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

   1 /*
   2  * Lager board support
   3  *
   4  * Copyright (C) 2013-2014  Renesas Solutions Corp.
   5  * Copyright (C) 2013  Magnus Damm
   6  * Copyright (C) 2014  Cogent Embedded, Inc.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; version 2 of the License.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include <linux/gpio.h>
  23 #include <linux/gpio_keys.h>
  24 #include <linux/i2c.h>
  25 #include <linux/input.h>
  26 #include <linux/interrupt.h>
  27 #include <linux/irq.h>
  28 #include <linux/kernel.h>
  29 #include <linux/leds.h>
  30 #include <linux/mfd/tmio.h>
  31 #include <linux/mmc/host.h>
  32 #include <linux/mmc/sh_mmcif.h>
  33 #include <linux/mmc/sh_mobile_sdhi.h>
  34 #include <linux/pinctrl/machine.h>
  35 #include <linux/platform_data/camera-rcar.h>
  36 #include <linux/platform_data/gpio-rcar.h>
  37 #include <linux/platform_data/rcar-du.h>
  38 #include <linux/platform_data/usb-rcar-gen2-phy.h>
  39 #include <linux/platform_device.h>
  40 #include <linux/phy.h>
  41 #include <linux/regulator/driver.h>
  42 #include <linux/regulator/fixed.h>
  43 #include <linux/regulator/gpio-regulator.h>
  44 #include <linux/regulator/machine.h>
  45 #include <linux/sh_eth.h>
  46 #include <linux/usb/phy.h>
  47 #include <linux/usb/renesas_usbhs.h>
  48 #include <mach/common.h>
  49 #include <mach/irqs.h>
  50 #include <mach/r8a7790.h>
  51 #include <media/soc_camera.h>
  52 #include <asm/mach-types.h>
  53 #include <asm/mach/arch.h>
  54 #include <linux/mtd/partitions.h>
  55 #include <linux/mtd/mtd.h>
  56 #include <linux/spi/flash.h>
  57 #include <linux/spi/rspi.h>
  58 #include <linux/spi/spi.h>
  59 #include <sound/rcar_snd.h>
  60 #include <sound/simple_card.h>
  61
  62 /*
  63  * SSI-AK4643
  64  *
  65  * SW1: 1: AK4643
  66  *      2: CN22
  67  *      3: ADV7511
  68  *
  69  * this command is required when playback.
  70  *
  71  * # amixer set "LINEOUT Mixer DACL" on
  72  */
  73
  74 /*
  75  * SDHI0 (CN8)
  76  *
  77  * JP3:  pin1
  78  * SW20: pin1
  79
  80  * GP5_24:      1:  VDD  3.3V (defult)
  81  *              0:  VDD  0.0V
  82  * GP5_29:      1:  VccQ 3.3V (defult)
  83  *              0:  VccQ 1.8V
  84  *
  85  */
  86
  87 /* DU */
  88 static struct rcar_du_encoder_data lager_du_encoders[] = {
  89         {
  90                 .type = RCAR_DU_ENCODER_VGA,
  91                 .output = RCAR_DU_OUTPUT_DPAD0,
  92         }, {
  93                 .type = RCAR_DU_ENCODER_NONE,
  94                 .output = RCAR_DU_OUTPUT_LVDS1,
  95                 .connector.lvds.panel = {
  96                         .width_mm = 210,
  97                         .height_mm = 158,
  98                         .mode = {
  99                                 .clock = 65000,
 100                                 .hdisplay = 1024,
 101                                 .hsync_start = 1048,
 102                                 .hsync_end = 1184,
 103                                 .htotal = 1344,
 104                                 .vdisplay = 768,
 105                                 .vsync_start = 771,
 106                                 .vsync_end = 777,
 107                                 .vtotal = 806,
 108                                 .flags = 0,
 109                         },
 110                 },
 111         },
 112 };
 113
 114 static const struct rcar_du_platform_data lager_du_pdata __initconst = {
 115         .encoders = lager_du_encoders,
 116         .num_encoders = ARRAY_SIZE(lager_du_encoders),
 117 };
 118
 119 static const struct resource du_resources[] __initconst = {
 120         DEFINE_RES_MEM(0xfeb00000, 0x70000),
 121         DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
 122         DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"),
 123         DEFINE_RES_IRQ(gic_spi(256)),
 124         DEFINE_RES_IRQ(gic_spi(268)),
 125         DEFINE_RES_IRQ(gic_spi(269)),
 126 };
 127
 128 static void __init lager_add_du_device(void)
 129 {
 130         struct platform_device_info info = {
 131                 .name = "rcar-du-r8a7790",
 132                 .id = -1,
 133                 .res = du_resources,
 134                 .num_res = ARRAY_SIZE(du_resources),
 135                 .data = &lager_du_pdata,
 136                 .size_data = sizeof(lager_du_pdata),
 137                 .dma_mask = DMA_BIT_MASK(32),
 138         };
 139
 140         platform_device_register_full(&info);
 141 }
 142
 143 /* LEDS */
 144 static struct gpio_led lager_leds[] = {
 145         {
 146                 .name           = "led8",
 147                 .gpio           = RCAR_GP_PIN(5, 17),
 148                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 149         }, {
 150                 .name           = "led7",
 151                 .gpio           = RCAR_GP_PIN(4, 23),
 152                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 153         }, {
 154                 .name           = "led6",
 155                 .gpio           = RCAR_GP_PIN(4, 22),
 156                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 157         },
 158 };
 159
 160 static const struct gpio_led_platform_data lager_leds_pdata __initconst = {
 161         .leds           = lager_leds,
 162         .num_leds       = ARRAY_SIZE(lager_leds),
 163 };
 164
 165 /* GPIO KEY */
 166 #define GPIO_KEY(c, g, d, ...) \
 167         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 168           .wakeup = 1, .debounce_interval = 20 }
 169
 170 static struct gpio_keys_button gpio_buttons[] = {
 171         GPIO_KEY(KEY_4,         RCAR_GP_PIN(1, 28),     "SW2-pin4"),
 172         GPIO_KEY(KEY_3,         RCAR_GP_PIN(1, 26),     "SW2-pin3"),
 173         GPIO_KEY(KEY_2,         RCAR_GP_PIN(1, 24),     "SW2-pin2"),
 174         GPIO_KEY(KEY_1,         RCAR_GP_PIN(1, 14),     "SW2-pin1"),
 175 };
 176
 177 static const struct gpio_keys_platform_data lager_keys_pdata __initconst = {
 178         .buttons        = gpio_buttons,
 179         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 180 };
 181
 182 /* Fixed 3.3V regulator to be used by MMCIF */
 183 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 184 {
 185         REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"),
 186 };
 187
 188 /*
 189  * SDHI regulator macro
 190  *
 191  ** FIXME**
 192  * Lager board vqmmc is provided via DA9063 PMIC chip,
 193  * and we should use ${LINK}/drivers/mfd/da9063-* driver for it.
 194  * but, it doesn't have regulator support at this point.
 195  * It uses gpio-regulator for vqmmc as quick-hack.
 196  */
 197 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 198 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 199         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 200                                                                         \
 201 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 202         .constraints = {                                                \
 203                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 204         },                                                              \
 205         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 206         .num_consumer_supplies  = 1,                                    \
 207 };                                                                      \
 208                                                                         \
 209 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 210         .supply_name    = "SDHI" #idx "Vcc",                            \
 211         .microvolts     = 3300000,                                      \
 212         .gpio           = vdd_pin,                                      \
 213         .enable_high    = 1,                                            \
 214         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 215 };                                                                      \
 216                                                                         \
 217 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 218         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 219                                                                         \
 220 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 221         .constraints = {                                                \
 222                 .input_uV       = 3300000,                              \
 223                 .min_uV         = 1800000,                              \
 224                 .max_uV         = 3300000,                              \
 225                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 226                                   REGULATOR_CHANGE_STATUS,              \
 227         },                                                              \
 228         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 229         .num_consumer_supplies  = 1,                                    \
 230 };                                                                      \
 231                                                                         \
 232 static struct gpio vccq_sdhi##idx##_gpio =                              \
 233         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 234                                                                         \
 235 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 236         { .value = 1800000, .gpios = 0 },                               \
 237         { .value = 3300000, .gpios = 1 },                               \
 238 };                                                                      \
 239                                                                         \
 240 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 241         .supply_name    = "vqmmc",                                      \
 242         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 243         .nr_gpios       = 1,                                            \
 244         .states         = vccq_sdhi##idx##_states,                      \
 245         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 246         .type           = REGULATOR_VOLTAGE,                            \
 247         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 248 };
 249
 250 SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29));
 251 SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30));
 252
 253 /* MMCIF */
 254 static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = {
 255         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 256         .clk_ctrl2_present = true,
 257         .ccs_unsupported = true,
 258 };
 259
 260 static const struct resource mmcif1_resources[] __initconst = {
 261         DEFINE_RES_MEM(0xee220000, 0x80),
 262         DEFINE_RES_IRQ(gic_spi(170)),
 263 };
 264
 265 /* Ether */
 266 static const struct sh_eth_plat_data ether_pdata __initconst = {
 267         .phy                    = 0x1,
 268         .phy_irq                = irq_pin(0),
 269         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 270         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 271         .ether_link_active_low  = 1,
 272 };
 273
 274 static const struct resource ether_resources[] __initconst = {
 275         DEFINE_RES_MEM(0xee700000, 0x400),
 276         DEFINE_RES_IRQ(gic_spi(162)),
 277 };
 278
 279 static const struct platform_device_info ether_info __initconst = {
 280         .parent         = &platform_bus,
 281         .name           = "r8a7790-ether",
 282         .id             = -1,
 283         .res            = ether_resources,
 284         .num_res        = ARRAY_SIZE(ether_resources),
 285         .data           = &ether_pdata,
 286         .size_data      = sizeof(ether_pdata),
 287         .dma_mask       = DMA_BIT_MASK(32),
 288 };
 289
 290 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */
 291 static struct mtd_partition spi_flash_part[] = {
 292         /* Reserved for user loader program, read-only */
 293         {
 294                 .name = "loader",
 295                 .offset = 0,
 296                 .size = SZ_256K,
 297                 .mask_flags = MTD_WRITEABLE,
 298         },
 299         /* Reserved for user program, read-only */
 300         {
 301                 .name = "user",
 302                 .offset = MTDPART_OFS_APPEND,
 303                 .size = SZ_4M,
 304                 .mask_flags = MTD_WRITEABLE,
 305         },
 306         /* All else is writable (e.g. JFFS2) */
 307         {
 308                 .name = "flash",
 309                 .offset = MTDPART_OFS_APPEND,
 310                 .size = MTDPART_SIZ_FULL,
 311                 .mask_flags = 0,
 312         },
 313 };
 314
 315 static const struct flash_platform_data spi_flash_data = {
 316         .name           = "m25p80",
 317         .parts          = spi_flash_part,
 318         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 319         .type           = "s25fl512s",
 320 };
 321
 322 static const struct rspi_plat_data qspi_pdata __initconst = {
 323         .num_chipselect = 1,
 324 };
 325
 326 static const struct spi_board_info spi_info[] __initconst = {
 327         {
 328                 .modalias               = "m25p80",
 329                 .platform_data          = &spi_flash_data,
 330                 .mode                   = SPI_MODE_0,
 331                 .max_speed_hz           = 30000000,
 332                 .bus_num                = 0,
 333                 .chip_select            = 0,
 334         },
 335 };
 336
 337 /* QSPI resource */
 338 static const struct resource qspi_resources[] __initconst = {
 339         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 340         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 341 };
 342
 343 /* VIN */
 344 static const struct resource vin_resources[] __initconst = {
 345         /* VIN0 */
 346         DEFINE_RES_MEM(0xe6ef0000, 0x1000),
 347         DEFINE_RES_IRQ(gic_spi(188)),
 348         /* VIN1 */
 349         DEFINE_RES_MEM(0xe6ef1000, 0x1000),
 350         DEFINE_RES_IRQ(gic_spi(189)),
 351 };
 352
 353 static void __init lager_add_vin_device(unsigned idx,
 354                                         struct rcar_vin_platform_data *pdata)
 355 {
 356         struct platform_device_info vin_info = {
 357                 .parent         = &platform_bus,
 358                 .name           = "r8a7790-vin",
 359                 .id             = idx,
 360                 .res            = &vin_resources[idx * 2],
 361                 .num_res        = 2,
 362                 .dma_mask       = DMA_BIT_MASK(32),
 363                 .data           = pdata,
 364                 .size_data      = sizeof(*pdata),
 365         };
 366
 367         BUG_ON(idx > 1);
 368
 369         platform_device_register_full(&vin_info);
 370 }
 371
 372 #define LAGER_CAMERA(idx, name, addr, pdata, flag)                      \
 373 static struct i2c_board_info i2c_cam##idx##_device = {                  \
 374         I2C_BOARD_INFO(name, addr),                                     \
 375 };                                                                      \
 376                                                                         \
 377 static struct rcar_vin_platform_data vin##idx##_pdata = {               \
 378         .flags = flag,                                                  \
 379 };                                                                      \
 380                                                                         \
 381 static struct soc_camera_link cam##idx##_link = {                       \
 382         .bus_id = idx,                                                  \
 383         .board_info = &i2c_cam##idx##_device,                           \
 384         .i2c_adapter_id = 2,                                            \
 385         .module_name = name,                                            \
 386         .priv = pdata,                                                  \
 387 }
 388
 389 /* Camera 0 is not currently supported due to adv7612 support missing */
 390 LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656);
 391
 392 static void __init lager_add_camera1_device(void)
 393 {
 394         platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
 395                                       &cam1_link, sizeof(cam1_link));
 396         lager_add_vin_device(1, &vin1_pdata);
 397 }
 398
 399 /* SATA1 */
 400 static const struct resource sata1_resources[] __initconst = {
 401         DEFINE_RES_MEM(0xee500000, 0x2000),
 402         DEFINE_RES_IRQ(gic_spi(106)),
 403 };
 404
 405 static const struct platform_device_info sata1_info __initconst = {
 406         .parent         = &platform_bus,
 407         .name           = "sata-r8a7790",
 408         .id             = 1,
 409         .res            = sata1_resources,
 410         .num_res        = ARRAY_SIZE(sata1_resources),
 411         .dma_mask       = DMA_BIT_MASK(32),
 412 };
 413
 414 /* USBHS */
 415 static const struct resource usbhs_resources[] __initconst = {
 416         DEFINE_RES_MEM(0xe6590000, 0x100),
 417         DEFINE_RES_IRQ(gic_spi(107)),
 418 };
 419
 420 struct usbhs_private {
 421         struct renesas_usbhs_platform_info info;
 422         struct usb_phy *phy;
 423 };
 424
 425 #define usbhs_get_priv(pdev) \
 426         container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
 427
 428 static int usbhs_power_ctrl(struct platform_device *pdev,
 429                                 void __iomem *base, int enable)
 430 {
 431         struct usbhs_private *priv = usbhs_get_priv(pdev);
 432
 433         if (!priv->phy)
 434                 return -ENODEV;
 435
 436         if (enable) {
 437                 int retval = usb_phy_init(priv->phy);
 438
 439                 if (!retval)
 440                         retval = usb_phy_set_suspend(priv->phy, 0);
 441                 return retval;
 442         }
 443
 444         usb_phy_set_suspend(priv->phy, 1);
 445         usb_phy_shutdown(priv->phy);
 446         return 0;
 447 }
 448
 449 static int usbhs_hardware_init(struct platform_device *pdev)
 450 {
 451         struct usbhs_private *priv = usbhs_get_priv(pdev);
 452         struct usb_phy *phy;
 453         int ret;
 454
 455         /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5
 456          * setting to avoid VBUS short circuit due to wrong cable.
 457          * PWEN should be pulled up high if USB Function is selected by SW5
 458          */
 459         gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */
 460         if (!gpio_get_value(RCAR_GP_PIN(5, 18))) {
 461                 pr_warn("Error: USB Function not selected - check SW5 + SW6\n");
 462                 ret = -ENOTSUPP;
 463                 goto error;
 464         }
 465
 466         phy = usb_get_phy_dev(&pdev->dev, 0);
 467         if (IS_ERR(phy)) {
 468                 ret = PTR_ERR(phy);
 469                 goto error;
 470         }
 471
 472         priv->phy = phy;
 473         return 0;
 474  error:
 475         gpio_free(RCAR_GP_PIN(5, 18));
 476         return ret;
 477 }
 478
 479 static int usbhs_hardware_exit(struct platform_device *pdev)
 480 {
 481         struct usbhs_private *priv = usbhs_get_priv(pdev);
 482
 483         if (!priv->phy)
 484                 return 0;
 485
 486         usb_put_phy(priv->phy);
 487         priv->phy = NULL;
 488
 489         gpio_free(RCAR_GP_PIN(5, 18));
 490         return 0;
 491 }
 492
 493 static int usbhs_get_id(struct platform_device *pdev)
 494 {
 495         return USBHS_GADGET;
 496 }
 497
 498 static u32 lager_usbhs_pipe_type[] = {
 499         USB_ENDPOINT_XFER_CONTROL,
 500         USB_ENDPOINT_XFER_ISOC,
 501         USB_ENDPOINT_XFER_ISOC,
 502         USB_ENDPOINT_XFER_BULK,
 503         USB_ENDPOINT_XFER_BULK,
 504         USB_ENDPOINT_XFER_BULK,
 505         USB_ENDPOINT_XFER_INT,
 506         USB_ENDPOINT_XFER_INT,
 507         USB_ENDPOINT_XFER_INT,
 508         USB_ENDPOINT_XFER_BULK,
 509         USB_ENDPOINT_XFER_BULK,
 510         USB_ENDPOINT_XFER_BULK,
 511         USB_ENDPOINT_XFER_BULK,
 512         USB_ENDPOINT_XFER_BULK,
 513         USB_ENDPOINT_XFER_BULK,
 514         USB_ENDPOINT_XFER_BULK,
 515 };
 516
 517 static struct usbhs_private usbhs_priv __initdata = {
 518         .info = {
 519                 .platform_callback = {
 520                         .power_ctrl     = usbhs_power_ctrl,
 521                         .hardware_init  = usbhs_hardware_init,
 522                         .hardware_exit  = usbhs_hardware_exit,
 523                         .get_id         = usbhs_get_id,
 524                 },
 525                 .driver_param = {
 526                         .buswait_bwait  = 4,
 527                         .pipe_type = lager_usbhs_pipe_type,
 528                         .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type),
 529                 },
 530         }
 531 };
 532
 533 static void __init lager_register_usbhs(void)
 534 {
 535         usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
 536         platform_device_register_resndata(&platform_bus,
 537                                           "renesas_usbhs", -1,
 538                                           usbhs_resources,
 539                                           ARRAY_SIZE(usbhs_resources),
 540                                           &usbhs_priv.info,
 541                                           sizeof(usbhs_priv.info));
 542 }
 543
 544 /* USBHS PHY */
 545 static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
 546         .chan0_pci = 0, /* Channel 0 is USBHS */
 547         .chan2_pci = 1, /* Channel 2 is PCI USB */
 548 };
 549
 550 static const struct resource usbhs_phy_resources[] __initconst = {
 551         DEFINE_RES_MEM(0xe6590100, 0x100),
 552 };
 553
 554 /* I2C */
 555 static struct i2c_board_info i2c2_devices[] = {
 556         {
 557                 I2C_BOARD_INFO("ak4643", 0x12),
 558         }
 559 };
 560
 561 /* Sound */
 562 static struct resource rsnd_resources[] __initdata = {
 563         [RSND_GEN2_SCU]  = DEFINE_RES_MEM(0xec500000, 0x1000),
 564         [RSND_GEN2_ADG]  = DEFINE_RES_MEM(0xec5a0000, 0x100),
 565         [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
 566         [RSND_GEN2_SSI]  = DEFINE_RES_MEM(0xec541000, 0x1280),
 567 };
 568
 569 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 570         RSND_SSI_SET(0, 0, gic_spi(370), RSND_SSI_PLAY),
 571         RSND_SSI_SET(0, 0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
 572 };
 573
 574 static struct rsnd_scu_platform_info rsnd_scu[2] = {
 575         /* no member at this point */
 576 };
 577
 578 static struct rcar_snd_info rsnd_info = {
 579         .flags          = RSND_GEN2,
 580         .ssi_info       = rsnd_ssi,
 581         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
 582         .scu_info       = rsnd_scu,
 583         .scu_info_nr    = ARRAY_SIZE(rsnd_scu),
 584 };
 585
 586 static struct asoc_simple_card_info rsnd_card_info = {
 587         .name           = "AK4643",
 588         .card           = "SSI01-AK4643",
 589         .codec          = "ak4642-codec.2-0012",
 590         .platform       = "rcar_sound",
 591         .daifmt         = SND_SOC_DAIFMT_LEFT_J,
 592         .cpu_dai = {
 593                 .name   = "rcar_sound",
 594                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
 595         },
 596         .codec_dai = {
 597                 .name   = "ak4642-hifi",
 598                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
 599                 .sysclk = 11289600,
 600         },
 601 };
 602
 603 static void __init lager_add_rsnd_device(void)
 604 {
 605         struct platform_device_info cardinfo = {
 606                 .parent         = &platform_bus,
 607                 .name           = "asoc-simple-card",
 608                 .id             = -1,
 609                 .data           = &rsnd_card_info,
 610                 .size_data      = sizeof(struct asoc_simple_card_info),
 611                 .dma_mask       = DMA_BIT_MASK(32),
 612         };
 613
 614         i2c_register_board_info(2, i2c2_devices,
 615                                 ARRAY_SIZE(i2c2_devices));
 616
 617         platform_device_register_resndata(
 618                 &platform_bus, "rcar_sound", -1,
 619                 rsnd_resources, ARRAY_SIZE(rsnd_resources),
 620                 &rsnd_info, sizeof(rsnd_info));
 621
 622         platform_device_register_full(&cardinfo);
 623 }
 624
 625 /* SDHI0 */
 626 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 627         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 628                           MMC_CAP_POWER_OFF_CARD,
 629         .tmio_caps2     = MMC_CAP2_NO_MULTI_READ,
 630         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 631                           TMIO_MMC_WRPROTECT_DISABLE,
 632 };
 633
 634 static struct resource sdhi0_resources[] __initdata = {
 635         DEFINE_RES_MEM(0xee100000, 0x200),
 636         DEFINE_RES_IRQ(gic_spi(165)),
 637 };
 638
 639 /* SDHI2 */
 640 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 641         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 642                           MMC_CAP_POWER_OFF_CARD,
 643         .tmio_caps2     = MMC_CAP2_NO_MULTI_READ,
 644         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 645                           TMIO_MMC_WRPROTECT_DISABLE,
 646 };
 647
 648 static struct resource sdhi2_resources[] __initdata = {
 649         DEFINE_RES_MEM(0xee140000, 0x100),
 650         DEFINE_RES_IRQ(gic_spi(167)),
 651 };
 652
 653 /* Internal PCI1 */
 654 static const struct resource pci1_resources[] __initconst = {
 655         DEFINE_RES_MEM(0xee0b0000, 0x10000),    /* CFG */
 656         DEFINE_RES_MEM(0xee0a0000, 0x10000),    /* MEM */
 657         DEFINE_RES_IRQ(gic_spi(112)),
 658 };
 659
 660 static const struct platform_device_info pci1_info __initconst = {
 661         .parent         = &platform_bus,
 662         .name           = "pci-rcar-gen2",
 663         .id             = 1,
 664         .res            = pci1_resources,
 665         .num_res        = ARRAY_SIZE(pci1_resources),
 666         .dma_mask       = DMA_BIT_MASK(32),
 667 };
 668
 669 static void __init lager_add_usb1_device(void)
 670 {
 671         platform_device_register_full(&pci1_info);
 672 }
 673
 674 /* Internal PCI2 */
 675 static const struct resource pci2_resources[] __initconst = {
 676         DEFINE_RES_MEM(0xee0d0000, 0x10000),    /* CFG */
 677         DEFINE_RES_MEM(0xee0c0000, 0x10000),    /* MEM */
 678         DEFINE_RES_IRQ(gic_spi(113)),
 679 };
 680
 681 static const struct platform_device_info pci2_info __initconst = {
 682         .parent         = &platform_bus,
 683         .name           = "pci-rcar-gen2",
 684         .id             = 2,
 685         .res            = pci2_resources,
 686         .num_res        = ARRAY_SIZE(pci2_resources),
 687         .dma_mask       = DMA_BIT_MASK(32),
 688 };
 689
 690 static void __init lager_add_usb2_device(void)
 691 {
 692         platform_device_register_full(&pci2_info);
 693 }
 694
 695 static const struct pinctrl_map lager_pinctrl_map[] = {
 696         /* DU (CN10: ARGB0, CN13: LVDS) */
 697         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 698                                   "du_rgb666", "du"),
 699         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 700                                   "du_sync_1", "du"),
 701         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 702                                   "du_clk_out_0", "du"),
 703         /* I2C2 */
 704         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790",
 705                                   "i2c2", "i2c2"),
 706         /* QSPI */
 707         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 708                                   "qspi_ctrl", "qspi"),
 709         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 710                                   "qspi_data4", "qspi"),
 711         /* SCIF0 (CN19: DEBUG SERIAL0) */
 712         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
 713                                   "scif0_data", "scif0"),
 714         /* SCIF1 (CN20: DEBUG SERIAL1) */
 715         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
 716                                   "scif1_data", "scif1"),
 717         /* SDHI0 */
 718         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 719                                   "sdhi0_data4", "sdhi0"),
 720         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 721                                   "sdhi0_ctrl", "sdhi0"),
 722         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 723                                   "sdhi0_cd", "sdhi0"),
 724         /* SDHI2 */
 725         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 726                                   "sdhi2_data4", "sdhi2"),
 727         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 728                                   "sdhi2_ctrl", "sdhi2"),
 729         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 730                                   "sdhi2_cd", "sdhi2"),
 731         /* SSI (CN17: sound) */
 732         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 733                                   "ssi0129_ctrl", "ssi"),
 734         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 735                                   "ssi0_data", "ssi"),
 736         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 737                                   "ssi1_data", "ssi"),
 738         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 739                                   "audio_clk_a", "audio_clk"),
 740         /* MMCIF1 */
 741         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 742                                   "mmc1_data8", "mmc1"),
 743         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 744                                   "mmc1_ctrl", "mmc1"),
 745         /* Ether */
 746         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 747                                   "eth_link", "eth"),
 748         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 749                                   "eth_mdio", "eth"),
 750         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 751                                   "eth_rmii", "eth"),
 752         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 753                                   "intc_irq0", "intc"),
 754         /* VIN0 */
 755         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 756                                   "vin0_data24", "vin0"),
 757         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 758                                   "vin0_sync", "vin0"),
 759         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 760                                   "vin0_field", "vin0"),
 761         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 762                                   "vin0_clkenb", "vin0"),
 763         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 764                                   "vin0_clk", "vin0"),
 765         /* VIN1 */
 766         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 767                                   "vin1_data8", "vin1"),
 768         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 769                                   "vin1_clk", "vin1"),
 770         /* USB0 */
 771         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790",
 772                                   "usb0_ovc_vbus", "usb0"),
 773         /* USB1 */
 774         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790",
 775                                   "usb1", "usb1"),
 776         /* USB2 */
 777         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790",
 778                                   "usb2", "usb2"),
 779 };
 780
 781 static void __init lager_add_standard_devices(void)
 782 {
 783         int fixed_regulator_idx = 0;
 784         int gpio_regulator_idx = 0;
 785
 786         r8a7790_clock_init();
 787
 788         pinctrl_register_mappings(lager_pinctrl_map,
 789                                   ARRAY_SIZE(lager_pinctrl_map));
 790         r8a7790_pinmux_init();
 791
 792         r8a7790_add_standard_devices();
 793         platform_device_register_data(&platform_bus, "leds-gpio", -1,
 794                                       &lager_leds_pdata,
 795                                       sizeof(lager_leds_pdata));
 796         platform_device_register_data(&platform_bus, "gpio-keys", -1,
 797                                       &lager_keys_pdata,
 798                                       sizeof(lager_keys_pdata));
 799         regulator_register_always_on(fixed_regulator_idx++,
 800                                      "fixed-3.3V", fixed3v3_power_consumers,
 801                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 802         platform_device_register_resndata(&platform_bus, "sh_mmcif", 1,
 803                                           mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
 804                                           &mmcif1_pdata, sizeof(mmcif1_pdata));
 805
 806         platform_device_register_full(&ether_info);
 807
 808         lager_add_du_device();
 809
 810         platform_device_register_resndata(&platform_bus, "qspi", 0,
 811                                           qspi_resources,
 812                                           ARRAY_SIZE(qspi_resources),
 813                                           &qspi_pdata, sizeof(qspi_pdata));
 814         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 815
 816         platform_device_register_data(&platform_bus, "reg-fixed-voltage", fixed_regulator_idx++,
 817                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 818         platform_device_register_data(&platform_bus, "reg-fixed-voltage", fixed_regulator_idx++,
 819                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 820
 821         platform_device_register_data(&platform_bus, "gpio-regulator", gpio_regulator_idx++,
 822                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 823         platform_device_register_data(&platform_bus, "gpio-regulator", gpio_regulator_idx++,
 824                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 825
 826         lager_add_camera1_device();
 827
 828         platform_device_register_full(&sata1_info);
 829
 830         platform_device_register_resndata(&platform_bus, "usb_phy_rcar_gen2",
 831                                           -1, usbhs_phy_resources,
 832                                           ARRAY_SIZE(usbhs_phy_resources),
 833                                           &usbhs_phy_pdata,
 834                                           sizeof(usbhs_phy_pdata));
 835         lager_register_usbhs();
 836         lager_add_usb1_device();
 837         lager_add_usb2_device();
 838
 839         lager_add_rsnd_device();
 840
 841         platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0,
 842                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 843                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 844         platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 2,
 845                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 846                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 847 }
 848
 849 /*
 850  * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
 851  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 852  * 14-15. We have to set them back to 01 from the default 00 value each time
 853  * the PHY is reset. It's also important because the PHY's LED0 signal is
 854  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 855  * bounce on and off after each packet, which we apparently want to avoid.
 856  */
 857 static int lager_ksz8041_fixup(struct phy_device *phydev)
 858 {
 859         u16 phyctrl1 = phy_read(phydev, 0x1e);
 860
 861         phyctrl1 &= ~0xc000;
 862         phyctrl1 |= 0x4000;
 863         return phy_write(phydev, 0x1e, phyctrl1);
 864 }
 865
 866 static void __init lager_init(void)
 867 {
 868         lager_add_standard_devices();
 869
 870         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 871
 872         if (IS_ENABLED(CONFIG_PHYLIB))
 873                 phy_register_fixup_for_id("r8a7790-ether-ff:01",
 874                                           lager_ksz8041_fixup);
 875 }
 876
 877 static const char * const lager_boards_compat_dt[] __initconst = {
 878         "renesas,lager",
 879         NULL,
 880 };
 881
 882 DT_MACHINE_START(LAGER_DT, "lager")
 883         .smp            = smp_ops(r8a7790_smp_ops),
 884         .init_early     = r8a7790_init_early,
 885         .init_time      = rcar_gen2_timer_init,
 886         .init_machine   = lager_init,
 887         .init_late      = shmobile_init_late,
 888         .dt_compat      = lager_boards_compat_dt,
 889 MACHINE_END