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/tmio.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/sh_mmcif.h>
  38 #include <linux/mmc/sh_mobile_sdhi.h>
  39 #include <linux/mtd/mtd.h>
  40 #include <linux/mtd/partitions.h>
  41 #include <linux/mtd/physmap.h>
  42 #include <linux/mtd/sh_flctl.h>
  43 #include <linux/pinctrl/machine.h>
  44 #include <linux/pinctrl/pinconf-generic.h>
  45 #include <linux/platform_data/gpio_backlight.h>
  46 #include <linux/pm_clock.h>
  47 #include <linux/regulator/fixed.h>
  48 #include <linux/regulator/machine.h>
  49 #include <linux/smsc911x.h>
  50 #include <linux/sh_clk.h>
  51 #include <linux/tca6416_keypad.h>
  52 #include <linux/usb/renesas_usbhs.h>
  53 #include <linux/dma-mapping.h>
  54
  55 #include <video/sh_mobile_hdmi.h>
  56 #include <video/sh_mobile_lcdc.h>
  57 #include <media/sh_mobile_ceu.h>
  58 #include <media/soc_camera.h>
  59 #include <media/soc_camera_platform.h>
  60 #include <sound/sh_fsi.h>
  61 #include <sound/simple_card.h>
  62 #include <asm/mach/arch.h>
  63 #include <asm/mach-types.h>
  64
  65 #include "common.h"
  66 #include "irqs.h"
  67 #include "pm-rmobile.h"
  68 #include "sh-gpio.h"
  69 #include "sh7372.h"
  70
  71 /*
  72  * Address      Interface               BusWidth        note
  73  * ------------------------------------------------------------------
  74  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  75  * 0x0800_0000  user area               -
  76  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  77  * 0x1400_0000  Ether (LAN9220)         16bit
  78  * 0x1600_0000  user area               -               cannot use with NAND
  79  * 0x1800_0000  user area               -
  80  * 0x1A00_0000  -
  81  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  82  */
  83
  84 /*
  85  * CPU mode
  86  *
  87  * SW4                                     | Boot Area| Master   | Remarks
  88  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  89  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  90  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  91  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  92  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  93  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  94  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  95  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  96  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  97  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  98 */
  99
 100 /*
 101  * NOR Flash ROM
 102  *
 103  *  SW1  |     SW2    | SW7  | NOR Flash ROM
 104  *  bit1 | bit1  bit2 | bit1 | Memory allocation
 105  * ------+------------+------+------------------
 106  *  OFF  | ON     OFF | ON   |    Area 0
 107  *  OFF  | ON     OFF | OFF  |    Area 4
 108  */
 109
 110 /*
 111  * SMSC 9220
 112  *
 113  *  SW1         SMSC 9220
 114  * -----------------------
 115  *  ON          access disable
 116  *  OFF         access enable
 117  */
 118
 119 /*
 120  * NAND Flash ROM
 121  *
 122  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 123  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 124  * ------+------------+------+------------------
 125  *  OFF  | ON     OFF | ON   |    FCE 0
 126  *  OFF  | ON     OFF | OFF  |    FCE 1
 127  */
 128
 129 /*
 130  * External interrupt pin settings
 131  *
 132  * IRQX  | pin setting        | device             | level
 133  * ------+--------------------+--------------------+-------
 134  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 135  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 136  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 137  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 138  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 139  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 140  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 141  */
 142
 143 /*
 144  * USB
 145  *
 146  * USB0 : CN22 : Function
 147  * USB1 : CN31 : Function/Host *1
 148  *
 149  * J30 (for CN31) *1
 150  * ----------+---------------+-------------
 151  * 1-2 short | VBUS 5V       | Host
 152  * open      | external VBUS | Function
 153  *
 154  * CAUTION
 155  *
 156  * renesas_usbhs driver can use external interrupt mode
 157  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 158  * for detecting connection/disconnection when Function.
 159  * USB will be power OFF while it has been disconnecting
 160  * if external interrupt mode, and it is always power ON if autonomy mode,
 161  *
 162  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 163  * because Touchscreen is using IRQ7-PORT40.
 164  * It is impossible to use IRQ7 demux on this board.
 165  */
 166
 167 /*
 168  * SDHI0 (CN12)
 169  *
 170  * SW56 : OFF
 171  *
 172  */
 173
 174 /* MMC /SDHI1 (CN7)
 175  *
 176  * I/O voltage : 1.8v
 177  *
 178  * Power voltage : 1.8v or 3.3v
 179  *  J22 : select power voltage *1
 180  *      1-2 pin : 1.8v
 181  *      2-3 pin : 3.3v
 182  *
 183  * *1
 184  * Please change J22 depends the card to be used.
 185  * MMC's OCR field set to support either voltage for the card inserted.
 186  *
 187  *      SW1     |       SW33
 188  *              | bit1 | bit2 | bit3 | bit4
 189  * -------------+------+------+------+-------
 190  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 191  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 192  *
 193  */
 194
 195 /*
 196  * SDHI2 (CN23)
 197  *
 198  * microSD card sloct
 199  *
 200  */
 201
 202 /*
 203  * FSI - AK4642
 204  *
 205  * it needs amixer settings for playing
 206  *
 207  * amixer set "Headphone Enable" on
 208  */
 209
 210 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
 211 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 212 {
 213         /*
 214          * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
 215          * Since we cannot support both voltages, we support the default 1.8V
 216          */
 217         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 218         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 219         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 220         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 221 };
 222
 223 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 224 {
 225         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 226         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 227         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
 228         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
 229 };
 230
 231 /* Dummy supplies, where voltage doesn't matter */
 232 static struct regulator_consumer_supply dummy_supplies[] = {
 233         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 234         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 235 };
 236
 237 /* MTD */
 238 static struct mtd_partition nor_flash_partitions[] = {
 239         {
 240                 .name           = "loader",
 241                 .offset         = 0x00000000,
 242                 .size           = 512 * 1024,
 243                 .mask_flags     = MTD_WRITEABLE,
 244         },
 245         {
 246                 .name           = "bootenv",
 247                 .offset         = MTDPART_OFS_APPEND,
 248                 .size           = 512 * 1024,
 249                 .mask_flags     = MTD_WRITEABLE,
 250         },
 251         {
 252                 .name           = "kernel_ro",
 253                 .offset         = MTDPART_OFS_APPEND,
 254                 .size           = 8 * 1024 * 1024,
 255                 .mask_flags     = MTD_WRITEABLE,
 256         },
 257         {
 258                 .name           = "kernel",
 259                 .offset         = MTDPART_OFS_APPEND,
 260                 .size           = 8 * 1024 * 1024,
 261         },
 262         {
 263                 .name           = "data",
 264                 .offset         = MTDPART_OFS_APPEND,
 265                 .size           = MTDPART_SIZ_FULL,
 266         },
 267 };
 268
 269 static struct physmap_flash_data nor_flash_data = {
 270         .width          = 2,
 271         .parts          = nor_flash_partitions,
 272         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 273 };
 274
 275 static struct resource nor_flash_resources[] = {
 276         [0]     = {
 277                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 278                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 279                 .flags  = IORESOURCE_MEM,
 280         }
 281 };
 282
 283 static struct platform_device nor_flash_device = {
 284         .name           = "physmap-flash",
 285         .dev            = {
 286                 .platform_data  = &nor_flash_data,
 287         },
 288         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 289         .resource       = nor_flash_resources,
 290 };
 291
 292 /* SMSC */
 293 static struct resource smc911x_resources[] = {
 294         {
 295                 .start  = 0x14000000,
 296                 .end    = 0x16000000 - 1,
 297                 .flags  = IORESOURCE_MEM,
 298         }, {
 299                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 300                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 301         },
 302 };
 303
 304 static struct smsc911x_platform_config smsc911x_info = {
 305         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 306         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 307         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 308 };
 309
 310 static struct platform_device smc911x_device = {
 311         .name           = "smsc911x",
 312         .id             = -1,
 313         .num_resources  = ARRAY_SIZE(smc911x_resources),
 314         .resource       = smc911x_resources,
 315         .dev            = {
 316                 .platform_data = &smsc911x_info,
 317         },
 318 };
 319
 320 /* MERAM */
 321 static struct sh_mobile_meram_info mackerel_meram_info = {
 322         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 323 };
 324
 325 static struct resource meram_resources[] = {
 326         [0] = {
 327                 .name   = "regs",
 328                 .start  = 0xe8000000,
 329                 .end    = 0xe807ffff,
 330                 .flags  = IORESOURCE_MEM,
 331         },
 332         [1] = {
 333                 .name   = "meram",
 334                 .start  = 0xe8080000,
 335                 .end    = 0xe81fffff,
 336                 .flags  = IORESOURCE_MEM,
 337         },
 338 };
 339
 340 static struct platform_device meram_device = {
 341         .name           = "sh_mobile_meram",
 342         .id             = 0,
 343         .num_resources  = ARRAY_SIZE(meram_resources),
 344         .resource       = meram_resources,
 345         .dev            = {
 346                 .platform_data = &mackerel_meram_info,
 347         },
 348 };
 349
 350 /* LCDC and backlight */
 351 static struct fb_videomode mackerel_lcdc_modes[] = {
 352         {
 353                 .name           = "WVGA Panel",
 354                 .xres           = 800,
 355                 .yres           = 480,
 356                 .left_margin    = 220,
 357                 .right_margin   = 110,
 358                 .hsync_len      = 70,
 359                 .upper_margin   = 20,
 360                 .lower_margin   = 5,
 361                 .vsync_len      = 5,
 362                 .sync           = 0,
 363         },
 364 };
 365
 366 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 367         .icb[0] = {
 368                 .meram_size     = 0x40,
 369         },
 370         .icb[1] = {
 371                 .meram_size     = 0x40,
 372         },
 373 };
 374
 375 static struct sh_mobile_lcdc_info lcdc_info = {
 376         .meram_dev = &mackerel_meram_info,
 377         .clock_source = LCDC_CLK_BUS,
 378         .ch[0] = {
 379                 .chan = LCDC_CHAN_MAINLCD,
 380                 .fourcc = V4L2_PIX_FMT_RGB565,
 381                 .lcd_modes = mackerel_lcdc_modes,
 382                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 383                 .interface_type         = RGB24,
 384                 .clock_divider          = 3,
 385                 .flags                  = 0,
 386                 .panel_cfg = {
 387                         .width          = 152,
 388                         .height         = 91,
 389                 },
 390                 .meram_cfg = &lcd_meram_cfg,
 391         }
 392 };
 393
 394 static struct resource lcdc_resources[] = {
 395         [0] = {
 396                 .name   = "LCDC",
 397                 .start  = 0xfe940000,
 398                 .end    = 0xfe943fff,
 399                 .flags  = IORESOURCE_MEM,
 400         },
 401         [1] = {
 402                 .start  = intcs_evt2irq(0x580),
 403                 .flags  = IORESOURCE_IRQ,
 404         },
 405 };
 406
 407 static struct platform_device lcdc_device = {
 408         .name           = "sh_mobile_lcdc_fb",
 409         .num_resources  = ARRAY_SIZE(lcdc_resources),
 410         .resource       = lcdc_resources,
 411         .dev    = {
 412                 .platform_data  = &lcdc_info,
 413                 .coherent_dma_mask = DMA_BIT_MASK(32),
 414         },
 415 };
 416
 417 static struct gpio_backlight_platform_data gpio_backlight_data = {
 418         .fbdev = &lcdc_device.dev,
 419         .gpio = 31,
 420         .def_value = 1,
 421         .name = "backlight",
 422 };
 423
 424 static struct platform_device gpio_backlight_device = {
 425         .name = "gpio-backlight",
 426         .dev = {
 427                 .platform_data = &gpio_backlight_data,
 428         },
 429 };
 430
 431 /* HDMI */
 432 static struct sh_mobile_hdmi_info hdmi_info = {
 433         .flags          = HDMI_SND_SRC_SPDIF,
 434 };
 435
 436 static struct resource hdmi_resources[] = {
 437         [0] = {
 438                 .name   = "HDMI",
 439                 .start  = 0xe6be0000,
 440                 .end    = 0xe6be00ff,
 441                 .flags  = IORESOURCE_MEM,
 442         },
 443         [1] = {
 444                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 445                 .start  = evt2irq(0x17e0),
 446                 .flags  = IORESOURCE_IRQ,
 447         },
 448 };
 449
 450 static struct platform_device hdmi_device = {
 451         .name           = "sh-mobile-hdmi",
 452         .num_resources  = ARRAY_SIZE(hdmi_resources),
 453         .resource       = hdmi_resources,
 454         .id             = -1,
 455         .dev    = {
 456                 .platform_data  = &hdmi_info,
 457         },
 458 };
 459
 460 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 461         .icb[0] = {
 462                 .meram_size     = 0x100,
 463         },
 464         .icb[1] = {
 465                 .meram_size     = 0x100,
 466         },
 467 };
 468
 469 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 470         .meram_dev = &mackerel_meram_info,
 471         .clock_source = LCDC_CLK_EXTERNAL,
 472         .ch[0] = {
 473                 .chan = LCDC_CHAN_MAINLCD,
 474                 .fourcc = V4L2_PIX_FMT_RGB565,
 475                 .interface_type = RGB24,
 476                 .clock_divider = 1,
 477                 .flags = LCDC_FLAGS_DWPOL,
 478                 .meram_cfg = &hdmi_meram_cfg,
 479                 .tx_dev = &hdmi_device,
 480         }
 481 };
 482
 483 static struct resource hdmi_lcdc_resources[] = {
 484         [0] = {
 485                 .name   = "LCDC1",
 486                 .start  = 0xfe944000,
 487                 .end    = 0xfe947fff,
 488                 .flags  = IORESOURCE_MEM,
 489         },
 490         [1] = {
 491                 .start  = intcs_evt2irq(0x1780),
 492                 .flags  = IORESOURCE_IRQ,
 493         },
 494 };
 495
 496 static struct platform_device hdmi_lcdc_device = {
 497         .name           = "sh_mobile_lcdc_fb",
 498         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 499         .resource       = hdmi_lcdc_resources,
 500         .id             = 1,
 501         .dev    = {
 502                 .platform_data  = &hdmi_lcdc_info,
 503                 .coherent_dma_mask = DMA_BIT_MASK(32),
 504         },
 505 };
 506
 507 static struct asoc_simple_card_info fsi2_hdmi_info = {
 508         .name           = "HDMI",
 509         .card           = "FSI2B-HDMI",
 510         .codec          = "sh-mobile-hdmi",
 511         .platform       = "sh_fsi2",
 512         .daifmt         = SND_SOC_DAIFMT_CBS_CFS,
 513         .cpu_dai = {
 514                 .name   = "fsib-dai",
 515         },
 516         .codec_dai = {
 517                 .name   = "sh_mobile_hdmi-hifi",
 518         },
 519 };
 520
 521 static struct platform_device fsi_hdmi_device = {
 522         .name   = "asoc-simple-card",
 523         .id     = 1,
 524         .dev    = {
 525                 .platform_data  = &fsi2_hdmi_info,
 526                 .coherent_dma_mask = DMA_BIT_MASK(32),
 527                 .dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
 528         },
 529 };
 530
 531 static void __init hdmi_init_pm_clock(void)
 532 {
 533         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 534         int ret;
 535         long rate;
 536
 537         if (IS_ERR(hdmi_ick)) {
 538                 ret = PTR_ERR(hdmi_ick);
 539                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 540                 goto out;
 541         }
 542
 543         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 544         if (ret < 0) {
 545                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 546                        ret, sh7372_pllc2_clk.usecount);
 547                 goto out;
 548         }
 549
 550         pr_debug("PLLC2 initial frequency %lu\n",
 551                  clk_get_rate(&sh7372_pllc2_clk));
 552
 553         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 554         if (rate <= 0) {
 555                 pr_err("Cannot get suitable rate: %ld\n", rate);
 556                 ret = -EINVAL;
 557                 goto out;
 558         }
 559
 560         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 561         if (ret < 0) {
 562                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 563                 goto out;
 564         }
 565
 566         pr_debug("PLLC2 set frequency %lu\n", rate);
 567
 568         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 569         if (ret < 0)
 570                 pr_err("Cannot set HDMI parent: %d\n", ret);
 571
 572 out:
 573         if (!IS_ERR(hdmi_ick))
 574                 clk_put(hdmi_ick);
 575 }
 576
 577 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 578  *
 579  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 580  * but on this particular board IRQ7 is already used by
 581  * the touch screen. This leaves us with software polling.
 582  */
 583 #define USBHS0_POLL_INTERVAL (HZ * 5)
 584
 585 struct usbhs_private {
 586         void __iomem *usbphyaddr;
 587         void __iomem *usbcrcaddr;
 588         struct renesas_usbhs_platform_info info;
 589         struct delayed_work work;
 590         struct platform_device *pdev;
 591 };
 592
 593 #define usbhs_get_priv(pdev)                            \
 594         container_of(renesas_usbhs_get_info(pdev),      \
 595                      struct usbhs_private, info)
 596
 597 #define usbhs_is_connected(priv)                        \
 598         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 599
 600 static int usbhs_get_vbus(struct platform_device *pdev)
 601 {
 602         return usbhs_is_connected(usbhs_get_priv(pdev));
 603 }
 604
 605 static int usbhs_phy_reset(struct platform_device *pdev)
 606 {
 607         struct usbhs_private *priv = usbhs_get_priv(pdev);
 608
 609         /* init phy */
 610         __raw_writew(0x8a0a, priv->usbcrcaddr);
 611
 612         return 0;
 613 }
 614
 615 static int usbhs0_get_id(struct platform_device *pdev)
 616 {
 617         return USBHS_GADGET;
 618 }
 619
 620 static void usbhs0_work_function(struct work_struct *work)
 621 {
 622         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 623                                                   work.work);
 624
 625         renesas_usbhs_call_notify_hotplug(priv->pdev);
 626         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 627 }
 628
 629 static int usbhs0_hardware_init(struct platform_device *pdev)
 630 {
 631         struct usbhs_private *priv = usbhs_get_priv(pdev);
 632
 633         priv->pdev = pdev;
 634         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 635         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 636         return 0;
 637 }
 638
 639 static int usbhs0_hardware_exit(struct platform_device *pdev)
 640 {
 641         struct usbhs_private *priv = usbhs_get_priv(pdev);
 642
 643         cancel_delayed_work_sync(&priv->work);
 644
 645         return 0;
 646 }
 647
 648 static struct usbhs_private usbhs0_private = {
 649         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
 650         .info = {
 651                 .platform_callback = {
 652                         .hardware_init  = usbhs0_hardware_init,
 653                         .hardware_exit  = usbhs0_hardware_exit,
 654                         .phy_reset      = usbhs_phy_reset,
 655                         .get_id         = usbhs0_get_id,
 656                         .get_vbus       = usbhs_get_vbus,
 657                 },
 658                 .driver_param = {
 659                         .buswait_bwait  = 4,
 660                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 661                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 662                 },
 663         },
 664 };
 665
 666 static struct resource usbhs0_resources[] = {
 667         [0] = {
 668                 .name   = "USBHS0",
 669                 .start  = 0xe6890000,
 670                 .end    = 0xe68900e6 - 1,
 671                 .flags  = IORESOURCE_MEM,
 672         },
 673         [1] = {
 674                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 675                 .flags  = IORESOURCE_IRQ,
 676         },
 677 };
 678
 679 static struct platform_device usbhs0_device = {
 680         .name   = "renesas_usbhs",
 681         .id     = 0,
 682         .dev = {
 683                 .platform_data          = &usbhs0_private.info,
 684         },
 685         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 686         .resource       = usbhs0_resources,
 687 };
 688
 689 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 690  *
 691  * Use J30 to select between Host and Function. This setting
 692  * can however not be detected by software. Hotplug of USBHS1
 693  * is provided via IRQ8.
 694  *
 695  * Current USB1 works as "USB Host".
 696  *  - set J30 "short"
 697  *
 698  * If you want to use it as "USB gadget",
 699  *  - J30 "open"
 700  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 701  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 702  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 703  */
 704 #define IRQ8 evt2irq(0x0300)
 705 #define USB_PHY_MODE            (1 << 4)
 706 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 707 #define USB_PHY_ON              (1 << 1)
 708 #define USB_PHY_OFF             (1 << 0)
 709 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 710
 711 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 712 {
 713         struct platform_device *pdev = data;
 714         struct usbhs_private *priv = usbhs_get_priv(pdev);
 715
 716         dev_dbg(&pdev->dev, "%s\n", __func__);
 717
 718         renesas_usbhs_call_notify_hotplug(pdev);
 719
 720         /* clear status */
 721         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 722                      priv->usbphyaddr);
 723
 724         return IRQ_HANDLED;
 725 }
 726
 727 static int usbhs1_hardware_init(struct platform_device *pdev)
 728 {
 729         struct usbhs_private *priv = usbhs_get_priv(pdev);
 730         int ret;
 731
 732         /* clear interrupt status */
 733         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 734
 735         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 736                           dev_name(&pdev->dev), pdev);
 737         if (ret) {
 738                 dev_err(&pdev->dev, "request_irq err\n");
 739                 return ret;
 740         }
 741
 742         /* enable USB phy interrupt */
 743         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 744
 745         return 0;
 746 }
 747
 748 static int usbhs1_hardware_exit(struct platform_device *pdev)
 749 {
 750         struct usbhs_private *priv = usbhs_get_priv(pdev);
 751
 752         /* clear interrupt status */
 753         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 754
 755         free_irq(IRQ8, pdev);
 756
 757         return 0;
 758 }
 759
 760 static int usbhs1_get_id(struct platform_device *pdev)
 761 {
 762         return USBHS_HOST;
 763 }
 764
 765 static u32 usbhs1_pipe_cfg[] = {
 766         USB_ENDPOINT_XFER_CONTROL,
 767         USB_ENDPOINT_XFER_ISOC,
 768         USB_ENDPOINT_XFER_ISOC,
 769         USB_ENDPOINT_XFER_BULK,
 770         USB_ENDPOINT_XFER_BULK,
 771         USB_ENDPOINT_XFER_BULK,
 772         USB_ENDPOINT_XFER_INT,
 773         USB_ENDPOINT_XFER_INT,
 774         USB_ENDPOINT_XFER_INT,
 775         USB_ENDPOINT_XFER_BULK,
 776         USB_ENDPOINT_XFER_BULK,
 777         USB_ENDPOINT_XFER_BULK,
 778         USB_ENDPOINT_XFER_BULK,
 779         USB_ENDPOINT_XFER_BULK,
 780         USB_ENDPOINT_XFER_BULK,
 781         USB_ENDPOINT_XFER_BULK,
 782 };
 783
 784 static struct usbhs_private usbhs1_private = {
 785         .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
 786         .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
 787         .info = {
 788                 .platform_callback = {
 789                         .hardware_init  = usbhs1_hardware_init,
 790                         .hardware_exit  = usbhs1_hardware_exit,
 791                         .get_id         = usbhs1_get_id,
 792                         .phy_reset      = usbhs_phy_reset,
 793                 },
 794                 .driver_param = {
 795                         .buswait_bwait  = 4,
 796                         .has_otg        = 1,
 797                         .pipe_type      = usbhs1_pipe_cfg,
 798                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 799                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 800                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 801                 },
 802         },
 803 };
 804
 805 static struct resource usbhs1_resources[] = {
 806         [0] = {
 807                 .name   = "USBHS1",
 808                 .start  = 0xe68b0000,
 809                 .end    = 0xe68b00e6 - 1,
 810                 .flags  = IORESOURCE_MEM,
 811         },
 812         [1] = {
 813                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 814                 .flags  = IORESOURCE_IRQ,
 815         },
 816 };
 817
 818 static struct platform_device usbhs1_device = {
 819         .name   = "renesas_usbhs",
 820         .id     = 1,
 821         .dev = {
 822                 .platform_data          = &usbhs1_private.info,
 823                 .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
 824                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 825         },
 826         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 827         .resource       = usbhs1_resources,
 828 };
 829
 830 /* LED */
 831 static struct gpio_led mackerel_leds[] = {
 832         {
 833                 .name           = "led0",
 834                 .gpio           = 0,
 835                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 836         },
 837         {
 838                 .name           = "led1",
 839                 .gpio           = 1,
 840                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 841         },
 842         {
 843                 .name           = "led2",
 844                 .gpio           = 2,
 845                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 846         },
 847         {
 848                 .name           = "led3",
 849                 .gpio           = 159,
 850                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 851         }
 852 };
 853
 854 static struct gpio_led_platform_data mackerel_leds_pdata = {
 855         .leds = mackerel_leds,
 856         .num_leds = ARRAY_SIZE(mackerel_leds),
 857 };
 858
 859 static struct platform_device leds_device = {
 860         .name = "leds-gpio",
 861         .id = 0,
 862         .dev = {
 863                 .platform_data  = &mackerel_leds_pdata,
 864         },
 865 };
 866
 867 /* FSI */
 868 #define IRQ_FSI evt2irq(0x1840)
 869 static struct sh_fsi_platform_info fsi_info = {
 870         .port_a = {
 871                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 872                 .rx_id = SHDMA_SLAVE_FSIA_RX,
 873         },
 874         .port_b = {
 875                 .flags = SH_FSI_CLK_CPG |
 876                          SH_FSI_FMT_SPDIF,
 877         }
 878 };
 879
 880 static struct resource fsi_resources[] = {
 881         [0] = {
 882                 /* we need 0xFE1F0000 to access DMA
 883                  * instead of 0xFE3C0000 */
 884                 .name   = "FSI",
 885                 .start  = 0xFE1F0000,
 886                 .end    = 0xFE1F0400 - 1,
 887                 .flags  = IORESOURCE_MEM,
 888         },
 889         [1] = {
 890                 .start  = IRQ_FSI,
 891                 .flags  = IORESOURCE_IRQ,
 892         },
 893 };
 894
 895 static struct platform_device fsi_device = {
 896         .name           = "sh_fsi2",
 897         .id             = -1,
 898         .num_resources  = ARRAY_SIZE(fsi_resources),
 899         .resource       = fsi_resources,
 900         .dev    = {
 901                 .platform_data  = &fsi_info,
 902         },
 903 };
 904
 905 static struct asoc_simple_card_info fsi2_ak4643_info = {
 906         .name           = "AK4643",
 907         .card           = "FSI2A-AK4643",
 908         .codec          = "ak4642-codec.0-0013",
 909         .platform       = "sh_fsi2",
 910         .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 911         .cpu_dai = {
 912                 .name   = "fsia-dai",
 913         },
 914         .codec_dai = {
 915                 .name   = "ak4642-hifi",
 916                 .sysclk = 11289600,
 917         },
 918 };
 919
 920 static struct platform_device fsi_ak4643_device = {
 921         .name   = "asoc-simple-card",
 922         .dev    = {
 923                 .platform_data  = &fsi2_ak4643_info,
 924                 .coherent_dma_mask = DMA_BIT_MASK(32),
 925                 .dma_mask = &fsi_ak4643_device.dev.coherent_dma_mask,
 926         },
 927 };
 928
 929 /* FLCTL */
 930 static struct mtd_partition nand_partition_info[] = {
 931         {
 932                 .name   = "system",
 933                 .offset = 0,
 934                 .size   = 128 * 1024 * 1024,
 935         },
 936         {
 937                 .name   = "userdata",
 938                 .offset = MTDPART_OFS_APPEND,
 939                 .size   = 256 * 1024 * 1024,
 940         },
 941         {
 942                 .name   = "cache",
 943                 .offset = MTDPART_OFS_APPEND,
 944                 .size   = 128 * 1024 * 1024,
 945         },
 946 };
 947
 948 static struct resource nand_flash_resources[] = {
 949         [0] = {
 950                 .start  = 0xe6a30000,
 951                 .end    = 0xe6a3009b,
 952                 .flags  = IORESOURCE_MEM,
 953         },
 954         [1] = {
 955                 .start  = evt2irq(0x0d80), /* flstei: status error irq */
 956                 .flags  = IORESOURCE_IRQ,
 957         },
 958 };
 959
 960 static struct sh_flctl_platform_data nand_flash_data = {
 961         .parts          = nand_partition_info,
 962         .nr_parts       = ARRAY_SIZE(nand_partition_info),
 963         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
 964                         | SHBUSSEL | SEL_16BIT | SNAND_E,
 965         .use_holden     = 1,
 966 };
 967
 968 static struct platform_device nand_flash_device = {
 969         .name           = "sh_flctl",
 970         .resource       = nand_flash_resources,
 971         .num_resources  = ARRAY_SIZE(nand_flash_resources),
 972         .dev            = {
 973                 .platform_data = &nand_flash_data,
 974         },
 975 };
 976
 977 /* SDHI0 */
 978 static struct sh_mobile_sdhi_info sdhi0_info = {
 979         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 980         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 981         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
 982         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 983         .cd_gpio        = 172,
 984 };
 985
 986 static struct resource sdhi0_resources[] = {
 987         {
 988                 .name   = "SDHI0",
 989                 .start  = 0xe6850000,
 990                 .end    = 0xe68500ff,
 991                 .flags  = IORESOURCE_MEM,
 992         }, {
 993                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 994                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 995                 .flags  = IORESOURCE_IRQ,
 996         }, {
 997                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 998                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
 999                 .flags  = IORESOURCE_IRQ,
1000         },
1001 };
1002
1003 static struct platform_device sdhi0_device = {
1004         .name           = "sh_mobile_sdhi",
1005         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1006         .resource       = sdhi0_resources,
1007         .id             = 0,
1008         .dev    = {
1009                 .platform_data  = &sdhi0_info,
1010         },
1011 };
1012
1013 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1014 /* SDHI1 */
1015
1016 /* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
1017 static struct sh_mobile_sdhi_info sdhi1_info = {
1018         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1019         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1020         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1021         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1022                           MMC_CAP_NEEDS_POLL,
1023         .cd_gpio        = 41,
1024 };
1025
1026 static struct resource sdhi1_resources[] = {
1027         {
1028                 .name   = "SDHI1",
1029                 .start  = 0xe6860000,
1030                 .end    = 0xe68600ff,
1031                 .flags  = IORESOURCE_MEM,
1032         }, {
1033                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1034                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1035                 .flags  = IORESOURCE_IRQ,
1036         }, {
1037                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1038                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1039                 .flags  = IORESOURCE_IRQ,
1040         },
1041 };
1042
1043 static struct platform_device sdhi1_device = {
1044         .name           = "sh_mobile_sdhi",
1045         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1046         .resource       = sdhi1_resources,
1047         .id             = 1,
1048         .dev    = {
1049                 .platform_data  = &sdhi1_info,
1050         },
1051 };
1052 #endif
1053
1054 /* SDHI2 */
1055
1056 /*
1057  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1058  * connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
1059  */
1060 static struct sh_mobile_sdhi_info sdhi2_info = {
1061         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1062         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1063         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1064         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1065                           MMC_CAP_NEEDS_POLL,
1066         .cd_gpio        = 162,
1067 };
1068
1069 static struct resource sdhi2_resources[] = {
1070         {
1071                 .name   = "SDHI2",
1072                 .start  = 0xe6870000,
1073                 .end    = 0xe68700ff,
1074                 .flags  = IORESOURCE_MEM,
1075         }, {
1076                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1077                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1078                 .flags  = IORESOURCE_IRQ,
1079         }, {
1080                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1081                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1082                 .flags  = IORESOURCE_IRQ,
1083         },
1084 };
1085
1086 static struct platform_device sdhi2_device = {
1087         .name   = "sh_mobile_sdhi",
1088         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1089         .resource       = sdhi2_resources,
1090         .id             = 2,
1091         .dev    = {
1092                 .platform_data  = &sdhi2_info,
1093         },
1094 };
1095
1096 /* SH_MMCIF */
1097 #if IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1098 static struct resource sh_mmcif_resources[] = {
1099         [0] = {
1100                 .name   = "MMCIF",
1101                 .start  = 0xE6BD0000,
1102                 .end    = 0xE6BD00FF,
1103                 .flags  = IORESOURCE_MEM,
1104         },
1105         [1] = {
1106                 /* MMC ERR */
1107                 .start  = evt2irq(0x1ac0),
1108                 .flags  = IORESOURCE_IRQ,
1109         },
1110         [2] = {
1111                 /* MMC NOR */
1112                 .start  = evt2irq(0x1ae0),
1113                 .flags  = IORESOURCE_IRQ,
1114         },
1115 };
1116
1117 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1118         .sup_pclk       = 0,
1119         .caps           = MMC_CAP_4_BIT_DATA |
1120                           MMC_CAP_8_BIT_DATA |
1121                           MMC_CAP_NEEDS_POLL,
1122         .use_cd_gpio    = true,
1123         /* card detect pin for SD/MMC slot (CN7) */
1124         .cd_gpio        = 41,
1125         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1126         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1127 };
1128
1129 static struct platform_device sh_mmcif_device = {
1130         .name           = "sh_mmcif",
1131         .id             = 0,
1132         .dev            = {
1133                 .dma_mask               = NULL,
1134                 .coherent_dma_mask      = 0xffffffff,
1135                 .platform_data          = &sh_mmcif_plat,
1136         },
1137         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1138         .resource       = sh_mmcif_resources,
1139 };
1140 #endif
1141
1142 static int mackerel_camera_add(struct soc_camera_device *icd);
1143 static void mackerel_camera_del(struct soc_camera_device *icd);
1144
1145 static int camera_set_capture(struct soc_camera_platform_info *info,
1146                               int enable)
1147 {
1148         return 0; /* camera sensor always enabled */
1149 }
1150
1151 static struct soc_camera_platform_info camera_info = {
1152         .format_name = "UYVY",
1153         .format_depth = 16,
1154         .format = {
1155                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1156                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1157                 .field = V4L2_FIELD_NONE,
1158                 .width = 640,
1159                 .height = 480,
1160         },
1161         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1162         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1163         V4L2_MBUS_DATA_ACTIVE_HIGH,
1164         .mbus_type = V4L2_MBUS_PARALLEL,
1165         .set_capture = camera_set_capture,
1166 };
1167
1168 static struct soc_camera_link camera_link = {
1169         .bus_id         = 0,
1170         .add_device     = mackerel_camera_add,
1171         .del_device     = mackerel_camera_del,
1172         .module_name    = "soc_camera_platform",
1173         .priv           = &camera_info,
1174 };
1175
1176 static struct platform_device *camera_device;
1177
1178 static void mackerel_camera_release(struct device *dev)
1179 {
1180         soc_camera_platform_release(&camera_device);
1181 }
1182
1183 static int mackerel_camera_add(struct soc_camera_device *icd)
1184 {
1185         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1186                                        mackerel_camera_release, 0);
1187 }
1188
1189 static void mackerel_camera_del(struct soc_camera_device *icd)
1190 {
1191         soc_camera_platform_del(icd, camera_device, &camera_link);
1192 }
1193
1194 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1195         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1196         .max_width = 8188,
1197         .max_height = 8188,
1198 };
1199
1200 static struct resource ceu_resources[] = {
1201         [0] = {
1202                 .name   = "CEU",
1203                 .start  = 0xfe910000,
1204                 .end    = 0xfe91009f,
1205                 .flags  = IORESOURCE_MEM,
1206         },
1207         [1] = {
1208                 .start  = intcs_evt2irq(0x880),
1209                 .flags  = IORESOURCE_IRQ,
1210         },
1211         [2] = {
1212                 /* place holder for contiguous memory */
1213         },
1214 };
1215
1216 static struct platform_device ceu_device = {
1217         .name           = "sh_mobile_ceu",
1218         .id             = 0, /* "ceu0" clock */
1219         .num_resources  = ARRAY_SIZE(ceu_resources),
1220         .resource       = ceu_resources,
1221         .dev            = {
1222                 .platform_data          = &sh_mobile_ceu_info,
1223                 .coherent_dma_mask      = 0xffffffff,
1224         },
1225 };
1226
1227 static struct platform_device mackerel_camera = {
1228         .name   = "soc-camera-pdrv",
1229         .id     = 0,
1230         .dev    = {
1231                 .platform_data = &camera_link,
1232         },
1233 };
1234
1235 static struct platform_device *mackerel_devices[] __initdata = {
1236         &nor_flash_device,
1237         &smc911x_device,
1238         &lcdc_device,
1239         &gpio_backlight_device,
1240         &usbhs0_device,
1241         &usbhs1_device,
1242         &leds_device,
1243         &fsi_device,
1244         &fsi_ak4643_device,
1245         &fsi_hdmi_device,
1246         &nand_flash_device,
1247         &sdhi0_device,
1248 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1249         &sdhi1_device,
1250 #else
1251         &sh_mmcif_device,
1252 #endif
1253         &sdhi2_device,
1254         &ceu_device,
1255         &mackerel_camera,
1256         &hdmi_device,
1257         &hdmi_lcdc_device,
1258         &meram_device,
1259 };
1260
1261 /* Keypad Initialization */
1262 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1263 {                                                               \
1264         .type           = ev_type,                              \
1265         .code           = ev_code,                              \
1266         .active_low     = act_low,                              \
1267 }
1268
1269 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1270
1271 static struct tca6416_button mackerel_gpio_keys[] = {
1272         KEYPAD_BUTTON_LOW(KEY_HOME),
1273         KEYPAD_BUTTON_LOW(KEY_MENU),
1274         KEYPAD_BUTTON_LOW(KEY_BACK),
1275         KEYPAD_BUTTON_LOW(KEY_POWER),
1276 };
1277
1278 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1279         .buttons        = mackerel_gpio_keys,
1280         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1281         .rep            = 1,
1282         .use_polling    = 0,
1283         .pinmask        = 0x000F,
1284 };
1285
1286 /* I2C */
1287 #define IRQ7 evt2irq(0x02e0)
1288 #define IRQ9 evt2irq(0x0320)
1289
1290 static struct i2c_board_info i2c0_devices[] = {
1291         {
1292                 I2C_BOARD_INFO("ak4643", 0x13),
1293         },
1294         /* Keypad */
1295         {
1296                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1297                 .platform_data = &mackerel_tca6416_keys_info,
1298                 .irq = IRQ9,
1299         },
1300         /* Touchscreen */
1301         {
1302                 I2C_BOARD_INFO("st1232-ts", 0x55),
1303                 .irq = IRQ7,
1304         },
1305 };
1306
1307 #define IRQ21 evt2irq(0x32a0)
1308
1309 static struct i2c_board_info i2c1_devices[] = {
1310         /* Accelerometer */
1311         {
1312                 I2C_BOARD_INFO("adxl34x", 0x53),
1313                 .irq = IRQ21,
1314         },
1315 };
1316
1317 static unsigned long pin_pulldown_conf[] = {
1318         PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0),
1319 };
1320
1321 static const struct pinctrl_map mackerel_pinctrl_map[] = {
1322         /* ADXL34X */
1323         PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
1324                                   "intc_irq21", "intc"),
1325         /* CEU */
1326         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1327                                   "ceu_data_0_7", "ceu"),
1328         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1329                                   "ceu_clk_0", "ceu"),
1330         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1331                                   "ceu_sync", "ceu"),
1332         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1333                                   "ceu_field", "ceu"),
1334         /* FLCTL */
1335         PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1336                                   "flctl_data", "flctl"),
1337         PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1338                                   "flctl_ce0", "flctl"),
1339         PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1340                                   "flctl_ctrl", "flctl"),
1341         /* FSIA (AK4643) */
1342         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1343                                   "fsia_sclk_in", "fsia"),
1344         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1345                                   "fsia_data_in", "fsia"),
1346         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1347                                   "fsia_data_out", "fsia"),
1348         /* FSIB (HDMI) */
1349         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
1350                                   "fsib_mclk_in", "fsib"),
1351         /* HDMI */
1352         PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
1353                                   "hdmi", "hdmi"),
1354         /* LCDC */
1355         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1356                                   "lcd_data24", "lcd"),
1357         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1358                                   "lcd_sync", "lcd"),
1359         /* SCIFA0 */
1360         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
1361                                   "scifa0_data", "scifa0"),
1362         /* SCIFA2 (GT-720F GPS module) */
1363         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
1364                                   "scifa2_data", "scifa2"),
1365         /* SDHI0 */
1366         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1367                                   "sdhi0_data4", "sdhi0"),
1368         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1369                                   "sdhi0_ctrl", "sdhi0"),
1370         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1371                                   "sdhi0_wp", "sdhi0"),
1372         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1373                                   "intc_irq26_1", "intc"),
1374         /* SDHI1 */
1375 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1376         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1377                                   "sdhi1_data4", "sdhi1"),
1378         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1379                                   "sdhi1_ctrl", "sdhi1"),
1380 #else
1381         /* MMCIF */
1382         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1383                                   "mmc0_data8_0", "mmc0"),
1384         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1385                                   "mmc0_ctrl_0", "mmc0"),
1386 #endif
1387         /* SDHI2 */
1388         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1389                                   "sdhi2_data4", "sdhi2"),
1390         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1391                                   "sdhi2_ctrl", "sdhi2"),
1392         /* SMSC911X */
1393         PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1394                                   "bsc_cs5a", "bsc"),
1395         PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1396                                   "intc_irq6_0", "intc"),
1397         /* ST1232 */
1398         PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
1399                                   "intc_irq7_0", "intc"),
1400         /* TCA6416 */
1401         PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
1402                                   "intc_irq9_0", "intc"),
1403         /* USBHS0 */
1404         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1405                                   "usb0_vbus", "usb0"),
1406         PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1407                                       "usb0_vbus", pin_pulldown_conf),
1408         /* USBHS1 */
1409         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1410                                   "usb1_vbus", "usb1"),
1411         PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1412                                       "usb1_vbus", pin_pulldown_conf),
1413         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1414                                   "usb1_otg_id_0", "usb1"),
1415 };
1416
1417 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1418 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1419 #define SRCR4           IOMEM(0xe61580bc)
1420 #define USCCR1          IOMEM(0xE6058144)
1421 static void __init mackerel_init(void)
1422 {
1423         struct pm_domain_device domain_devices[] = {
1424                 { "A4LC", &lcdc_device, },
1425                 { "A4LC", &hdmi_lcdc_device, },
1426                 { "A4LC", &meram_device, },
1427                 { "A4MP", &fsi_device, },
1428                 { "A3SP", &usbhs0_device, },
1429                 { "A3SP", &usbhs1_device, },
1430                 { "A3SP", &nand_flash_device, },
1431                 { "A3SP", &sdhi0_device, },
1432 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1433                 { "A3SP", &sdhi1_device, },
1434 #else
1435                 { "A3SP", &sh_mmcif_device, },
1436 #endif
1437                 { "A3SP", &sdhi2_device, },
1438                 { "A4R", &ceu_device, },
1439         };
1440         u32 srcr4;
1441         struct clk *clk;
1442
1443         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1444                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1445         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1446                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1447         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1448
1449         /* External clock source */
1450         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1451
1452         pinctrl_register_mappings(mackerel_pinctrl_map,
1453                                   ARRAY_SIZE(mackerel_pinctrl_map));
1454         sh7372_pinmux_init();
1455
1456         gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1457
1458         /* FSI2 port A (ak4643) */
1459         gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1460
1461         gpio_request(9,  NULL);
1462         gpio_request(10, NULL);
1463         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1464         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1465
1466         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1467
1468         /* FSI2 port B (HDMI) */
1469         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1470
1471         /* set SPU2 clock to 119.6 MHz */
1472         clk = clk_get(NULL, "spu_clk");
1473         if (!IS_ERR(clk)) {
1474                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1475                 clk_put(clk);
1476         }
1477
1478         /* Keypad */
1479         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1480
1481         /* Touchscreen */
1482         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1483
1484         /* Accelerometer */
1485         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1486
1487         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1488         srcr4 = __raw_readl(SRCR4);
1489         __raw_writel(srcr4 | (1 << 13), SRCR4);
1490         udelay(50);
1491         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1492
1493         i2c_register_board_info(0, i2c0_devices,
1494                                 ARRAY_SIZE(i2c0_devices));
1495         i2c_register_board_info(1, i2c1_devices,
1496                                 ARRAY_SIZE(i2c1_devices));
1497
1498         sh7372_add_standard_devices();
1499
1500         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1501
1502         rmobile_add_devices_to_domains(domain_devices,
1503                                        ARRAY_SIZE(domain_devices));
1504
1505         hdmi_init_pm_clock();
1506         sh7372_pm_init();
1507         pm_clk_add(&fsi_device.dev, "spu2");
1508         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1509 }
1510
1511 static const char *mackerel_boards_compat_dt[] __initdata = {
1512         "renesas,mackerel",
1513         NULL,
1514 };
1515
1516 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1517         .map_io         = sh7372_map_io,
1518         .init_early     = sh7372_add_early_devices,
1519         .init_irq       = sh7372_init_irq,
1520         .handle_irq     = shmobile_handle_irq_intc,
1521         .init_machine   = mackerel_init,
1522         .init_late      = sh7372_pm_init_late,
1523         .init_time      = sh7372_earlytimer_init,
1524         .dt_compat  = mackerel_boards_compat_dt,
1525 MACHINE_END