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/sysdev.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/mach/arch.h>
  24 #include <asm/mach/map.h>
  25 #include <asm/setup.h>
  26 #include <asm/mach-types.h>
  27
  28 #include <video/platform_lcd.h>
  29
  30 #include <mach/map.h>
  31 #include <mach/regs-clock.h>
  32 #include <mach/regs-fb.h>
  33
  34 #include <plat/regs-serial.h>
  35 #include <plat/regs-srom.h>
  36 #include <plat/gpio-cfg.h>
  37 #include <plat/s5pv210.h>
  38 #include <plat/devs.h>
  39 #include <plat/cpu.h>
  40 #include <plat/adc.h>
  41 #include <plat/ts.h>
  42 #include <plat/ata.h>
  43 #include <plat/iic.h>
  44 #include <plat/keypad.h>
  45 #include <plat/pm.h>
  46 #include <plat/fb.h>
  47 #include <plat/s5p-time.h>
  48
  49 /* Following are default values for UCON, ULCON and UFCON UART registers */
  50 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  51                                  S3C2410_UCON_RXILEVEL |        \
  52                                  S3C2410_UCON_TXIRQMODE |       \
  53                                  S3C2410_UCON_RXIRQMODE |       \
  54                                  S3C2410_UCON_RXFIFO_TOI |      \
  55                                  S3C2443_UCON_RXERR_IRQEN)
  56
  57 #define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
  58
  59 #define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  60                                  S5PV210_UFCON_TXTRIG4 |        \
  61                                  S5PV210_UFCON_RXTRIG4)
  62
  63 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  64         [0] = {
  65                 .hwport         = 0,
  66                 .flags          = 0,
  67                 .ucon           = SMDKV210_UCON_DEFAULT,
  68                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  69                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  70         },
  71         [1] = {
  72                 .hwport         = 1,
  73                 .flags          = 0,
  74                 .ucon           = SMDKV210_UCON_DEFAULT,
  75                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  76                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  77         },
  78         [2] = {
  79                 .hwport         = 2,
  80                 .flags          = 0,
  81                 .ucon           = SMDKV210_UCON_DEFAULT,
  82                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  83                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  84         },
  85         [3] = {
  86                 .hwport         = 3,
  87                 .flags          = 0,
  88                 .ucon           = SMDKV210_UCON_DEFAULT,
  89                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  90                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  91         },
  92 };
  93
  94 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
  95         .setup_gpio     = s5pv210_ide_setup_gpio,
  96 };
  97
  98 static uint32_t smdkv210_keymap[] __initdata = {
  99         /* KEY(row, col, keycode) */
 100         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 101         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 102         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 103         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 104 };
 105
 106 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
 107         .keymap         = smdkv210_keymap,
 108         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
 109 };
 110
 111 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
 112         .keymap_data    = &smdkv210_keymap_data,
 113         .rows           = 8,
 114         .cols           = 8,
 115 };
 116
 117 static struct resource smdkv210_dm9000_resources[] = {
 118         [0] = {
 119                 .start  = S5PV210_PA_SROM_BANK5,
 120                 .end    = S5PV210_PA_SROM_BANK5,
 121                 .flags  = IORESOURCE_MEM,
 122         },
 123         [1] = {
 124                 .start  = S5PV210_PA_SROM_BANK5 + 2,
 125                 .end    = S5PV210_PA_SROM_BANK5 + 2,
 126                 .flags  = IORESOURCE_MEM,
 127         },
 128         [2] = {
 129                 .start  = IRQ_EINT(9),
 130                 .end    = IRQ_EINT(9),
 131                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 132         },
 133 };
 134
 135 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
 136         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 137         .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 138 };
 139
 140 struct platform_device smdkv210_dm9000 = {
 141         .name           = "dm9000",
 142         .id             = -1,
 143         .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
 144         .resource       = smdkv210_dm9000_resources,
 145         .dev            = {
 146                 .platform_data  = &smdkv210_dm9000_platdata,
 147         },
 148 };
 149
 150 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
 151                                         unsigned int power)
 152 {
 153         if (power) {
 154 #if !defined(CONFIG_BACKLIGHT_PWM)
 155                 gpio_request(S5PV210_GPD0(3), "GPD0");
 156                 gpio_direction_output(S5PV210_GPD0(3), 1);
 157                 gpio_free(S5PV210_GPD0(3));
 158 #endif
 159
 160                 /* fire nRESET on power up */
 161                 gpio_request(S5PV210_GPH0(6), "GPH0");
 162
 163                 gpio_direction_output(S5PV210_GPH0(6), 1);
 164
 165                 gpio_set_value(S5PV210_GPH0(6), 0);
 166                 mdelay(10);
 167
 168                 gpio_set_value(S5PV210_GPH0(6), 1);
 169                 mdelay(10);
 170
 171                 gpio_free(S5PV210_GPH0(6));
 172         } else {
 173 #if !defined(CONFIG_BACKLIGHT_PWM)
 174                 gpio_request(S5PV210_GPD0(3), "GPD0");
 175                 gpio_direction_output(S5PV210_GPD0(3), 0);
 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         .win_mode = {
 193                 .left_margin    = 13,
 194                 .right_margin   = 8,
 195                 .upper_margin   = 7,
 196                 .lower_margin   = 5,
 197                 .hsync_len      = 3,
 198                 .vsync_len      = 1,
 199                 .xres           = 800,
 200                 .yres           = 480,
 201         },
 202         .max_bpp        = 32,
 203         .default_bpp    = 24,
 204 };
 205
 206 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
 207         .win[0]         = &smdkv210_fb_win0,
 208         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 209         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 210         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 211 };
 212
 213 static int smdkv210_backlight_init(struct device *dev)
 214 {
 215         int ret;
 216
 217         ret = gpio_request(S5PV210_GPD0(3), "Backlight");
 218         if (ret) {
 219                 printk(KERN_ERR "failed to request GPD for PWM-OUT 3\n");
 220                 return ret;
 221         }
 222
 223         /* Configure GPIO pin with S5PV210_GPD_0_3_TOUT_3 */
 224         s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_SFN(2));
 225
 226         return 0;
 227 }
 228
 229 static void smdkv210_backlight_exit(struct device *dev)
 230 {
 231         s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_OUTPUT);
 232         gpio_free(S5PV210_GPD0(3));
 233 }
 234
 235 static struct platform_pwm_backlight_data smdkv210_backlight_data = {
 236         .pwm_id         = 3,
 237         .max_brightness = 255,
 238         .dft_brightness = 255,
 239         .pwm_period_ns  = 78770,
 240         .init           = smdkv210_backlight_init,
 241         .exit           = smdkv210_backlight_exit,
 242 };
 243
 244 static struct platform_device smdkv210_backlight_device = {
 245         .name           = "pwm-backlight",
 246         .dev            = {
 247                 .parent         = &s3c_device_timer[3].dev,
 248                 .platform_data  = &smdkv210_backlight_data,
 249         },
 250 };
 251
 252 static struct platform_device *smdkv210_devices[] __initdata = {
 253         &s3c_device_adc,
 254         &s3c_device_cfcon,
 255         &s3c_device_fb,
 256         &s3c_device_hsmmc0,
 257         &s3c_device_hsmmc1,
 258         &s3c_device_hsmmc2,
 259         &s3c_device_hsmmc3,
 260         &s3c_device_i2c0,
 261         &s3c_device_i2c1,
 262         &s3c_device_i2c2,
 263         &s3c_device_rtc,
 264         &s3c_device_ts,
 265         &s3c_device_wdt,
 266         &s5pv210_device_ac97,
 267         &s5pv210_device_iis0,
 268         &s5pv210_device_spdif,
 269         &samsung_asoc_dma,
 270         &samsung_device_keypad,
 271         &smdkv210_dm9000,
 272         &smdkv210_lcd_lte480wv,
 273         &s3c_device_timer[3],
 274         &smdkv210_backlight_device,
 275 };
 276
 277 static void __init smdkv210_dm9000_init(void)
 278 {
 279         unsigned int tmp;
 280
 281         gpio_request(S5PV210_MP01(5), "nCS5");
 282         s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
 283         gpio_free(S5PV210_MP01(5));
 284
 285         tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
 286         __raw_writel(tmp, S5P_SROM_BC5);
 287
 288         tmp = __raw_readl(S5P_SROM_BW);
 289         tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
 290         tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
 291         __raw_writel(tmp, S5P_SROM_BW);
 292 }
 293
 294 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 295         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 296         { I2C_BOARD_INFO("wm8580", 0x1b), },
 297 };
 298
 299 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 300         /* To Be Updated */
 301 };
 302
 303 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 304         /* To Be Updated */
 305 };
 306
 307 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
 308         .delay                  = 10000,
 309         .presc                  = 49,
 310         .oversampling_shift     = 2,
 311 };
 312
 313 static void __init smdkv210_map_io(void)
 314 {
 315         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 316         s3c24xx_init_clocks(24000000);
 317         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 318         s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
 319 }
 320
 321 static void __init smdkv210_machine_init(void)
 322 {
 323         s3c_pm_init();
 324
 325         smdkv210_dm9000_init();
 326
 327         samsung_keypad_set_platdata(&smdkv210_keypad_data);
 328         s3c24xx_ts_set_platdata(&s3c_ts_platform);
 329
 330         s3c_i2c0_set_platdata(NULL);
 331         s3c_i2c1_set_platdata(NULL);
 332         s3c_i2c2_set_platdata(NULL);
 333         i2c_register_board_info(0, smdkv210_i2c_devs0,
 334                         ARRAY_SIZE(smdkv210_i2c_devs0));
 335         i2c_register_board_info(1, smdkv210_i2c_devs1,
 336                         ARRAY_SIZE(smdkv210_i2c_devs1));
 337         i2c_register_board_info(2, smdkv210_i2c_devs2,
 338                         ARRAY_SIZE(smdkv210_i2c_devs2));
 339
 340         s3c_ide_set_platdata(&smdkv210_ide_pdata);
 341
 342         s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
 343
 344         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 345 }
 346
 347 MACHINE_START(SMDKV210, "SMDKV210")
 348         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 349         .boot_params    = S5P_PA_SDRAM + 0x100,
 350         .init_irq       = s5pv210_init_irq,
 351         .map_io         = smdkv210_map_io,
 352         .init_machine   = smdkv210_machine_init,
 353         .timer          = &s5p_timer,
 354 MACHINE_END