arch/arm/mach-at91/board-yl-9200.c

   1 /*
   2  * linux/arch/arm/mach-at91/board-yl-9200.c
   3  *
   4  * Adapted from various board files in arch/arm/mach-at91
   5  *
   6  * Modifications for YL-9200 platform:
   7  *  Copyright (C) 2007 S. Birtles
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include <linux/types.h>
  25 #include <linux/init.h>
  26 #include <linux/mm.h>
  27 #include <linux/module.h>
  28 #include <linux/dma-mapping.h>
  29 #include <linux/platform_device.h>
  30 #include <linux/spi/spi.h>
  31 #include <linux/spi/ads7846.h>
  32 #include <linux/mtd/physmap.h>
  33 #include <linux/gpio_keys.h>
  34 #include <linux/input.h>
  35
  36 #include <mach/hardware.h>
  37 #include <asm/setup.h>
  38 #include <asm/mach-types.h>
  39 #include <asm/irq.h>
  40
  41 #include <asm/mach/arch.h>
  42 #include <asm/mach/map.h>
  43 #include <asm/mach/irq.h>
  44
  45 #include <mach/board.h>
  46 #include <mach/gpio.h>
  47 #include <mach/at91rm9200_mc.h>
  48
  49 #include "generic.h"
  50
  51
  52 static void __init yl9200_map_io(void)
  53 {
  54         /* Initialize processor: 18.432 MHz crystal */
  55         at91rm9200_initialize(18432000, AT91RM9200_PQFP);
  56
  57         /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */
  58         at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17);
  59
  60         /* DBGU on ttyS0. (Rx & Tx only) */
  61         at91_register_uart(0, 0, 0);
  62
  63         /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
  64         at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
  65                         | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
  66                         | ATMEL_UART_RI);
  67
  68         /* USART0 on ttyS2. (Rx & Tx only to JP3) */
  69         at91_register_uart(AT91RM9200_ID_US0, 2, 0);
  70
  71         /* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */
  72         at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS);
  73
  74         /* set serial console to ttyS0 (ie, DBGU) */
  75         at91_set_serial_console(0);
  76 }
  77
  78 static void __init yl9200_init_irq(void)
  79 {
  80         at91rm9200_init_interrupts(NULL);
  81 }
  82
  83
  84 /*
  85  * LEDs
  86  */
  87 static struct gpio_led yl9200_leds[] = {
  88         {       /* D2 */
  89                 .name                   = "led2",
  90                 .gpio                   = AT91_PIN_PB17,
  91                 .active_low             = 1,
  92                 .default_trigger        = "timer",
  93         },
  94         {       /* D3 */
  95                 .name                   = "led3",
  96                 .gpio                   = AT91_PIN_PB16,
  97                 .active_low             = 1,
  98                 .default_trigger        = "heartbeat",
  99         },
 100         {       /* D4 */
 101                 .name                   = "led4",
 102                 .gpio                   = AT91_PIN_PB15,
 103                 .active_low             = 1,
 104         },
 105         {       /* D5 */
 106                 .name                   = "led5",
 107                 .gpio                   = AT91_PIN_PB8,
 108                 .active_low             = 1,
 109         }
 110 };
 111
 112 /*
 113  * Ethernet
 114  */
 115 static struct at91_eth_data __initdata yl9200_eth_data = {
 116         .phy_irq_pin            = AT91_PIN_PB28,
 117         .is_rmii                = 1,
 118 };
 119
 120 /*
 121  * USB Host
 122  */
 123 static struct at91_usbh_data __initdata yl9200_usbh_data = {
 124         .ports                  = 1,    /* PQFP version of AT91RM9200 */
 125 };
 126
 127 /*
 128  * USB Device
 129  */
 130 static struct at91_udc_data __initdata yl9200_udc_data = {
 131         .pullup_pin             = AT91_PIN_PC4,
 132         .vbus_pin               = AT91_PIN_PC5,
 133         .pullup_active_low      = 1,    /* Active Low due to PNP transistor (pg 7) */
 134
 135 };
 136
 137 /*
 138  * MMC
 139  */
 140 static struct at91_mmc_data __initdata yl9200_mmc_data = {
 141         .det_pin        = AT91_PIN_PB9,
 142         // .wp_pin      = ... not connected
 143         .wire4          = 1,
 144 };
 145
 146 /*
 147  * NAND Flash
 148  */
 149 static struct mtd_partition __initdata yl9200_nand_partition[] = {
 150         {
 151                 .name   = "AT91 NAND partition 1, boot",
 152                 .offset = 0,
 153                 .size   = 1 * SZ_256K
 154         },
 155         {
 156                 .name   = "AT91 NAND partition 2, kernel",
 157                 .offset = 1 * SZ_256K,
 158                 .size   = 2 * SZ_1M - 1 * SZ_256K
 159         },
 160         {
 161                 .name   = "AT91 NAND partition 3, filesystem",
 162                 .offset = 2 * SZ_1M,
 163                 .size   = 14 * SZ_1M
 164         },
 165         {
 166                 .name   = "AT91 NAND partition 4, storage",
 167                 .offset = 16 * SZ_1M,
 168                 .size   = 16 * SZ_1M
 169         },
 170         {
 171                 .name   = "AT91 NAND partition 5, ext-fs",
 172                 .offset = 32 * SZ_1M,
 173                 .size   = 32 * SZ_1M
 174         }
 175 };
 176
 177 static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
 178 {
 179         *num_partitions = ARRAY_SIZE(yl9200_nand_partition);
 180         return yl9200_nand_partition;
 181 }
 182
 183 static struct atmel_nand_data __initdata yl9200_nand_data = {
 184         .ale            = 6,
 185         .cle            = 7,
 186         // .det_pin     = ... not connected
 187         .rdy_pin        = AT91_PIN_PC14,        /* R/!B (Sheet10) */
 188         .enable_pin     = AT91_PIN_PC15,        /* !CE  (Sheet10) */
 189         .partition_info = nand_partitions,
 190 };
 191
 192 /*
 193  * NOR Flash
 194  */
 195 #define YL9200_FLASH_BASE       AT91_CHIPSELECT_0
 196 #define YL9200_FLASH_SIZE       0x1000000
 197
 198 static struct mtd_partition yl9200_flash_partitions[] = {
 199         {
 200                 .name           = "Bootloader",
 201                 .size           = 0x00040000,
 202                 .offset         = 0,
 203                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 204         },
 205         {
 206                 .name           = "Kernel",
 207                 .size           = 0x001C0000,
 208                 .offset         = 0x00040000,
 209         },
 210         {
 211                 .name           = "Filesystem",
 212                 .size           = MTDPART_SIZ_FULL,
 213                 .offset         = 0x00200000
 214         }
 215 };
 216
 217 static struct physmap_flash_data yl9200_flash_data = {
 218         .width          = 2,
 219         .parts          = yl9200_flash_partitions,
 220         .nr_parts       = ARRAY_SIZE(yl9200_flash_partitions),
 221 };
 222
 223 static struct resource yl9200_flash_resources[] = {
 224         {
 225                 .start  = YL9200_FLASH_BASE,
 226                 .end    = YL9200_FLASH_BASE + YL9200_FLASH_SIZE - 1,
 227                 .flags  = IORESOURCE_MEM,
 228         }
 229 };
 230
 231 static struct platform_device yl9200_flash = {
 232         .name           = "physmap-flash",
 233         .id             = 0,
 234         .dev            = {
 235                                 .platform_data  = &yl9200_flash_data,
 236                         },
 237         .resource       = yl9200_flash_resources,
 238         .num_resources  = ARRAY_SIZE(yl9200_flash_resources),
 239 };
 240
 241 /*
 242  * I2C (TWI)
 243  */
 244 static struct i2c_board_info __initdata yl9200_i2c_devices[] = {
 245         {       /* EEPROM */
 246                 I2C_BOARD_INFO("24c128", 0x50),
 247         }
 248 };
 249
 250 /*
 251  * GPIO Buttons
 252 */
 253 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 254 static struct gpio_keys_button yl9200_buttons[] = {
 255         {
 256                 .gpio           = AT91_PIN_PA24,
 257                 .code           = BTN_2,
 258                 .desc           = "SW2",
 259                 .active_low     = 1,
 260                 .wakeup         = 1,
 261         },
 262         {
 263                 .gpio           = AT91_PIN_PB1,
 264                 .code           = BTN_3,
 265                 .desc           = "SW3",
 266                 .active_low     = 1,
 267                 .wakeup         = 1,
 268         },
 269         {
 270                 .gpio           = AT91_PIN_PB2,
 271                 .code           = BTN_4,
 272                 .desc           = "SW4",
 273                 .active_low     = 1,
 274                 .wakeup         = 1,
 275         },
 276         {
 277                 .gpio           = AT91_PIN_PB6,
 278                 .code           = BTN_5,
 279                 .desc           = "SW5",
 280                 .active_low     = 1,
 281                 .wakeup         = 1,
 282         }
 283 };
 284
 285 static struct gpio_keys_platform_data yl9200_button_data = {
 286         .buttons        = yl9200_buttons,
 287         .nbuttons       = ARRAY_SIZE(yl9200_buttons),
 288 };
 289
 290 static struct platform_device yl9200_button_device = {
 291         .name           = "gpio-keys",
 292         .id             = -1,
 293         .num_resources  = 0,
 294         .dev            = {
 295                 .platform_data  = &yl9200_button_data,
 296         }
 297 };
 298
 299 static void __init yl9200_add_device_buttons(void)
 300 {
 301         at91_set_gpio_input(AT91_PIN_PA24, 1);  /* SW2 */
 302         at91_set_deglitch(AT91_PIN_PA24, 1);
 303         at91_set_gpio_input(AT91_PIN_PB1, 1);   /* SW3 */
 304         at91_set_deglitch(AT91_PIN_PB1, 1);
 305         at91_set_gpio_input(AT91_PIN_PB2, 1);   /* SW4 */
 306         at91_set_deglitch(AT91_PIN_PB2, 1);
 307         at91_set_gpio_input(AT91_PIN_PB6, 1);   /* SW5 */
 308         at91_set_deglitch(AT91_PIN_PB6, 1);
 309
 310         /* Enable buttons (Sheet 5) */
 311         at91_set_gpio_output(AT91_PIN_PB7, 1);
 312
 313         platform_device_register(&yl9200_button_device);
 314 }
 315 #else
 316 static void __init yl9200_add_device_buttons(void) {}
 317 #endif
 318
 319 /*
 320  * Touchscreen
 321  */
 322 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 323 static int ads7843_pendown_state(void)
 324 {
 325         return !at91_get_gpio_value(AT91_PIN_PB11);     /* Touchscreen PENIRQ */
 326 }
 327
 328 static struct ads7846_platform_data ads_info = {
 329         .model                  = 7843,
 330         .x_min                  = 150,
 331         .x_max                  = 3830,
 332         .y_min                  = 190,
 333         .y_max                  = 3830,
 334         .vref_delay_usecs       = 100,
 335
 336         /* For a 8" touch-screen */
 337         // .x_plate_ohms                = 603,
 338         // .y_plate_ohms                = 332,
 339
 340         /* For a 10.4" touch-screen */
 341         // .x_plate_ohms                = 611,
 342         // .y_plate_ohms                = 325,
 343
 344         .x_plate_ohms           = 576,
 345         .y_plate_ohms           = 366,
 346
 347         .pressure_max           = 15000, /* generally nonsense on the 7843 */
 348         .debounce_max           = 1,
 349         .debounce_rep           = 0,
 350         .debounce_tol           = (~0),
 351         .get_pendown_state      = ads7843_pendown_state,
 352 };
 353
 354 static void __init yl9200_add_device_ts(void)
 355 {
 356         at91_set_gpio_input(AT91_PIN_PB11, 1);  /* Touchscreen interrupt pin */
 357         at91_set_gpio_input(AT91_PIN_PB10, 1);  /* Touchscreen BUSY signal - not used! */
 358 }
 359 #else
 360 static void __init yl9200_add_device_ts(void) {}
 361 #endif
 362
 363 /*
 364  * SPI devices
 365  */
 366 static struct spi_board_info yl9200_spi_devices[] = {
 367 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 368         {       /* Touchscreen */
 369                 .modalias       = "ads7846",
 370                 .chip_select    = 0,
 371                 .max_speed_hz   = 5000 * 26,
 372                 .platform_data  = &ads_info,
 373                 .irq            = AT91_PIN_PB11,
 374         },
 375 #endif
 376         {       /* CAN */
 377                 .modalias       = "mcp2510",
 378                 .chip_select    = 1,
 379                 .max_speed_hz   = 25000 * 26,
 380                 .irq            = AT91_PIN_PC0,
 381         }
 382 };
 383
 384 /*
 385  * LCD / VGA
 386  *
 387  * EPSON S1D13806 FB (discontinued chip)
 388  * EPSON S1D13506 FB
 389  */
 390 #if defined(CONFIG_FB_S1D135XX) || defined(CONFIG_FB_S1D13XXX_MODULE)
 391 #include <video/s1d13xxxfb.h>
 392
 393 #define AT91_FB_REG_BASE        0x80000000L
 394 #define AT91_FB_REG_SIZE        0x200
 395 #define AT91_FB_VMEM_BASE       0x80200000L
 396 #define AT91_FB_VMEM_SIZE       0x200000L
 397
 398 static void __init yl9200_init_video(void)
 399 {
 400         /* NWAIT Signal */
 401         at91_set_A_periph(AT91_PIN_PC6, 0);
 402
 403         /* Initialization of the Static Memory Controller for Chip Select 2 */
 404         at91_sys_write(AT91_SMC_CSR(2), AT91_SMC_DBW_16         /* 16 bit */
 405                         | AT91_SMC_WSEN | AT91_SMC_NWS_(0x4)    /* wait states */
 406                         | AT91_SMC_TDF_(0x100)                  /* float time */
 407         );
 408 }
 409
 410 static struct s1d13xxxfb_regval yl9200_s1dfb_initregs[] =
 411 {
 412         {S1DREG_MISC,                   0x00},  /* Miscellaneous Register*/
 413         {S1DREG_COM_DISP_MODE,          0x01},  /* Display Mode Register, LCD only*/
 414         {S1DREG_GPIO_CNF0,              0x00},  /* General IO Pins Configuration Register*/
 415         {S1DREG_GPIO_CTL0,              0x00},  /* General IO Pins Control Register*/
 416         {S1DREG_CLK_CNF,                0x11},  /* Memory Clock Configuration Register*/
 417         {S1DREG_LCD_CLK_CNF,            0x10},  /* LCD Pixel Clock Configuration Register*/
 418         {S1DREG_CRT_CLK_CNF,            0x12},  /* CRT/TV Pixel Clock Configuration Register*/
 419         {S1DREG_MPLUG_CLK_CNF,          0x01},  /* MediaPlug Clock Configuration Register*/
 420         {S1DREG_CPU2MEM_WST_SEL,        0x02},  /* CPU To Memory Wait State Select Register*/
 421         {S1DREG_MEM_CNF,                0x00},  /* Memory Configuration Register*/
 422         {S1DREG_SDRAM_REF_RATE,         0x04},  /* DRAM Refresh Rate Register, MCLK source*/
 423         {S1DREG_SDRAM_TC0,              0x12},  /* DRAM Timings Control Register 0*/
 424         {S1DREG_SDRAM_TC1,              0x02},  /* DRAM Timings Control Register 1*/
 425         {S1DREG_PANEL_TYPE,             0x25},  /* Panel Type Register*/
 426         {S1DREG_MOD_RATE,               0x00},  /* MOD Rate Register*/
 427         {S1DREG_LCD_DISP_HWIDTH,        0x4F},  /* LCD Horizontal Display Width Register*/
 428         {S1DREG_LCD_NDISP_HPER,         0x13},  /* LCD Horizontal Non-Display Period Register*/
 429         {S1DREG_TFT_FPLINE_START,       0x01},  /* TFT FPLINE Start Position Register*/
 430         {S1DREG_TFT_FPLINE_PWIDTH,      0x0c},  /* TFT FPLINE Pulse Width Register*/
 431         {S1DREG_LCD_DISP_VHEIGHT0,      0xDF},  /* LCD Vertical Display Height Register 0*/
 432         {S1DREG_LCD_DISP_VHEIGHT1,      0x01},  /* LCD Vertical Display Height Register 1*/
 433         {S1DREG_LCD_NDISP_VPER,         0x2c},  /* LCD Vertical Non-Display Period Register*/
 434         {S1DREG_TFT_FPFRAME_START,      0x0a},  /* TFT FPFRAME Start Position Register*/
 435         {S1DREG_TFT_FPFRAME_PWIDTH,     0x02},  /* TFT FPFRAME Pulse Width Register*/
 436         {S1DREG_LCD_DISP_MODE,          0x05},  /* LCD Display Mode Register*/
 437         {S1DREG_LCD_MISC,               0x01},  /* LCD Miscellaneous Register*/
 438         {S1DREG_LCD_DISP_START0,        0x00},  /* LCD Display Start Address Register 0*/
 439         {S1DREG_LCD_DISP_START1,        0x00},  /* LCD Display Start Address Register 1*/
 440         {S1DREG_LCD_DISP_START2,        0x00},  /* LCD Display Start Address Register 2*/
 441         {S1DREG_LCD_MEM_OFF0,           0x80},  /* LCD Memory Address Offset Register 0*/
 442         {S1DREG_LCD_MEM_OFF1,           0x02},  /* LCD Memory Address Offset Register 1*/
 443         {S1DREG_LCD_PIX_PAN,            0x03},  /* LCD Pixel Panning Register*/
 444         {S1DREG_LCD_DISP_FIFO_HTC,      0x00},  /* LCD Display FIFO High Threshold Control Register*/
 445         {S1DREG_LCD_DISP_FIFO_LTC,      0x00},  /* LCD Display FIFO Low Threshold Control Register*/
 446         {S1DREG_CRT_DISP_HWIDTH,        0x4F},  /* CRT/TV Horizontal Display Width Register*/
 447         {S1DREG_CRT_NDISP_HPER,         0x13},  /* CRT/TV Horizontal Non-Display Period Register*/
 448         {S1DREG_CRT_HRTC_START,         0x01},  /* CRT/TV HRTC Start Position Register*/
 449         {S1DREG_CRT_HRTC_PWIDTH,        0x0B},  /* CRT/TV HRTC Pulse Width Register*/
 450         {S1DREG_CRT_DISP_VHEIGHT0,      0xDF},  /* CRT/TV Vertical Display Height Register 0*/
 451         {S1DREG_CRT_DISP_VHEIGHT1,      0x01},  /* CRT/TV Vertical Display Height Register 1*/
 452         {S1DREG_CRT_NDISP_VPER,         0x2B},  /* CRT/TV Vertical Non-Display Period Register*/
 453         {S1DREG_CRT_VRTC_START,         0x09},  /* CRT/TV VRTC Start Position Register*/
 454         {S1DREG_CRT_VRTC_PWIDTH,        0x01},  /* CRT/TV VRTC Pulse Width Register*/
 455         {S1DREG_TV_OUT_CTL,             0x18},  /* TV Output Control Register */
 456         {S1DREG_CRT_DISP_MODE,          0x05},  /* CRT/TV Display Mode Register, 16BPP*/
 457         {S1DREG_CRT_DISP_START0,        0x00},  /* CRT/TV Display Start Address Register 0*/
 458         {S1DREG_CRT_DISP_START1,        0x00},  /* CRT/TV Display Start Address Register 1*/
 459         {S1DREG_CRT_DISP_START2,        0x00},  /* CRT/TV Display Start Address Register 2*/
 460         {S1DREG_CRT_MEM_OFF0,           0x80},  /* CRT/TV Memory Address Offset Register 0*/
 461         {S1DREG_CRT_MEM_OFF1,           0x02},  /* CRT/TV Memory Address Offset Register 1*/
 462         {S1DREG_CRT_PIX_PAN,            0x00},  /* CRT/TV Pixel Panning Register*/
 463         {S1DREG_CRT_DISP_FIFO_HTC,      0x00},  /* CRT/TV Display FIFO High Threshold Control Register*/
 464         {S1DREG_CRT_DISP_FIFO_LTC,      0x00},  /* CRT/TV Display FIFO Low Threshold Control Register*/
 465         {S1DREG_LCD_CUR_CTL,            0x00},  /* LCD Ink/Cursor Control Register*/
 466         {S1DREG_LCD_CUR_START,          0x01},  /* LCD Ink/Cursor Start Address Register*/
 467         {S1DREG_LCD_CUR_XPOS0,          0x00},  /* LCD Cursor X Position Register 0*/
 468         {S1DREG_LCD_CUR_XPOS1,          0x00},  /* LCD Cursor X Position Register 1*/
 469         {S1DREG_LCD_CUR_YPOS0,          0x00},  /* LCD Cursor Y Position Register 0*/
 470         {S1DREG_LCD_CUR_YPOS1,          0x00},  /* LCD Cursor Y Position Register 1*/
 471         {S1DREG_LCD_CUR_BCTL0,          0x00},  /* LCD Ink/Cursor Blue Color 0 Register*/
 472         {S1DREG_LCD_CUR_GCTL0,          0x00},  /* LCD Ink/Cursor Green Color 0 Register*/
 473         {S1DREG_LCD_CUR_RCTL0,          0x00},  /* LCD Ink/Cursor Red Color 0 Register*/
 474         {S1DREG_LCD_CUR_BCTL1,          0x1F},  /* LCD Ink/Cursor Blue Color 1 Register*/
 475         {S1DREG_LCD_CUR_GCTL1,          0x3F},  /* LCD Ink/Cursor Green Color 1 Register*/
 476         {S1DREG_LCD_CUR_RCTL1,          0x1F},  /* LCD Ink/Cursor Red Color 1 Register*/
 477         {S1DREG_LCD_CUR_FIFO_HTC,       0x00},  /* LCD Ink/Cursor FIFO Threshold Register*/
 478         {S1DREG_CRT_CUR_CTL,            0x00},  /* CRT/TV Ink/Cursor Control Register*/
 479         {S1DREG_CRT_CUR_START,          0x01},  /* CRT/TV Ink/Cursor Start Address Register*/
 480         {S1DREG_CRT_CUR_XPOS0,          0x00},  /* CRT/TV Cursor X Position Register 0*/
 481         {S1DREG_CRT_CUR_XPOS1,          0x00},  /* CRT/TV Cursor X Position Register 1*/
 482         {S1DREG_CRT_CUR_YPOS0,          0x00},  /* CRT/TV Cursor Y Position Register 0*/
 483         {S1DREG_CRT_CUR_YPOS1,          0x00},  /* CRT/TV Cursor Y Position Register 1*/
 484         {S1DREG_CRT_CUR_BCTL0,          0x00},  /* CRT/TV Ink/Cursor Blue Color 0 Register*/
 485         {S1DREG_CRT_CUR_GCTL0,          0x00},  /* CRT/TV Ink/Cursor Green Color 0 Register*/
 486         {S1DREG_CRT_CUR_RCTL0,          0x00},  /* CRT/TV Ink/Cursor Red Color 0 Register*/
 487         {S1DREG_CRT_CUR_BCTL1,          0x1F},  /* CRT/TV Ink/Cursor Blue Color 1 Register*/
 488         {S1DREG_CRT_CUR_GCTL1,          0x3F},  /* CRT/TV Ink/Cursor Green Color 1 Register*/
 489         {S1DREG_CRT_CUR_RCTL1,          0x1F},  /* CRT/TV Ink/Cursor Red Color 1 Register*/
 490         {S1DREG_CRT_CUR_FIFO_HTC,       0x00},  /* CRT/TV Ink/Cursor FIFO Threshold Register*/
 491         {S1DREG_BBLT_CTL0,              0x00},  /* BitBlt Control Register 0*/
 492         {S1DREG_BBLT_CTL1,              0x01},  /* BitBlt Control Register 1*/
 493         {S1DREG_BBLT_CC_EXP,            0x00},  /* BitBlt ROP Code/Color Expansion Register*/
 494         {S1DREG_BBLT_OP,                0x00},  /* BitBlt Operation Register*/
 495         {S1DREG_BBLT_SRC_START0,        0x00},  /* BitBlt Source Start Address Register 0*/
 496         {S1DREG_BBLT_SRC_START1,        0x00},  /* BitBlt Source Start Address Register 1*/
 497         {S1DREG_BBLT_SRC_START2,        0x00},  /* BitBlt Source Start Address Register 2*/
 498         {S1DREG_BBLT_DST_START0,        0x00},  /* BitBlt Destination Start Address Register 0*/
 499         {S1DREG_BBLT_DST_START1,        0x00},  /* BitBlt Destination Start Address Register 1*/
 500         {S1DREG_BBLT_DST_START2,        0x00},  /* BitBlt Destination Start Address Register 2*/
 501         {S1DREG_BBLT_MEM_OFF0,          0x00},  /* BitBlt Memory Address Offset Register 0*/
 502         {S1DREG_BBLT_MEM_OFF1,          0x00},  /* BitBlt Memory Address Offset Register 1*/
 503         {S1DREG_BBLT_WIDTH0,            0x00},  /* BitBlt Width Register 0*/
 504         {S1DREG_BBLT_WIDTH1,            0x00},  /* BitBlt Width Register 1*/
 505         {S1DREG_BBLT_HEIGHT0,           0x00},  /* BitBlt Height Register 0*/
 506         {S1DREG_BBLT_HEIGHT1,           0x00},  /* BitBlt Height Register 1*/
 507         {S1DREG_BBLT_BGC0,              0x00},  /* BitBlt Background Color Register 0*/
 508         {S1DREG_BBLT_BGC1,              0x00},  /* BitBlt Background Color Register 1*/
 509         {S1DREG_BBLT_FGC0,              0x00},  /* BitBlt Foreground Color Register 0*/
 510         {S1DREG_BBLT_FGC1,              0x00},  /* BitBlt Foreground Color Register 1*/
 511         {S1DREG_LKUP_MODE,              0x00},  /* Look-Up Table Mode Register*/
 512         {S1DREG_LKUP_ADDR,              0x00},  /* Look-Up Table Address Register*/
 513         {S1DREG_PS_CNF,                 0x00},  /* Power Save Configuration Register*/
 514         {S1DREG_PS_STATUS,              0x00},  /* Power Save Status Register*/
 515         {S1DREG_CPU2MEM_WDOGT,          0x00},  /* CPU-to-Memory Access Watchdog Timer Register*/
 516         {S1DREG_COM_DISP_MODE,          0x01},  /* Display Mode Register, LCD only*/
 517 };
 518
 519 static u64 s1dfb_dmamask = DMA_BIT_MASK(32);
 520
 521 static struct s1d13xxxfb_pdata yl9200_s1dfb_pdata = {
 522         .initregs               = yl9200_s1dfb_initregs,
 523         .initregssize           = ARRAY_SIZE(yl9200_s1dfb_initregs),
 524         .platform_init_video    = yl9200_init_video,
 525 };
 526
 527 static struct resource yl9200_s1dfb_resource[] = {
 528         [0] = { /* video mem */
 529                 .name   = "s1d13xxxfb memory",
 530                 .start  = AT91_FB_VMEM_BASE,
 531                 .end    = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1,
 532                 .flags  = IORESOURCE_MEM,
 533         },
 534         [1] = { /* video registers */
 535                 .name   = "s1d13xxxfb registers",
 536                 .start  = AT91_FB_REG_BASE,
 537                 .end    = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1,
 538                 .flags  = IORESOURCE_MEM,
 539         },
 540 };
 541
 542 static struct platform_device yl9200_s1dfb_device = {
 543         .name           = "s1d13806fb",
 544         .id             = -1,
 545         .dev    = {
 546                 .dma_mask               = &s1dfb_dmamask,
 547                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 548                 .platform_data          = &yl9200_s1dfb_pdata,
 549         },
 550         .resource       = yl9200_s1dfb_resource,
 551         .num_resources  = ARRAY_SIZE(yl9200_s1dfb_resource),
 552 };
 553
 554 void __init yl9200_add_device_video(void)
 555 {
 556         platform_device_register(&yl9200_s1dfb_device);
 557 }
 558 #else
 559 void __init yl9200_add_device_video(void) {}
 560 #endif
 561
 562
 563 static void __init yl9200_board_init(void)
 564 {
 565         /* Serial */
 566         at91_add_device_serial();
 567         /* Ethernet */
 568         at91_add_device_eth(&yl9200_eth_data);
 569         /* USB Host */
 570         at91_add_device_usbh(&yl9200_usbh_data);
 571         /* USB Device */
 572         at91_add_device_udc(&yl9200_udc_data);
 573         /* I2C */
 574         at91_add_device_i2c(yl9200_i2c_devices, ARRAY_SIZE(yl9200_i2c_devices));
 575         /* MMC */
 576         at91_add_device_mmc(0, &yl9200_mmc_data);
 577         /* NAND */
 578         at91_add_device_nand(&yl9200_nand_data);
 579         /* NOR Flash */
 580         platform_device_register(&yl9200_flash);
 581 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 582         /* SPI */
 583         at91_add_device_spi(yl9200_spi_devices, ARRAY_SIZE(yl9200_spi_devices));
 584         /* Touchscreen */
 585         yl9200_add_device_ts();
 586 #endif
 587         /* LEDs. */
 588         at91_gpio_leds(yl9200_leds, ARRAY_SIZE(yl9200_leds));
 589         /* Push Buttons */
 590         yl9200_add_device_buttons();
 591         /* VGA */
 592         yl9200_add_device_video();
 593 }
 594
 595 MACHINE_START(YL9200, "uCdragon YL-9200")
 596         /* Maintainer: S.Birtles */
 597         .phys_io        = AT91_BASE_SYS,
 598         .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
 599         .boot_params    = AT91_SDRAM_BASE + 0x100,
 600         .timer          = &at91rm9200_timer,
 601         .map_io         = yl9200_map_io,
 602         .init_irq       = yl9200_init_irq,
 603         .init_machine   = yl9200_board_init,
 604 MACHINE_END