arch/arm/mach-s3c/mach-jive.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // Copyright 2007 Simtec Electronics
   4 //      Ben Dooks <ben@simtec.co.uk>
   5 //
   6 // http://armlinux.simtec.co.uk/
   7
   8 #include <linux/kernel.h>
   9 #include <linux/types.h>
  10 #include <linux/interrupt.h>
  11 #include <linux/list.h>
  12 #include <linux/timer.h>
  13 #include <linux/init.h>
  14 #include <linux/gpio.h>
  15 #include <linux/gpio/machine.h>
  16 #include <linux/syscore_ops.h>
  17 #include <linux/serial_core.h>
  18 #include <linux/serial_s3c.h>
  19 #include <linux/platform_device.h>
  20 #include <linux/i2c.h>
  21
  22 #include <video/ili9320.h>
  23
  24 #include <linux/spi/spi.h>
  25 #include <linux/spi/spi_gpio.h>
  26
  27 #include <asm/mach/arch.h>
  28 #include <asm/mach/map.h>
  29 #include <asm/mach/irq.h>
  30
  31 #include <linux/platform_data/mtd-nand-s3c2410.h>
  32 #include <linux/platform_data/i2c-s3c2410.h>
  33
  34 #include "hardware-s3c24xx.h"
  35 #include "regs-gpio.h"
  36 #include <linux/platform_data/fb-s3c2410.h>
  37 #include "gpio-samsung.h"
  38
  39 #include <asm/mach-types.h>
  40
  41 #include <linux/mtd/mtd.h>
  42 #include <linux/mtd/rawnand.h>
  43 #include <linux/mtd/nand-ecc-sw-hamming.h>
  44 #include <linux/mtd/partitions.h>
  45
  46 #include "gpio-cfg.h"
  47 #include "devs.h"
  48 #include "cpu.h"
  49 #include "pm.h"
  50 #include <linux/platform_data/usb-s3c2410_udc.h>
  51
  52 #include "s3c24xx.h"
  53 #include "s3c2412-power.h"
  54
  55 static struct map_desc jive_iodesc[] __initdata = {
  56 };
  57
  58 #define UCON S3C2410_UCON_DEFAULT
  59 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
  60 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  61
  62 static struct s3c2410_uartcfg jive_uartcfgs[] = {
  63         [0] = {
  64                 .hwport      = 0,
  65                 .flags       = 0,
  66                 .ucon        = UCON,
  67                 .ulcon       = ULCON,
  68                 .ufcon       = UFCON,
  69         },
  70         [1] = {
  71                 .hwport      = 1,
  72                 .flags       = 0,
  73                 .ucon        = UCON,
  74                 .ulcon       = ULCON,
  75                 .ufcon       = UFCON,
  76         },
  77         [2] = {
  78                 .hwport      = 2,
  79                 .flags       = 0,
  80                 .ucon        = UCON,
  81                 .ulcon       = ULCON,
  82                 .ufcon       = UFCON,
  83         }
  84 };
  85
  86 /* Jive flash assignment
  87  *
  88  * 0x00000000-0x00028000 : uboot
  89  * 0x00028000-0x0002c000 : uboot env
  90  * 0x0002c000-0x00030000 : spare
  91  * 0x00030000-0x00200000 : zimage A
  92  * 0x00200000-0x01600000 : cramfs A
  93  * 0x01600000-0x017d0000 : zimage B
  94  * 0x017d0000-0x02bd0000 : cramfs B
  95  * 0x02bd0000-0x03fd0000 : yaffs
  96  */
  97 static struct mtd_partition __initdata jive_imageA_nand_part[] = {
  98
  99 #ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
 100         /* Don't allow access to the bootloader from linux */
 101         {
 102                 .name           = "uboot",
 103                 .offset         = 0,
 104                 .size           = (160 * SZ_1K),
 105                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 106         },
 107
 108         /* spare */
 109         {
 110                 .name           = "spare",
 111                 .offset         = (176 * SZ_1K),
 112                 .size           = (16 * SZ_1K),
 113         },
 114 #endif
 115
 116         /* booted images */
 117         {
 118                 .name           = "kernel (ro)",
 119                 .offset         = (192 * SZ_1K),
 120                 .size           = (SZ_2M) - (192 * SZ_1K),
 121                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 122         }, {
 123                 .name           = "root (ro)",
 124                 .offset         = (SZ_2M),
 125                 .size           = (20 * SZ_1M),
 126                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 127         },
 128
 129         /* yaffs */
 130         {
 131                 .name           = "yaffs",
 132                 .offset         = (44 * SZ_1M),
 133                 .size           = (20 * SZ_1M),
 134         },
 135
 136         /* bootloader environment */
 137         {
 138                 .name           = "env",
 139                 .offset         = (160 * SZ_1K),
 140                 .size           = (16 * SZ_1K),
 141         },
 142
 143         /* upgrade images */
 144         {
 145                 .name           = "zimage",
 146                 .offset         = (22 * SZ_1M),
 147                 .size           = (2 * SZ_1M) - (192 * SZ_1K),
 148         }, {
 149                 .name           = "cramfs",
 150                 .offset         = (24 * SZ_1M) - (192*SZ_1K),
 151                 .size           = (20 * SZ_1M),
 152         },
 153 };
 154
 155 static struct mtd_partition __initdata jive_imageB_nand_part[] = {
 156
 157 #ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
 158         /* Don't allow access to the bootloader from linux */
 159         {
 160                 .name           = "uboot",
 161                 .offset         = 0,
 162                 .size           = (160 * SZ_1K),
 163                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 164         },
 165
 166         /* spare */
 167         {
 168                 .name           = "spare",
 169                 .offset         = (176 * SZ_1K),
 170                 .size           = (16 * SZ_1K),
 171         },
 172 #endif
 173
 174         /* booted images */
 175         {
 176                 .name           = "kernel (ro)",
 177                 .offset         = (22 * SZ_1M),
 178                 .size           = (2 * SZ_1M) - (192 * SZ_1K),
 179                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 180         },
 181         {
 182                 .name           = "root (ro)",
 183                 .offset         = (24 * SZ_1M) - (192 * SZ_1K),
 184                 .size           = (20 * SZ_1M),
 185                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 186         },
 187
 188         /* yaffs */
 189         {
 190                 .name           = "yaffs",
 191                 .offset         = (44 * SZ_1M),
 192                 .size           = (20 * SZ_1M),
 193         },
 194
 195         /* bootloader environment */
 196         {
 197                 .name           = "env",
 198                 .offset         = (160 * SZ_1K),
 199                 .size           = (16 * SZ_1K),
 200         },
 201
 202         /* upgrade images */
 203         {
 204                 .name           = "zimage",
 205                 .offset         = (192 * SZ_1K),
 206                 .size           = (2 * SZ_1M) - (192 * SZ_1K),
 207         }, {
 208                 .name           = "cramfs",
 209                 .offset         = (2 * SZ_1M),
 210                 .size           = (20 * SZ_1M),
 211         },
 212 };
 213
 214 static struct s3c2410_nand_set __initdata jive_nand_sets[] = {
 215         [0] = {
 216                 .name           = "flash",
 217                 .nr_chips       = 1,
 218                 .nr_partitions  = ARRAY_SIZE(jive_imageA_nand_part),
 219                 .partitions     = jive_imageA_nand_part,
 220         },
 221 };
 222
 223 static struct s3c2410_platform_nand __initdata jive_nand_info = {
 224         /* set taken from osiris nand timings, possibly still conservative */
 225         .tacls          = 30,
 226         .twrph0         = 55,
 227         .twrph1         = 40,
 228         .sets           = jive_nand_sets,
 229         .nr_sets        = ARRAY_SIZE(jive_nand_sets),
 230         .engine_type    = NAND_ECC_ENGINE_TYPE_SOFT,
 231 };
 232
 233 static int __init jive_mtdset(char *options)
 234 {
 235         struct s3c2410_nand_set *nand = &jive_nand_sets[0];
 236         unsigned long set;
 237
 238         if (options == NULL || options[0] == '\0')
 239                 return 0;
 240
 241         if (kstrtoul(options, 10, &set)) {
 242                 printk(KERN_ERR "failed to parse mtdset=%s\n", options);
 243                 return 0;
 244         }
 245
 246         switch (set) {
 247         case 1:
 248                 nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part);
 249                 nand->partitions = jive_imageB_nand_part;
 250         case 0:
 251                 /* this is already setup in the nand info */
 252                 break;
 253         default:
 254                 printk(KERN_ERR "Unknown mtd set %ld specified,"
 255                        "using default.", set);
 256         }
 257
 258         return 0;
 259 }
 260
 261 /* parse the mtdset= option given to the kernel command line */
 262 __setup("mtdset=", jive_mtdset);
 263
 264 /* LCD timing and setup */
 265
 266 #define LCD_XRES         (240)
 267 #define LCD_YRES         (320)
 268 #define LCD_LEFT_MARGIN  (12)
 269 #define LCD_RIGHT_MARGIN (12)
 270 #define LCD_LOWER_MARGIN (12)
 271 #define LCD_UPPER_MARGIN (12)
 272 #define LCD_VSYNC        (2)
 273 #define LCD_HSYNC        (2)
 274
 275 #define LCD_REFRESH      (60)
 276
 277 #define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN)
 278 #define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN)
 279
 280 static struct s3c2410fb_display jive_vgg2432a4_display[] = {
 281         [0] = {
 282                 .width          = LCD_XRES,
 283                 .height         = LCD_YRES,
 284                 .xres           = LCD_XRES,
 285                 .yres           = LCD_YRES,
 286                 .left_margin    = LCD_LEFT_MARGIN,
 287                 .right_margin   = LCD_RIGHT_MARGIN,
 288                 .upper_margin   = LCD_UPPER_MARGIN,
 289                 .lower_margin   = LCD_LOWER_MARGIN,
 290                 .hsync_len      = LCD_HSYNC,
 291                 .vsync_len      = LCD_VSYNC,
 292
 293                 .pixclock       = (1000000000000LL /
 294                                    (LCD_REFRESH * LCD_HTOT * LCD_VTOT)),
 295
 296                 .bpp            = 16,
 297                 .type           = (S3C2410_LCDCON1_TFT16BPP |
 298                                    S3C2410_LCDCON1_TFT),
 299
 300                 .lcdcon5        = (S3C2410_LCDCON5_FRM565 |
 301                                    S3C2410_LCDCON5_INVVLINE |
 302                                    S3C2410_LCDCON5_INVVFRAME |
 303                                    S3C2410_LCDCON5_INVVDEN |
 304                                    S3C2410_LCDCON5_PWREN),
 305         },
 306 };
 307
 308 /* todo - put into gpio header */
 309
 310 #define S3C2410_GPCCON_MASK(x)  (3 << ((x) * 2))
 311 #define S3C2410_GPDCON_MASK(x)  (3 << ((x) * 2))
 312
 313 static struct s3c2410fb_mach_info jive_lcd_config = {
 314         .displays        = jive_vgg2432a4_display,
 315         .num_displays    = ARRAY_SIZE(jive_vgg2432a4_display),
 316         .default_display = 0,
 317
 318         /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
 319          * and disable the pull down resistors on pins we are using for LCD
 320          * data. */
 321
 322         .gpcup          = (0xf << 1) | (0x3f << 10),
 323         .gpcup_reg      = S3C2410_GPCUP,
 324
 325         .gpccon         = (S3C2410_GPC1_VCLK   | S3C2410_GPC2_VLINE |
 326                            S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
 327                            S3C2410_GPC10_VD2   | S3C2410_GPC11_VD3 |
 328                            S3C2410_GPC12_VD4   | S3C2410_GPC13_VD5 |
 329                            S3C2410_GPC14_VD6   | S3C2410_GPC15_VD7),
 330
 331         .gpccon_mask    = (S3C2410_GPCCON_MASK(1)  | S3C2410_GPCCON_MASK(2)  |
 332                            S3C2410_GPCCON_MASK(3)  | S3C2410_GPCCON_MASK(4)  |
 333                            S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
 334                            S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
 335                            S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
 336
 337         .gpccon_reg     = S3C2410_GPCCON,
 338
 339         .gpdup          = (0x3f << 2) | (0x3f << 10),
 340
 341         .gpdup_reg      = S3C2410_GPDUP,
 342
 343         .gpdcon         = (S3C2410_GPD2_VD10  | S3C2410_GPD3_VD11 |
 344                            S3C2410_GPD4_VD12  | S3C2410_GPD5_VD13 |
 345                            S3C2410_GPD6_VD14  | S3C2410_GPD7_VD15 |
 346                            S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
 347                            S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
 348                            S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
 349
 350         .gpdcon_mask    = (S3C2410_GPDCON_MASK(2)  | S3C2410_GPDCON_MASK(3) |
 351                            S3C2410_GPDCON_MASK(4)  | S3C2410_GPDCON_MASK(5) |
 352                            S3C2410_GPDCON_MASK(6)  | S3C2410_GPDCON_MASK(7) |
 353                            S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
 354                            S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
 355                            S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
 356
 357         .gpdcon_reg     = S3C2410_GPDCON,
 358 };
 359
 360 /* ILI9320 support. */
 361
 362 static void jive_lcm_reset(unsigned int set)
 363 {
 364         printk(KERN_DEBUG "%s(%d)\n", __func__, set);
 365
 366         gpio_set_value(S3C2410_GPG(13), set);
 367 }
 368
 369 #undef LCD_UPPER_MARGIN
 370 #define LCD_UPPER_MARGIN 2
 371
 372 static struct ili9320_platdata jive_lcm_config = {
 373         .hsize          = LCD_XRES,
 374         .vsize          = LCD_YRES,
 375
 376         .reset          = jive_lcm_reset,
 377         .suspend        = ILI9320_SUSPEND_DEEP,
 378
 379         .entry_mode     = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR,
 380         .display2       = (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) |
 381                            ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)),
 382         .display3       = 0x0,
 383         .display4       = 0x0,
 384         .rgb_if1        = (ILI9320_RGBIF1_RIM_RGB18 |
 385                            ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF),
 386         .rgb_if2        = ILI9320_RGBIF2_DPL,
 387         .interface2     = 0x0,
 388         .interface3     = 0x3,
 389         .interface4     = (ILI9320_INTERFACE4_RTNE(16) |
 390                            ILI9320_INTERFACE4_DIVE(1)),
 391         .interface5     = 0x0,
 392         .interface6     = 0x0,
 393 };
 394
 395 /* LCD SPI support */
 396
 397 static struct spi_gpio_platform_data jive_lcd_spi = {
 398         .num_chipselect = 1,
 399 };
 400
 401 static struct platform_device jive_device_lcdspi = {
 402         .name           = "spi_gpio",
 403         .id             = 1,
 404         .dev.platform_data = &jive_lcd_spi,
 405 };
 406
 407 static struct gpiod_lookup_table jive_lcdspi_gpiod_table = {
 408         .dev_id         = "spi_gpio",
 409         .table          = {
 410                 GPIO_LOOKUP("GPIOG", 8,
 411                             "sck", GPIO_ACTIVE_HIGH),
 412                 GPIO_LOOKUP("GPIOB", 8,
 413                             "mosi", GPIO_ACTIVE_HIGH),
 414                 GPIO_LOOKUP("GPIOB", 7,
 415                             "cs", GPIO_ACTIVE_HIGH),
 416                 { },
 417         },
 418 };
 419
 420 /* WM8750 audio code SPI definition */
 421
 422 static struct spi_gpio_platform_data jive_wm8750_spi = {
 423         .num_chipselect = 1,
 424 };
 425
 426 static struct platform_device jive_device_wm8750 = {
 427         .name           = "spi_gpio",
 428         .id             = 2,
 429         .dev.platform_data = &jive_wm8750_spi,
 430 };
 431
 432 static struct gpiod_lookup_table jive_wm8750_gpiod_table = {
 433         .dev_id         = "spi_gpio",
 434         .table          = {
 435                 GPIO_LOOKUP("GPIOB", 4,
 436                             "sck", GPIO_ACTIVE_HIGH),
 437                 GPIO_LOOKUP("GPIOB", 9,
 438                             "mosi", GPIO_ACTIVE_HIGH),
 439                 GPIO_LOOKUP("GPIOH", 10,
 440                             "cs", GPIO_ACTIVE_HIGH),
 441                 { },
 442         },
 443 };
 444
 445 /* JIVE SPI devices. */
 446
 447 static struct spi_board_info __initdata jive_spi_devs[] = {
 448         [0] = {
 449                 .modalias       = "VGG2432A4",
 450                 .bus_num        = 1,
 451                 .chip_select    = 0,
 452                 .mode           = SPI_MODE_3,   /* CPOL=1, CPHA=1 */
 453                 .max_speed_hz   = 100000,
 454                 .platform_data  = &jive_lcm_config,
 455         }, {
 456                 .modalias       = "WM8750",
 457                 .bus_num        = 2,
 458                 .chip_select    = 0,
 459                 .mode           = SPI_MODE_0,   /* CPOL=0, CPHA=0 */
 460                 .max_speed_hz   = 100000,
 461         },
 462 };
 463
 464 /* I2C bus and device configuration. */
 465
 466 static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = {
 467         .frequency      = 80 * 1000,
 468         .flags          = S3C_IICFLG_FILTER,
 469         .sda_delay      = 2,
 470 };
 471
 472 static struct i2c_board_info jive_i2c_devs[] __initdata = {
 473         [0] = {
 474                 I2C_BOARD_INFO("lis302dl", 0x1c),
 475                 .irq    = IRQ_EINT14,
 476         },
 477 };
 478
 479 /* The platform devices being used. */
 480
 481 static struct platform_device *jive_devices[] __initdata = {
 482         &s3c_device_ohci,
 483         &s3c_device_rtc,
 484         &s3c_device_wdt,
 485         &s3c_device_i2c0,
 486         &s3c_device_lcd,
 487         &jive_device_lcdspi,
 488         &jive_device_wm8750,
 489         &s3c_device_nand,
 490         &s3c_device_usbgadget,
 491         &s3c2412_device_dma,
 492 };
 493
 494 static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = {
 495         .vbus_pin       = S3C2410_GPG(1),               /* detect is on GPG1 */
 496 };
 497
 498 /* Jive power management device */
 499
 500 #ifdef CONFIG_PM
 501 static int jive_pm_suspend(void)
 502 {
 503         /* Write the magic value u-boot uses to check for resume into
 504          * the INFORM0 register, and ensure INFORM1 is set to the
 505          * correct address to resume from. */
 506
 507         __raw_writel(0x2BED, S3C2412_INFORM0);
 508         __raw_writel(__pa_symbol(s3c_cpu_resume), S3C2412_INFORM1);
 509
 510         return 0;
 511 }
 512
 513 static void jive_pm_resume(void)
 514 {
 515         __raw_writel(0x0, S3C2412_INFORM0);
 516 }
 517
 518 #else
 519 #define jive_pm_suspend NULL
 520 #define jive_pm_resume NULL
 521 #endif
 522
 523 static struct syscore_ops jive_pm_syscore_ops = {
 524         .suspend        = jive_pm_suspend,
 525         .resume         = jive_pm_resume,
 526 };
 527
 528 static void __init jive_map_io(void)
 529 {
 530         s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc));
 531         s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs));
 532         s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 533 }
 534
 535 static void __init jive_init_time(void)
 536 {
 537         s3c2412_init_clocks(12000000);
 538         s3c24xx_timer_init();
 539 }
 540
 541 static void jive_power_off(void)
 542 {
 543         printk(KERN_INFO "powering system down...\n");
 544
 545         gpio_request_one(S3C2410_GPC(5), GPIOF_OUT_INIT_HIGH, NULL);
 546         gpio_free(S3C2410_GPC(5));
 547 }
 548
 549 static void __init jive_machine_init(void)
 550 {
 551         /* register system core operations for managing low level suspend */
 552
 553         register_syscore_ops(&jive_pm_syscore_ops);
 554
 555         /* write our sleep configurations for the IO. Pull down all unused
 556          * IO, ensure that we have turned off all peripherals we do not
 557          * need, and configure the ones we do need. */
 558
 559         /* Port B sleep */
 560
 561         __raw_writel(S3C2412_SLPCON_IN(0)   |
 562                      S3C2412_SLPCON_PULL(1) |
 563                      S3C2412_SLPCON_HIGH(2) |
 564                      S3C2412_SLPCON_PULL(3) |
 565                      S3C2412_SLPCON_PULL(4) |
 566                      S3C2412_SLPCON_PULL(5) |
 567                      S3C2412_SLPCON_PULL(6) |
 568                      S3C2412_SLPCON_HIGH(7) |
 569                      S3C2412_SLPCON_PULL(8) |
 570                      S3C2412_SLPCON_PULL(9) |
 571                      S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON);
 572
 573         /* Port C sleep */
 574
 575         __raw_writel(S3C2412_SLPCON_PULL(0) |
 576                      S3C2412_SLPCON_PULL(1) |
 577                      S3C2412_SLPCON_PULL(2) |
 578                      S3C2412_SLPCON_PULL(3) |
 579                      S3C2412_SLPCON_PULL(4) |
 580                      S3C2412_SLPCON_PULL(5) |
 581                      S3C2412_SLPCON_LOW(6)  |
 582                      S3C2412_SLPCON_PULL(6) |
 583                      S3C2412_SLPCON_PULL(7) |
 584                      S3C2412_SLPCON_PULL(8) |
 585                      S3C2412_SLPCON_PULL(9) |
 586                      S3C2412_SLPCON_PULL(10) |
 587                      S3C2412_SLPCON_PULL(11) |
 588                      S3C2412_SLPCON_PULL(12) |
 589                      S3C2412_SLPCON_PULL(13) |
 590                      S3C2412_SLPCON_PULL(14) |
 591                      S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON);
 592
 593         /* Port D sleep */
 594
 595         __raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON);
 596
 597         /* Port F sleep */
 598
 599         __raw_writel(S3C2412_SLPCON_LOW(0)  |
 600                      S3C2412_SLPCON_LOW(1)  |
 601                      S3C2412_SLPCON_LOW(2)  |
 602                      S3C2412_SLPCON_EINT(3) |
 603                      S3C2412_SLPCON_EINT(4) |
 604                      S3C2412_SLPCON_EINT(5) |
 605                      S3C2412_SLPCON_EINT(6) |
 606                      S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON);
 607
 608         /* Port G sleep */
 609
 610         __raw_writel(S3C2412_SLPCON_IN(0)    |
 611                      S3C2412_SLPCON_IN(1)    |
 612                      S3C2412_SLPCON_IN(2)    |
 613                      S3C2412_SLPCON_IN(3)    |
 614                      S3C2412_SLPCON_IN(4)    |
 615                      S3C2412_SLPCON_IN(5)    |
 616                      S3C2412_SLPCON_IN(6)    |
 617                      S3C2412_SLPCON_IN(7)    |
 618                      S3C2412_SLPCON_PULL(8)  |
 619                      S3C2412_SLPCON_PULL(9)  |
 620                      S3C2412_SLPCON_IN(10)   |
 621                      S3C2412_SLPCON_PULL(11) |
 622                      S3C2412_SLPCON_PULL(12) |
 623                      S3C2412_SLPCON_PULL(13) |
 624                      S3C2412_SLPCON_IN(14)   |
 625                      S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON);
 626
 627         /* Port H sleep */
 628
 629         __raw_writel(S3C2412_SLPCON_PULL(0) |
 630                      S3C2412_SLPCON_PULL(1) |
 631                      S3C2412_SLPCON_PULL(2) |
 632                      S3C2412_SLPCON_PULL(3) |
 633                      S3C2412_SLPCON_PULL(4) |
 634                      S3C2412_SLPCON_PULL(5) |
 635                      S3C2412_SLPCON_PULL(6) |
 636                      S3C2412_SLPCON_IN(7)   |
 637                      S3C2412_SLPCON_IN(8)   |
 638                      S3C2412_SLPCON_PULL(9) |
 639                      S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON);
 640
 641         /* initialise the power management now we've setup everything. */
 642
 643         s3c_pm_init();
 644
 645         /** TODO - check that this is after the cmdline option! */
 646         s3c_nand_set_platdata(&jive_nand_info);
 647
 648         gpio_request(S3C2410_GPG(13), "lcm reset");
 649         gpio_direction_output(S3C2410_GPG(13), 0);
 650
 651         gpio_request_one(S3C2410_GPB(6), GPIOF_OUT_INIT_LOW, NULL);
 652         gpio_free(S3C2410_GPB(6));
 653
 654         /* Turn off suspend on both USB ports, and switch the
 655          * selectable USB port to USB device mode. */
 656
 657         s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
 658                               S3C2410_MISCCR_USBSUSPND0 |
 659                               S3C2410_MISCCR_USBSUSPND1, 0x0);
 660
 661         s3c24xx_udc_set_platdata(&jive_udc_cfg);
 662         s3c24xx_fb_set_platdata(&jive_lcd_config);
 663
 664         spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs));
 665
 666         s3c_i2c0_set_platdata(&jive_i2c_cfg);
 667         i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs));
 668
 669         pm_power_off = jive_power_off;
 670
 671         gpiod_add_lookup_table(&jive_lcdspi_gpiod_table);
 672         gpiod_add_lookup_table(&jive_wm8750_gpiod_table);
 673         platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
 674 }
 675
 676 MACHINE_START(JIVE, "JIVE")
 677         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 678         .atag_offset    = 0x100,
 679
 680         .init_irq       = s3c2412_init_irq,
 681         .map_io         = jive_map_io,
 682         .init_machine   = jive_machine_init,
 683         .init_time      = jive_init_time,
 684 MACHINE_END