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] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5, 1),
 123         [1] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5 + 2, 1),
 124         [2] = DEFINE_RES_NAMED(IRQ_EINT(9), 1, NULL, IORESOURCE_IRQ \
 125                                 | IORESOURCE_IRQ_HIGHLEVEL),
 126 };
 127
 128 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
 129         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 130         .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 131 };
 132
 133 static struct platform_device smdkv210_dm9000 = {
 134         .name           = "dm9000",
 135         .id             = -1,
 136         .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
 137         .resource       = smdkv210_dm9000_resources,
 138         .dev            = {
 139                 .platform_data  = &smdkv210_dm9000_platdata,
 140         },
 141 };
 142
 143 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
 144                                         unsigned int power)
 145 {
 146         if (power) {
 147 #if !defined(CONFIG_BACKLIGHT_PWM)
 148                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
 149                 gpio_free(S5PV210_GPD0(3));
 150 #endif
 151
 152                 /* fire nRESET on power up */
 153                 gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
 154
 155                 gpio_set_value(S5PV210_GPH0(6), 0);
 156                 mdelay(10);
 157
 158                 gpio_set_value(S5PV210_GPH0(6), 1);
 159                 mdelay(10);
 160
 161                 gpio_free(S5PV210_GPH0(6));
 162         } else {
 163 #if !defined(CONFIG_BACKLIGHT_PWM)
 164                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
 165                 gpio_free(S5PV210_GPD0(3));
 166 #endif
 167         }
 168 }
 169
 170 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
 171         .set_power      = smdkv210_lte480wv_set_power,
 172 };
 173
 174 static struct platform_device smdkv210_lcd_lte480wv = {
 175         .name                   = "platform-lcd",
 176         .dev.parent             = &s3c_device_fb.dev,
 177         .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
 178 };
 179
 180 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
 181         .max_bpp        = 32,
 182         .default_bpp    = 24,
 183         .xres           = 800,
 184         .yres           = 480,
 185 };
 186
 187 static struct fb_videomode smdkv210_lcd_timing = {
 188         .left_margin    = 13,
 189         .right_margin   = 8,
 190         .upper_margin   = 7,
 191         .lower_margin   = 5,
 192         .hsync_len      = 3,
 193         .vsync_len      = 1,
 194         .xres           = 800,
 195         .yres           = 480,
 196 };
 197
 198 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
 199         .win[0]         = &smdkv210_fb_win0,
 200         .vtiming        = &smdkv210_lcd_timing,
 201         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 202         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 203         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 204 };
 205
 206 static struct platform_device *smdkv210_devices[] __initdata = {
 207         &s3c_device_adc,
 208         &s3c_device_cfcon,
 209         &s3c_device_fb,
 210         &s3c_device_hsmmc0,
 211         &s3c_device_hsmmc1,
 212         &s3c_device_hsmmc2,
 213         &s3c_device_hsmmc3,
 214         &s3c_device_i2c0,
 215         &s3c_device_i2c1,
 216         &s3c_device_i2c2,
 217         &s3c_device_rtc,
 218         &s3c_device_ts,
 219         &s3c_device_wdt,
 220         &s5p_device_fimc0,
 221         &s5p_device_fimc1,
 222         &s5p_device_fimc2,
 223         &s5p_device_fimc_md,
 224         &s5p_device_jpeg,
 225         &s5p_device_mfc,
 226         &s5p_device_mfc_l,
 227         &s5p_device_mfc_r,
 228         &s5pv210_device_ac97,
 229         &s5pv210_device_iis0,
 230         &s5pv210_device_spdif,
 231         &samsung_asoc_dma,
 232         &samsung_asoc_idma,
 233         &samsung_device_keypad,
 234         &smdkv210_dm9000,
 235         &smdkv210_lcd_lte480wv,
 236 };
 237
 238 static void __init smdkv210_dm9000_init(void)
 239 {
 240         unsigned int tmp;
 241
 242         gpio_request(S5PV210_MP01(5), "nCS5");
 243         s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
 244         gpio_free(S5PV210_MP01(5));
 245
 246         tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
 247         __raw_writel(tmp, S5P_SROM_BC5);
 248
 249         tmp = __raw_readl(S5P_SROM_BW);
 250         tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
 251         tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
 252         __raw_writel(tmp, S5P_SROM_BW);
 253 }
 254
 255 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 256         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 257         { I2C_BOARD_INFO("wm8580", 0x1b), },
 258 };
 259
 260 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 261         /* To Be Updated */
 262 };
 263
 264 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 265         /* To Be Updated */
 266 };
 267
 268 /* LCD Backlight data */
 269 static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
 270         .no = S5PV210_GPD0(3),
 271         .func = S3C_GPIO_SFN(2),
 272 };
 273
 274 static struct platform_pwm_backlight_data smdkv210_bl_data = {
 275         .pwm_id = 3,
 276         .pwm_period_ns = 1000,
 277 };
 278
 279 static void __init smdkv210_map_io(void)
 280 {
 281         s5pv210_init_io(NULL, 0);
 282         s3c24xx_init_clocks(24000000);
 283         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 284         s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
 285 }
 286
 287 static void __init smdkv210_reserve(void)
 288 {
 289         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
 290 }
 291
 292 static void __init smdkv210_machine_init(void)
 293 {
 294         s3c_pm_init();
 295
 296         smdkv210_dm9000_init();
 297
 298         samsung_keypad_set_platdata(&smdkv210_keypad_data);
 299         s3c24xx_ts_set_platdata(NULL);
 300
 301         s3c_i2c0_set_platdata(NULL);
 302         s3c_i2c1_set_platdata(NULL);
 303         s3c_i2c2_set_platdata(NULL);
 304         i2c_register_board_info(0, smdkv210_i2c_devs0,
 305                         ARRAY_SIZE(smdkv210_i2c_devs0));
 306         i2c_register_board_info(1, smdkv210_i2c_devs1,
 307                         ARRAY_SIZE(smdkv210_i2c_devs1));
 308         i2c_register_board_info(2, smdkv210_i2c_devs2,
 309                         ARRAY_SIZE(smdkv210_i2c_devs2));
 310
 311         s3c_ide_set_platdata(&smdkv210_ide_pdata);
 312
 313         s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
 314
 315         samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
 316
 317         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 318 }
 319
 320 MACHINE_START(SMDKV210, "SMDKV210")
 321         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 322         .atag_offset    = 0x100,
 323         .init_irq       = s5pv210_init_irq,
 324         .handle_irq     = vic_handle_irq,
 325         .map_io         = smdkv210_map_io,
 326         .init_machine   = smdkv210_machine_init,
 327         .timer          = &s5p_timer,
 328         .restart        = s5pv210_restart,
 329         .reserve        = &smdkv210_reserve,
 330 MACHINE_END