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 #include <linux/delay.h>
  21 #include <linux/kernel.h>
  22 #include <linux/init.h>
  23 #include <linux/interrupt.h>
  24 #include <linux/irq.h>
  25 #include <linux/platform_device.h>
  26 #include <linux/gpio.h>
  27 #include <linux/input.h>
  28 #include <linux/io.h>
  29 #include <linux/i2c.h>
  30 #include <linux/leds.h>
  31 #include <linux/mfd/tmio.h>
  32 #include <linux/mmc/host.h>
  33 #include <linux/mmc/sh_mmcif.h>
  34 #include <linux/mmc/sh_mobile_sdhi.h>
  35 #include <linux/mtd/mtd.h>
  36 #include <linux/mtd/partitions.h>
  37 #include <linux/mtd/physmap.h>
  38 #include <linux/mtd/sh_flctl.h>
  39 #include <linux/pinctrl/machine.h>
  40 #include <linux/pinctrl/pinconf-generic.h>
  41 #include <linux/platform_data/gpio_backlight.h>
  42 #include <linux/pm_clock.h>
  43 #include <linux/regulator/fixed.h>
  44 #include <linux/regulator/machine.h>
  45 #include <linux/smsc911x.h>
  46 #include <linux/sh_clk.h>
  47 #include <linux/tca6416_keypad.h>
  48 #include <linux/usb/renesas_usbhs.h>
  49 #include <linux/dma-mapping.h>
  50
  51 #include <video/sh_mobile_hdmi.h>
  52 #include <video/sh_mobile_lcdc.h>
  53 #include <media/sh_mobile_ceu.h>
  54 #include <media/soc_camera.h>
  55 #include <media/soc_camera_platform.h>
  56 #include <sound/sh_fsi.h>
  57 #include <sound/simple_card.h>
  58 #include <asm/mach/arch.h>
  59 #include <asm/mach-types.h>
  60
  61 #include "common.h"
  62 #include "intc.h"
  63 #include "irqs.h"
  64 #include "pm-rmobile.h"
  65 #include "sh-gpio.h"
  66 #include "sh7372.h"
  67
  68 /*
  69  * Address      Interface               BusWidth        note
  70  * ------------------------------------------------------------------
  71  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  72  * 0x0800_0000  user area               -
  73  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  74  * 0x1400_0000  Ether (LAN9220)         16bit
  75  * 0x1600_0000  user area               -               cannot use with NAND
  76  * 0x1800_0000  user area               -
  77  * 0x1A00_0000  -
  78  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  79  */
  80
  81 /*
  82  * CPU mode
  83  *
  84  * SW4                                     | Boot Area| Master   | Remarks
  85  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  86  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  87  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  88  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  89  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  90  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  91  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  92  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  93  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  94  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  95 */
  96
  97 /*
  98  * NOR Flash ROM
  99  *
 100  *  SW1  |     SW2    | SW7  | NOR Flash ROM
 101  *  bit1 | bit1  bit2 | bit1 | Memory allocation
 102  * ------+------------+------+------------------
 103  *  OFF  | ON     OFF | ON   |    Area 0
 104  *  OFF  | ON     OFF | OFF  |    Area 4
 105  */
 106
 107 /*
 108  * SMSC 9220
 109  *
 110  *  SW1         SMSC 9220
 111  * -----------------------
 112  *  ON          access disable
 113  *  OFF         access enable
 114  */
 115
 116 /*
 117  * NAND Flash ROM
 118  *
 119  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 120  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 121  * ------+------------+------+------------------
 122  *  OFF  | ON     OFF | ON   |    FCE 0
 123  *  OFF  | ON     OFF | OFF  |    FCE 1
 124  */
 125
 126 /*
 127  * External interrupt pin settings
 128  *
 129  * IRQX  | pin setting        | device             | level
 130  * ------+--------------------+--------------------+-------
 131  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 132  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 133  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 134  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 135  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 136  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 137  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 138  */
 139
 140 /*
 141  * USB
 142  *
 143  * USB0 : CN22 : Function
 144  * USB1 : CN31 : Function/Host *1
 145  *
 146  * J30 (for CN31) *1
 147  * ----------+---------------+-------------
 148  * 1-2 short | VBUS 5V       | Host
 149  * open      | external VBUS | Function
 150  *
 151  * CAUTION
 152  *
 153  * renesas_usbhs driver can use external interrupt mode
 154  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 155  * for detecting connection/disconnection when Function.
 156  * USB will be power OFF while it has been disconnecting
 157  * if external interrupt mode, and it is always power ON if autonomy mode,
 158  *
 159  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 160  * because Touchscreen is using IRQ7-PORT40.
 161  * It is impossible to use IRQ7 demux on this board.
 162  */
 163
 164 /*
 165  * SDHI0 (CN12)
 166  *
 167  * SW56 : OFF
 168  *
 169  */
 170
 171 /* MMC /SDHI1 (CN7)
 172  *
 173  * I/O voltage : 1.8v
 174  *
 175  * Power voltage : 1.8v or 3.3v
 176  *  J22 : select power voltage *1
 177  *      1-2 pin : 1.8v
 178  *      2-3 pin : 3.3v
 179  *
 180  * *1
 181  * Please change J22 depends the card to be used.
 182  * MMC's OCR field set to support either voltage for the card inserted.
 183  *
 184  *      SW1     |       SW33
 185  *              | bit1 | bit2 | bit3 | bit4
 186  * -------------+------+------+------+-------
 187  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 188  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 189  *
 190  */
 191
 192 /*
 193  * SDHI2 (CN23)
 194  *
 195  * microSD card sloct
 196  *
 197  */
 198
 199 /*
 200  * FSI - AK4642
 201  *
 202  * it needs amixer settings for playing
 203  *
 204  * amixer set "Headphone Enable" on
 205  */
 206
 207 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
 208 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 209 {
 210         /*
 211          * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
 212          * Since we cannot support both voltages, we support the default 1.8V
 213          */
 214         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 215         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 216         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 217         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 218 };
 219
 220 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 221 {
 222         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 223         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 224         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
 225         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
 226 };
 227
 228 /* Dummy supplies, where voltage doesn't matter */
 229 static struct regulator_consumer_supply dummy_supplies[] = {
 230         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 231         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 232 };
 233
 234 /* MTD */
 235 static struct mtd_partition nor_flash_partitions[] = {
 236         {
 237                 .name           = "loader",
 238                 .offset         = 0x00000000,
 239                 .size           = 512 * 1024,
 240                 .mask_flags     = MTD_WRITEABLE,
 241         },
 242         {
 243                 .name           = "bootenv",
 244                 .offset         = MTDPART_OFS_APPEND,
 245                 .size           = 512 * 1024,
 246                 .mask_flags     = MTD_WRITEABLE,
 247         },
 248         {
 249                 .name           = "kernel_ro",
 250                 .offset         = MTDPART_OFS_APPEND,
 251                 .size           = 8 * 1024 * 1024,
 252                 .mask_flags     = MTD_WRITEABLE,
 253         },
 254         {
 255                 .name           = "kernel",
 256                 .offset         = MTDPART_OFS_APPEND,
 257                 .size           = 8 * 1024 * 1024,
 258         },
 259         {
 260                 .name           = "data",
 261                 .offset         = MTDPART_OFS_APPEND,
 262                 .size           = MTDPART_SIZ_FULL,
 263         },
 264 };
 265
 266 static struct physmap_flash_data nor_flash_data = {
 267         .width          = 2,
 268         .parts          = nor_flash_partitions,
 269         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 270 };
 271
 272 static struct resource nor_flash_resources[] = {
 273         [0]     = {
 274                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 275                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 276                 .flags  = IORESOURCE_MEM,
 277         }
 278 };
 279
 280 static struct platform_device nor_flash_device = {
 281         .name           = "physmap-flash",
 282         .dev            = {
 283                 .platform_data  = &nor_flash_data,
 284         },
 285         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 286         .resource       = nor_flash_resources,
 287 };
 288
 289 /* SMSC */
 290 static struct resource smc911x_resources[] = {
 291         {
 292                 .start  = 0x14000000,
 293                 .end    = 0x16000000 - 1,
 294                 .flags  = IORESOURCE_MEM,
 295         }, {
 296                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 297                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 298         },
 299 };
 300
 301 static struct smsc911x_platform_config smsc911x_info = {
 302         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 303         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 304         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 305 };
 306
 307 static struct platform_device smc911x_device = {
 308         .name           = "smsc911x",
 309         .id             = -1,
 310         .num_resources  = ARRAY_SIZE(smc911x_resources),
 311         .resource       = smc911x_resources,
 312         .dev            = {
 313                 .platform_data = &smsc911x_info,
 314         },
 315 };
 316
 317 /* MERAM */
 318 static struct sh_mobile_meram_info mackerel_meram_info = {
 319         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 320 };
 321
 322 static struct resource meram_resources[] = {
 323         [0] = {
 324                 .name   = "regs",
 325                 .start  = 0xe8000000,
 326                 .end    = 0xe807ffff,
 327                 .flags  = IORESOURCE_MEM,
 328         },
 329         [1] = {
 330                 .name   = "meram",
 331                 .start  = 0xe8080000,
 332                 .end    = 0xe81fffff,
 333                 .flags  = IORESOURCE_MEM,
 334         },
 335 };
 336
 337 static struct platform_device meram_device = {
 338         .name           = "sh_mobile_meram",
 339         .id             = 0,
 340         .num_resources  = ARRAY_SIZE(meram_resources),
 341         .resource       = meram_resources,
 342         .dev            = {
 343                 .platform_data = &mackerel_meram_info,
 344         },
 345 };
 346
 347 /* LCDC and backlight */
 348 static struct fb_videomode mackerel_lcdc_modes[] = {
 349         {
 350                 .name           = "WVGA Panel",
 351                 .xres           = 800,
 352                 .yres           = 480,
 353                 .left_margin    = 220,
 354                 .right_margin   = 110,
 355                 .hsync_len      = 70,
 356                 .upper_margin   = 20,
 357                 .lower_margin   = 5,
 358                 .vsync_len      = 5,
 359                 .sync           = 0,
 360         },
 361 };
 362
 363 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 364         .icb[0] = {
 365                 .meram_size     = 0x40,
 366         },
 367         .icb[1] = {
 368                 .meram_size     = 0x40,
 369         },
 370 };
 371
 372 static struct sh_mobile_lcdc_info lcdc_info = {
 373         .meram_dev = &mackerel_meram_info,
 374         .clock_source = LCDC_CLK_BUS,
 375         .ch[0] = {
 376                 .chan = LCDC_CHAN_MAINLCD,
 377                 .fourcc = V4L2_PIX_FMT_RGB565,
 378                 .lcd_modes = mackerel_lcdc_modes,
 379                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 380                 .interface_type         = RGB24,
 381                 .clock_divider          = 3,
 382                 .flags                  = 0,
 383                 .panel_cfg = {
 384                         .width          = 152,
 385                         .height         = 91,
 386                 },
 387                 .meram_cfg = &lcd_meram_cfg,
 388         }
 389 };
 390
 391 static struct resource lcdc_resources[] = {
 392         [0] = {
 393                 .name   = "LCDC",
 394                 .start  = 0xfe940000,
 395                 .end    = 0xfe943fff,
 396                 .flags  = IORESOURCE_MEM,
 397         },
 398         [1] = {
 399                 .start  = intcs_evt2irq(0x580),
 400                 .flags  = IORESOURCE_IRQ,
 401         },
 402 };
 403
 404 static struct platform_device lcdc_device = {
 405         .name           = "sh_mobile_lcdc_fb",
 406         .num_resources  = ARRAY_SIZE(lcdc_resources),
 407         .resource       = lcdc_resources,
 408         .dev    = {
 409                 .platform_data  = &lcdc_info,
 410                 .coherent_dma_mask = DMA_BIT_MASK(32),
 411         },
 412 };
 413
 414 static struct gpio_backlight_platform_data gpio_backlight_data = {
 415         .fbdev = &lcdc_device.dev,
 416         .gpio = 31,
 417         .def_value = 1,
 418         .name = "backlight",
 419 };
 420
 421 static struct platform_device gpio_backlight_device = {
 422         .name = "gpio-backlight",
 423         .dev = {
 424                 .platform_data = &gpio_backlight_data,
 425         },
 426 };
 427
 428 /* HDMI */
 429 static struct sh_mobile_hdmi_info hdmi_info = {
 430         .flags          = HDMI_SND_SRC_SPDIF,
 431 };
 432
 433 static struct resource hdmi_resources[] = {
 434         [0] = {
 435                 .name   = "HDMI",
 436                 .start  = 0xe6be0000,
 437                 .end    = 0xe6be00ff,
 438                 .flags  = IORESOURCE_MEM,
 439         },
 440         [1] = {
 441                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 442                 .start  = evt2irq(0x17e0),
 443                 .flags  = IORESOURCE_IRQ,
 444         },
 445 };
 446
 447 static struct platform_device hdmi_device = {
 448         .name           = "sh-mobile-hdmi",
 449         .num_resources  = ARRAY_SIZE(hdmi_resources),
 450         .resource       = hdmi_resources,
 451         .id             = -1,
 452         .dev    = {
 453                 .platform_data  = &hdmi_info,
 454         },
 455 };
 456
 457 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 458         .icb[0] = {
 459                 .meram_size     = 0x100,
 460         },
 461         .icb[1] = {
 462                 .meram_size     = 0x100,
 463         },
 464 };
 465
 466 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 467         .meram_dev = &mackerel_meram_info,
 468         .clock_source = LCDC_CLK_EXTERNAL,
 469         .ch[0] = {
 470                 .chan = LCDC_CHAN_MAINLCD,
 471                 .fourcc = V4L2_PIX_FMT_RGB565,
 472                 .interface_type = RGB24,
 473                 .clock_divider = 1,
 474                 .flags = LCDC_FLAGS_DWPOL,
 475                 .meram_cfg = &hdmi_meram_cfg,
 476                 .tx_dev = &hdmi_device,
 477         }
 478 };
 479
 480 static struct resource hdmi_lcdc_resources[] = {
 481         [0] = {
 482                 .name   = "LCDC1",
 483                 .start  = 0xfe944000,
 484                 .end    = 0xfe947fff,
 485                 .flags  = IORESOURCE_MEM,
 486         },
 487         [1] = {
 488                 .start  = intcs_evt2irq(0x1780),
 489                 .flags  = IORESOURCE_IRQ,
 490         },
 491 };
 492
 493 static struct platform_device hdmi_lcdc_device = {
 494         .name           = "sh_mobile_lcdc_fb",
 495         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 496         .resource       = hdmi_lcdc_resources,
 497         .id             = 1,
 498         .dev    = {
 499                 .platform_data  = &hdmi_lcdc_info,
 500                 .coherent_dma_mask = DMA_BIT_MASK(32),
 501         },
 502 };
 503
 504 static struct asoc_simple_card_info fsi2_hdmi_info = {
 505         .name           = "HDMI",
 506         .card           = "FSI2B-HDMI",
 507         .codec          = "sh-mobile-hdmi",
 508         .platform       = "sh_fsi2",
 509         .daifmt         = SND_SOC_DAIFMT_CBS_CFS,
 510         .cpu_dai = {
 511                 .name   = "fsib-dai",
 512         },
 513         .codec_dai = {
 514                 .name   = "sh_mobile_hdmi-hifi",
 515         },
 516 };
 517
 518 static struct platform_device fsi_hdmi_device = {
 519         .name   = "asoc-simple-card",
 520         .id     = 1,
 521         .dev    = {
 522                 .platform_data  = &fsi2_hdmi_info,
 523                 .coherent_dma_mask = DMA_BIT_MASK(32),
 524                 .dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
 525         },
 526 };
 527
 528 static void __init hdmi_init_pm_clock(void)
 529 {
 530         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 531         int ret;
 532         long rate;
 533
 534         if (IS_ERR(hdmi_ick)) {
 535                 ret = PTR_ERR(hdmi_ick);
 536                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 537                 goto out;
 538         }
 539
 540         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 541         if (ret < 0) {
 542                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 543                        ret, sh7372_pllc2_clk.usecount);
 544                 goto out;
 545         }
 546
 547         pr_debug("PLLC2 initial frequency %lu\n",
 548                  clk_get_rate(&sh7372_pllc2_clk));
 549
 550         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 551         if (rate <= 0) {
 552                 pr_err("Cannot get suitable rate: %ld\n", rate);
 553                 ret = -EINVAL;
 554                 goto out;
 555         }
 556
 557         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 558         if (ret < 0) {
 559                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 560                 goto out;
 561         }
 562
 563         pr_debug("PLLC2 set frequency %lu\n", rate);
 564
 565         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 566         if (ret < 0)
 567                 pr_err("Cannot set HDMI parent: %d\n", ret);
 568
 569 out:
 570         if (!IS_ERR(hdmi_ick))
 571                 clk_put(hdmi_ick);
 572 }
 573
 574 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 575  *
 576  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 577  * but on this particular board IRQ7 is already used by
 578  * the touch screen. This leaves us with software polling.
 579  */
 580 #define USBHS0_POLL_INTERVAL (HZ * 5)
 581
 582 struct usbhs_private {
 583         void __iomem *usbphyaddr;
 584         void __iomem *usbcrcaddr;
 585         struct renesas_usbhs_platform_info info;
 586         struct delayed_work work;
 587         struct platform_device *pdev;
 588 };
 589
 590 #define usbhs_get_priv(pdev)                            \
 591         container_of(renesas_usbhs_get_info(pdev),      \
 592                      struct usbhs_private, info)
 593
 594 #define usbhs_is_connected(priv)                        \
 595         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 596
 597 static int usbhs_get_vbus(struct platform_device *pdev)
 598 {
 599         return usbhs_is_connected(usbhs_get_priv(pdev));
 600 }
 601
 602 static int usbhs_phy_reset(struct platform_device *pdev)
 603 {
 604         struct usbhs_private *priv = usbhs_get_priv(pdev);
 605
 606         /* init phy */
 607         __raw_writew(0x8a0a, priv->usbcrcaddr);
 608
 609         return 0;
 610 }
 611
 612 static int usbhs0_get_id(struct platform_device *pdev)
 613 {
 614         return USBHS_GADGET;
 615 }
 616
 617 static void usbhs0_work_function(struct work_struct *work)
 618 {
 619         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 620                                                   work.work);
 621
 622         renesas_usbhs_call_notify_hotplug(priv->pdev);
 623         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 624 }
 625
 626 static int usbhs0_hardware_init(struct platform_device *pdev)
 627 {
 628         struct usbhs_private *priv = usbhs_get_priv(pdev);
 629
 630         priv->pdev = pdev;
 631         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 632         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 633         return 0;
 634 }
 635
 636 static int usbhs0_hardware_exit(struct platform_device *pdev)
 637 {
 638         struct usbhs_private *priv = usbhs_get_priv(pdev);
 639
 640         cancel_delayed_work_sync(&priv->work);
 641
 642         return 0;
 643 }
 644
 645 static struct usbhs_private usbhs0_private = {
 646         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
 647         .info = {
 648                 .platform_callback = {
 649                         .hardware_init  = usbhs0_hardware_init,
 650                         .hardware_exit  = usbhs0_hardware_exit,
 651                         .phy_reset      = usbhs_phy_reset,
 652                         .get_id         = usbhs0_get_id,
 653                         .get_vbus       = usbhs_get_vbus,
 654                 },
 655                 .driver_param = {
 656                         .buswait_bwait  = 4,
 657                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 658                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 659                 },
 660         },
 661 };
 662
 663 static struct resource usbhs0_resources[] = {
 664         [0] = {
 665                 .name   = "USBHS0",
 666                 .start  = 0xe6890000,
 667                 .end    = 0xe68900e6 - 1,
 668                 .flags  = IORESOURCE_MEM,
 669         },
 670         [1] = {
 671                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 672                 .flags  = IORESOURCE_IRQ,
 673         },
 674 };
 675
 676 static struct platform_device usbhs0_device = {
 677         .name   = "renesas_usbhs",
 678         .id     = 0,
 679         .dev = {
 680                 .platform_data          = &usbhs0_private.info,
 681         },
 682         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 683         .resource       = usbhs0_resources,
 684 };
 685
 686 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 687  *
 688  * Use J30 to select between Host and Function. This setting
 689  * can however not be detected by software. Hotplug of USBHS1
 690  * is provided via IRQ8.
 691  *
 692  * Current USB1 works as "USB Host".
 693  *  - set J30 "short"
 694  *
 695  * If you want to use it as "USB gadget",
 696  *  - J30 "open"
 697  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 698  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 699  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 700  */
 701 #define IRQ8 evt2irq(0x0300)
 702 #define USB_PHY_MODE            (1 << 4)
 703 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 704 #define USB_PHY_ON              (1 << 1)
 705 #define USB_PHY_OFF             (1 << 0)
 706 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 707
 708 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 709 {
 710         struct platform_device *pdev = data;
 711         struct usbhs_private *priv = usbhs_get_priv(pdev);
 712
 713         dev_dbg(&pdev->dev, "%s\n", __func__);
 714
 715         renesas_usbhs_call_notify_hotplug(pdev);
 716
 717         /* clear status */
 718         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 719                      priv->usbphyaddr);
 720
 721         return IRQ_HANDLED;
 722 }
 723
 724 static int usbhs1_hardware_init(struct platform_device *pdev)
 725 {
 726         struct usbhs_private *priv = usbhs_get_priv(pdev);
 727         int ret;
 728
 729         /* clear interrupt status */
 730         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 731
 732         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 733                           dev_name(&pdev->dev), pdev);
 734         if (ret) {
 735                 dev_err(&pdev->dev, "request_irq err\n");
 736                 return ret;
 737         }
 738
 739         /* enable USB phy interrupt */
 740         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 741
 742         return 0;
 743 }
 744
 745 static int usbhs1_hardware_exit(struct platform_device *pdev)
 746 {
 747         struct usbhs_private *priv = usbhs_get_priv(pdev);
 748
 749         /* clear interrupt status */
 750         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 751
 752         free_irq(IRQ8, pdev);
 753
 754         return 0;
 755 }
 756
 757 static int usbhs1_get_id(struct platform_device *pdev)
 758 {
 759         return USBHS_HOST;
 760 }
 761
 762 static u32 usbhs1_pipe_cfg[] = {
 763         USB_ENDPOINT_XFER_CONTROL,
 764         USB_ENDPOINT_XFER_ISOC,
 765         USB_ENDPOINT_XFER_ISOC,
 766         USB_ENDPOINT_XFER_BULK,
 767         USB_ENDPOINT_XFER_BULK,
 768         USB_ENDPOINT_XFER_BULK,
 769         USB_ENDPOINT_XFER_INT,
 770         USB_ENDPOINT_XFER_INT,
 771         USB_ENDPOINT_XFER_INT,
 772         USB_ENDPOINT_XFER_BULK,
 773         USB_ENDPOINT_XFER_BULK,
 774         USB_ENDPOINT_XFER_BULK,
 775         USB_ENDPOINT_XFER_BULK,
 776         USB_ENDPOINT_XFER_BULK,
 777         USB_ENDPOINT_XFER_BULK,
 778         USB_ENDPOINT_XFER_BULK,
 779 };
 780
 781 static struct usbhs_private usbhs1_private = {
 782         .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
 783         .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
 784         .info = {
 785                 .platform_callback = {
 786                         .hardware_init  = usbhs1_hardware_init,
 787                         .hardware_exit  = usbhs1_hardware_exit,
 788                         .get_id         = usbhs1_get_id,
 789                         .phy_reset      = usbhs_phy_reset,
 790                 },
 791                 .driver_param = {
 792                         .buswait_bwait  = 4,
 793                         .has_otg        = 1,
 794                         .pipe_type      = usbhs1_pipe_cfg,
 795                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 796                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 797                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 798                 },
 799         },
 800 };
 801
 802 static struct resource usbhs1_resources[] = {
 803         [0] = {
 804                 .name   = "USBHS1",
 805                 .start  = 0xe68b0000,
 806                 .end    = 0xe68b00e6 - 1,
 807                 .flags  = IORESOURCE_MEM,
 808         },
 809         [1] = {
 810                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 811                 .flags  = IORESOURCE_IRQ,
 812         },
 813 };
 814
 815 static struct platform_device usbhs1_device = {
 816         .name   = "renesas_usbhs",
 817         .id     = 1,
 818         .dev = {
 819                 .platform_data          = &usbhs1_private.info,
 820                 .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
 821                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 822         },
 823         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 824         .resource       = usbhs1_resources,
 825 };
 826
 827 /* LED */
 828 static struct gpio_led mackerel_leds[] = {
 829         {
 830                 .name           = "led0",
 831                 .gpio           = 0,
 832                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 833         },
 834         {
 835                 .name           = "led1",
 836                 .gpio           = 1,
 837                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 838         },
 839         {
 840                 .name           = "led2",
 841                 .gpio           = 2,
 842                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 843         },
 844         {
 845                 .name           = "led3",
 846                 .gpio           = 159,
 847                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 848         }
 849 };
 850
 851 static struct gpio_led_platform_data mackerel_leds_pdata = {
 852         .leds = mackerel_leds,
 853         .num_leds = ARRAY_SIZE(mackerel_leds),
 854 };
 855
 856 static struct platform_device leds_device = {
 857         .name = "leds-gpio",
 858         .id = 0,
 859         .dev = {
 860                 .platform_data  = &mackerel_leds_pdata,
 861         },
 862 };
 863
 864 /* FSI */
 865 #define IRQ_FSI evt2irq(0x1840)
 866 static struct sh_fsi_platform_info fsi_info = {
 867         .port_a = {
 868                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 869                 .rx_id = SHDMA_SLAVE_FSIA_RX,
 870         },
 871         .port_b = {
 872                 .flags = SH_FSI_CLK_CPG |
 873                          SH_FSI_FMT_SPDIF,
 874         }
 875 };
 876
 877 static struct resource fsi_resources[] = {
 878         [0] = {
 879                 /* we need 0xFE1F0000 to access DMA
 880                  * instead of 0xFE3C0000 */
 881                 .name   = "FSI",
 882                 .start  = 0xFE1F0000,
 883                 .end    = 0xFE1F0400 - 1,
 884                 .flags  = IORESOURCE_MEM,
 885         },
 886         [1] = {
 887                 .start  = IRQ_FSI,
 888                 .flags  = IORESOURCE_IRQ,
 889         },
 890 };
 891
 892 static struct platform_device fsi_device = {
 893         .name           = "sh_fsi2",
 894         .id             = -1,
 895         .num_resources  = ARRAY_SIZE(fsi_resources),
 896         .resource       = fsi_resources,
 897         .dev    = {
 898                 .platform_data  = &fsi_info,
 899         },
 900 };
 901
 902 static struct asoc_simple_card_info fsi2_ak4643_info = {
 903         .name           = "AK4643",
 904         .card           = "FSI2A-AK4643",
 905         .codec          = "ak4642-codec.0-0013",
 906         .platform       = "sh_fsi2",
 907         .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 908         .cpu_dai = {
 909                 .name   = "fsia-dai",
 910         },
 911         .codec_dai = {
 912                 .name   = "ak4642-hifi",
 913                 .sysclk = 11289600,
 914         },
 915 };
 916
 917 static struct platform_device fsi_ak4643_device = {
 918         .name   = "asoc-simple-card",
 919         .dev    = {
 920                 .platform_data  = &fsi2_ak4643_info,
 921                 .coherent_dma_mask = DMA_BIT_MASK(32),
 922                 .dma_mask = &fsi_ak4643_device.dev.coherent_dma_mask,
 923         },
 924 };
 925
 926 /* FLCTL */
 927 static struct mtd_partition nand_partition_info[] = {
 928         {
 929                 .name   = "system",
 930                 .offset = 0,
 931                 .size   = 128 * 1024 * 1024,
 932         },
 933         {
 934                 .name   = "userdata",
 935                 .offset = MTDPART_OFS_APPEND,
 936                 .size   = 256 * 1024 * 1024,
 937         },
 938         {
 939                 .name   = "cache",
 940                 .offset = MTDPART_OFS_APPEND,
 941                 .size   = 128 * 1024 * 1024,
 942         },
 943 };
 944
 945 static struct resource nand_flash_resources[] = {
 946         [0] = {
 947                 .start  = 0xe6a30000,
 948                 .end    = 0xe6a3009b,
 949                 .flags  = IORESOURCE_MEM,
 950         },
 951         [1] = {
 952                 .start  = evt2irq(0x0d80), /* flstei: status error irq */
 953                 .flags  = IORESOURCE_IRQ,
 954         },
 955 };
 956
 957 static struct sh_flctl_platform_data nand_flash_data = {
 958         .parts          = nand_partition_info,
 959         .nr_parts       = ARRAY_SIZE(nand_partition_info),
 960         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
 961                         | SHBUSSEL | SEL_16BIT | SNAND_E,
 962         .use_holden     = 1,
 963 };
 964
 965 static struct platform_device nand_flash_device = {
 966         .name           = "sh_flctl",
 967         .resource       = nand_flash_resources,
 968         .num_resources  = ARRAY_SIZE(nand_flash_resources),
 969         .dev            = {
 970                 .platform_data = &nand_flash_data,
 971         },
 972 };
 973
 974 /* SDHI0 */
 975 static struct sh_mobile_sdhi_info sdhi0_info = {
 976         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 977         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 978         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
 979         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 980         .cd_gpio        = 172,
 981 };
 982
 983 static struct resource sdhi0_resources[] = {
 984         {
 985                 .name   = "SDHI0",
 986                 .start  = 0xe6850000,
 987                 .end    = 0xe68500ff,
 988                 .flags  = IORESOURCE_MEM,
 989         }, {
 990                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
 991                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 992                 .flags  = IORESOURCE_IRQ,
 993         }, {
 994                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
 995                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
 996                 .flags  = IORESOURCE_IRQ,
 997         },
 998 };
 999
1000 static struct platform_device sdhi0_device = {
1001         .name           = "sh_mobile_sdhi",
1002         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1003         .resource       = sdhi0_resources,
1004         .id             = 0,
1005         .dev    = {
1006                 .platform_data  = &sdhi0_info,
1007         },
1008 };
1009
1010 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1011 /* SDHI1 */
1012
1013 /* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
1014 static struct sh_mobile_sdhi_info sdhi1_info = {
1015         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1016         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1017         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1018         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1019                           MMC_CAP_NEEDS_POLL,
1020         .cd_gpio        = 41,
1021 };
1022
1023 static struct resource sdhi1_resources[] = {
1024         {
1025                 .name   = "SDHI1",
1026                 .start  = 0xe6860000,
1027                 .end    = 0xe68600ff,
1028                 .flags  = IORESOURCE_MEM,
1029         }, {
1030                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1031                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1032                 .flags  = IORESOURCE_IRQ,
1033         }, {
1034                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1035                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1036                 .flags  = IORESOURCE_IRQ,
1037         },
1038 };
1039
1040 static struct platform_device sdhi1_device = {
1041         .name           = "sh_mobile_sdhi",
1042         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1043         .resource       = sdhi1_resources,
1044         .id             = 1,
1045         .dev    = {
1046                 .platform_data  = &sdhi1_info,
1047         },
1048 };
1049 #endif
1050
1051 /* SDHI2 */
1052
1053 /*
1054  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1055  * connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
1056  */
1057 static struct sh_mobile_sdhi_info sdhi2_info = {
1058         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1059         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1060         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1061         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1062                           MMC_CAP_NEEDS_POLL,
1063         .cd_gpio        = 162,
1064 };
1065
1066 static struct resource sdhi2_resources[] = {
1067         {
1068                 .name   = "SDHI2",
1069                 .start  = 0xe6870000,
1070                 .end    = 0xe68700ff,
1071                 .flags  = IORESOURCE_MEM,
1072         }, {
1073                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1074                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1075                 .flags  = IORESOURCE_IRQ,
1076         }, {
1077                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1078                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1079                 .flags  = IORESOURCE_IRQ,
1080         },
1081 };
1082
1083 static struct platform_device sdhi2_device = {
1084         .name   = "sh_mobile_sdhi",
1085         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1086         .resource       = sdhi2_resources,
1087         .id             = 2,
1088         .dev    = {
1089                 .platform_data  = &sdhi2_info,
1090         },
1091 };
1092
1093 /* SH_MMCIF */
1094 #if IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1095 static struct resource sh_mmcif_resources[] = {
1096         [0] = {
1097                 .name   = "MMCIF",
1098                 .start  = 0xE6BD0000,
1099                 .end    = 0xE6BD00FF,
1100                 .flags  = IORESOURCE_MEM,
1101         },
1102         [1] = {
1103                 /* MMC ERR */
1104                 .start  = evt2irq(0x1ac0),
1105                 .flags  = IORESOURCE_IRQ,
1106         },
1107         [2] = {
1108                 /* MMC NOR */
1109                 .start  = evt2irq(0x1ae0),
1110                 .flags  = IORESOURCE_IRQ,
1111         },
1112 };
1113
1114 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1115         .sup_pclk       = 0,
1116         .caps           = MMC_CAP_4_BIT_DATA |
1117                           MMC_CAP_8_BIT_DATA |
1118                           MMC_CAP_NEEDS_POLL,
1119         .use_cd_gpio    = true,
1120         /* card detect pin for SD/MMC slot (CN7) */
1121         .cd_gpio        = 41,
1122         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1123         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1124 };
1125
1126 static struct platform_device sh_mmcif_device = {
1127         .name           = "sh_mmcif",
1128         .id             = 0,
1129         .dev            = {
1130                 .dma_mask               = NULL,
1131                 .coherent_dma_mask      = 0xffffffff,
1132                 .platform_data          = &sh_mmcif_plat,
1133         },
1134         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1135         .resource       = sh_mmcif_resources,
1136 };
1137 #endif
1138
1139 static int mackerel_camera_add(struct soc_camera_device *icd);
1140 static void mackerel_camera_del(struct soc_camera_device *icd);
1141
1142 static int camera_set_capture(struct soc_camera_platform_info *info,
1143                               int enable)
1144 {
1145         return 0; /* camera sensor always enabled */
1146 }
1147
1148 static struct soc_camera_platform_info camera_info = {
1149         .format_name = "UYVY",
1150         .format_depth = 16,
1151         .format = {
1152                 .code = MEDIA_BUS_FMT_UYVY8_2X8,
1153                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1154                 .field = V4L2_FIELD_NONE,
1155                 .width = 640,
1156                 .height = 480,
1157         },
1158         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1159         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1160         V4L2_MBUS_DATA_ACTIVE_HIGH,
1161         .mbus_type = V4L2_MBUS_PARALLEL,
1162         .set_capture = camera_set_capture,
1163 };
1164
1165 static struct soc_camera_link camera_link = {
1166         .bus_id         = 0,
1167         .add_device     = mackerel_camera_add,
1168         .del_device     = mackerel_camera_del,
1169         .module_name    = "soc_camera_platform",
1170         .priv           = &camera_info,
1171 };
1172
1173 static struct platform_device *camera_device;
1174
1175 static void mackerel_camera_release(struct device *dev)
1176 {
1177         soc_camera_platform_release(&camera_device);
1178 }
1179
1180 static int mackerel_camera_add(struct soc_camera_device *icd)
1181 {
1182         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1183                                        mackerel_camera_release, 0);
1184 }
1185
1186 static void mackerel_camera_del(struct soc_camera_device *icd)
1187 {
1188         soc_camera_platform_del(icd, camera_device, &camera_link);
1189 }
1190
1191 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1192         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1193         .max_width = 8188,
1194         .max_height = 8188,
1195 };
1196
1197 static struct resource ceu_resources[] = {
1198         [0] = {
1199                 .name   = "CEU",
1200                 .start  = 0xfe910000,
1201                 .end    = 0xfe91009f,
1202                 .flags  = IORESOURCE_MEM,
1203         },
1204         [1] = {
1205                 .start  = intcs_evt2irq(0x880),
1206                 .flags  = IORESOURCE_IRQ,
1207         },
1208         [2] = {
1209                 /* place holder for contiguous memory */
1210         },
1211 };
1212
1213 static struct platform_device ceu_device = {
1214         .name           = "sh_mobile_ceu",
1215         .id             = 0, /* "ceu0" clock */
1216         .num_resources  = ARRAY_SIZE(ceu_resources),
1217         .resource       = ceu_resources,
1218         .dev            = {
1219                 .platform_data          = &sh_mobile_ceu_info,
1220                 .coherent_dma_mask      = 0xffffffff,
1221         },
1222 };
1223
1224 static struct platform_device mackerel_camera = {
1225         .name   = "soc-camera-pdrv",
1226         .id     = 0,
1227         .dev    = {
1228                 .platform_data = &camera_link,
1229         },
1230 };
1231
1232 static struct platform_device *mackerel_devices[] __initdata = {
1233         &nor_flash_device,
1234         &smc911x_device,
1235         &lcdc_device,
1236         &gpio_backlight_device,
1237         &usbhs0_device,
1238         &usbhs1_device,
1239         &leds_device,
1240         &fsi_device,
1241         &fsi_ak4643_device,
1242         &fsi_hdmi_device,
1243         &nand_flash_device,
1244         &sdhi0_device,
1245 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1246         &sdhi1_device,
1247 #else
1248         &sh_mmcif_device,
1249 #endif
1250         &sdhi2_device,
1251         &ceu_device,
1252         &mackerel_camera,
1253         &hdmi_device,
1254         &hdmi_lcdc_device,
1255         &meram_device,
1256 };
1257
1258 /* Keypad Initialization */
1259 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1260 {                                                               \
1261         .type           = ev_type,                              \
1262         .code           = ev_code,                              \
1263         .active_low     = act_low,                              \
1264 }
1265
1266 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1267
1268 static struct tca6416_button mackerel_gpio_keys[] = {
1269         KEYPAD_BUTTON_LOW(KEY_HOME),
1270         KEYPAD_BUTTON_LOW(KEY_MENU),
1271         KEYPAD_BUTTON_LOW(KEY_BACK),
1272         KEYPAD_BUTTON_LOW(KEY_POWER),
1273 };
1274
1275 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1276         .buttons        = mackerel_gpio_keys,
1277         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1278         .rep            = 1,
1279         .use_polling    = 0,
1280         .pinmask        = 0x000F,
1281 };
1282
1283 /* I2C */
1284 #define IRQ7 evt2irq(0x02e0)
1285 #define IRQ9 evt2irq(0x0320)
1286
1287 static struct i2c_board_info i2c0_devices[] = {
1288         {
1289                 I2C_BOARD_INFO("ak4643", 0x13),
1290         },
1291         /* Keypad */
1292         {
1293                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1294                 .platform_data = &mackerel_tca6416_keys_info,
1295                 .irq = IRQ9,
1296         },
1297         /* Touchscreen */
1298         {
1299                 I2C_BOARD_INFO("st1232-ts", 0x55),
1300                 .irq = IRQ7,
1301         },
1302 };
1303
1304 #define IRQ21 evt2irq(0x32a0)
1305
1306 static struct i2c_board_info i2c1_devices[] = {
1307         /* Accelerometer */
1308         {
1309                 I2C_BOARD_INFO("adxl34x", 0x53),
1310                 .irq = IRQ21,
1311         },
1312 };
1313
1314 static unsigned long pin_pulldown_conf[] = {
1315         PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0),
1316 };
1317
1318 static const struct pinctrl_map mackerel_pinctrl_map[] = {
1319         /* ADXL34X */
1320         PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
1321                                   "intc_irq21", "intc"),
1322         /* CEU */
1323         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1324                                   "ceu_data_0_7", "ceu"),
1325         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1326                                   "ceu_clk_0", "ceu"),
1327         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1328                                   "ceu_sync", "ceu"),
1329         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1330                                   "ceu_field", "ceu"),
1331         /* FLCTL */
1332         PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1333                                   "flctl_data", "flctl"),
1334         PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1335                                   "flctl_ce0", "flctl"),
1336         PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1337                                   "flctl_ctrl", "flctl"),
1338         /* FSIA (AK4643) */
1339         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1340                                   "fsia_sclk_in", "fsia"),
1341         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1342                                   "fsia_data_in", "fsia"),
1343         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1344                                   "fsia_data_out", "fsia"),
1345         /* FSIB (HDMI) */
1346         PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
1347                                   "fsib_mclk_in", "fsib"),
1348         /* HDMI */
1349         PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
1350                                   "hdmi", "hdmi"),
1351         /* LCDC */
1352         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1353                                   "lcd_data24", "lcd"),
1354         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1355                                   "lcd_sync", "lcd"),
1356         /* SCIFA0 */
1357         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
1358                                   "scifa0_data", "scifa0"),
1359         /* SCIFA2 (GT-720F GPS module) */
1360         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
1361                                   "scifa2_data", "scifa2"),
1362         /* SDHI0 */
1363         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1364                                   "sdhi0_data4", "sdhi0"),
1365         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1366                                   "sdhi0_ctrl", "sdhi0"),
1367         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1368                                   "sdhi0_wp", "sdhi0"),
1369         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1370                                   "intc_irq26_1", "intc"),
1371         /* SDHI1 */
1372 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1373         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1374                                   "sdhi1_data4", "sdhi1"),
1375         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1376                                   "sdhi1_ctrl", "sdhi1"),
1377 #else
1378         /* MMCIF */
1379         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1380                                   "mmc0_data8_0", "mmc0"),
1381         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1382                                   "mmc0_ctrl_0", "mmc0"),
1383 #endif
1384         /* SDHI2 */
1385         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1386                                   "sdhi2_data4", "sdhi2"),
1387         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1388                                   "sdhi2_ctrl", "sdhi2"),
1389         /* SMSC911X */
1390         PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1391                                   "bsc_cs5a", "bsc"),
1392         PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1393                                   "intc_irq6_0", "intc"),
1394         /* ST1232 */
1395         PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
1396                                   "intc_irq7_0", "intc"),
1397         /* TCA6416 */
1398         PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
1399                                   "intc_irq9_0", "intc"),
1400         /* USBHS0 */
1401         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1402                                   "usb0_vbus", "usb0"),
1403         PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1404                                       "usb0_vbus", pin_pulldown_conf),
1405         /* USBHS1 */
1406         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1407                                   "usb1_vbus", "usb1"),
1408         PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1409                                       "usb1_vbus", pin_pulldown_conf),
1410         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1411                                   "usb1_otg_id_0", "usb1"),
1412 };
1413
1414 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1415 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1416 #define SRCR4           IOMEM(0xe61580bc)
1417 #define USCCR1          IOMEM(0xE6058144)
1418 static void __init mackerel_init(void)
1419 {
1420         static struct pm_domain_device domain_devices[] __initdata = {
1421                 { "A4LC", &lcdc_device, },
1422                 { "A4LC", &hdmi_lcdc_device, },
1423                 { "A4LC", &meram_device, },
1424                 { "A4MP", &fsi_device, },
1425                 { "A3SP", &usbhs0_device, },
1426                 { "A3SP", &usbhs1_device, },
1427                 { "A3SP", &nand_flash_device, },
1428                 { "A3SP", &sdhi0_device, },
1429 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1430                 { "A3SP", &sdhi1_device, },
1431 #else
1432                 { "A3SP", &sh_mmcif_device, },
1433 #endif
1434                 { "A3SP", &sdhi2_device, },
1435                 { "A4R", &ceu_device, },
1436         };
1437         u32 srcr4;
1438         struct clk *clk;
1439
1440         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1441                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1442         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1443                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1444         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1445
1446         /* External clock source */
1447         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1448
1449         pinctrl_register_mappings(mackerel_pinctrl_map,
1450                                   ARRAY_SIZE(mackerel_pinctrl_map));
1451         sh7372_pinmux_init();
1452
1453         gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1454
1455         /* FSI2 port A (ak4643) */
1456         gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1457
1458         gpio_request(9,  NULL);
1459         gpio_request(10, NULL);
1460         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1461         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1462
1463         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1464
1465         /* FSI2 port B (HDMI) */
1466         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1467
1468         /* set SPU2 clock to 119.6 MHz */
1469         clk = clk_get(NULL, "spu_clk");
1470         if (!IS_ERR(clk)) {
1471                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1472                 clk_put(clk);
1473         }
1474
1475         /* Keypad */
1476         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1477
1478         /* Touchscreen */
1479         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1480
1481         /* Accelerometer */
1482         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1483
1484         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1485         srcr4 = __raw_readl(SRCR4);
1486         __raw_writel(srcr4 | (1 << 13), SRCR4);
1487         udelay(50);
1488         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1489
1490         i2c_register_board_info(0, i2c0_devices,
1491                                 ARRAY_SIZE(i2c0_devices));
1492         i2c_register_board_info(1, i2c1_devices,
1493                                 ARRAY_SIZE(i2c1_devices));
1494
1495         sh7372_add_standard_devices();
1496
1497         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1498
1499         rmobile_add_devices_to_domains(domain_devices,
1500                                        ARRAY_SIZE(domain_devices));
1501
1502         hdmi_init_pm_clock();
1503         sh7372_pm_init();
1504         pm_clk_add(&fsi_device.dev, "spu2");
1505         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1506 }
1507
1508 static const char *mackerel_boards_compat_dt[] __initdata = {
1509         "renesas,mackerel",
1510         NULL,
1511 };
1512
1513 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1514         .map_io         = sh7372_map_io,
1515         .init_early     = sh7372_add_early_devices,
1516         .init_irq       = sh7372_init_irq,
1517         .handle_irq     = shmobile_handle_irq_intc,
1518         .init_machine   = mackerel_init,
1519         .init_late      = sh7372_pm_init_late,
1520         .init_time      = sh7372_earlytimer_init,
1521         .dt_compat  = mackerel_boards_compat_dt,
1522 MACHINE_END