 0x100,
 330         .init_irq       = s5pv210_init_irq,
 331         .map_io         = smdkv210_map_io,
 332         .init_machine   = smdkv210_machine_init,
 333         .init_time      = samsung_timer_init,
 334         .restart        = s5pv210_restart,
 335         .reserve        = &smdkv210_reserve,
 336 MACHINE_END