arch/arm/mach-shmobile/board-mackerel.c

   1 /*
   2  * mackerel board support
   3  *
   4  * Copyright (C) 2010 Renesas Solutions Corp.
   5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on ap4evb
   8  * Copyright (C) 2010  Magnus Damm
   9  * Copyright (C) 2008  Yoshihiro Shimoda
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23  */
  24 #include <linux/delay.h>
  25 #include <linux/kernel.h>
  26 #include <linux/init.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/irq.h>
  29 #include <linux/platform_device.h>
  30 #include <linux/gpio.h>
  31 #include <linux/input.h>
  32 #include <linux/io.h>
  33 #include <linux/i2c.h>
  34 #include <linux/leds.h>
  35 #include <linux/mfd/sh_mobile_sdhi.h>
  36 #include <linux/mfd/tmio.h>
  37 #include <linux/mmc/host.h>
  38 #include <linux/mmc/sh_mmcif.h>
  39 #include <linux/mtd/mtd.h>
  40 #include <linux/mtd/partitions.h>
  41 #include <linux/mtd/physmap.h>
  42 #include <linux/smsc911x.h>
  43 #include <linux/sh_intc.h>
  44 #include <linux/tca6416_keypad.h>
  45 #include <linux/usb/r8a66597.h>
  46
  47 #include <video/sh_mobile_hdmi.h>
  48 #include <video/sh_mobile_lcdc.h>
  49 #include <media/sh_mobile_ceu.h>
  50 #include <media/soc_camera.h>
  51 #include <media/soc_camera_platform.h>
  52 #include <sound/sh_fsi.h>
  53
  54 #include <mach/common.h>
  55 #include <mach/sh7372.h>
  56
  57 #include <asm/mach/arch.h>
  58 #include <asm/mach/time.h>
  59 #include <asm/mach/map.h>
  60 #include <asm/mach-types.h>
  61
  62 /*
  63  * Address      Interface               BusWidth        note
  64  * ------------------------------------------------------------------
  65  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  66  * 0x0800_0000  user area               -
  67  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  68  * 0x1400_0000  Ether (LAN9220)         16bit
  69  * 0x1600_0000  user area               -               cannot use with NAND
  70  * 0x1800_0000  user area               -
  71  * 0x1A00_0000  -
  72  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  73  */
  74
  75 /*
  76  * CPU mode
  77  *
  78  * SW4                                     | Boot Area| Master   | Remarks
  79  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  80  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  81  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  82  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  83  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  84  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  85  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  86  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  87  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  88  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  89 */
  90
  91 /*
  92  * NOR Flash ROM
  93  *
  94  *  SW1  |     SW2    | SW7  | NOR Flash ROM
  95  *  bit1 | bit1  bit2 | bit1 | Memory allocation
  96  * ------+------------+------+------------------
  97  *  OFF  | ON     OFF | ON   |    Area 0
  98  *  OFF  | ON     OFF | OFF  |    Area 4
  99  */
 100
 101 /*
 102  * SMSC 9220
 103  *
 104  *  SW1         SMSC 9220
 105  * -----------------------
 106  *  ON          access disable
 107  *  OFF         access enable
 108  */
 109
 110 /*
 111  * NAND Flash ROM
 112  *
 113  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 114  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 115  * ------+------------+------+------------------
 116  *  OFF  | ON     OFF | ON   |    FCE 0
 117  *  OFF  | ON     OFF | OFF  |    FCE 1
 118  */
 119
 120 /*
 121  * External interrupt pin settings
 122  *
 123  * IRQX  | pin setting        | device             | level
 124  * ------+--------------------+--------------------+-------
 125  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 126  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 127  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Tuch Panel     | Low
 128  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 129  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 130  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 131  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 132  */
 133
 134 /*
 135  * USB
 136  *
 137  * USB0 : CN22 : Function
 138  * USB1 : CN31 : Function/Host *1
 139  *
 140  * J30 (for CN31) *1
 141  * ----------+---------------+-------------
 142  * 1-2 short | VBUS 5V       | Host
 143  * open      | external VBUS | Function
 144  *
 145  * *1
 146  * CN31 is used as Host in Linux.
 147  */
 148
 149 /*
 150  * SDHI0 (CN12)
 151  *
 152  * SW56 : OFF
 153  *
 154  */
 155
 156 /* MMC /SDHI1 (CN7)
 157  *
 158  * I/O voltage : 1.8v
 159  *
 160  * Power voltage : 1.8v or 3.3v
 161  *  J22 : select power voltage *1
 162  *      1-2 pin : 1.8v
 163  *      2-3 pin : 3.3v
 164  *
 165  * *1
 166  * Please change J22 depends the card to be used.
 167  * MMC's OCR field set to support either voltage for the card inserted.
 168  *
 169  *      SW1     |       SW33
 170  *              | bit1 | bit2 | bit3 | bit4
 171  * -------------+------+------+------+-------
 172  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 173  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 174  *
 175  */
 176
 177 /*
 178  * SDHI2 (CN23)
 179  *
 180  * microSD card sloct
 181  *
 182  */
 183
 184 /*
 185  * FIXME !!
 186  *
 187  * gpio_no_direction
 188  * are quick_hack.
 189  *
 190  * current gpio frame work doesn't have
 191  * the method to control only pull up/down/free.
 192  * this function should be replaced by correct gpio function
 193  */
 194 static void __init gpio_no_direction(u32 addr)
 195 {
 196         __raw_writeb(0x00, addr);
 197 }
 198
 199 /* MTD */
 200 static struct mtd_partition nor_flash_partitions[] = {
 201         {
 202                 .name           = "loader",
 203                 .offset         = 0x00000000,
 204                 .size           = 512 * 1024,
 205                 .mask_flags     = MTD_WRITEABLE,
 206         },
 207         {
 208                 .name           = "bootenv",
 209                 .offset         = MTDPART_OFS_APPEND,
 210                 .size           = 512 * 1024,
 211                 .mask_flags     = MTD_WRITEABLE,
 212         },
 213         {
 214                 .name           = "kernel_ro",
 215                 .offset         = MTDPART_OFS_APPEND,
 216                 .size           = 8 * 1024 * 1024,
 217                 .mask_flags     = MTD_WRITEABLE,
 218         },
 219         {
 220                 .name           = "kernel",
 221                 .offset         = MTDPART_OFS_APPEND,
 222                 .size           = 8 * 1024 * 1024,
 223         },
 224         {
 225                 .name           = "data",
 226                 .offset         = MTDPART_OFS_APPEND,
 227                 .size           = MTDPART_SIZ_FULL,
 228         },
 229 };
 230
 231 static struct physmap_flash_data nor_flash_data = {
 232         .width          = 2,
 233         .parts          = nor_flash_partitions,
 234         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 235 };
 236
 237 static struct resource nor_flash_resources[] = {
 238         [0]     = {
 239                 .start  = 0x00000000,
 240                 .end    = 0x08000000 - 1,
 241                 .flags  = IORESOURCE_MEM,
 242         }
 243 };
 244
 245 static struct platform_device nor_flash_device = {
 246         .name           = "physmap-flash",
 247         .dev            = {
 248                 .platform_data  = &nor_flash_data,
 249         },
 250         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 251         .resource       = nor_flash_resources,
 252 };
 253
 254 /* SMSC */
 255 static struct resource smc911x_resources[] = {
 256         {
 257                 .start  = 0x14000000,
 258                 .end    = 0x16000000 - 1,
 259                 .flags  = IORESOURCE_MEM,
 260         }, {
 261                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 262                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 263         },
 264 };
 265
 266 static struct smsc911x_platform_config smsc911x_info = {
 267         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 268         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 269         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 270 };
 271
 272 static struct platform_device smc911x_device = {
 273         .name           = "smsc911x",
 274         .id             = -1,
 275         .num_resources  = ARRAY_SIZE(smc911x_resources),
 276         .resource       = smc911x_resources,
 277         .dev            = {
 278                 .platform_data = &smsc911x_info,
 279         },
 280 };
 281
 282 /* LCDC */
 283 static struct fb_videomode mackerel_lcdc_modes[] = {
 284         {
 285                 .name           = "WVGA Panel",
 286                 .xres           = 800,
 287                 .yres           = 480,
 288                 .left_margin    = 220,
 289                 .right_margin   = 110,
 290                 .hsync_len      = 70,
 291                 .upper_margin   = 20,
 292                 .lower_margin   = 5,
 293                 .vsync_len      = 5,
 294                 .sync           = 0,
 295         },
 296 };
 297
 298 static struct sh_mobile_lcdc_info lcdc_info = {
 299         .clock_source = LCDC_CLK_BUS,
 300         .ch[0] = {
 301                 .chan = LCDC_CHAN_MAINLCD,
 302                 .bpp = 16,
 303                 .lcd_cfg = mackerel_lcdc_modes,
 304                 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
 305                 .interface_type         = RGB24,
 306                 .clock_divider          = 2,
 307                 .flags                  = 0,
 308                 .lcd_size_cfg.width     = 152,
 309                 .lcd_size_cfg.height    = 91,
 310         }
 311 };
 312
 313 static struct resource lcdc_resources[] = {
 314         [0] = {
 315                 .name   = "LCDC",
 316                 .start  = 0xfe940000,
 317                 .end    = 0xfe943fff,
 318                 .flags  = IORESOURCE_MEM,
 319         },
 320         [1] = {
 321                 .start  = intcs_evt2irq(0x580),
 322                 .flags  = IORESOURCE_IRQ,
 323         },
 324 };
 325
 326 static struct platform_device lcdc_device = {
 327         .name           = "sh_mobile_lcdc_fb",
 328         .num_resources  = ARRAY_SIZE(lcdc_resources),
 329         .resource       = lcdc_resources,
 330         .dev    = {
 331                 .platform_data  = &lcdc_info,
 332                 .coherent_dma_mask = ~0,
 333         },
 334 };
 335
 336 /* HDMI */
 337 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 338         .clock_source = LCDC_CLK_EXTERNAL,
 339         .ch[0] = {
 340                 .chan = LCDC_CHAN_MAINLCD,
 341                 .bpp = 16,
 342                 .interface_type = RGB24,
 343                 .clock_divider = 1,
 344                 .flags = LCDC_FLAGS_DWPOL,
 345         }
 346 };
 347
 348 static struct resource hdmi_lcdc_resources[] = {
 349         [0] = {
 350                 .name   = "LCDC1",
 351                 .start  = 0xfe944000,
 352                 .end    = 0xfe947fff,
 353                 .flags  = IORESOURCE_MEM,
 354         },
 355         [1] = {
 356                 .start  = intcs_evt2irq(0x1780),
 357                 .flags  = IORESOURCE_IRQ,
 358         },
 359 };
 360
 361 static struct platform_device hdmi_lcdc_device = {
 362         .name           = "sh_mobile_lcdc_fb",
 363         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 364         .resource       = hdmi_lcdc_resources,
 365         .id             = 1,
 366         .dev    = {
 367                 .platform_data  = &hdmi_lcdc_info,
 368                 .coherent_dma_mask = ~0,
 369         },
 370 };
 371
 372 static struct sh_mobile_hdmi_info hdmi_info = {
 373         .lcd_chan       = &hdmi_lcdc_info.ch[0],
 374         .lcd_dev        = &hdmi_lcdc_device.dev,
 375         .flags          = HDMI_SND_SRC_SPDIF,
 376 };
 377
 378 static struct resource hdmi_resources[] = {
 379         [0] = {
 380                 .name   = "HDMI",
 381                 .start  = 0xe6be0000,
 382                 .end    = 0xe6be00ff,
 383                 .flags  = IORESOURCE_MEM,
 384         },
 385         [1] = {
 386                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 387                 .start  = evt2irq(0x17e0),
 388                 .flags  = IORESOURCE_IRQ,
 389         },
 390 };
 391
 392 static struct platform_device hdmi_device = {
 393         .name           = "sh-mobile-hdmi",
 394         .num_resources  = ARRAY_SIZE(hdmi_resources),
 395         .resource       = hdmi_resources,
 396         .id             = -1,
 397         .dev    = {
 398                 .platform_data  = &hdmi_info,
 399         },
 400 };
 401
 402 static int __init hdmi_init_pm_clock(void)
 403 {
 404         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 405         int ret;
 406         long rate;
 407
 408         if (IS_ERR(hdmi_ick)) {
 409                 ret = PTR_ERR(hdmi_ick);
 410                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 411                 goto out;
 412         }
 413
 414         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 415         if (ret < 0) {
 416                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 417                        ret, sh7372_pllc2_clk.usecount);
 418                 goto out;
 419         }
 420
 421         pr_debug("PLLC2 initial frequency %lu\n",
 422                  clk_get_rate(&sh7372_pllc2_clk));
 423
 424         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 425         if (rate < 0) {
 426                 pr_err("Cannot get suitable rate: %ld\n", rate);
 427                 ret = rate;
 428                 goto out;
 429         }
 430
 431         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 432         if (ret < 0) {
 433                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 434                 goto out;
 435         }
 436
 437         ret = clk_enable(&sh7372_pllc2_clk);
 438         if (ret < 0) {
 439                 pr_err("Cannot enable pllc2 clock\n");
 440                 goto out;
 441         }
 442
 443         pr_debug("PLLC2 set frequency %lu\n", rate);
 444
 445         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 446         if (ret < 0) {
 447                 pr_err("Cannot set HDMI parent: %d\n", ret);
 448                 goto out;
 449         }
 450
 451 out:
 452         if (!IS_ERR(hdmi_ick))
 453                 clk_put(hdmi_ick);
 454         return ret;
 455 }
 456 device_initcall(hdmi_init_pm_clock);
 457
 458 /* USB1 (Host) */
 459 static void usb1_host_port_power(int port, int power)
 460 {
 461         if (!power) /* only power-on is supported for now */
 462                 return;
 463
 464         /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
 465         __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
 466 }
 467
 468 static struct r8a66597_platdata usb1_host_data = {
 469         .on_chip        = 1,
 470         .port_power     = usb1_host_port_power,
 471 };
 472
 473 static struct resource usb1_host_resources[] = {
 474         [0] = {
 475                 .name   = "USBHS",
 476                 .start  = 0xE68B0000,
 477                 .end    = 0xE68B00E6 - 1,
 478                 .flags  = IORESOURCE_MEM,
 479         },
 480         [1] = {
 481                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 482                 .flags  = IORESOURCE_IRQ,
 483         },
 484 };
 485
 486 static struct platform_device usb1_host_device = {
 487         .name   = "r8a66597_hcd",
 488         .id     = 1,
 489         .dev = {
 490                 .dma_mask               = NULL,         /*  not use dma */
 491                 .coherent_dma_mask      = 0xffffffff,
 492                 .platform_data          = &usb1_host_data,
 493         },
 494         .num_resources  = ARRAY_SIZE(usb1_host_resources),
 495         .resource       = usb1_host_resources,
 496 };
 497
 498 /* LED */
 499 static struct gpio_led mackerel_leds[] = {
 500         {
 501                 .name           = "led0",
 502                 .gpio           = GPIO_PORT0,
 503                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 504         },
 505         {
 506                 .name           = "led1",
 507                 .gpio           = GPIO_PORT1,
 508                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 509         },
 510         {
 511                 .name           = "led2",
 512                 .gpio           = GPIO_PORT2,
 513                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 514         },
 515         {
 516                 .name           = "led3",
 517                 .gpio           = GPIO_PORT159,
 518                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 519         }
 520 };
 521
 522 static struct gpio_led_platform_data mackerel_leds_pdata = {
 523         .leds = mackerel_leds,
 524         .num_leds = ARRAY_SIZE(mackerel_leds),
 525 };
 526
 527 static struct platform_device leds_device = {
 528         .name = "leds-gpio",
 529         .id = 0,
 530         .dev = {
 531                 .platform_data  = &mackerel_leds_pdata,
 532         },
 533 };
 534
 535 /* FSI */
 536 #define IRQ_FSI evt2irq(0x1840)
 537 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 538 {
 539         int ret;
 540
 541         if (rate <= 0)
 542                 return 0;
 543
 544         if (!enable) {
 545                 clk_disable(clk);
 546                 return 0;
 547         }
 548
 549         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 550         if (ret < 0)
 551                 return ret;
 552
 553         return clk_enable(clk);
 554 }
 555
 556 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
 557 {
 558         struct clk *fsib_clk;
 559         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 560         long fsib_rate = 0;
 561         long fdiv_rate = 0;
 562         int ackmd_bpfmd;
 563         int ret;
 564
 565         /* FSIA is slave mode. nothing to do here */
 566         if (is_porta)
 567                 return 0;
 568
 569         /* clock start */
 570         switch (rate) {
 571         case 44100:
 572                 fsib_rate       = rate * 256;
 573                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 574                 break;
 575         case 48000:
 576                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 577                 fdiv_rate       = rate * 256;
 578                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 579                 break;
 580         default:
 581                 pr_err("unsupported rate in FSI2 port B\n");
 582                 return -EINVAL;
 583         }
 584
 585         /* FSI B setting */
 586         fsib_clk = clk_get(dev, "ickb");
 587         if (IS_ERR(fsib_clk))
 588                 return -EIO;
 589
 590         /* fsib */
 591         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 592         if (ret < 0)
 593                 goto fsi_set_rate_end;
 594
 595         /* FSI DIV */
 596         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 597         if (ret < 0) {
 598                 /* disable FSI B */
 599                 if (enable)
 600                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 601                 goto fsi_set_rate_end;
 602         }
 603
 604         ret = ackmd_bpfmd;
 605
 606 fsi_set_rate_end:
 607         clk_put(fsib_clk);
 608         return ret;
 609 }
 610
 611 static struct sh_fsi_platform_info fsi_info = {
 612         .porta_flags =  SH_FSI_BRS_INV          |
 613                         SH_FSI_OUT_SLAVE_MODE   |
 614                         SH_FSI_IN_SLAVE_MODE    |
 615                         SH_FSI_OFMT(PCM)        |
 616                         SH_FSI_IFMT(PCM),
 617
 618         .portb_flags =  SH_FSI_BRS_INV  |
 619                         SH_FSI_BRM_INV  |
 620                         SH_FSI_LRS_INV  |
 621                         SH_FSI_OFMT(SPDIF),
 622
 623         .set_rate = fsi_set_rate,
 624 };
 625
 626 static struct resource fsi_resources[] = {
 627         [0] = {
 628                 .name   = "FSI",
 629                 .start  = 0xFE3C0000,
 630                 .end    = 0xFE3C0400 - 1,
 631                 .flags  = IORESOURCE_MEM,
 632         },
 633         [1] = {
 634                 .start  = IRQ_FSI,
 635                 .flags  = IORESOURCE_IRQ,
 636         },
 637 };
 638
 639 static struct platform_device fsi_device = {
 640         .name           = "sh_fsi2",
 641         .id             = -1,
 642         .num_resources  = ARRAY_SIZE(fsi_resources),
 643         .resource       = fsi_resources,
 644         .dev    = {
 645                 .platform_data  = &fsi_info,
 646         },
 647 };
 648
 649 static struct platform_device fsi_ak4643_device = {
 650         .name           = "sh_fsi2_a_ak4643",
 651 };
 652
 653 /*
 654  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 655  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 656  */
 657 static int slot_cn7_get_cd(struct platform_device *pdev)
 658 {
 659         return !gpio_get_value(GPIO_PORT41);
 660 }
 661
 662 /* SDHI0 */
 663 static struct sh_mobile_sdhi_info sdhi0_info = {
 664         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 665         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 666         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 667 };
 668
 669 static struct resource sdhi0_resources[] = {
 670         [0] = {
 671                 .name   = "SDHI0",
 672                 .start  = 0xe6850000,
 673                 .end    = 0xe68501ff,
 674                 .flags  = IORESOURCE_MEM,
 675         },
 676         [1] = {
 677                 .start  = evt2irq(0x0e00) /* SDHI0 */,
 678                 .flags  = IORESOURCE_IRQ,
 679         },
 680 };
 681
 682 static struct platform_device sdhi0_device = {
 683         .name           = "sh_mobile_sdhi",
 684         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 685         .resource       = sdhi0_resources,
 686         .id             = 0,
 687         .dev    = {
 688                 .platform_data  = &sdhi0_info,
 689         },
 690 };
 691
 692 #if !defined(CONFIG_MMC_SH_MMCIF)
 693 /* SDHI1 */
 694 static struct sh_mobile_sdhi_info sdhi1_info = {
 695         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 696         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 697         .tmio_ocr_mask  = MMC_VDD_165_195,
 698         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 699         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 700                           MMC_CAP_NEEDS_POLL,
 701         .get_cd         = slot_cn7_get_cd,
 702 };
 703
 704 static struct resource sdhi1_resources[] = {
 705         [0] = {
 706                 .name   = "SDHI1",
 707                 .start  = 0xe6860000,
 708                 .end    = 0xe68601ff,
 709                 .flags  = IORESOURCE_MEM,
 710         },
 711         [1] = {
 712                 .start  = evt2irq(0x0e80),
 713                 .flags  = IORESOURCE_IRQ,
 714         },
 715 };
 716
 717 static struct platform_device sdhi1_device = {
 718         .name           = "sh_mobile_sdhi",
 719         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 720         .resource       = sdhi1_resources,
 721         .id             = 1,
 722         .dev    = {
 723                 .platform_data  = &sdhi1_info,
 724         },
 725 };
 726 #endif
 727
 728 /*
 729  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
 730  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
 731  */
 732 static int slot_cn23_get_cd(struct platform_device *pdev)
 733 {
 734         return !gpio_get_value(GPIO_PORT162);
 735 }
 736
 737 /* SDHI2 */
 738 static struct sh_mobile_sdhi_info sdhi2_info = {
 739         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
 740         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
 741         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 742         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 743                           MMC_CAP_NEEDS_POLL,
 744         .get_cd         = slot_cn23_get_cd,
 745 };
 746
 747 static struct resource sdhi2_resources[] = {
 748         [0] = {
 749                 .name   = "SDHI2",
 750                 .start  = 0xe6870000,
 751                 .end    = 0xe68701ff,
 752                 .flags  = IORESOURCE_MEM,
 753         },
 754         [1] = {
 755                 .start  = evt2irq(0x1200),
 756                 .flags  = IORESOURCE_IRQ,
 757         },
 758 };
 759
 760 static struct platform_device sdhi2_device = {
 761         .name   = "sh_mobile_sdhi",
 762         .num_resources  = ARRAY_SIZE(sdhi2_resources),
 763         .resource       = sdhi2_resources,
 764         .id             = 2,
 765         .dev    = {
 766                 .platform_data  = &sdhi2_info,
 767         },
 768 };
 769
 770 /* SH_MMCIF */
 771 static struct resource sh_mmcif_resources[] = {
 772         [0] = {
 773                 .name   = "MMCIF",
 774                 .start  = 0xE6BD0000,
 775                 .end    = 0xE6BD00FF,
 776                 .flags  = IORESOURCE_MEM,
 777         },
 778         [1] = {
 779                 /* MMC ERR */
 780                 .start  = evt2irq(0x1ac0),
 781                 .flags  = IORESOURCE_IRQ,
 782         },
 783         [2] = {
 784                 /* MMC NOR */
 785                 .start  = evt2irq(0x1ae0),
 786                 .flags  = IORESOURCE_IRQ,
 787         },
 788 };
 789
 790 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 791         .sup_pclk       = 0,
 792         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
 793         .caps           = MMC_CAP_4_BIT_DATA |
 794                           MMC_CAP_8_BIT_DATA |
 795                           MMC_CAP_NEEDS_POLL,
 796         .get_cd         = slot_cn7_get_cd,
 797 };
 798
 799 static struct platform_device sh_mmcif_device = {
 800         .name           = "sh_mmcif",
 801         .id             = 0,
 802         .dev            = {
 803                 .dma_mask               = NULL,
 804                 .coherent_dma_mask      = 0xffffffff,
 805                 .platform_data          = &sh_mmcif_plat,
 806         },
 807         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 808         .resource       = sh_mmcif_resources,
 809 };
 810
 811
 812 static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev);
 813 static void mackerel_camera_del(struct soc_camera_link *icl);
 814
 815 static int camera_set_capture(struct soc_camera_platform_info *info,
 816                               int enable)
 817 {
 818         return 0; /* camera sensor always enabled */
 819 }
 820
 821 static struct soc_camera_platform_info camera_info = {
 822         .format_name = "UYVY",
 823         .format_depth = 16,
 824         .format = {
 825                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
 826                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
 827                 .field = V4L2_FIELD_NONE,
 828                 .width = 640,
 829                 .height = 480,
 830         },
 831         .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
 832         SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
 833         SOCAM_DATA_ACTIVE_HIGH,
 834         .set_capture = camera_set_capture,
 835 };
 836
 837 static struct soc_camera_link camera_link = {
 838         .bus_id         = 0,
 839         .add_device     = mackerel_camera_add,
 840         .del_device     = mackerel_camera_del,
 841         .module_name    = "soc_camera_platform",
 842         .priv           = &camera_info,
 843 };
 844
 845 static void dummy_release(struct device *dev)
 846 {
 847 }
 848
 849 static struct platform_device camera_device = {
 850         .name           = "soc_camera_platform",
 851         .dev            = {
 852                 .platform_data  = &camera_info,
 853                 .release        = dummy_release,
 854         },
 855 };
 856
 857 static int mackerel_camera_add(struct soc_camera_link *icl,
 858                                struct device *dev)
 859 {
 860         if (icl != &camera_link)
 861                 return -ENODEV;
 862
 863         camera_info.dev = dev;
 864
 865         return platform_device_register(&camera_device);
 866 }
 867
 868 static void mackerel_camera_del(struct soc_camera_link *icl)
 869 {
 870         if (icl != &camera_link)
 871                 return;
 872
 873         platform_device_unregister(&camera_device);
 874         memset(&camera_device.dev.kobj, 0,
 875                sizeof(camera_device.dev.kobj));
 876 }
 877
 878 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 879         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 880 };
 881
 882 static struct resource ceu_resources[] = {
 883         [0] = {
 884                 .name   = "CEU",
 885                 .start  = 0xfe910000,
 886                 .end    = 0xfe91009f,
 887                 .flags  = IORESOURCE_MEM,
 888         },
 889         [1] = {
 890                 .start  = intcs_evt2irq(0x880),
 891                 .flags  = IORESOURCE_IRQ,
 892         },
 893         [2] = {
 894                 /* place holder for contiguous memory */
 895         },
 896 };
 897
 898 static struct platform_device ceu_device = {
 899         .name           = "sh_mobile_ceu",
 900         .id             = 0, /* "ceu0" clock */
 901         .num_resources  = ARRAY_SIZE(ceu_resources),
 902         .resource       = ceu_resources,
 903         .dev            = {
 904                 .platform_data  = &sh_mobile_ceu_info,
 905         },
 906 };
 907
 908 static struct platform_device mackerel_camera = {
 909         .name   = "soc-camera-pdrv",
 910         .id     = 0,
 911         .dev    = {
 912                 .platform_data = &camera_link,
 913         },
 914 };
 915
 916 static struct platform_device *mackerel_devices[] __initdata = {
 917         &nor_flash_device,
 918         &smc911x_device,
 919         &lcdc_device,
 920         &usb1_host_device,
 921         &leds_device,
 922         &fsi_device,
 923         &fsi_ak4643_device,
 924         &sdhi0_device,
 925 #if !defined(CONFIG_MMC_SH_MMCIF)
 926         &sdhi1_device,
 927 #endif
 928         &sdhi2_device,
 929         &sh_mmcif_device,
 930         &ceu_device,
 931         &mackerel_camera,
 932         &hdmi_lcdc_device,
 933         &hdmi_device,
 934 };
 935
 936 /* Keypad Initialization */
 937 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
 938 {                                                               \
 939         .type           = ev_type,                              \
 940         .code           = ev_code,                              \
 941         .active_low     = act_low,                              \
 942 }
 943
 944 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
 945
 946 static struct tca6416_button mackerel_gpio_keys[] = {
 947         KEYPAD_BUTTON_LOW(KEY_HOME),
 948         KEYPAD_BUTTON_LOW(KEY_MENU),
 949         KEYPAD_BUTTON_LOW(KEY_BACK),
 950         KEYPAD_BUTTON_LOW(KEY_POWER),
 951 };
 952
 953 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
 954         .buttons        = mackerel_gpio_keys,
 955         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
 956         .rep            = 1,
 957         .use_polling    = 0,
 958         .pinmask        = 0x000F,
 959 };
 960
 961 /* I2C */
 962 #define IRQ7 evt2irq(0x02e0)
 963 #define IRQ9 evt2irq(0x0320)
 964
 965 static struct i2c_board_info i2c0_devices[] = {
 966         {
 967                 I2C_BOARD_INFO("ak4643", 0x13),
 968         },
 969         /* Keypad */
 970         {
 971                 I2C_BOARD_INFO("tca6408-keys", 0x20),
 972                 .platform_data = &mackerel_tca6416_keys_info,
 973                 .irq = IRQ9,
 974         },
 975         /* Touchscreen */
 976         {
 977                 I2C_BOARD_INFO("st1232-ts", 0x55),
 978                 .irq = IRQ7,
 979         },
 980 };
 981
 982 #define IRQ21 evt2irq(0x32a0)
 983
 984 static struct i2c_board_info i2c1_devices[] = {
 985         /* Accelerometer */
 986         {
 987                 I2C_BOARD_INFO("adxl34x", 0x53),
 988                 .irq = IRQ21,
 989         },
 990 };
 991
 992 static struct map_desc mackerel_io_desc[] __initdata = {
 993         /* create a 1:1 entity map for 0xe6xxxxxx
 994          * used by CPGA, INTC and PFC.
 995          */
 996         {
 997                 .virtual        = 0xe6000000,
 998                 .pfn            = __phys_to_pfn(0xe6000000),
 999                 .length         = 256 << 20,
1000                 .type           = MT_DEVICE_NONSHARED
1001         },
1002 };
1003
1004 static void __init mackerel_map_io(void)
1005 {
1006         iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1007
1008         /* setup early devices and console here as well */
1009         sh7372_add_early_devices();
1010         shmobile_setup_console();
1011 }
1012
1013 #define GPIO_PORT9CR    0xE6051009
1014 #define GPIO_PORT10CR   0xE605100A
1015 #define SRCR4           0xe61580bc
1016 #define USCCR1          0xE6058144
1017 static void __init mackerel_init(void)
1018 {
1019         u32 srcr4;
1020         struct clk *clk;
1021
1022         sh7372_pinmux_init();
1023
1024         /* enable SCIFA0 */
1025         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1026         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1027
1028         /* enable SMSC911X */
1029         gpio_request(GPIO_FN_CS5A,      NULL);
1030         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1031
1032         /* LCDC */
1033         gpio_request(GPIO_FN_LCDD23,   NULL);
1034         gpio_request(GPIO_FN_LCDD22,   NULL);
1035         gpio_request(GPIO_FN_LCDD21,   NULL);
1036         gpio_request(GPIO_FN_LCDD20,   NULL);
1037         gpio_request(GPIO_FN_LCDD19,   NULL);
1038         gpio_request(GPIO_FN_LCDD18,   NULL);
1039         gpio_request(GPIO_FN_LCDD17,   NULL);
1040         gpio_request(GPIO_FN_LCDD16,   NULL);
1041         gpio_request(GPIO_FN_LCDD15,   NULL);
1042         gpio_request(GPIO_FN_LCDD14,   NULL);
1043         gpio_request(GPIO_FN_LCDD13,   NULL);
1044         gpio_request(GPIO_FN_LCDD12,   NULL);
1045         gpio_request(GPIO_FN_LCDD11,   NULL);
1046         gpio_request(GPIO_FN_LCDD10,   NULL);
1047         gpio_request(GPIO_FN_LCDD9,    NULL);
1048         gpio_request(GPIO_FN_LCDD8,    NULL);
1049         gpio_request(GPIO_FN_LCDD7,    NULL);
1050         gpio_request(GPIO_FN_LCDD6,    NULL);
1051         gpio_request(GPIO_FN_LCDD5,    NULL);
1052         gpio_request(GPIO_FN_LCDD4,    NULL);
1053         gpio_request(GPIO_FN_LCDD3,    NULL);
1054         gpio_request(GPIO_FN_LCDD2,    NULL);
1055         gpio_request(GPIO_FN_LCDD1,    NULL);
1056         gpio_request(GPIO_FN_LCDD0,    NULL);
1057         gpio_request(GPIO_FN_LCDDISP,  NULL);
1058         gpio_request(GPIO_FN_LCDDCK,   NULL);
1059
1060         gpio_request(GPIO_PORT31, NULL); /* backlight */
1061         gpio_direction_output(GPIO_PORT31, 1);
1062
1063         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1064         gpio_direction_output(GPIO_PORT151, 1);
1065
1066         /* USB enable */
1067         gpio_request(GPIO_FN_VBUS0_1,    NULL);
1068         gpio_request(GPIO_FN_IDIN_1_18,  NULL);
1069         gpio_request(GPIO_FN_PWEN_1_115, NULL);
1070         gpio_request(GPIO_FN_OVCN_1_114, NULL);
1071         gpio_request(GPIO_FN_EXTLP_1,    NULL);
1072         gpio_request(GPIO_FN_OVCN2_1,    NULL);
1073
1074         /* setup USB phy */
1075         __raw_writew(0x8a0a, 0xE6058130);       /* USBCR4 */
1076
1077         /* enable FSI2 port A (ak4643) */
1078         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1079         gpio_request(GPIO_FN_FSIAILR,   NULL);
1080         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1081         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1082         gpio_request(GPIO_PORT161,      NULL);
1083         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1084
1085         gpio_request(GPIO_PORT9,  NULL);
1086         gpio_request(GPIO_PORT10, NULL);
1087         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1088         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1089
1090         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1091
1092         /* setup FSI2 port B (HDMI) */
1093         gpio_request(GPIO_FN_FSIBCK, NULL);
1094         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1095
1096         /* set SPU2 clock to 119.6 MHz */
1097         clk = clk_get(NULL, "spu_clk");
1098         if (!IS_ERR(clk)) {
1099                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1100                 clk_put(clk);
1101         }
1102
1103         /* enable Keypad */
1104         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1105         set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1106
1107         /* enable Touchscreen */
1108         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1109         set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1110
1111         /* enable Accelerometer */
1112         gpio_request(GPIO_FN_IRQ21,     NULL);
1113         set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1114
1115         /* enable SDHI0 */
1116         gpio_request(GPIO_FN_SDHICD0, NULL);
1117         gpio_request(GPIO_FN_SDHIWP0, NULL);
1118         gpio_request(GPIO_FN_SDHICMD0, NULL);
1119         gpio_request(GPIO_FN_SDHICLK0, NULL);
1120         gpio_request(GPIO_FN_SDHID0_3, NULL);
1121         gpio_request(GPIO_FN_SDHID0_2, NULL);
1122         gpio_request(GPIO_FN_SDHID0_1, NULL);
1123         gpio_request(GPIO_FN_SDHID0_0, NULL);
1124
1125 #if !defined(CONFIG_MMC_SH_MMCIF)
1126         /* enable SDHI1 */
1127         gpio_request(GPIO_FN_SDHICMD1, NULL);
1128         gpio_request(GPIO_FN_SDHICLK1, NULL);
1129         gpio_request(GPIO_FN_SDHID1_3, NULL);
1130         gpio_request(GPIO_FN_SDHID1_2, NULL);
1131         gpio_request(GPIO_FN_SDHID1_1, NULL);
1132         gpio_request(GPIO_FN_SDHID1_0, NULL);
1133 #endif
1134         /* card detect pin for MMC slot (CN7) */
1135         gpio_request(GPIO_PORT41, NULL);
1136         gpio_direction_input(GPIO_PORT41);
1137
1138         /* enable SDHI2 */
1139         gpio_request(GPIO_FN_SDHICMD2, NULL);
1140         gpio_request(GPIO_FN_SDHICLK2, NULL);
1141         gpio_request(GPIO_FN_SDHID2_3, NULL);
1142         gpio_request(GPIO_FN_SDHID2_2, NULL);
1143         gpio_request(GPIO_FN_SDHID2_1, NULL);
1144         gpio_request(GPIO_FN_SDHID2_0, NULL);
1145
1146         /* card detect pin for microSD slot (CN23) */
1147         gpio_request(GPIO_PORT162, NULL);
1148         gpio_direction_input(GPIO_PORT162);
1149
1150         /* MMCIF */
1151         gpio_request(GPIO_FN_MMCD0_0, NULL);
1152         gpio_request(GPIO_FN_MMCD0_1, NULL);
1153         gpio_request(GPIO_FN_MMCD0_2, NULL);
1154         gpio_request(GPIO_FN_MMCD0_3, NULL);
1155         gpio_request(GPIO_FN_MMCD0_4, NULL);
1156         gpio_request(GPIO_FN_MMCD0_5, NULL);
1157         gpio_request(GPIO_FN_MMCD0_6, NULL);
1158         gpio_request(GPIO_FN_MMCD0_7, NULL);
1159         gpio_request(GPIO_FN_MMCCMD0, NULL);
1160         gpio_request(GPIO_FN_MMCCLK0, NULL);
1161
1162         /* enable GPS module (GT-720F) */
1163         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1164         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1165
1166         /* CEU */
1167         gpio_request(GPIO_FN_VIO_CLK, NULL);
1168         gpio_request(GPIO_FN_VIO_VD, NULL);
1169         gpio_request(GPIO_FN_VIO_HD, NULL);
1170         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1171         gpio_request(GPIO_FN_VIO_CKO, NULL);
1172         gpio_request(GPIO_FN_VIO_D7, NULL);
1173         gpio_request(GPIO_FN_VIO_D6, NULL);
1174         gpio_request(GPIO_FN_VIO_D5, NULL);
1175         gpio_request(GPIO_FN_VIO_D4, NULL);
1176         gpio_request(GPIO_FN_VIO_D3, NULL);
1177         gpio_request(GPIO_FN_VIO_D2, NULL);
1178         gpio_request(GPIO_FN_VIO_D1, NULL);
1179         gpio_request(GPIO_FN_VIO_D0, NULL);
1180
1181         /* HDMI */
1182         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1183         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1184
1185         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1186         srcr4 = __raw_readl(SRCR4);
1187         __raw_writel(srcr4 | (1 << 13), SRCR4);
1188         udelay(50);
1189         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1190
1191         i2c_register_board_info(0, i2c0_devices,
1192                                 ARRAY_SIZE(i2c0_devices));
1193         i2c_register_board_info(1, i2c1_devices,
1194                                 ARRAY_SIZE(i2c1_devices));
1195
1196         sh7372_add_standard_devices();
1197
1198         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1199 }
1200
1201 static void __init mackerel_timer_init(void)
1202 {
1203         sh7372_clock_init();
1204         shmobile_timer.init();
1205
1206         /* External clock source */
1207         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1208 }
1209
1210 static struct sys_timer mackerel_timer = {
1211         .init           = mackerel_timer_init,
1212 };
1213
1214 MACHINE_START(MACKEREL, "mackerel")
1215         .map_io         = mackerel_map_io,
1216         .init_irq       = sh7372_init_irq,
1217         .handle_irq     = shmobile_handle_irq_intc,
1218         .init_machine   = mackerel_init,
1219         .timer          = &mackerel_timer,
1220 MACHINE_END