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         .name           = "r8a7790-ether",
 279         .id             = -1,
 280         .res            = ether_resources,
 281         .num_res        = ARRAY_SIZE(ether_resources),
 282         .data           = &ether_pdata,
 283         .size_data      = sizeof(ether_pdata),
 284         .dma_mask       = DMA_BIT_MASK(32),
 285 };
 286
 287 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */
 288 static struct mtd_partition spi_flash_part[] = {
 289         /* Reserved for user loader program, read-only */
 290         {
 291                 .name = "loader",
 292                 .offset = 0,
 293                 .size = SZ_256K,
 294                 .mask_flags = MTD_WRITEABLE,
 295         },
 296         /* Reserved for user program, read-only */
 297         {
 298                 .name = "user",
 299                 .offset = MTDPART_OFS_APPEND,
 300                 .size = SZ_4M,
 301                 .mask_flags = MTD_WRITEABLE,
 302         },
 303         /* All else is writable (e.g. JFFS2) */
 304         {
 305                 .name = "flash",
 306                 .offset = MTDPART_OFS_APPEND,
 307                 .size = MTDPART_SIZ_FULL,
 308                 .mask_flags = 0,
 309         },
 310 };
 311
 312 static const struct flash_platform_data spi_flash_data = {
 313         .name           = "m25p80",
 314         .parts          = spi_flash_part,
 315         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 316         .type           = "s25fl512s",
 317 };
 318
 319 static const struct rspi_plat_data qspi_pdata __initconst = {
 320         .num_chipselect = 1,
 321 };
 322
 323 static const struct spi_board_info spi_info[] __initconst = {
 324         {
 325                 .modalias       = "m25p80",
 326                 .platform_data  = &spi_flash_data,
 327                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 328                 .max_speed_hz   = 30000000,
 329                 .bus_num        = 0,
 330                 .chip_select    = 0,
 331         },
 332 };
 333
 334 /* QSPI resource */
 335 static const struct resource qspi_resources[] __initconst = {
 336         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 337         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 338 };
 339
 340 /* VIN */
 341 static const struct resource vin_resources[] __initconst = {
 342         /* VIN0 */
 343         DEFINE_RES_MEM(0xe6ef0000, 0x1000),
 344         DEFINE_RES_IRQ(gic_spi(188)),
 345         /* VIN1 */
 346         DEFINE_RES_MEM(0xe6ef1000, 0x1000),
 347         DEFINE_RES_IRQ(gic_spi(189)),
 348 };
 349
 350 static void __init lager_add_vin_device(unsigned idx,
 351                                         struct rcar_vin_platform_data *pdata)
 352 {
 353         struct platform_device_info vin_info = {
 354                 .name           = "r8a7790-vin",
 355                 .id             = idx,
 356                 .res            = &vin_resources[idx * 2],
 357                 .num_res        = 2,
 358                 .dma_mask       = DMA_BIT_MASK(32),
 359                 .data           = pdata,
 360                 .size_data      = sizeof(*pdata),
 361         };
 362
 363         BUG_ON(idx > 1);
 364
 365         platform_device_register_full(&vin_info);
 366 }
 367
 368 #define LAGER_CAMERA(idx, name, addr, pdata, flag)                      \
 369 static struct i2c_board_info i2c_cam##idx##_device = {                  \
 370         I2C_BOARD_INFO(name, addr),                                     \
 371 };                                                                      \
 372                                                                         \
 373 static struct rcar_vin_platform_data vin##idx##_pdata = {               \
 374         .flags = flag,                                                  \
 375 };                                                                      \
 376                                                                         \
 377 static struct soc_camera_link cam##idx##_link = {                       \
 378         .bus_id = idx,                                                  \
 379         .board_info = &i2c_cam##idx##_device,                           \
 380         .i2c_adapter_id = 2,                                            \
 381         .module_name = name,                                            \
 382         .priv = pdata,                                                  \
 383 }
 384
 385 /* Camera 0 is not currently supported due to adv7612 support missing */
 386 LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656);
 387
 388 static void __init lager_add_camera1_device(void)
 389 {
 390         platform_device_register_data(NULL, "soc-camera-pdrv", 1,
 391                                       &cam1_link, sizeof(cam1_link));
 392         lager_add_vin_device(1, &vin1_pdata);
 393 }
 394
 395 /* SATA1 */
 396 static const struct resource sata1_resources[] __initconst = {
 397         DEFINE_RES_MEM(0xee500000, 0x2000),
 398         DEFINE_RES_IRQ(gic_spi(106)),
 399 };
 400
 401 static const struct platform_device_info sata1_info __initconst = {
 402         .name           = "sata-r8a7790",
 403         .id             = 1,
 404         .res            = sata1_resources,
 405         .num_res        = ARRAY_SIZE(sata1_resources),
 406         .dma_mask       = DMA_BIT_MASK(32),
 407 };
 408
 409 /* USBHS */
 410 static const struct resource usbhs_resources[] __initconst = {
 411         DEFINE_RES_MEM(0xe6590000, 0x100),
 412         DEFINE_RES_IRQ(gic_spi(107)),
 413 };
 414
 415 struct usbhs_private {
 416         struct renesas_usbhs_platform_info info;
 417         struct usb_phy *phy;
 418 };
 419
 420 #define usbhs_get_priv(pdev) \
 421         container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
 422
 423 static int usbhs_power_ctrl(struct platform_device *pdev,
 424                                 void __iomem *base, int enable)
 425 {
 426         struct usbhs_private *priv = usbhs_get_priv(pdev);
 427
 428         if (!priv->phy)
 429                 return -ENODEV;
 430
 431         if (enable) {
 432                 int retval = usb_phy_init(priv->phy);
 433
 434                 if (!retval)
 435                         retval = usb_phy_set_suspend(priv->phy, 0);
 436                 return retval;
 437         }
 438
 439         usb_phy_set_suspend(priv->phy, 1);
 440         usb_phy_shutdown(priv->phy);
 441         return 0;
 442 }
 443
 444 static int usbhs_hardware_init(struct platform_device *pdev)
 445 {
 446         struct usbhs_private *priv = usbhs_get_priv(pdev);
 447         struct usb_phy *phy;
 448         int ret;
 449
 450         /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5
 451          * setting to avoid VBUS short circuit due to wrong cable.
 452          * PWEN should be pulled up high if USB Function is selected by SW5
 453          */
 454         gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */
 455         if (!gpio_get_value(RCAR_GP_PIN(5, 18))) {
 456                 pr_warn("Error: USB Function not selected - check SW5 + SW6\n");
 457                 ret = -ENOTSUPP;
 458                 goto error;
 459         }
 460
 461         phy = usb_get_phy_dev(&pdev->dev, 0);
 462         if (IS_ERR(phy)) {
 463                 ret = PTR_ERR(phy);
 464                 goto error;
 465         }
 466
 467         priv->phy = phy;
 468         return 0;
 469  error:
 470         gpio_free(RCAR_GP_PIN(5, 18));
 471         return ret;
 472 }
 473
 474 static int usbhs_hardware_exit(struct platform_device *pdev)
 475 {
 476         struct usbhs_private *priv = usbhs_get_priv(pdev);
 477
 478         if (!priv->phy)
 479                 return 0;
 480
 481         usb_put_phy(priv->phy);
 482         priv->phy = NULL;
 483
 484         gpio_free(RCAR_GP_PIN(5, 18));
 485         return 0;
 486 }
 487
 488 static int usbhs_get_id(struct platform_device *pdev)
 489 {
 490         return USBHS_GADGET;
 491 }
 492
 493 static u32 lager_usbhs_pipe_type[] = {
 494         USB_ENDPOINT_XFER_CONTROL,
 495         USB_ENDPOINT_XFER_ISOC,
 496         USB_ENDPOINT_XFER_ISOC,
 497         USB_ENDPOINT_XFER_BULK,
 498         USB_ENDPOINT_XFER_BULK,
 499         USB_ENDPOINT_XFER_BULK,
 500         USB_ENDPOINT_XFER_INT,
 501         USB_ENDPOINT_XFER_INT,
 502         USB_ENDPOINT_XFER_INT,
 503         USB_ENDPOINT_XFER_BULK,
 504         USB_ENDPOINT_XFER_BULK,
 505         USB_ENDPOINT_XFER_BULK,
 506         USB_ENDPOINT_XFER_BULK,
 507         USB_ENDPOINT_XFER_BULK,
 508         USB_ENDPOINT_XFER_BULK,
 509         USB_ENDPOINT_XFER_BULK,
 510 };
 511
 512 static struct usbhs_private usbhs_priv __initdata = {
 513         .info = {
 514                 .platform_callback = {
 515                         .power_ctrl     = usbhs_power_ctrl,
 516                         .hardware_init  = usbhs_hardware_init,
 517                         .hardware_exit  = usbhs_hardware_exit,
 518                         .get_id         = usbhs_get_id,
 519                 },
 520                 .driver_param = {
 521                         .buswait_bwait  = 4,
 522                         .pipe_type = lager_usbhs_pipe_type,
 523                         .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type),
 524                 },
 525         }
 526 };
 527
 528 static void __init lager_register_usbhs(void)
 529 {
 530         usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
 531         platform_device_register_resndata(NULL,
 532                                           "renesas_usbhs", -1,
 533                                           usbhs_resources,
 534                                           ARRAY_SIZE(usbhs_resources),
 535                                           &usbhs_priv.info,
 536                                           sizeof(usbhs_priv.info));
 537 }
 538
 539 /* USBHS PHY */
 540 static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
 541         .chan0_pci = 0, /* Channel 0 is USBHS */
 542         .chan2_pci = 1, /* Channel 2 is PCI USB */
 543 };
 544
 545 static const struct resource usbhs_phy_resources[] __initconst = {
 546         DEFINE_RES_MEM(0xe6590100, 0x100),
 547 };
 548
 549 /* I2C */
 550 static struct i2c_board_info i2c2_devices[] = {
 551         {
 552                 I2C_BOARD_INFO("ak4643", 0x12),
 553         }
 554 };
 555
 556 /* Sound */
 557 static struct resource rsnd_resources[] __initdata = {
 558         [RSND_GEN2_SCU]  = DEFINE_RES_MEM(0xec500000, 0x1000),
 559         [RSND_GEN2_ADG]  = DEFINE_RES_MEM(0xec5a0000, 0x100),
 560         [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
 561         [RSND_GEN2_SSI]  = DEFINE_RES_MEM(0xec541000, 0x1280),
 562 };
 563
 564 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 565         RSND_SSI(0, gic_spi(370), 0),
 566         RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
 567 };
 568
 569 static struct rsnd_src_platform_info rsnd_src[2] = {
 570         /* no member at this point */
 571 };
 572
 573 static struct rsnd_dai_platform_info rsnd_dai = {
 574         .playback = { .ssi = &rsnd_ssi[0], },
 575         .capture  = { .ssi = &rsnd_ssi[1], },
 576 };
 577
 578 static struct rcar_snd_info rsnd_info = {
 579         .flags          = RSND_GEN2,
 580         .ssi_info       = rsnd_ssi,
 581         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
 582         .src_info       = rsnd_src,
 583         .src_info_nr    = ARRAY_SIZE(rsnd_src),
 584         .dai_info       = &rsnd_dai,
 585         .dai_info_nr    = 1,
 586 };
 587
 588 static struct asoc_simple_card_info rsnd_card_info = {
 589         .name           = "AK4643",
 590         .card           = "SSI01-AK4643",
 591         .codec          = "ak4642-codec.2-0012",
 592         .platform       = "rcar_sound",
 593         .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 594         .cpu_dai = {
 595                 .name   = "rcar_sound",
 596         },
 597         .codec_dai = {
 598                 .name   = "ak4642-hifi",
 599                 .sysclk = 11289600,
 600         },
 601 };
 602
 603 static void __init lager_add_rsnd_device(void)
 604 {
 605         struct platform_device_info cardinfo = {
 606                 .name           = "asoc-simple-card",
 607                 .id             = -1,
 608                 .data           = &rsnd_card_info,
 609                 .size_data      = sizeof(struct asoc_simple_card_info),
 610                 .dma_mask       = DMA_BIT_MASK(32),
 611         };
 612
 613         i2c_register_board_info(2, i2c2_devices,
 614                                 ARRAY_SIZE(i2c2_devices));
 615
 616         platform_device_register_resndata(
 617                 NULL, "rcar_sound", -1,
 618                 rsnd_resources, ARRAY_SIZE(rsnd_resources),
 619                 &rsnd_info, sizeof(rsnd_info));
 620
 621         platform_device_register_full(&cardinfo);
 622 }
 623
 624 /* SDHI0 */
 625 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 626         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 627                           MMC_CAP_POWER_OFF_CARD,
 628         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 629                           TMIO_MMC_WRPROTECT_DISABLE,
 630 };
 631
 632 static struct resource sdhi0_resources[] __initdata = {
 633         DEFINE_RES_MEM(0xee100000, 0x200),
 634         DEFINE_RES_IRQ(gic_spi(165)),
 635 };
 636
 637 /* SDHI2 */
 638 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 639         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 640                           MMC_CAP_POWER_OFF_CARD,
 641         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 642                           TMIO_MMC_WRPROTECT_DISABLE,
 643 };
 644
 645 static struct resource sdhi2_resources[] __initdata = {
 646         DEFINE_RES_MEM(0xee140000, 0x100),
 647         DEFINE_RES_IRQ(gic_spi(167)),
 648 };
 649
 650 /* Internal PCI1 */
 651 static const struct resource pci1_resources[] __initconst = {
 652         DEFINE_RES_MEM(0xee0b0000, 0x10000),    /* CFG */
 653         DEFINE_RES_MEM(0xee0a0000, 0x10000),    /* MEM */
 654         DEFINE_RES_IRQ(gic_spi(112)),
 655 };
 656
 657 static const struct platform_device_info pci1_info __initconst = {
 658         .name           = "pci-rcar-gen2",
 659         .id             = 1,
 660         .res            = pci1_resources,
 661         .num_res        = ARRAY_SIZE(pci1_resources),
 662         .dma_mask       = DMA_BIT_MASK(32),
 663 };
 664
 665 static void __init lager_add_usb1_device(void)
 666 {
 667         platform_device_register_full(&pci1_info);
 668 }
 669
 670 /* Internal PCI2 */
 671 static const struct resource pci2_resources[] __initconst = {
 672         DEFINE_RES_MEM(0xee0d0000, 0x10000),    /* CFG */
 673         DEFINE_RES_MEM(0xee0c0000, 0x10000),    /* MEM */
 674         DEFINE_RES_IRQ(gic_spi(113)),
 675 };
 676
 677 static const struct platform_device_info pci2_info __initconst = {
 678         .name           = "pci-rcar-gen2",
 679         .id             = 2,
 680         .res            = pci2_resources,
 681         .num_res        = ARRAY_SIZE(pci2_resources),
 682         .dma_mask       = DMA_BIT_MASK(32),
 683 };
 684
 685 static void __init lager_add_usb2_device(void)
 686 {
 687         platform_device_register_full(&pci2_info);
 688 }
 689
 690 static const struct pinctrl_map lager_pinctrl_map[] = {
 691         /* DU (CN10: ARGB0, CN13: LVDS) */
 692         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 693                                   "du_rgb666", "du"),
 694         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 695                                   "du_sync_1", "du"),
 696         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 697                                   "du_clk_out_0", "du"),
 698         /* I2C2 */
 699         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790",
 700                                   "i2c2", "i2c2"),
 701         /* QSPI */
 702         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 703                                   "qspi_ctrl", "qspi"),
 704         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 705                                   "qspi_data4", "qspi"),
 706         /* SCIF0 (CN19: DEBUG SERIAL0) */
 707         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
 708                                   "scif0_data", "scif0"),
 709         /* SCIF1 (CN20: DEBUG SERIAL1) */
 710         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
 711                                   "scif1_data", "scif1"),
 712         /* SDHI0 */
 713         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 714                                   "sdhi0_data4", "sdhi0"),
 715         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 716                                   "sdhi0_ctrl", "sdhi0"),
 717         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 718                                   "sdhi0_cd", "sdhi0"),
 719         /* SDHI2 */
 720         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 721                                   "sdhi2_data4", "sdhi2"),
 722         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 723                                   "sdhi2_ctrl", "sdhi2"),
 724         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 725                                   "sdhi2_cd", "sdhi2"),
 726         /* SSI (CN17: sound) */
 727         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 728                                   "ssi0129_ctrl", "ssi"),
 729         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 730                                   "ssi0_data", "ssi"),
 731         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 732                                   "ssi1_data", "ssi"),
 733         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 734                                   "audio_clk_a", "audio_clk"),
 735         /* MMCIF1 */
 736         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 737                                   "mmc1_data8", "mmc1"),
 738         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 739                                   "mmc1_ctrl", "mmc1"),
 740         /* Ether */
 741         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 742                                   "eth_link", "eth"),
 743         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 744                                   "eth_mdio", "eth"),
 745         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 746                                   "eth_rmii", "eth"),
 747         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 748                                   "intc_irq0", "intc"),
 749         /* VIN0 */
 750         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 751                                   "vin0_data24", "vin0"),
 752         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 753                                   "vin0_sync", "vin0"),
 754         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 755                                   "vin0_field", "vin0"),
 756         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 757                                   "vin0_clkenb", "vin0"),
 758         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 759                                   "vin0_clk", "vin0"),
 760         /* VIN1 */
 761         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 762                                   "vin1_data8", "vin1"),
 763         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 764                                   "vin1_clk", "vin1"),
 765         /* USB0 */
 766         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790",
 767                                   "usb0_ovc_vbus", "usb0"),
 768         /* USB1 */
 769         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790",
 770                                   "usb1", "usb1"),
 771         /* USB2 */
 772         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790",
 773                                   "usb2", "usb2"),
 774 };
 775
 776 static void __init lager_add_standard_devices(void)
 777 {
 778         int fixed_regulator_idx = 0;
 779         int gpio_regulator_idx = 0;
 780
 781         r8a7790_clock_init();
 782
 783         pinctrl_register_mappings(lager_pinctrl_map,
 784                                   ARRAY_SIZE(lager_pinctrl_map));
 785         r8a7790_pinmux_init();
 786
 787         r8a7790_add_standard_devices();
 788         platform_device_register_data(NULL, "leds-gpio", -1,
 789                                       &lager_leds_pdata,
 790                                       sizeof(lager_leds_pdata));
 791         platform_device_register_data(NULL, "gpio-keys", -1,
 792                                       &lager_keys_pdata,
 793                                       sizeof(lager_keys_pdata));
 794         regulator_register_always_on(fixed_regulator_idx++,
 795                                      "fixed-3.3V", fixed3v3_power_consumers,
 796                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 797         platform_device_register_resndata(NULL, "sh_mmcif", 1,
 798                                           mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
 799                                           &mmcif1_pdata, sizeof(mmcif1_pdata));
 800
 801         platform_device_register_full(&ether_info);
 802
 803         lager_add_du_device();
 804
 805         platform_device_register_resndata(NULL, "qspi", 0,
 806                                           qspi_resources,
 807                                           ARRAY_SIZE(qspi_resources),
 808                                           &qspi_pdata, sizeof(qspi_pdata));
 809         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 810
 811         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 812                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 813         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 814                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 815
 816         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 817                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 818         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 819                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 820
 821         lager_add_camera1_device();
 822
 823         platform_device_register_full(&sata1_info);
 824
 825         platform_device_register_resndata(NULL, "usb_phy_rcar_gen2",
 826                                           -1, usbhs_phy_resources,
 827                                           ARRAY_SIZE(usbhs_phy_resources),
 828                                           &usbhs_phy_pdata,
 829                                           sizeof(usbhs_phy_pdata));
 830         lager_register_usbhs();
 831         lager_add_usb1_device();
 832         lager_add_usb2_device();
 833
 834         lager_add_rsnd_device();
 835
 836         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
 837                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 838                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 839         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
 840                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 841                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 842 }
 843
 844 /*
 845  * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
 846  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 847  * 14-15. We have to set them back to 01 from the default 00 value each time
 848  * the PHY is reset. It's also important because the PHY's LED0 signal is
 849  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 850  * bounce on and off after each packet, which we apparently want to avoid.
 851  */
 852 static int lager_ksz8041_fixup(struct phy_device *phydev)
 853 {
 854         u16 phyctrl1 = phy_read(phydev, 0x1e);
 855
 856         phyctrl1 &= ~0xc000;
 857         phyctrl1 |= 0x4000;
 858         return phy_write(phydev, 0x1e, phyctrl1);
 859 }
 860
 861 static void __init lager_init(void)
 862 {
 863         lager_add_standard_devices();
 864
 865         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 866
 867         if (IS_ENABLED(CONFIG_PHYLIB))
 868                 phy_register_fixup_for_id("r8a7790-ether-ff:01",
 869                                           lager_ksz8041_fixup);
 870 }
 871
 872 static const char * const lager_boards_compat_dt[] __initconst = {
 873         "renesas,lager",
 874         NULL,
 875 };
 876
 877 DT_MACHINE_START(LAGER_DT, "lager")
 878         .smp            = smp_ops(r8a7790_smp_ops),
 879         .init_early     = shmobile_init_delay,
 880         .init_time      = rcar_gen2_timer_init,
 881         .init_machine   = lager_init,
 882         .init_late      = shmobile_init_late,
 883         .reserve        = rcar_gen2_reserve,
 884         .dt_compat      = lager_boards_compat_dt,
 885 MACHINE_END