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
  18 #include <linux/gpio.h>
  19 #include <linux/gpio_keys.h>
  20 #include <linux/i2c.h>
  21 #include <linux/input.h>
  22 #include <linux/interrupt.h>
  23 #include <linux/irq.h>
  24 #include <linux/kernel.h>
  25 #include <linux/leds.h>
  26 #include <linux/mfd/tmio.h>
  27 #include <linux/mmc/host.h>
  28 #include <linux/mmc/sh_mmcif.h>
  29 #include <linux/mmc/sh_mobile_sdhi.h>
  30 #include <linux/mtd/partitions.h>
  31 #include <linux/mtd/mtd.h>
  32 #include <linux/pinctrl/machine.h>
  33 #include <linux/platform_data/camera-rcar.h>
  34 #include <linux/platform_data/gpio-rcar.h>
  35 #include <linux/platform_data/rcar-du.h>
  36 #include <linux/platform_data/usb-rcar-gen2-phy.h>
  37 #include <linux/platform_device.h>
  38 #include <linux/phy.h>
  39 #include <linux/regulator/driver.h>
  40 #include <linux/regulator/fixed.h>
  41 #include <linux/regulator/gpio-regulator.h>
  42 #include <linux/regulator/machine.h>
  43 #include <linux/sh_eth.h>
  44 #include <linux/spi/flash.h>
  45 #include <linux/spi/rspi.h>
  46 #include <linux/spi/spi.h>
  47 #include <linux/usb/phy.h>
  48 #include <linux/usb/renesas_usbhs.h>
  49
  50 #include <media/soc_camera.h>
  51 #include <asm/mach-types.h>
  52 #include <asm/mach/arch.h>
  53 #include <sound/rcar_snd.h>
  54 #include <sound/simple_card.h>
  55
  56 #include "common.h"
  57 #include "irqs.h"
  58 #include "r8a7790.h"
  59 #include "rcar-gen2.h"
  60
  61 /*
  62  * SSI-AK4643
  63  *
  64  * SW1: 1: AK4643
  65  *      2: CN22
  66  *      3: ADV7511
  67  *
  68  * this command is required when playback.
  69  *
  70  * # amixer set "LINEOUT Mixer DACL" on
  71  */
  72
  73 /*
  74  * SDHI0 (CN8)
  75  *
  76  * JP3:  pin1
  77  * SW20: pin1
  78
  79  * GP5_24:      1:  VDD  3.3V (defult)
  80  *              0:  VDD  0.0V
  81  * GP5_29:      1:  VccQ 3.3V (defult)
  82  *              0:  VccQ 1.8V
  83  *
  84  */
  85
  86 /* DU */
  87 static struct rcar_du_encoder_data lager_du_encoders[] = {
  88         {
  89                 .type = RCAR_DU_ENCODER_VGA,
  90                 .output = RCAR_DU_OUTPUT_DPAD0,
  91         }, {
  92                 .type = RCAR_DU_ENCODER_NONE,
  93                 .output = RCAR_DU_OUTPUT_LVDS1,
  94                 .connector.lvds.panel = {
  95                         .width_mm = 210,
  96                         .height_mm = 158,
  97                         .mode = {
  98                                 .pixelclock = 65000000,
  99                                 .hactive = 1024,
 100                                 .hfront_porch = 20,
 101                                 .hback_porch = 160,
 102                                 .hsync_len = 136,
 103                                 .vactive = 768,
 104                                 .vfront_porch = 3,
 105                                 .vback_porch = 29,
 106                                 .vsync_len = 6,
 107                         },
 108                 },
 109         },
 110 };
 111
 112 static const struct rcar_du_platform_data lager_du_pdata __initconst = {
 113         .encoders = lager_du_encoders,
 114         .num_encoders = ARRAY_SIZE(lager_du_encoders),
 115 };
 116
 117 static const struct resource du_resources[] __initconst = {
 118         DEFINE_RES_MEM(0xfeb00000, 0x70000),
 119         DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
 120         DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"),
 121         DEFINE_RES_IRQ(gic_spi(256)),
 122         DEFINE_RES_IRQ(gic_spi(268)),
 123         DEFINE_RES_IRQ(gic_spi(269)),
 124 };
 125
 126 static void __init lager_add_du_device(void)
 127 {
 128         struct platform_device_info info = {
 129                 .name = "rcar-du-r8a7790",
 130                 .id = -1,
 131                 .res = du_resources,
 132                 .num_res = ARRAY_SIZE(du_resources),
 133                 .data = &lager_du_pdata,
 134                 .size_data = sizeof(lager_du_pdata),
 135                 .dma_mask = DMA_BIT_MASK(32),
 136         };
 137
 138         platform_device_register_full(&info);
 139 }
 140
 141 /* LEDS */
 142 static struct gpio_led lager_leds[] = {
 143         {
 144                 .name           = "led8",
 145                 .gpio           = RCAR_GP_PIN(5, 17),
 146                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 147         }, {
 148                 .name           = "led7",
 149                 .gpio           = RCAR_GP_PIN(4, 23),
 150                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 151         }, {
 152                 .name           = "led6",
 153                 .gpio           = RCAR_GP_PIN(4, 22),
 154                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 155         },
 156 };
 157
 158 static const struct gpio_led_platform_data lager_leds_pdata __initconst = {
 159         .leds           = lager_leds,
 160         .num_leds       = ARRAY_SIZE(lager_leds),
 161 };
 162
 163 /* GPIO KEY */
 164 #define GPIO_KEY(c, g, d, ...) \
 165         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 166           .wakeup = 1, .debounce_interval = 20 }
 167
 168 static struct gpio_keys_button gpio_buttons[] = {
 169         GPIO_KEY(KEY_4,         RCAR_GP_PIN(1, 28),     "SW2-pin4"),
 170         GPIO_KEY(KEY_3,         RCAR_GP_PIN(1, 26),     "SW2-pin3"),
 171         GPIO_KEY(KEY_2,         RCAR_GP_PIN(1, 24),     "SW2-pin2"),
 172         GPIO_KEY(KEY_1,         RCAR_GP_PIN(1, 14),     "SW2-pin1"),
 173 };
 174
 175 static const struct gpio_keys_platform_data lager_keys_pdata __initconst = {
 176         .buttons        = gpio_buttons,
 177         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 178 };
 179
 180 /* Fixed 3.3V regulator to be used by MMCIF */
 181 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 182 {
 183         REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"),
 184 };
 185
 186 /*
 187  * SDHI regulator macro
 188  *
 189  ** FIXME**
 190  * Lager board vqmmc is provided via DA9063 PMIC chip,
 191  * and we should use ${LINK}/drivers/mfd/da9063-* driver for it.
 192  * but, it doesn't have regulator support at this point.
 193  * It uses gpio-regulator for vqmmc as quick-hack.
 194  */
 195 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 196 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 197         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 198                                                                         \
 199 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 200         .constraints = {                                                \
 201                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 202         },                                                              \
 203         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 204         .num_consumer_supplies  = 1,                                    \
 205 };                                                                      \
 206                                                                         \
 207 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 208         .supply_name    = "SDHI" #idx "Vcc",                            \
 209         .microvolts     = 3300000,                                      \
 210         .gpio           = vdd_pin,                                      \
 211         .enable_high    = 1,                                            \
 212         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 213 };                                                                      \
 214                                                                         \
 215 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 216         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 217                                                                         \
 218 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 219         .constraints = {                                                \
 220                 .input_uV       = 3300000,                              \
 221                 .min_uV         = 1800000,                              \
 222                 .max_uV         = 3300000,                              \
 223                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 224                                   REGULATOR_CHANGE_STATUS,              \
 225         },                                                              \
 226         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 227         .num_consumer_supplies  = 1,                                    \
 228 };                                                                      \
 229                                                                         \
 230 static struct gpio vccq_sdhi##idx##_gpio =                              \
 231         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 232                                                                         \
 233 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 234         { .value = 1800000, .gpios = 0 },                               \
 235         { .value = 3300000, .gpios = 1 },                               \
 236 };                                                                      \
 237                                                                         \
 238 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 239         .supply_name    = "vqmmc",                                      \
 240         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 241         .nr_gpios       = 1,                                            \
 242         .states         = vccq_sdhi##idx##_states,                      \
 243         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 244         .type           = REGULATOR_VOLTAGE,                            \
 245         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 246 };
 247
 248 SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29));
 249 SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30));
 250
 251 /* MMCIF */
 252 static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = {
 253         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 254         .clk_ctrl2_present = true,
 255         .ccs_unsupported = true,
 256 };
 257
 258 static const struct resource mmcif1_resources[] __initconst = {
 259         DEFINE_RES_MEM(0xee220000, 0x80),
 260         DEFINE_RES_IRQ(gic_spi(170)),
 261 };
 262
 263 /* Ether */
 264 static const struct sh_eth_plat_data ether_pdata __initconst = {
 265         .phy                    = 0x1,
 266         .phy_irq                = irq_pin(0),
 267         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 268         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 269         .ether_link_active_low  = 1,
 270 };
 271
 272 static const struct resource ether_resources[] __initconst = {
 273         DEFINE_RES_MEM(0xee700000, 0x400),
 274         DEFINE_RES_IRQ(gic_spi(162)),
 275 };
 276
 277 static const struct platform_device_info ether_info __initconst = {
 278         .parent         = &platform_bus,
 279         .name           = "r8a7790-ether",
 280         .id             = -1,
 281         .res            = ether_resources,
 282         .num_res        = ARRAY_SIZE(ether_resources),
 283         .data           = &ether_pdata,
 284         .size_data      = sizeof(ether_pdata),
 285         .dma_mask       = DMA_BIT_MASK(32),
 286 };
 287
 288 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */
 289 static struct mtd_partition spi_flash_part[] = {
 290         /* Reserved for user loader program, read-only */
 291         {
 292                 .name = "loader",
 293                 .offset = 0,
 294                 .size = SZ_256K,
 295                 .mask_flags = MTD_WRITEABLE,
 296         },
 297         /* Reserved for user program, read-only */
 298         {
 299                 .name = "user",
 300                 .offset = MTDPART_OFS_APPEND,
 301                 .size = SZ_4M,
 302                 .mask_flags = MTD_WRITEABLE,
 303         },
 304         /* All else is writable (e.g. JFFS2) */
 305         {
 306                 .name = "flash",
 307                 .offset = MTDPART_OFS_APPEND,
 308                 .size = MTDPART_SIZ_FULL,
 309                 .mask_flags = 0,
 310         },
 311 };
 312
 313 static const struct flash_platform_data spi_flash_data = {
 314         .name           = "m25p80",
 315         .parts          = spi_flash_part,
 316         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 317         .type           = "s25fl512s",
 318 };
 319
 320 static const struct rspi_plat_data qspi_pdata __initconst = {
 321         .num_chipselect = 1,
 322 };
 323
 324 static const struct spi_board_info spi_info[] __initconst = {
 325         {
 326                 .modalias       = "m25p80",
 327                 .platform_data  = &spi_flash_data,
 328                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 329                 .max_speed_hz   = 30000000,
 330                 .bus_num        = 0,
 331                 .chip_select    = 0,
 332         },
 333 };
 334
 335 /* QSPI resource */
 336 static const struct resource qspi_resources[] __initconst = {
 337         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 338         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 339 };
 340
 341 /* VIN */
 342 static const struct resource vin_resources[] __initconst = {
 343         /* VIN0 */
 344         DEFINE_RES_MEM(0xe6ef0000, 0x1000),
 345         DEFINE_RES_IRQ(gic_spi(188)),
 346         /* VIN1 */
 347         DEFINE_RES_MEM(0xe6ef1000, 0x1000),
 348         DEFINE_RES_IRQ(gic_spi(189)),
 349 };
 350
 351 static void __init lager_add_vin_device(unsigned idx,
 352                                         struct rcar_vin_platform_data *pdata)
 353 {
 354         struct platform_device_info vin_info = {
 355                 .parent         = &platform_bus,
 356                 .name           = "r8a7790-vin",
 357                 .id             = idx,
 358                 .res            = &vin_resources[idx * 2],
 359                 .num_res        = 2,
 360                 .dma_mask       = DMA_BIT_MASK(32),
 361                 .data           = pdata,
 362                 .size_data      = sizeof(*pdata),
 363         };
 364
 365         BUG_ON(idx > 1);
 366
 367         platform_device_register_full(&vin_info);
 368 }
 369
 370 #define LAGER_CAMERA(idx, name, addr, pdata, flag)                      \
 371 static struct i2c_board_info i2c_cam##idx##_device = {                  \
 372         I2C_BOARD_INFO(name, addr),                                     \
 373 };                                                                      \
 374                                                                         \
 375 static struct rcar_vin_platform_data vin##idx##_pdata = {               \
 376         .flags = flag,                                                  \
 377 };                                                                      \
 378                                                                         \
 379 static struct soc_camera_link cam##idx##_link = {                       \
 380         .bus_id = idx,                                                  \
 381         .board_info = &i2c_cam##idx##_device,                           \
 382         .i2c_adapter_id = 2,                                            \
 383         .module_name = name,                                            \
 384         .priv = pdata,                                                  \
 385 }
 386
 387 /* Camera 0 is not currently supported due to adv7612 support missing */
 388 LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656);
 389
 390 static void __init lager_add_camera1_device(void)
 391 {
 392         platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
 393                                       &cam1_link, sizeof(cam1_link));
 394         lager_add_vin_device(1, &vin1_pdata);
 395 }
 396
 397 /* SATA1 */
 398 static const struct resource sata1_resources[] __initconst = {
 399         DEFINE_RES_MEM(0xee500000, 0x2000),
 400         DEFINE_RES_IRQ(gic_spi(106)),
 401 };
 402
 403 static const struct platform_device_info sata1_info __initconst = {
 404         .parent         = &platform_bus,
 405         .name           = "sata-r8a7790",
 406         .id             = 1,
 407         .res            = sata1_resources,
 408         .num_res        = ARRAY_SIZE(sata1_resources),
 409         .dma_mask       = DMA_BIT_MASK(32),
 410 };
 411
 412 /* USBHS */
 413 static const struct resource usbhs_resources[] __initconst = {
 414         DEFINE_RES_MEM(0xe6590000, 0x100),
 415         DEFINE_RES_IRQ(gic_spi(107)),
 416 };
 417
 418 struct usbhs_private {
 419         struct renesas_usbhs_platform_info info;
 420         struct usb_phy *phy;
 421 };
 422
 423 #define usbhs_get_priv(pdev) \
 424         container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
 425
 426 static int usbhs_power_ctrl(struct platform_device *pdev,
 427                                 void __iomem *base, int enable)
 428 {
 429         struct usbhs_private *priv = usbhs_get_priv(pdev);
 430
 431         if (!priv->phy)
 432                 return -ENODEV;
 433
 434         if (enable) {
 435                 int retval = usb_phy_init(priv->phy);
 436
 437                 if (!retval)
 438                         retval = usb_phy_set_suspend(priv->phy, 0);
 439                 return retval;
 440         }
 441
 442         usb_phy_set_suspend(priv->phy, 1);
 443         usb_phy_shutdown(priv->phy);
 444         return 0;
 445 }
 446
 447 static int usbhs_hardware_init(struct platform_device *pdev)
 448 {
 449         struct usbhs_private *priv = usbhs_get_priv(pdev);
 450         struct usb_phy *phy;
 451         int ret;
 452
 453         /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5
 454          * setting to avoid VBUS short circuit due to wrong cable.
 455          * PWEN should be pulled up high if USB Function is selected by SW5
 456          */
 457         gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */
 458         if (!gpio_get_value(RCAR_GP_PIN(5, 18))) {
 459                 pr_warn("Error: USB Function not selected - check SW5 + SW6\n");
 460                 ret = -ENOTSUPP;
 461                 goto error;
 462         }
 463
 464         phy = usb_get_phy_dev(&pdev->dev, 0);
 465         if (IS_ERR(phy)) {
 466                 ret = PTR_ERR(phy);
 467                 goto error;
 468         }
 469
 470         priv->phy = phy;
 471         return 0;
 472  error:
 473         gpio_free(RCAR_GP_PIN(5, 18));
 474         return ret;
 475 }
 476
 477 static int usbhs_hardware_exit(struct platform_device *pdev)
 478 {
 479         struct usbhs_private *priv = usbhs_get_priv(pdev);
 480
 481         if (!priv->phy)
 482                 return 0;
 483
 484         usb_put_phy(priv->phy);
 485         priv->phy = NULL;
 486
 487         gpio_free(RCAR_GP_PIN(5, 18));
 488         return 0;
 489 }
 490
 491 static int usbhs_get_id(struct platform_device *pdev)
 492 {
 493         return USBHS_GADGET;
 494 }
 495
 496 static u32 lager_usbhs_pipe_type[] = {
 497         USB_ENDPOINT_XFER_CONTROL,
 498         USB_ENDPOINT_XFER_ISOC,
 499         USB_ENDPOINT_XFER_ISOC,
 500         USB_ENDPOINT_XFER_BULK,
 501         USB_ENDPOINT_XFER_BULK,
 502         USB_ENDPOINT_XFER_BULK,
 503         USB_ENDPOINT_XFER_INT,
 504         USB_ENDPOINT_XFER_INT,
 505         USB_ENDPOINT_XFER_INT,
 506         USB_ENDPOINT_XFER_BULK,
 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 };
 514
 515 static struct usbhs_private usbhs_priv __initdata = {
 516         .info = {
 517                 .platform_callback = {
 518                         .power_ctrl     = usbhs_power_ctrl,
 519                         .hardware_init  = usbhs_hardware_init,
 520                         .hardware_exit  = usbhs_hardware_exit,
 521                         .get_id         = usbhs_get_id,
 522                 },
 523                 .driver_param = {
 524                         .buswait_bwait  = 4,
 525                         .pipe_type = lager_usbhs_pipe_type,
 526                         .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type),
 527                 },
 528         }
 529 };
 530
 531 static void __init lager_register_usbhs(void)
 532 {
 533         usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
 534         platform_device_register_resndata(&platform_bus,
 535                                           "renesas_usbhs", -1,
 536                                           usbhs_resources,
 537                                           ARRAY_SIZE(usbhs_resources),
 538                                           &usbhs_priv.info,
 539                                           sizeof(usbhs_priv.info));
 540 }
 541
 542 /* USBHS PHY */
 543 static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
 544         .chan0_pci = 0, /* Channel 0 is USBHS */
 545         .chan2_pci = 1, /* Channel 2 is PCI USB */
 546 };
 547
 548 static const struct resource usbhs_phy_resources[] __initconst = {
 549         DEFINE_RES_MEM(0xe6590100, 0x100),
 550 };
 551
 552 /* I2C */
 553 static struct i2c_board_info i2c2_devices[] = {
 554         {
 555                 I2C_BOARD_INFO("ak4643", 0x12),
 556         }
 557 };
 558
 559 /* Sound */
 560 static struct resource rsnd_resources[] __initdata = {
 561         [RSND_GEN2_SCU]  = DEFINE_RES_MEM(0xec500000, 0x1000),
 562         [RSND_GEN2_ADG]  = DEFINE_RES_MEM(0xec5a0000, 0x100),
 563         [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
 564         [RSND_GEN2_SSI]  = DEFINE_RES_MEM(0xec541000, 0x1280),
 565 };
 566
 567 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 568         RSND_SSI(0, gic_spi(370), 0),
 569         RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
 570 };
 571
 572 static struct rsnd_src_platform_info rsnd_src[2] = {
 573         /* no member at this point */
 574 };
 575
 576 static struct rsnd_dai_platform_info rsnd_dai = {
 577         .playback = { .ssi = &rsnd_ssi[0], },
 578         .capture  = { .ssi = &rsnd_ssi[1], },
 579 };
 580
 581 static struct rcar_snd_info rsnd_info = {
 582         .flags          = RSND_GEN2,
 583         .ssi_info       = rsnd_ssi,
 584         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
 585         .src_info       = rsnd_src,
 586         .src_info_nr    = ARRAY_SIZE(rsnd_src),
 587         .dai_info       = &rsnd_dai,
 588         .dai_info_nr    = 1,
 589 };
 590
 591 static struct asoc_simple_card_info rsnd_card_info = {
 592         .name           = "AK4643",
 593         .card           = "SSI01-AK4643",
 594         .codec          = "ak4642-codec.2-0012",
 595         .platform       = "rcar_sound",
 596         .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 597         .cpu_dai = {
 598                 .name   = "rcar_sound",
 599         },
 600         .codec_dai = {
 601                 .name   = "ak4642-hifi",
 602                 .sysclk = 11289600,
 603         },
 604 };
 605
 606 static void __init lager_add_rsnd_device(void)
 607 {
 608         struct platform_device_info cardinfo = {
 609                 .parent         = &platform_bus,
 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                 &platform_bus, "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         .parent         = &platform_bus,
 663         .name           = "pci-rcar-gen2",
 664         .id             = 1,
 665         .res            = pci1_resources,
 666         .num_res        = ARRAY_SIZE(pci1_resources),
 667         .dma_mask       = DMA_BIT_MASK(32),
 668 };
 669
 670 static void __init lager_add_usb1_device(void)
 671 {
 672         platform_device_register_full(&pci1_info);
 673 }
 674
 675 /* Internal PCI2 */
 676 static const struct resource pci2_resources[] __initconst = {
 677         DEFINE_RES_MEM(0xee0d0000, 0x10000),    /* CFG */
 678         DEFINE_RES_MEM(0xee0c0000, 0x10000),    /* MEM */
 679         DEFINE_RES_IRQ(gic_spi(113)),
 680 };
 681
 682 static const struct platform_device_info pci2_info __initconst = {
 683         .parent         = &platform_bus,
 684         .name           = "pci-rcar-gen2",
 685         .id             = 2,
 686         .res            = pci2_resources,
 687         .num_res        = ARRAY_SIZE(pci2_resources),
 688         .dma_mask       = DMA_BIT_MASK(32),
 689 };
 690
 691 static void __init lager_add_usb2_device(void)
 692 {
 693         platform_device_register_full(&pci2_info);
 694 }
 695
 696 static const struct pinctrl_map lager_pinctrl_map[] = {
 697         /* DU (CN10: ARGB0, CN13: LVDS) */
 698         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 699                                   "du_rgb666", "du"),
 700         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 701                                   "du_sync_1", "du"),
 702         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 703                                   "du_clk_out_0", "du"),
 704         /* I2C2 */
 705         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790",
 706                                   "i2c2", "i2c2"),
 707         /* QSPI */
 708         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 709                                   "qspi_ctrl", "qspi"),
 710         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 711                                   "qspi_data4", "qspi"),
 712         /* SCIF0 (CN19: DEBUG SERIAL0) */
 713         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
 714                                   "scif0_data", "scif0"),
 715         /* SCIF1 (CN20: DEBUG SERIAL1) */
 716         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
 717                                   "scif1_data", "scif1"),
 718         /* SDHI0 */
 719         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 720                                   "sdhi0_data4", "sdhi0"),
 721         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 722                                   "sdhi0_ctrl", "sdhi0"),
 723         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 724                                   "sdhi0_cd", "sdhi0"),
 725         /* SDHI2 */
 726         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 727                                   "sdhi2_data4", "sdhi2"),
 728         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 729                                   "sdhi2_ctrl", "sdhi2"),
 730         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 731                                   "sdhi2_cd", "sdhi2"),
 732         /* SSI (CN17: sound) */
 733         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 734                                   "ssi0129_ctrl", "ssi"),
 735         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 736                                   "ssi0_data", "ssi"),
 737         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 738                                   "ssi1_data", "ssi"),
 739         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 740                                   "audio_clk_a", "audio_clk"),
 741         /* MMCIF1 */
 742         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 743                                   "mmc1_data8", "mmc1"),
 744         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 745                                   "mmc1_ctrl", "mmc1"),
 746         /* Ether */
 747         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 748                                   "eth_link", "eth"),
 749         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 750                                   "eth_mdio", "eth"),
 751         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 752                                   "eth_rmii", "eth"),
 753         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 754                                   "intc_irq0", "intc"),
 755         /* VIN0 */
 756         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 757                                   "vin0_data24", "vin0"),
 758         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 759                                   "vin0_sync", "vin0"),
 760         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 761                                   "vin0_field", "vin0"),
 762         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 763                                   "vin0_clkenb", "vin0"),
 764         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 765                                   "vin0_clk", "vin0"),
 766         /* VIN1 */
 767         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 768                                   "vin1_data8", "vin1"),
 769         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 770                                   "vin1_clk", "vin1"),
 771         /* USB0 */
 772         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790",
 773                                   "usb0_ovc_vbus", "usb0"),
 774         /* USB1 */
 775         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790",
 776                                   "usb1", "usb1"),
 777         /* USB2 */
 778         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790",
 779                                   "usb2", "usb2"),
 780 };
 781
 782 static void __init lager_add_standard_devices(void)
 783 {
 784         int fixed_regulator_idx = 0;
 785         int gpio_regulator_idx = 0;
 786
 787         r8a7790_clock_init();
 788
 789         pinctrl_register_mappings(lager_pinctrl_map,
 790                                   ARRAY_SIZE(lager_pinctrl_map));
 791         r8a7790_pinmux_init();
 792
 793         r8a7790_add_standard_devices();
 794         platform_device_register_data(&platform_bus, "leds-gpio", -1,
 795                                       &lager_leds_pdata,
 796                                       sizeof(lager_leds_pdata));
 797         platform_device_register_data(&platform_bus, "gpio-keys", -1,
 798                                       &lager_keys_pdata,
 799                                       sizeof(lager_keys_pdata));
 800         regulator_register_always_on(fixed_regulator_idx++,
 801                                      "fixed-3.3V", fixed3v3_power_consumers,
 802                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 803         platform_device_register_resndata(&platform_bus, "sh_mmcif", 1,
 804                                           mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
 805                                           &mmcif1_pdata, sizeof(mmcif1_pdata));
 806
 807         platform_device_register_full(&ether_info);
 808
 809         lager_add_du_device();
 810
 811         platform_device_register_resndata(&platform_bus, "qspi", 0,
 812                                           qspi_resources,
 813                                           ARRAY_SIZE(qspi_resources),
 814                                           &qspi_pdata, sizeof(qspi_pdata));
 815         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 816
 817         platform_device_register_data(&platform_bus, "reg-fixed-voltage", fixed_regulator_idx++,
 818                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 819         platform_device_register_data(&platform_bus, "reg-fixed-voltage", fixed_regulator_idx++,
 820                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 821
 822         platform_device_register_data(&platform_bus, "gpio-regulator", gpio_regulator_idx++,
 823                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 824         platform_device_register_data(&platform_bus, "gpio-regulator", gpio_regulator_idx++,
 825                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 826
 827         lager_add_camera1_device();
 828
 829         platform_device_register_full(&sata1_info);
 830
 831         platform_device_register_resndata(&platform_bus, "usb_phy_rcar_gen2",
 832                                           -1, usbhs_phy_resources,
 833                                           ARRAY_SIZE(usbhs_phy_resources),
 834                                           &usbhs_phy_pdata,
 835                                           sizeof(usbhs_phy_pdata));
 836         lager_register_usbhs();
 837         lager_add_usb1_device();
 838         lager_add_usb2_device();
 839
 840         lager_add_rsnd_device();
 841
 842         platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0,
 843                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 844                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 845         platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 2,
 846                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 847                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 848 }
 849
 850 /*
 851  * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
 852  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 853  * 14-15. We have to set them back to 01 from the default 00 value each time
 854  * the PHY is reset. It's also important because the PHY's LED0 signal is
 855  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 856  * bounce on and off after each packet, which we apparently want to avoid.
 857  */
 858 static int lager_ksz8041_fixup(struct phy_device *phydev)
 859 {
 860         u16 phyctrl1 = phy_read(phydev, 0x1e);
 861
 862         phyctrl1 &= ~0xc000;
 863         phyctrl1 |= 0x4000;
 864         return phy_write(phydev, 0x1e, phyctrl1);
 865 }
 866
 867 static void __init lager_init(void)
 868 {
 869         lager_add_standard_devices();
 870
 871         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 872
 873         if (IS_ENABLED(CONFIG_PHYLIB))
 874                 phy_register_fixup_for_id("r8a7790-ether-ff:01",
 875                                           lager_ksz8041_fixup);
 876 }
 877
 878 static const char * const lager_boards_compat_dt[] __initconst = {
 879         "renesas,lager",
 880         NULL,
 881 };
 882
 883 DT_MACHINE_START(LAGER_DT, "lager")
 884         .smp            = smp_ops(r8a7790_smp_ops),
 885         .init_early     = shmobile_init_delay,
 886         .init_time      = rcar_gen2_timer_init,
 887         .init_machine   = lager_init,
 888         .init_late      = shmobile_init_late,
 889         .reserve        = rcar_gen2_reserve,
 890         .dt_compat      = lager_boards_compat_dt,
 891 MACHINE_END