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