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/mtd/partitions.h>
  35 #include <linux/mtd/mtd.h>
  36 #include <linux/pinctrl/machine.h>
  37 #include <linux/platform_data/camera-rcar.h>
  38 #include <linux/platform_data/gpio-rcar.h>
  39 #include <linux/platform_data/rcar-du.h>
  40 #include <linux/platform_data/usb-rcar-gen2-phy.h>
  41 #include <linux/platform_device.h>
  42 #include <linux/phy.h>
  43 #include <linux/regulator/driver.h>
  44 #include <linux/regulator/fixed.h>
  45 #include <linux/regulator/gpio-regulator.h>
  46 #include <linux/regulator/machine.h>
  47 #include <linux/sh_eth.h>
  48 #include <linux/spi/flash.h>
  49 #include <linux/spi/rspi.h>
  50 #include <linux/spi/spi.h>
  51 #include <linux/usb/phy.h>
  52 #include <linux/usb/renesas_usbhs.h>
  53
  54 #include <media/soc_camera.h>
  55 #include <asm/mach-types.h>
  56 #include <asm/mach/arch.h>
  57 #include <sound/rcar_snd.h>
  58 #include <sound/simple_card.h>
  59
  60 #include "common.h"
  61 #include "irqs.h"
  62 #include "r8a7790.h"
  63 #include "rcar-gen2.h"
  64
  65 /*
  66  * SSI-AK4643
  67  *
  68  * SW1: 1: AK4643
  69  *      2: CN22
  70  *      3: ADV7511
  71  *
  72  * this command is required when playback.
  73  *
  74  * # amixer set "LINEOUT Mixer DACL" on
  75  */
  76
  77 /*
  78  * SDHI0 (CN8)
  79  *
  80  * JP3:  pin1
  81  * SW20: pin1
  82
  83  * GP5_24:      1:  VDD  3.3V (defult)
  84  *              0:  VDD  0.0V
  85  * GP5_29:      1:  VccQ 3.3V (defult)
  86  *              0:  VccQ 1.8V
  87  *
  88  */
  89
  90 /* DU */
  91 static struct rcar_du_encoder_data lager_du_encoders[] = {
  92         {
  93                 .type = RCAR_DU_ENCODER_VGA,
  94                 .output = RCAR_DU_OUTPUT_DPAD0,
  95         }, {
  96                 .type = RCAR_DU_ENCODER_NONE,
  97                 .output = RCAR_DU_OUTPUT_LVDS1,
  98                 .connector.lvds.panel = {
  99                         .width_mm = 210,
 100                         .height_mm = 158,
 101                         .mode = {
 102                                 .pixelclock = 65000000,
 103                                 .hactive = 1024,
 104                                 .hfront_porch = 20,
 105                                 .hback_porch = 160,
 106                                 .hsync_len = 136,
 107                                 .vactive = 768,
 108                                 .vfront_porch = 3,
 109                                 .vback_porch = 29,
 110                                 .vsync_len = 6,
 111                         },
 112                 },
 113         },
 114 };
 115
 116 static const struct rcar_du_platform_data lager_du_pdata __initconst = {
 117         .encoders = lager_du_encoders,
 118         .num_encoders = ARRAY_SIZE(lager_du_encoders),
 119 };
 120
 121 static const struct resource du_resources[] __initconst = {
 122         DEFINE_RES_MEM(0xfeb00000, 0x70000),
 123         DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
 124         DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"),
 125         DEFINE_RES_IRQ(gic_spi(256)),
 126         DEFINE_RES_IRQ(gic_spi(268)),
 127         DEFINE_RES_IRQ(gic_spi(269)),
 128 };
 129
 130 static void __init lager_add_du_device(void)
 131 {
 132         struct platform_device_info info = {
 133                 .name = "rcar-du-r8a7790",
 134                 .id = -1,
 135                 .res = du_resources,
 136                 .num_res = ARRAY_SIZE(du_resources),
 137                 .data = &lager_du_pdata,
 138                 .size_data = sizeof(lager_du_pdata),
 139                 .dma_mask = DMA_BIT_MASK(32),
 140         };
 141
 142         platform_device_register_full(&info);
 143 }
 144
 145 /* LEDS */
 146 static struct gpio_led lager_leds[] = {
 147         {
 148                 .name           = "led8",
 149                 .gpio           = RCAR_GP_PIN(5, 17),
 150                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 151         }, {
 152                 .name           = "led7",
 153                 .gpio           = RCAR_GP_PIN(4, 23),
 154                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 155         }, {
 156                 .name           = "led6",
 157                 .gpio           = RCAR_GP_PIN(4, 22),
 158                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 159         },
 160 };
 161
 162 static const struct gpio_led_platform_data lager_leds_pdata __initconst = {
 163         .leds           = lager_leds,
 164         .num_leds       = ARRAY_SIZE(lager_leds),
 165 };
 166
 167 /* GPIO KEY */
 168 #define GPIO_KEY(c, g, d, ...) \
 169         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 170           .wakeup = 1, .debounce_interval = 20 }
 171
 172 static struct gpio_keys_button gpio_buttons[] = {
 173         GPIO_KEY(KEY_4,         RCAR_GP_PIN(1, 28),     "SW2-pin4"),
 174         GPIO_KEY(KEY_3,         RCAR_GP_PIN(1, 26),     "SW2-pin3"),
 175         GPIO_KEY(KEY_2,         RCAR_GP_PIN(1, 24),     "SW2-pin2"),
 176         GPIO_KEY(KEY_1,         RCAR_GP_PIN(1, 14),     "SW2-pin1"),
 177 };
 178
 179 static const struct gpio_keys_platform_data lager_keys_pdata __initconst = {
 180         .buttons        = gpio_buttons,
 181         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 182 };
 183
 184 /* Fixed 3.3V regulator to be used by MMCIF */
 185 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 186 {
 187         REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"),
 188 };
 189
 190 /*
 191  * SDHI regulator macro
 192  *
 193  ** FIXME**
 194  * Lager board vqmmc is provided via DA9063 PMIC chip,
 195  * and we should use ${LINK}/drivers/mfd/da9063-* driver for it.
 196  * but, it doesn't have regulator support at this point.
 197  * It uses gpio-regulator for vqmmc as quick-hack.
 198  */
 199 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 200 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 201         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 202                                                                         \
 203 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 204         .constraints = {                                                \
 205                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 206         },                                                              \
 207         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 208         .num_consumer_supplies  = 1,                                    \
 209 };                                                                      \
 210                                                                         \
 211 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 212         .supply_name    = "SDHI" #idx "Vcc",                            \
 213         .microvolts     = 3300000,                                      \
 214         .gpio           = vdd_pin,                                      \
 215         .enable_high    = 1,                                            \
 216         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 217 };                                                                      \
 218                                                                         \
 219 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 220         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 221                                                                         \
 222 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 223         .constraints = {                                                \
 224                 .input_uV       = 3300000,                              \
 225                 .min_uV         = 1800000,                              \
 226                 .max_uV         = 3300000,                              \
 227                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 228                                   REGULATOR_CHANGE_STATUS,              \
 229         },                                                              \
 230         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 231         .num_consumer_supplies  = 1,                                    \
 232 };                                                                      \
 233                                                                         \
 234 static struct gpio vccq_sdhi##idx##_gpio =                              \
 235         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 236                                                                         \
 237 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 238         { .value = 1800000, .gpios = 0 },                               \
 239         { .value = 3300000, .gpios = 1 },                               \
 240 };                                                                      \
 241                                                                         \
 242 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 243         .supply_name    = "vqmmc",                                      \
 244         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 245         .nr_gpios       = 1,                                            \
 246         .states         = vccq_sdhi##idx##_states,                      \
 247         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 248         .type           = REGULATOR_VOLTAGE,                            \
 249         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 250 };
 251
 252 SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29));
 253 SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30));
 254
 255 /* MMCIF */
 256 static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = {
 257         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 258         .clk_ctrl2_present = true,
 259         .ccs_unsupported = true,
 260 };
 261
 262 static const struct resource mmcif1_resources[] __initconst = {
 263         DEFINE_RES_MEM(0xee220000, 0x80),
 264         DEFINE_RES_IRQ(gic_spi(170)),
 265 };
 266
 267 /* Ether */
 268 static const struct sh_eth_plat_data ether_pdata __initconst = {
 269         .phy                    = 0x1,
 270         .phy_irq                = irq_pin(0),
 271         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 272         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 273         .ether_link_active_low  = 1,
 274 };
 275
 276 static const struct resource ether_resources[] __initconst = {
 277         DEFINE_RES_MEM(0xee700000, 0x400),
 278         DEFINE_RES_IRQ(gic_spi(162)),
 279 };
 280
 281 static const struct platform_device_info ether_info __initconst = {
 282         .name           = "r8a7790-ether",
 283         .id             = -1,
 284         .res            = ether_resources,
 285         .num_res        = ARRAY_SIZE(ether_resources),
 286         .data           = &ether_pdata,
 287         .size_data      = sizeof(ether_pdata),
 288         .dma_mask       = DMA_BIT_MASK(32),
 289 };
 290
 291 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */
 292 static struct mtd_partition spi_flash_part[] = {
 293         /* Reserved for user loader program, read-only */
 294         {
 295                 .name = "loader",
 296                 .offset = 0,
 297                 .size = SZ_256K,
 298                 .mask_flags = MTD_WRITEABLE,
 299         },
 300         /* Reserved for user program, read-only */
 301         {
 302                 .name = "user",
 303                 .offset = MTDPART_OFS_APPEND,
 304                 .size = SZ_4M,
 305                 .mask_flags = MTD_WRITEABLE,
 306         },
 307         /* All else is writable (e.g. JFFS2) */
 308         {
 309                 .name = "flash",
 310                 .offset = MTDPART_OFS_APPEND,
 311                 .size = MTDPART_SIZ_FULL,
 312                 .mask_flags = 0,
 313         },
 314 };
 315
 316 static const struct flash_platform_data spi_flash_data = {
 317         .name           = "m25p80",
 318         .parts          = spi_flash_part,
 319         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 320         .type           = "s25fl512s",
 321 };
 322
 323 static const struct rspi_plat_data qspi_pdata __initconst = {
 324         .num_chipselect = 1,
 325 };
 326
 327 static const struct spi_board_info spi_info[] __initconst = {
 328         {
 329                 .modalias       = "m25p80",
 330                 .platform_data  = &spi_flash_data,
 331                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 332                 .max_speed_hz   = 30000000,
 333                 .bus_num        = 0,
 334                 .chip_select    = 0,
 335         },
 336 };
 337
 338 /* QSPI resource */
 339 static const struct resource qspi_resources[] __initconst = {
 340         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 341         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 342 };
 343
 344 /* VIN */
 345 static const struct resource vin_resources[] __initconst = {
 346         /* VIN0 */
 347         DEFINE_RES_MEM(0xe6ef0000, 0x1000),
 348         DEFINE_RES_IRQ(gic_spi(188)),
 349         /* VIN1 */
 350         DEFINE_RES_MEM(0xe6ef1000, 0x1000),
 351         DEFINE_RES_IRQ(gic_spi(189)),
 352 };
 353
 354 static void __init lager_add_vin_device(unsigned idx,
 355                                         struct rcar_vin_platform_data *pdata)
 356 {
 357         struct platform_device_info vin_info = {
 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(NULL, "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         .name           = "sata-r8a7790",
 407         .id             = 1,
 408         .res            = sata1_resources,
 409         .num_res        = ARRAY_SIZE(sata1_resources),
 410         .dma_mask       = DMA_BIT_MASK(32),
 411 };
 412
 413 /* USBHS */
 414 static const struct resource usbhs_resources[] __initconst = {
 415         DEFINE_RES_MEM(0xe6590000, 0x100),
 416         DEFINE_RES_IRQ(gic_spi(107)),
 417 };
 418
 419 struct usbhs_private {
 420         struct renesas_usbhs_platform_info info;
 421         struct usb_phy *phy;
 422 };
 423
 424 #define usbhs_get_priv(pdev) \
 425         container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
 426
 427 static int usbhs_power_ctrl(struct platform_device *pdev,
 428                                 void __iomem *base, int enable)
 429 {
 430         struct usbhs_private *priv = usbhs_get_priv(pdev);
 431
 432         if (!priv->phy)
 433                 return -ENODEV;
 434
 435         if (enable) {
 436                 int retval = usb_phy_init(priv->phy);
 437
 438                 if (!retval)
 439                         retval = usb_phy_set_suspend(priv->phy, 0);
 440                 return retval;
 441         }
 442
 443         usb_phy_set_suspend(priv->phy, 1);
 444         usb_phy_shutdown(priv->phy);
 445         return 0;
 446 }
 447
 448 static int usbhs_hardware_init(struct platform_device *pdev)
 449 {
 450         struct usbhs_private *priv = usbhs_get_priv(pdev);
 451         struct usb_phy *phy;
 452         int ret;
 453
 454         /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5
 455          * setting to avoid VBUS short circuit due to wrong cable.
 456          * PWEN should be pulled up high if USB Function is selected by SW5
 457          */
 458         gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */
 459         if (!gpio_get_value(RCAR_GP_PIN(5, 18))) {
 460                 pr_warn("Error: USB Function not selected - check SW5 + SW6\n");
 461                 ret = -ENOTSUPP;
 462                 goto error;
 463         }
 464
 465         phy = usb_get_phy_dev(&pdev->dev, 0);
 466         if (IS_ERR(phy)) {
 467                 ret = PTR_ERR(phy);
 468                 goto error;
 469         }
 470
 471         priv->phy = phy;
 472         return 0;
 473  error:
 474         gpio_free(RCAR_GP_PIN(5, 18));
 475         return ret;
 476 }
 477
 478 static int usbhs_hardware_exit(struct platform_device *pdev)
 479 {
 480         struct usbhs_private *priv = usbhs_get_priv(pdev);
 481
 482         if (!priv->phy)
 483                 return 0;
 484
 485         usb_put_phy(priv->phy);
 486         priv->phy = NULL;
 487
 488         gpio_free(RCAR_GP_PIN(5, 18));
 489         return 0;
 490 }
 491
 492 static int usbhs_get_id(struct platform_device *pdev)
 493 {
 494         return USBHS_GADGET;
 495 }
 496
 497 static u32 lager_usbhs_pipe_type[] = {
 498         USB_ENDPOINT_XFER_CONTROL,
 499         USB_ENDPOINT_XFER_ISOC,
 500         USB_ENDPOINT_XFER_ISOC,
 501         USB_ENDPOINT_XFER_BULK,
 502         USB_ENDPOINT_XFER_BULK,
 503         USB_ENDPOINT_XFER_BULK,
 504         USB_ENDPOINT_XFER_INT,
 505         USB_ENDPOINT_XFER_INT,
 506         USB_ENDPOINT_XFER_INT,
 507         USB_ENDPOINT_XFER_BULK,
 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 };
 515
 516 static struct usbhs_private usbhs_priv __initdata = {
 517         .info = {
 518                 .platform_callback = {
 519                         .power_ctrl     = usbhs_power_ctrl,
 520                         .hardware_init  = usbhs_hardware_init,
 521                         .hardware_exit  = usbhs_hardware_exit,
 522                         .get_id         = usbhs_get_id,
 523                 },
 524                 .driver_param = {
 525                         .buswait_bwait  = 4,
 526                         .pipe_type = lager_usbhs_pipe_type,
 527                         .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type),
 528                 },
 529         }
 530 };
 531
 532 static void __init lager_register_usbhs(void)
 533 {
 534         usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
 535         platform_device_register_resndata(NULL,
 536                                           "renesas_usbhs", -1,
 537                                           usbhs_resources,
 538                                           ARRAY_SIZE(usbhs_resources),
 539                                           &usbhs_priv.info,
 540                                           sizeof(usbhs_priv.info));
 541 }
 542
 543 /* USBHS PHY */
 544 static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
 545         .chan0_pci = 0, /* Channel 0 is USBHS */
 546         .chan2_pci = 1, /* Channel 2 is PCI USB */
 547 };
 548
 549 static const struct resource usbhs_phy_resources[] __initconst = {
 550         DEFINE_RES_MEM(0xe6590100, 0x100),
 551 };
 552
 553 /* I2C */
 554 static struct i2c_board_info i2c2_devices[] = {
 555         {
 556                 I2C_BOARD_INFO("ak4643", 0x12),
 557         }
 558 };
 559
 560 /* Sound */
 561 static struct resource rsnd_resources[] __initdata = {
 562         [RSND_GEN2_SCU]  = DEFINE_RES_MEM(0xec500000, 0x1000),
 563         [RSND_GEN2_ADG]  = DEFINE_RES_MEM(0xec5a0000, 0x100),
 564         [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
 565         [RSND_GEN2_SSI]  = DEFINE_RES_MEM(0xec541000, 0x1280),
 566 };
 567
 568 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 569         RSND_SSI(0, gic_spi(370), 0),
 570         RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
 571 };
 572
 573 static struct rsnd_src_platform_info rsnd_src[2] = {
 574         /* no member at this point */
 575 };
 576
 577 static struct rsnd_dai_platform_info rsnd_dai = {
 578         .playback = { .ssi = &rsnd_ssi[0], },
 579         .capture  = { .ssi = &rsnd_ssi[1], },
 580 };
 581
 582 static struct rcar_snd_info rsnd_info = {
 583         .flags          = RSND_GEN2,
 584         .ssi_info       = rsnd_ssi,
 585         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
 586         .src_info       = rsnd_src,
 587         .src_info_nr    = ARRAY_SIZE(rsnd_src),
 588         .dai_info       = &rsnd_dai,
 589         .dai_info_nr    = 1,
 590 };
 591
 592 static struct asoc_simple_card_info rsnd_card_info = {
 593         .name           = "AK4643",
 594         .card           = "SSI01-AK4643",
 595         .codec          = "ak4642-codec.2-0012",
 596         .platform       = "rcar_sound",
 597         .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 598         .cpu_dai = {
 599                 .name   = "rcar_sound",
 600         },
 601         .codec_dai = {
 602                 .name   = "ak4642-hifi",
 603                 .sysclk = 11289600,
 604         },
 605 };
 606
 607 static void __init lager_add_rsnd_device(void)
 608 {
 609         struct platform_device_info cardinfo = {
 610                 .name           = "asoc-simple-card",
 611                 .id             = -1,
 612                 .data           = &rsnd_card_info,
 613                 .size_data      = sizeof(struct asoc_simple_card_info),
 614                 .dma_mask       = DMA_BIT_MASK(32),
 615         };
 616
 617         i2c_register_board_info(2, i2c2_devices,
 618                                 ARRAY_SIZE(i2c2_devices));
 619
 620         platform_device_register_resndata(
 621                 NULL, "rcar_sound", -1,
 622                 rsnd_resources, ARRAY_SIZE(rsnd_resources),
 623                 &rsnd_info, sizeof(rsnd_info));
 624
 625         platform_device_register_full(&cardinfo);
 626 }
 627
 628 /* SDHI0 */
 629 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 630         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 631                           MMC_CAP_POWER_OFF_CARD,
 632         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 633                           TMIO_MMC_WRPROTECT_DISABLE,
 634 };
 635
 636 static struct resource sdhi0_resources[] __initdata = {
 637         DEFINE_RES_MEM(0xee100000, 0x200),
 638         DEFINE_RES_IRQ(gic_spi(165)),
 639 };
 640
 641 /* SDHI2 */
 642 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 643         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 644                           MMC_CAP_POWER_OFF_CARD,
 645         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 646                           TMIO_MMC_WRPROTECT_DISABLE,
 647 };
 648
 649 static struct resource sdhi2_resources[] __initdata = {
 650         DEFINE_RES_MEM(0xee140000, 0x100),
 651         DEFINE_RES_IRQ(gic_spi(167)),
 652 };
 653
 654 /* Internal PCI1 */
 655 static const struct resource pci1_resources[] __initconst = {
 656         DEFINE_RES_MEM(0xee0b0000, 0x10000),    /* CFG */
 657         DEFINE_RES_MEM(0xee0a0000, 0x10000),    /* MEM */
 658         DEFINE_RES_IRQ(gic_spi(112)),
 659 };
 660
 661 static const struct platform_device_info pci1_info __initconst = {
 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         .name           = "pci-rcar-gen2",
 683         .id             = 2,
 684         .res            = pci2_resources,
 685         .num_res        = ARRAY_SIZE(pci2_resources),
 686         .dma_mask       = DMA_BIT_MASK(32),
 687 };
 688
 689 static void __init lager_add_usb2_device(void)
 690 {
 691         platform_device_register_full(&pci2_info);
 692 }
 693
 694 static const struct pinctrl_map lager_pinctrl_map[] = {
 695         /* DU (CN10: ARGB0, CN13: LVDS) */
 696         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 697                                   "du_rgb666", "du"),
 698         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 699                                   "du_sync_1", "du"),
 700         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 701                                   "du_clk_out_0", "du"),
 702         /* I2C2 */
 703         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790",
 704                                   "i2c2", "i2c2"),
 705         /* QSPI */
 706         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 707                                   "qspi_ctrl", "qspi"),
 708         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 709                                   "qspi_data4", "qspi"),
 710         /* SCIF0 (CN19: DEBUG SERIAL0) */
 711         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
 712                                   "scif0_data", "scif0"),
 713         /* SCIF1 (CN20: DEBUG SERIAL1) */
 714         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
 715                                   "scif1_data", "scif1"),
 716         /* SDHI0 */
 717         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 718                                   "sdhi0_data4", "sdhi0"),
 719         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 720                                   "sdhi0_ctrl", "sdhi0"),
 721         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 722                                   "sdhi0_cd", "sdhi0"),
 723         /* SDHI2 */
 724         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 725                                   "sdhi2_data4", "sdhi2"),
 726         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 727                                   "sdhi2_ctrl", "sdhi2"),
 728         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 729                                   "sdhi2_cd", "sdhi2"),
 730         /* SSI (CN17: sound) */
 731         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 732                                   "ssi0129_ctrl", "ssi"),
 733         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 734                                   "ssi0_data", "ssi"),
 735         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 736                                   "ssi1_data", "ssi"),
 737         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 738                                   "audio_clk_a", "audio_clk"),
 739         /* MMCIF1 */
 740         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 741                                   "mmc1_data8", "mmc1"),
 742         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 743                                   "mmc1_ctrl", "mmc1"),
 744         /* Ether */
 745         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 746                                   "eth_link", "eth"),
 747         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 748                                   "eth_mdio", "eth"),
 749         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 750                                   "eth_rmii", "eth"),
 751         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 752                                   "intc_irq0", "intc"),
 753         /* VIN0 */
 754         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 755                                   "vin0_data24", "vin0"),
 756         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 757                                   "vin0_sync", "vin0"),
 758         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 759                                   "vin0_field", "vin0"),
 760         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 761                                   "vin0_clkenb", "vin0"),
 762         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 763                                   "vin0_clk", "vin0"),
 764         /* VIN1 */
 765         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 766                                   "vin1_data8", "vin1"),
 767         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 768                                   "vin1_clk", "vin1"),
 769         /* USB0 */
 770         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790",
 771                                   "usb0_ovc_vbus", "usb0"),
 772         /* USB1 */
 773         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790",
 774                                   "usb1", "usb1"),
 775         /* USB2 */
 776         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790",
 777                                   "usb2", "usb2"),
 778 };
 779
 780 static void __init lager_add_standard_devices(void)
 781 {
 782         int fixed_regulator_idx = 0;
 783         int gpio_regulator_idx = 0;
 784
 785         r8a7790_clock_init();
 786
 787         pinctrl_register_mappings(lager_pinctrl_map,
 788                                   ARRAY_SIZE(lager_pinctrl_map));
 789         r8a7790_pinmux_init();
 790
 791         r8a7790_add_standard_devices();
 792         platform_device_register_data(NULL, "leds-gpio", -1,
 793                                       &lager_leds_pdata,
 794                                       sizeof(lager_leds_pdata));
 795         platform_device_register_data(NULL, "gpio-keys", -1,
 796                                       &lager_keys_pdata,
 797                                       sizeof(lager_keys_pdata));
 798         regulator_register_always_on(fixed_regulator_idx++,
 799                                      "fixed-3.3V", fixed3v3_power_consumers,
 800                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 801         platform_device_register_resndata(NULL, "sh_mmcif", 1,
 802                                           mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
 803                                           &mmcif1_pdata, sizeof(mmcif1_pdata));
 804
 805         platform_device_register_full(&ether_info);
 806
 807         lager_add_du_device();
 808
 809         platform_device_register_resndata(NULL, "qspi", 0,
 810                                           qspi_resources,
 811                                           ARRAY_SIZE(qspi_resources),
 812                                           &qspi_pdata, sizeof(qspi_pdata));
 813         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 814
 815         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 816                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 817         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 818                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 819
 820         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 821                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 822         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 823                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 824
 825         lager_add_camera1_device();
 826
 827         platform_device_register_full(&sata1_info);
 828
 829         platform_device_register_resndata(NULL, "usb_phy_rcar_gen2",
 830                                           -1, usbhs_phy_resources,
 831                                           ARRAY_SIZE(usbhs_phy_resources),
 832                                           &usbhs_phy_pdata,
 833                                           sizeof(usbhs_phy_pdata));
 834         lager_register_usbhs();
 835         lager_add_usb1_device();
 836         lager_add_usb2_device();
 837
 838         lager_add_rsnd_device();
 839
 840         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
 841                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 842                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 843         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
 844                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 845                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 846 }
 847
 848 /*
 849  * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
 850  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 851  * 14-15. We have to set them back to 01 from the default 00 value each time
 852  * the PHY is reset. It's also important because the PHY's LED0 signal is
 853  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 854  * bounce on and off after each packet, which we apparently want to avoid.
 855  */
 856 static int lager_ksz8041_fixup(struct phy_device *phydev)
 857 {
 858         u16 phyctrl1 = phy_read(phydev, 0x1e);
 859
 860         phyctrl1 &= ~0xc000;
 861         phyctrl1 |= 0x4000;
 862         return phy_write(phydev, 0x1e, phyctrl1);
 863 }
 864
 865 static void __init lager_init(void)
 866 {
 867         lager_add_standard_devices();
 868
 869         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 870
 871         if (IS_ENABLED(CONFIG_PHYLIB))
 872                 phy_register_fixup_for_id("r8a7790-ether-ff:01",
 873                                           lager_ksz8041_fixup);
 874 }
 875
 876 static const char * const lager_boards_compat_dt[] __initconst = {
 877         "renesas,lager",
 878         NULL,
 879 };
 880
 881 DT_MACHINE_START(LAGER_DT, "lager")
 882         .smp            = smp_ops(r8a7790_smp_ops),
 883         .init_early     = shmobile_init_delay,
 884         .init_time      = rcar_gen2_timer_init,
 885         .init_machine   = lager_init,
 886         .init_late      = shmobile_init_late,
 887         .reserve        = rcar_gen2_reserve,
 888         .dt_compat      = lager_boards_compat_dt,
 889 MACHINE_END