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/hardware/vic.h>
  25 #include <asm/mach/arch.h>
  26 #include <asm/mach/map.h>
  27 #include <asm/setup.h>
  28 #include <asm/mach-types.h>
  29
  30 #include <video/platform_lcd.h>
  31 #include <video/samsung_fimd.h>
  32
  33 #include <mach/map.h>
  34 #include <mach/regs-clock.h>
  35
  36 #include <plat/regs-serial.h>
  37 #include <plat/regs-srom.h>
  38 #include <plat/gpio-cfg.h>
  39 #include <plat/devs.h>
  40 #include <plat/cpu.h>
  41 #include <plat/adc.h>
  42 #include <linux/platform_data/touchscreen-s3c2410.h>
  43 #include <linux/platform_data/ata-samsung_cf.h>
  44 #include <linux/platform_data/i2c-s3c2410.h>
  45 #include <plat/keypad.h>
  46 #include <plat/pm.h>
  47 #include <plat/fb.h>
  48 #include <plat/s5p-time.h>
  49 #include <plat/backlight.h>
  50 #include <plat/mfc.h>
  51 #include <plat/clock.h>
  52
  53 #include "common.h"
  54
  55 /* Following are default values for UCON, ULCON and UFCON UART registers */
  56 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  57                                  S3C2410_UCON_RXILEVEL |        \
  58                                  S3C2410_UCON_TXIRQMODE |       \
  59                                  S3C2410_UCON_RXIRQMODE |       \
  60                                  S3C2410_UCON_RXFIFO_TOI |      \
  61                                  S3C2443_UCON_RXERR_IRQEN)
  62
  63 #define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
  64
  65 #define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  66                                  S5PV210_UFCON_TXTRIG4 |        \
  67                                  S5PV210_UFCON_RXTRIG4)
  68
  69 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  70         [0] = {
  71                 .hwport         = 0,
  72                 .flags          = 0,
  73                 .ucon           = SMDKV210_UCON_DEFAULT,
  74                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  75                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  76         },
  77         [1] = {
  78                 .hwport         = 1,
  79                 .flags          = 0,
  80                 .ucon           = SMDKV210_UCON_DEFAULT,
  81                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  82                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  83         },
  84         [2] = {
  85                 .hwport         = 2,
  86                 .flags          = 0,
  87                 .ucon           = SMDKV210_UCON_DEFAULT,
  88                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  89                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  90         },
  91         [3] = {
  92                 .hwport         = 3,
  93                 .flags          = 0,
  94                 .ucon           = SMDKV210_UCON_DEFAULT,
  95                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  96                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  97         },
  98 };
  99
 100 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
 101         .setup_gpio     = s5pv210_ide_setup_gpio,
 102 };
 103
 104 static uint32_t smdkv210_keymap[] __initdata = {
 105         /* KEY(row, col, keycode) */
 106         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 107         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 108         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 109         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 110 };
 111
 112 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
 113         .keymap         = smdkv210_keymap,
 114         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
 115 };
 116
 117 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
 118         .keymap_data    = &smdkv210_keymap_data,
 119         .rows           = 8,
 120         .cols           = 8,
 121 };
 122
 123 static struct resource smdkv210_dm9000_resources[] = {
 124         [0] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5, 1),
 125         [1] = DEFINE_RES_MEM(S5PV210_PA_SROM_BANK5 + 2, 1),
 126         [2] = DEFINE_RES_NAMED(IRQ_EINT(9), 1, NULL, IORESOURCE_IRQ \
 127                                 | IORESOURCE_IRQ_HIGHLEVEL),
 128 };
 129
 130 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
 131         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 132         .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 133 };
 134
 135 static struct platform_device smdkv210_dm9000 = {
 136         .name           = "dm9000",
 137         .id             = -1,
 138         .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
 139         .resource       = smdkv210_dm9000_resources,
 140         .dev            = {
 141                 .platform_data  = &smdkv210_dm9000_platdata,
 142         },
 143 };
 144
 145 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
 146                                         unsigned int power)
 147 {
 148         if (power) {
 149 #if !defined(CONFIG_BACKLIGHT_PWM)
 150                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
 151                 gpio_free(S5PV210_GPD0(3));
 152 #endif
 153
 154                 /* fire nRESET on power up */
 155                 gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
 156
 157                 gpio_set_value(S5PV210_GPH0(6), 0);
 158                 mdelay(10);
 159
 160                 gpio_set_value(S5PV210_GPH0(6), 1);
 161                 mdelay(10);
 162
 163                 gpio_free(S5PV210_GPH0(6));
 164         } else {
 165 #if !defined(CONFIG_BACKLIGHT_PWM)
 166                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
 167                 gpio_free(S5PV210_GPD0(3));
 168 #endif
 169         }
 170 }
 171
 172 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
 173         .set_power      = smdkv210_lte480wv_set_power,
 174 };
 175
 176 static struct platform_device smdkv210_lcd_lte480wv = {
 177         .name                   = "platform-lcd",
 178         .dev.parent             = &s3c_device_fb.dev,
 179         .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
 180 };
 181
 182 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
 183         .max_bpp        = 32,
 184         .default_bpp    = 24,
 185         .xres           = 800,
 186         .yres           = 480,
 187 };
 188
 189 static struct fb_videomode smdkv210_lcd_timing = {
 190         .left_margin    = 13,
 191         .right_margin   = 8,
 192         .upper_margin   = 7,
 193         .lower_margin   = 5,
 194         .hsync_len      = 3,
 195         .vsync_len      = 1,
 196         .xres           = 800,
 197         .yres           = 480,
 198 };
 199
 200 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
 201         .win[0]         = &smdkv210_fb_win0,
 202         .vtiming        = &smdkv210_lcd_timing,
 203         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 204         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 205         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 206 };
 207
 208 /* USB OTG */
 209 static struct s3c_hsotg_plat smdkv210_hsotg_pdata;
 210
 211 static struct platform_device *smdkv210_devices[] __initdata = {
 212         &s3c_device_adc,
 213         &s3c_device_cfcon,
 214         &s3c_device_fb,
 215         &s3c_device_hsmmc0,
 216         &s3c_device_hsmmc1,
 217         &s3c_device_hsmmc2,
 218         &s3c_device_hsmmc3,
 219         &s3c_device_i2c0,
 220         &s3c_device_i2c1,
 221         &s3c_device_i2c2,
 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_dma,
 238         &samsung_asoc_idma,
 239         &samsung_device_keypad,
 240         &smdkv210_dm9000,
 241         &smdkv210_lcd_lte480wv,
 242 };
 243
 244 static void __init smdkv210_dm9000_init(void)
 245 {
 246         unsigned int tmp;
 247
 248         gpio_request(S5PV210_MP01(5), "nCS5");
 249         s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
 250         gpio_free(S5PV210_MP01(5));
 251
 252         tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
 253         __raw_writel(tmp, S5P_SROM_BC5);
 254
 255         tmp = __raw_readl(S5P_SROM_BW);
 256         tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
 257         tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
 258         __raw_writel(tmp, S5P_SROM_BW);
 259 }
 260
 261 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 262         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 263         { I2C_BOARD_INFO("wm8580", 0x1b), },
 264 };
 265
 266 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 267         /* To Be Updated */
 268 };
 269
 270 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 271         /* To Be Updated */
 272 };
 273
 274 /* LCD Backlight data */
 275 static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
 276         .no = S5PV210_GPD0(3),
 277         .func = S3C_GPIO_SFN(2),
 278 };
 279
 280 static struct platform_pwm_backlight_data smdkv210_bl_data = {
 281         .pwm_id = 3,
 282         .pwm_period_ns = 1000,
 283 };
 284
 285 static void __init smdkv210_map_io(void)
 286 {
 287         s5pv210_init_io(NULL, 0);
 288         s3c24xx_init_clocks(clk_xusbxti.rate);
 289         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 290         s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
 291 }
 292
 293 static void __init smdkv210_reserve(void)
 294 {
 295         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
 296 }
 297
 298 static void __init smdkv210_machine_init(void)
 299 {
 300         s3c_pm_init();
 301
 302         smdkv210_dm9000_init();
 303
 304         samsung_keypad_set_platdata(&smdkv210_keypad_data);
 305         s3c24xx_ts_set_platdata(NULL);
 306
 307         s3c_i2c0_set_platdata(NULL);
 308         s3c_i2c1_set_platdata(NULL);
 309         s3c_i2c2_set_platdata(NULL);
 310         i2c_register_board_info(0, smdkv210_i2c_devs0,
 311                         ARRAY_SIZE(smdkv210_i2c_devs0));
 312         i2c_register_board_info(1, smdkv210_i2c_devs1,
 313                         ARRAY_SIZE(smdkv210_i2c_devs1));
 314         i2c_register_board_info(2, smdkv210_i2c_devs2,
 315                         ARRAY_SIZE(smdkv210_i2c_devs2));
 316
 317         s3c_ide_set_platdata(&smdkv210_ide_pdata);
 318
 319         s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
 320
 321         samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
 322
 323         s3c_hsotg_set_platdata(&smdkv210_hsotg_pdata);
 324
 325         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 326 }
 327
 328 MACHINE_START(SMDKV210, "SMDKV210")
 329         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 330         .atag_offset    = 0x100,
 331         .init_irq       = s5pv210_init_irq,
 332         .handle_irq     = vic_handle_irq,
 333         .map_io         = smdkv210_map_io,
 334         .init_machine   = smdkv210_machine_init,
 335         .timer          = &s5p_timer,
 336         .restart        = s5pv210_restart,
 337         .reserve        = &smdkv210_reserve,
 338 MACHINE_END