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

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