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 <asm/setup.h>
  37 #include <asm/mach-types.h>
  38 #include <asm/irq.h>
  39
  40 #include <asm/mach/arch.h>
  41 #include <asm/mach/map.h>
  42 #include <asm/mach/irq.h>
  43
  44 #include <mach/hardware.h>
  45 #include <mach/board.h>
  46 #include <mach/gpio.h>
  47 #include <mach/at91rm9200_mc.h>
  48 #include <mach/cpu.h>
  49
  50 #include "generic.h"
  51
  52
  53 static void __init yl9200_init_early(void)
  54 {
  55         /* Set cpu type: PQFP */
  56         at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
  57
  58         /* Initialize processor: 18.432 MHz crystal */
  59         at91rm9200_initialize(18432000);
  60
  61         /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */
  62         at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17);
  63
  64         /* DBGU on ttyS0. (Rx & Tx only) */
  65         at91_register_uart(0, 0, 0);
  66
  67         /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
  68         at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
  69                         | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
  70                         | ATMEL_UART_RI);
  71
  72         /* USART0 on ttyS2. (Rx & Tx only to JP3) */
  73         at91_register_uart(AT91RM9200_ID_US0, 2, 0);
  74
  75         /* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */
  76         at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS);
  77
  78         /* set serial console to ttyS0 (ie, DBGU) */
  79         at91_set_serial_console(0);
  80 }
  81
  82 static void __init yl9200_init_irq(void)
  83 {
  84         at91rm9200_init_interrupts(NULL);
  85 }
  86
  87
  88 /*
  89  * LEDs
  90  */
  91 static struct gpio_led yl9200_leds[] = {
  92         {       /* D2 */
  93                 .name                   = "led2",
  94                 .gpio                   = AT91_PIN_PB17,
  95                 .active_low             = 1,
  96                 .default_trigger        = "timer",
  97         },
  98         {       /* D3 */
  99                 .name                   = "led3",
 100                 .gpio                   = AT91_PIN_PB16,
 101                 .active_low             = 1,
 102                 .default_trigger        = "heartbeat",
 103         },
 104         {       /* D4 */
 105                 .name                   = "led4",
 106                 .gpio                   = AT91_PIN_PB15,
 107                 .active_low             = 1,
 108         },
 109         {       /* D5 */
 110                 .name                   = "led5",
 111                 .gpio                   = AT91_PIN_PB8,
 112                 .active_low             = 1,
 113         }
 114 };
 115
 116 /*
 117  * Ethernet
 118  */
 119 static struct at91_eth_data __initdata yl9200_eth_data = {
 120         .phy_irq_pin            = AT91_PIN_PB28,
 121         .is_rmii                = 1,
 122 };
 123
 124 /*
 125  * USB Host
 126  */
 127 static struct at91_usbh_data __initdata yl9200_usbh_data = {
 128         .ports                  = 1,    /* PQFP version of AT91RM9200 */
 129 };
 130
 131 /*
 132  * USB Device
 133  */
 134 static struct at91_udc_data __initdata yl9200_udc_data = {
 135         .pullup_pin             = AT91_PIN_PC4,
 136         .vbus_pin               = AT91_PIN_PC5,
 137         .pullup_active_low      = 1,    /* Active Low due to PNP transistor (pg 7) */
 138
 139 };
 140
 141 /*
 142  * MMC
 143  */
 144 static struct at91_mmc_data __initdata yl9200_mmc_data = {
 145         .det_pin        = AT91_PIN_PB9,
 146         // .wp_pin      = ... not connected
 147         .wire4          = 1,
 148 };
 149
 150 /*
 151  * NAND Flash
 152  */
 153 static struct mtd_partition __initdata yl9200_nand_partition[] = {
 154         {
 155                 .name   = "AT91 NAND partition 1, boot",
 156                 .offset = 0,
 157                 .size   = SZ_256K
 158         },
 159         {
 160                 .name   = "AT91 NAND partition 2, kernel",
 161                 .offset = MTDPART_OFS_NXTBLK,
 162                 .size   = (2 * SZ_1M) - SZ_256K
 163         },
 164         {
 165                 .name   = "AT91 NAND partition 3, filesystem",
 166                 .offset = MTDPART_OFS_NXTBLK,
 167                 .size   = 14 * SZ_1M
 168         },
 169         {
 170                 .name   = "AT91 NAND partition 4, storage",
 171                 .offset = MTDPART_OFS_NXTBLK,
 172                 .size   = SZ_16M
 173         },
 174         {
 175                 .name   = "AT91 NAND partition 5, ext-fs",
 176                 .offset = MTDPART_OFS_NXTBLK,
 177                 .size   = SZ_32M
 178         }
 179 };
 180
 181 static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
 182 {
 183         *num_partitions = ARRAY_SIZE(yl9200_nand_partition);
 184         return yl9200_nand_partition;
 185 }
 186
 187 static struct atmel_nand_data __initdata yl9200_nand_data = {
 188         .ale            = 6,
 189         .cle            = 7,
 190         // .det_pin     = ... not connected
 191         .rdy_pin        = AT91_PIN_PC14,        /* R/!B (Sheet10) */
 192         .enable_pin     = AT91_PIN_PC15,        /* !CE  (Sheet10) */
 193         .partition_info = nand_partitions,
 194 };
 195
 196 /*
 197  * NOR Flash
 198  */
 199 #define YL9200_FLASH_BASE       AT91_CHIPSELECT_0
 200 #define YL9200_FLASH_SIZE       SZ_16M
 201
 202 static struct mtd_partition yl9200_flash_partitions[] = {
 203         {
 204                 .name           = "Bootloader",
 205                 .offset         = 0,
 206                 .size           = SZ_256K,
 207                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 208         },
 209         {
 210                 .name           = "Kernel",
 211                 .offset         = MTDPART_OFS_NXTBLK,
 212                 .size           = (2 * SZ_1M) - SZ_256K
 213         },
 214         {
 215                 .name           = "Filesystem",
 216                 .offset         = MTDPART_OFS_NXTBLK,
 217                 .size           = MTDPART_SIZ_FULL
 218         }
 219 };
 220
 221 static struct physmap_flash_data yl9200_flash_data = {
 222         .width          = 2,
 223         .parts          = yl9200_flash_partitions,
 224         .nr_parts       = ARRAY_SIZE(yl9200_flash_partitions),
 225 };
 226
 227 static struct resource yl9200_flash_resources[] = {
 228         {
 229                 .start  = YL9200_FLASH_BASE,
 230                 .end    = YL9200_FLASH_BASE + YL9200_FLASH_SIZE - 1,
 231                 .flags  = IORESOURCE_MEM,
 232         }
 233 };
 234
 235 static struct platform_device yl9200_flash = {
 236         .name           = "physmap-flash",
 237         .id             = 0,
 238         .dev            = {
 239                                 .platform_data  = &yl9200_flash_data,
 240                         },
 241         .resource       = yl9200_flash_resources,
 242         .num_resources  = ARRAY_SIZE(yl9200_flash_resources),
 243 };
 244
 245 /*
 246  * I2C (TWI)
 247  */
 248 static struct i2c_board_info __initdata yl9200_i2c_devices[] = {
 249         {       /* EEPROM */
 250                 I2C_BOARD_INFO("24c128", 0x50),
 251         }
 252 };
 253
 254 /*
 255  * GPIO Buttons
 256 */
 257 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 258 static struct gpio_keys_button yl9200_buttons[] = {
 259         {
 260                 .gpio           = AT91_PIN_PA24,
 261                 .code           = BTN_2,
 262                 .desc           = "SW2",
 263                 .active_low     = 1,
 264                 .wakeup         = 1,
 265         },
 266         {
 267                 .gpio           = AT91_PIN_PB1,
 268                 .code           = BTN_3,
 269                 .desc           = "SW3",
 270                 .active_low     = 1,
 271                 .wakeup         = 1,
 272         },
 273         {
 274                 .gpio           = AT91_PIN_PB2,
 275                 .code           = BTN_4,
 276                 .desc           = "SW4",
 277                 .active_low     = 1,
 278                 .wakeup         = 1,
 279         },
 280         {
 281                 .gpio           = AT91_PIN_PB6,
 282                 .code           = BTN_5,
 283                 .desc           = "SW5",
 284                 .active_low     = 1,
 285                 .wakeup         = 1,
 286         }
 287 };
 288
 289 static struct gpio_keys_platform_data yl9200_button_data = {
 290         .buttons        = yl9200_buttons,
 291         .nbuttons       = ARRAY_SIZE(yl9200_buttons),
 292 };
 293
 294 static struct platform_device yl9200_button_device = {
 295         .name           = "gpio-keys",
 296         .id             = -1,
 297         .num_resources  = 0,
 298         .dev            = {
 299                 .platform_data  = &yl9200_button_data,
 300         }
 301 };
 302
 303 static void __init yl9200_add_device_buttons(void)
 304 {
 305         at91_set_gpio_input(AT91_PIN_PA24, 1);  /* SW2 */
 306         at91_set_deglitch(AT91_PIN_PA24, 1);
 307         at91_set_gpio_input(AT91_PIN_PB1, 1);   /* SW3 */
 308         at91_set_deglitch(AT91_PIN_PB1, 1);
 309         at91_set_gpio_input(AT91_PIN_PB2, 1);   /* SW4 */
 310         at91_set_deglitch(AT91_PIN_PB2, 1);
 311         at91_set_gpio_input(AT91_PIN_PB6, 1);   /* SW5 */
 312         at91_set_deglitch(AT91_PIN_PB6, 1);
 313
 314         /* Enable buttons (Sheet 5) */
 315         at91_set_gpio_output(AT91_PIN_PB7, 1);
 316
 317         platform_device_register(&yl9200_button_device);
 318 }
 319 #else
 320 static void __init yl9200_add_device_buttons(void) {}
 321 #endif
 322
 323 /*
 324  * Touchscreen
 325  */
 326 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 327 static int ads7843_pendown_state(void)
 328 {
 329         return !at91_get_gpio_value(AT91_PIN_PB11);     /* Touchscreen PENIRQ */
 330 }
 331
 332 static struct ads7846_platform_data ads_info = {
 333         .model                  = 7843,
 334         .x_min                  = 150,
 335         .x_max                  = 3830,
 336         .y_min                  = 190,
 337         .y_max                  = 3830,
 338         .vref_delay_usecs       = 100,
 339
 340         /* For a 8" touch-screen */
 341         // .x_plate_ohms                = 603,
 342         // .y_plate_ohms                = 332,
 343
 344         /* For a 10.4" touch-screen */
 345         // .x_plate_ohms                = 611,
 346         // .y_plate_ohms                = 325,
 347
 348         .x_plate_ohms           = 576,
 349         .y_plate_ohms           = 366,
 350
 351         .pressure_max           = 15000, /* generally nonsense on the 7843 */
 352         .debounce_max           = 1,
 353         .debounce_rep           = 0,
 354         .debounce_tol           = (~0),
 355         .get_pendown_state      = ads7843_pendown_state,
 356 };
 357
 358 static void __init yl9200_add_device_ts(void)
 359 {
 360         at91_set_gpio_input(AT91_PIN_PB11, 1);  /* Touchscreen interrupt pin */
 361         at91_set_gpio_input(AT91_PIN_PB10, 1);  /* Touchscreen BUSY signal - not used! */
 362 }
 363 #else
 364 static void __init yl9200_add_device_ts(void) {}
 365 #endif
 366
 367 /*
 368  * SPI devices
 369  */
 370 static struct spi_board_info yl9200_spi_devices[] = {
 371 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 372         {       /* Touchscreen */
 373                 .modalias       = "ads7846",
 374                 .chip_select    = 0,
 375                 .max_speed_hz   = 5000 * 26,
 376                 .platform_data  = &ads_info,
 377                 .irq            = AT91_PIN_PB11,
 378         },
 379 #endif
 380         {       /* CAN */
 381                 .modalias       = "mcp2510",
 382                 .chip_select    = 1,
 383                 .max_speed_hz   = 25000 * 26,
 384                 .irq            = AT91_PIN_PC0,
 385         }
 386 };
 387
 388 /*
 389  * LCD / VGA
 390  *
 391  * EPSON S1D13806 FB (discontinued chip)
 392  * EPSON S1D13506 FB
 393  */
 394 #if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE)
 395 #include <video/s1d13xxxfb.h>
 396
 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 struct s1d13xxxfb_pdata yl9200_s1dfb_pdata = {
 520         .initregs               = yl9200_s1dfb_initregs,
 521         .initregssize           = ARRAY_SIZE(yl9200_s1dfb_initregs),
 522         .platform_init_video    = yl9200_init_video,
 523 };
 524
 525 #define YL9200_FB_REG_BASE      AT91_CHIPSELECT_7
 526 #define YL9200_FB_VMEM_BASE     YL9200_FB_REG_BASE + SZ_2M
 527 #define YL9200_FB_VMEM_SIZE     SZ_2M
 528
 529 static struct resource yl9200_s1dfb_resource[] = {
 530         [0] = { /* video mem */
 531                 .name   = "s1d13xxxfb memory",
 532                 .start  = YL9200_FB_VMEM_BASE,
 533                 .end    = YL9200_FB_VMEM_BASE + YL9200_FB_VMEM_SIZE -1,
 534                 .flags  = IORESOURCE_MEM,
 535         },
 536         [1] = { /* video registers */
 537                 .name   = "s1d13xxxfb registers",
 538                 .start  = YL9200_FB_REG_BASE,
 539                 .end    = YL9200_FB_REG_BASE + SZ_512 -1,
 540                 .flags  = IORESOURCE_MEM,
 541         },
 542 };
 543
 544 static u64 s1dfb_dmamask = DMA_BIT_MASK(32);
 545
 546 static struct platform_device yl9200_s1dfb_device = {
 547         .name           = "s1d13806fb",
 548         .id             = -1,
 549         .dev    = {
 550                 .dma_mask               = &s1dfb_dmamask,
 551                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 552                 .platform_data          = &yl9200_s1dfb_pdata,
 553         },
 554         .resource       = yl9200_s1dfb_resource,
 555         .num_resources  = ARRAY_SIZE(yl9200_s1dfb_resource),
 556 };
 557
 558 void __init yl9200_add_device_video(void)
 559 {
 560         platform_device_register(&yl9200_s1dfb_device);
 561 }
 562 #else
 563 void __init yl9200_add_device_video(void) {}
 564 #endif
 565
 566
 567 static void __init yl9200_board_init(void)
 568 {
 569         /* Serial */
 570         at91_add_device_serial();
 571         /* Ethernet */
 572         at91_add_device_eth(&yl9200_eth_data);
 573         /* USB Host */
 574         at91_add_device_usbh(&yl9200_usbh_data);
 575         /* USB Device */
 576         at91_add_device_udc(&yl9200_udc_data);
 577         /* I2C */
 578         at91_add_device_i2c(yl9200_i2c_devices, ARRAY_SIZE(yl9200_i2c_devices));
 579         /* MMC */
 580         at91_add_device_mmc(0, &yl9200_mmc_data);
 581         /* NAND */
 582         at91_add_device_nand(&yl9200_nand_data);
 583         /* NOR Flash */
 584         platform_device_register(&yl9200_flash);
 585 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 586         /* SPI */
 587         at91_add_device_spi(yl9200_spi_devices, ARRAY_SIZE(yl9200_spi_devices));
 588         /* Touchscreen */
 589         yl9200_add_device_ts();
 590 #endif
 591         /* LEDs. */
 592         at91_gpio_leds(yl9200_leds, ARRAY_SIZE(yl9200_leds));
 593         /* Push Buttons */
 594         yl9200_add_device_buttons();
 595         /* VGA */
 596         yl9200_add_device_video();
 597 }
 598
 599 MACHINE_START(YL9200, "uCdragon YL-9200")
 600         /* Maintainer: S.Birtles */
 601         .timer          = &at91rm9200_timer,
 602         .map_io         = at91rm9200_map_io,
 603         .init_early     = yl9200_init_early,
 604         .init_irq       = yl9200_init_irq,
 605         .init_machine   = yl9200_board_init,
 606 MACHINE_END