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
  33 #include <plat/regs-serial.h>
  34 #include <plat/regs-srom.h>
  35 #include <plat/gpio-cfg.h>
  36 #include <plat/s5pv210.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
  50 /* Following are default values for UCON, ULCON and UFCON UART registers */
  51 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
  52                                  S3C2410_UCON_RXILEVEL |        \
  53                                  S3C2410_UCON_TXIRQMODE |       \
  54                                  S3C2410_UCON_RXIRQMODE |       \
  55                                  S3C2410_UCON_RXFIFO_TOI |      \
  56                                  S3C2443_UCON_RXERR_IRQEN)
  57
  58 #define SMDKV210_ULCON_DEFAULT  S3C2410_LCON_CS8
  59
  60 #define SMDKV210_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
  61                                  S5PV210_UFCON_TXTRIG4 |        \
  62                                  S5PV210_UFCON_RXTRIG4)
  63
  64 static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
  65         [0] = {
  66                 .hwport         = 0,
  67                 .flags          = 0,
  68                 .ucon           = SMDKV210_UCON_DEFAULT,
  69                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  70                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  71         },
  72         [1] = {
  73                 .hwport         = 1,
  74                 .flags          = 0,
  75                 .ucon           = SMDKV210_UCON_DEFAULT,
  76                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  77                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  78         },
  79         [2] = {
  80                 .hwport         = 2,
  81                 .flags          = 0,
  82                 .ucon           = SMDKV210_UCON_DEFAULT,
  83                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  84                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  85         },
  86         [3] = {
  87                 .hwport         = 3,
  88                 .flags          = 0,
  89                 .ucon           = SMDKV210_UCON_DEFAULT,
  90                 .ulcon          = SMDKV210_ULCON_DEFAULT,
  91                 .ufcon          = SMDKV210_UFCON_DEFAULT,
  92         },
  93 };
  94
  95 static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
  96         .setup_gpio     = s5pv210_ide_setup_gpio,
  97 };
  98
  99 static uint32_t smdkv210_keymap[] __initdata = {
 100         /* KEY(row, col, keycode) */
 101         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 102         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 103         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 104         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 105 };
 106
 107 static struct matrix_keymap_data smdkv210_keymap_data __initdata = {
 108         .keymap         = smdkv210_keymap,
 109         .keymap_size    = ARRAY_SIZE(smdkv210_keymap),
 110 };
 111
 112 static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
 113         .keymap_data    = &smdkv210_keymap_data,
 114         .rows           = 8,
 115         .cols           = 8,
 116 };
 117
 118 static struct resource smdkv210_dm9000_resources[] = {
 119         [0] = {
 120                 .start  = S5PV210_PA_SROM_BANK5,
 121                 .end    = S5PV210_PA_SROM_BANK5,
 122                 .flags  = IORESOURCE_MEM,
 123         },
 124         [1] = {
 125                 .start  = S5PV210_PA_SROM_BANK5 + 2,
 126                 .end    = S5PV210_PA_SROM_BANK5 + 2,
 127                 .flags  = IORESOURCE_MEM,
 128         },
 129         [2] = {
 130                 .start  = IRQ_EINT(9),
 131                 .end    = IRQ_EINT(9),
 132                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 133         },
 134 };
 135
 136 static struct dm9000_plat_data smdkv210_dm9000_platdata = {
 137         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 138         .dev_addr       = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 },
 139 };
 140
 141 struct platform_device smdkv210_dm9000 = {
 142         .name           = "dm9000",
 143         .id             = -1,
 144         .num_resources  = ARRAY_SIZE(smdkv210_dm9000_resources),
 145         .resource       = smdkv210_dm9000_resources,
 146         .dev            = {
 147                 .platform_data  = &smdkv210_dm9000_platdata,
 148         },
 149 };
 150
 151 static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd,
 152                                         unsigned int power)
 153 {
 154         if (power) {
 155 #if !defined(CONFIG_BACKLIGHT_PWM)
 156                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");
 157                 gpio_free(S5PV210_GPD0(3));
 158 #endif
 159
 160                 /* fire nRESET on power up */
 161                 gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");
 162
 163                 gpio_set_value(S5PV210_GPH0(6), 0);
 164                 mdelay(10);
 165
 166                 gpio_set_value(S5PV210_GPH0(6), 1);
 167                 mdelay(10);
 168
 169                 gpio_free(S5PV210_GPH0(6));
 170         } else {
 171 #if !defined(CONFIG_BACKLIGHT_PWM)
 172                 gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");
 173                 gpio_free(S5PV210_GPD0(3));
 174 #endif
 175         }
 176 }
 177
 178 static struct plat_lcd_data smdkv210_lcd_lte480wv_data = {
 179         .set_power      = smdkv210_lte480wv_set_power,
 180 };
 181
 182 static struct platform_device smdkv210_lcd_lte480wv = {
 183         .name                   = "platform-lcd",
 184         .dev.parent             = &s3c_device_fb.dev,
 185         .dev.platform_data      = &smdkv210_lcd_lte480wv_data,
 186 };
 187
 188 static struct s3c_fb_pd_win smdkv210_fb_win0 = {
 189         .win_mode = {
 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         .max_bpp        = 32,
 200         .default_bpp    = 24,
 201 };
 202
 203 static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
 204         .win[0]         = &smdkv210_fb_win0,
 205         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 206         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 207         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 208 };
 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         &s3c_device_rtc,
 222         &s3c_device_ts,
 223         &s3c_device_wdt,
 224         &s5pv210_device_ac97,
 225         &s5pv210_device_iis0,
 226         &s5pv210_device_spdif,
 227         &samsung_asoc_dma,
 228         &samsung_asoc_idma,
 229         &samsung_device_keypad,
 230         &smdkv210_dm9000,
 231         &smdkv210_lcd_lte480wv,
 232 };
 233
 234 static void __init smdkv210_dm9000_init(void)
 235 {
 236         unsigned int tmp;
 237
 238         gpio_request(S5PV210_MP01(5), "nCS5");
 239         s3c_gpio_cfgpin(S5PV210_MP01(5), S3C_GPIO_SFN(2));
 240         gpio_free(S5PV210_MP01(5));
 241
 242         tmp = (5 << S5P_SROM_BCX__TACC__SHIFT);
 243         __raw_writel(tmp, S5P_SROM_BC5);
 244
 245         tmp = __raw_readl(S5P_SROM_BW);
 246         tmp &= (S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS5__SHIFT);
 247         tmp |= (1 << S5P_SROM_BW__NCS5__SHIFT);
 248         __raw_writel(tmp, S5P_SROM_BW);
 249 }
 250
 251 static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
 252         { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
 253         { I2C_BOARD_INFO("wm8580", 0x1b), },
 254 };
 255
 256 static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
 257         /* To Be Updated */
 258 };
 259
 260 static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
 261         /* To Be Updated */
 262 };
 263
 264 /* LCD Backlight data */
 265 static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
 266         .no = S5PV210_GPD0(3),
 267         .func = S3C_GPIO_SFN(2),
 268 };
 269
 270 static struct platform_pwm_backlight_data smdkv210_bl_data = {
 271         .pwm_id = 3,
 272         .pwm_period_ns = 1000,
 273 };
 274
 275 static void __init smdkv210_map_io(void)
 276 {
 277         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 278         s3c24xx_init_clocks(24000000);
 279         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
 280         s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
 281 }
 282
 283 static void __init smdkv210_machine_init(void)
 284 {
 285         s3c_pm_init();
 286
 287         smdkv210_dm9000_init();
 288
 289         samsung_keypad_set_platdata(&smdkv210_keypad_data);
 290         s3c24xx_ts_set_platdata(NULL);
 291
 292         s3c_i2c0_set_platdata(NULL);
 293         s3c_i2c1_set_platdata(NULL);
 294         s3c_i2c2_set_platdata(NULL);
 295         i2c_register_board_info(0, smdkv210_i2c_devs0,
 296                         ARRAY_SIZE(smdkv210_i2c_devs0));
 297         i2c_register_board_info(1, smdkv210_i2c_devs1,
 298                         ARRAY_SIZE(smdkv210_i2c_devs1));
 299         i2c_register_board_info(2, smdkv210_i2c_devs2,
 300                         ARRAY_SIZE(smdkv210_i2c_devs2));
 301
 302         s3c_ide_set_platdata(&smdkv210_ide_pdata);
 303
 304         s3c_fb_set_platdata(&smdkv210_lcd0_pdata);
 305
 306         samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);
 307
 308         platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 309 }
 310
 311 MACHINE_START(SMDKV210, "SMDKV210")
 312         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 313         .atag_offset    = 0x100,
 314         .init_irq       = s5pv210_init_irq,
 315         .map_io         = smdkv210_map_io,
 316         .init_machine   = smdkv210_machine_init,
 317         .timer          = &s5p_timer,
 318 MACHINE_END