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/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/spi/flash.h>
  44 #include <linux/spi/rspi.h>
  45 #include <linux/spi/spi.h>
  46 #include <linux/usb/phy.h>
  47 #include <linux/usb/renesas_usbhs.h>
  48
  49 #include <media/soc_camera.h>
  50 #include <asm/mach-types.h>
  51 #include <asm/mach/arch.h>
  52 #include <sound/rcar_snd.h>
  53 #include <sound/simple_card.h>
  54
  55 #include "common.h"
  56 #include "irqs.h"
  57 #include "r8a7790.h"
  58 #include "rcar-gen2.h"
  59
  60 /*
  61  * SSI-AK4643
  62  *
  63  * SW1: 1: AK4643
  64  *      2: CN22
  65  *      3: ADV7511
  66  *
  67  * this command is required when playback.
  68  *
  69  * # amixer set "LINEOUT Mixer DACL" on
  70  */
  71
  72 /*
  73  * SDHI0 (CN8)
  74  *
  75  * JP3:  pin1
  76  * SW20: pin1
  77
  78  * GP5_24:      1:  VDD  3.3V (defult)
  79  *              0:  VDD  0.0V
  80  * GP5_29:      1:  VccQ 3.3V (defult)
  81  *              0:  VccQ 1.8V
  82  *
  83  */
  84
  85 /* LEDS */
  86 static struct gpio_led lager_leds[] = {
  87         {
  88                 .name           = "led8",
  89                 .gpio           = RCAR_GP_PIN(5, 17),
  90                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
  91         }, {
  92                 .name           = "led7",
  93                 .gpio           = RCAR_GP_PIN(4, 23),
  94                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
  95         }, {
  96                 .name           = "led6",
  97                 .gpio           = RCAR_GP_PIN(4, 22),
  98                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
  99         },
 100 };
 101
 102 static const struct gpio_led_platform_data lager_leds_pdata __initconst = {
 103         .leds           = lager_leds,
 104         .num_leds       = ARRAY_SIZE(lager_leds),
 105 };
 106
 107 /* GPIO KEY */
 108 #define GPIO_KEY(c, g, d, ...) \
 109         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 110           .wakeup = 1, .debounce_interval = 20 }
 111
 112 static struct gpio_keys_button gpio_buttons[] = {
 113         GPIO_KEY(KEY_4,         RCAR_GP_PIN(1, 28),     "SW2-pin4"),
 114         GPIO_KEY(KEY_3,         RCAR_GP_PIN(1, 26),     "SW2-pin3"),
 115         GPIO_KEY(KEY_2,         RCAR_GP_PIN(1, 24),     "SW2-pin2"),
 116         GPIO_KEY(KEY_1,         RCAR_GP_PIN(1, 14),     "SW2-pin1"),
 117 };
 118
 119 static const struct gpio_keys_platform_data lager_keys_pdata __initconst = {
 120         .buttons        = gpio_buttons,
 121         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 122 };
 123
 124 /* Fixed 3.3V regulator to be used by MMCIF */
 125 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 126 {
 127         REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"),
 128 };
 129
 130 /*
 131  * SDHI regulator macro
 132  *
 133  ** FIXME**
 134  * Lager board vqmmc is provided via DA9063 PMIC chip,
 135  * and we should use ${LINK}/drivers/mfd/da9063-* driver for it.
 136  * but, it doesn't have regulator support at this point.
 137  * It uses gpio-regulator for vqmmc as quick-hack.
 138  */
 139 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 140 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 141         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 142                                                                         \
 143 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 144         .constraints = {                                                \
 145                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 146         },                                                              \
 147         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 148         .num_consumer_supplies  = 1,                                    \
 149 };                                                                      \
 150                                                                         \
 151 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 152         .supply_name    = "SDHI" #idx "Vcc",                            \
 153         .microvolts     = 3300000,                                      \
 154         .gpio           = vdd_pin,                                      \
 155         .enable_high    = 1,                                            \
 156         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 157 };                                                                      \
 158                                                                         \
 159 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 160         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 161                                                                         \
 162 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 163         .constraints = {                                                \
 164                 .input_uV       = 3300000,                              \
 165                 .min_uV         = 1800000,                              \
 166                 .max_uV         = 3300000,                              \
 167                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 168                                   REGULATOR_CHANGE_STATUS,              \
 169         },                                                              \
 170         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 171         .num_consumer_supplies  = 1,                                    \
 172 };                                                                      \
 173                                                                         \
 174 static struct gpio vccq_sdhi##idx##_gpio =                              \
 175         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 176                                                                         \
 177 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 178         { .value = 1800000, .gpios = 0 },                               \
 179         { .value = 3300000, .gpios = 1 },                               \
 180 };                                                                      \
 181                                                                         \
 182 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 183         .supply_name    = "vqmmc",                                      \
 184         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 185         .nr_gpios       = 1,                                            \
 186         .states         = vccq_sdhi##idx##_states,                      \
 187         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 188         .type           = REGULATOR_VOLTAGE,                            \
 189         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 190 };
 191
 192 SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29));
 193 SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30));
 194
 195 /* MMCIF */
 196 static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = {
 197         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 198         .clk_ctrl2_present = true,
 199         .ccs_unsupported = true,
 200 };
 201
 202 static const struct resource mmcif1_resources[] __initconst = {
 203         DEFINE_RES_MEM(0xee220000, 0x80),
 204         DEFINE_RES_IRQ(gic_spi(170)),
 205 };
 206
 207 /* Ether */
 208 static const struct sh_eth_plat_data ether_pdata __initconst = {
 209         .phy                    = 0x1,
 210         .phy_irq                = irq_pin(0),
 211         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 212         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 213         .ether_link_active_low  = 1,
 214 };
 215
 216 static const struct resource ether_resources[] __initconst = {
 217         DEFINE_RES_MEM(0xee700000, 0x400),
 218         DEFINE_RES_IRQ(gic_spi(162)),
 219 };
 220
 221 static const struct platform_device_info ether_info __initconst = {
 222         .parent         = &platform_bus,
 223         .name           = "r8a7790-ether",
 224         .id             = -1,
 225         .res            = ether_resources,
 226         .num_res        = ARRAY_SIZE(ether_resources),
 227         .data           = &ether_pdata,
 228         .size_data      = sizeof(ether_pdata),
 229         .dma_mask       = DMA_BIT_MASK(32),
 230 };
 231
 232 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */
 233 static struct mtd_partition spi_flash_part[] = {
 234         /* Reserved for user loader program, read-only */
 235         {
 236                 .name = "loader",
 237                 .offset = 0,
 238                 .size = SZ_256K,
 239                 .mask_flags = MTD_WRITEABLE,
 240         },
 241         /* Reserved for user program, read-only */
 242         {
 243                 .name = "user",
 244                 .offset = MTDPART_OFS_APPEND,
 245                 .size = SZ_4M,
 246                 .mask_flags = MTD_WRITEABLE,
 247         },
 248         /* All else is writable (e.g. JFFS2) */
 249         {
 250                 .name = "flash",
 251                 .offset = MTDPART_OFS_APPEND,
 252                 .size = MTDPART_SIZ_FULL,
 253                 .mask_flags = 0,
 254         },
 255 };
 256
 257 static const struct flash_platform_data spi_flash_data = {
 258         .name           = "m25p80",
 259         .parts          = spi_flash_part,
 260         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 261         .type           = "s25fl512s",
 262 };
 263
 264 static const struct rspi_plat_data qspi_pdata __initconst = {
 265         .num_chipselect = 1,
 266 };
 267
 268 static const struct spi_board_info spi_info[] __initconst = {
 269         {
 270                 .modalias       = "m25p80",
 271                 .platform_data  = &spi_flash_data,
 272                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 273                 .max_speed_hz   = 30000000,
 274                 .bus_num        = 0,
 275                 .chip_select    = 0,
 276         },
 277 };
 278
 279 /* QSPI resource */
 280 static const struct resource qspi_resources[] __initconst = {
 281         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 282         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 283 };
 284
 285 /* VIN */
 286 static const struct resource vin_resources[] __initconst = {
 287         /* VIN0 */
 288         DEFINE_RES_MEM(0xe6ef0000, 0x1000),
 289         DEFINE_RES_IRQ(gic_spi(188)),
 290         /* VIN1 */
 291         DEFINE_RES_MEM(0xe6ef1000, 0x1000),
 292         DEFINE_RES_IRQ(gic_spi(189)),
 293 };
 294
 295 static void __init lager_add_vin_device(unsigned idx,
 296                                         struct rcar_vin_platform_data *pdata)
 297 {
 298         struct platform_device_info vin_info = {
 299                 .parent         = &platform_bus,
 300                 .name           = "r8a7790-vin",
 301                 .id             = idx,
 302                 .res            = &vin_resources[idx * 2],
 303                 .num_res        = 2,
 304                 .dma_mask       = DMA_BIT_MASK(32),
 305                 .data           = pdata,
 306                 .size_data      = sizeof(*pdata),
 307         };
 308
 309         BUG_ON(idx > 1);
 310
 311         platform_device_register_full(&vin_info);
 312 }
 313
 314 #define LAGER_CAMERA(idx, name, addr, pdata, flag)                      \
 315 static struct i2c_board_info i2c_cam##idx##_device = {                  \
 316         I2C_BOARD_INFO(name, addr),                                     \
 317 };                                                                      \
 318                                                                         \
 319 static struct rcar_vin_platform_data vin##idx##_pdata = {               \
 320         .flags = flag,                                                  \
 321 };                                                                      \
 322                                                                         \
 323 static struct soc_camera_link cam##idx##_link = {                       \
 324         .bus_id = idx,                                                  \
 325         .board_info = &i2c_cam##idx##_device,                           \
 326         .i2c_adapter_id = 2,                                            \
 327         .module_name = name,                                            \
 328         .priv = pdata,                                                  \
 329 }
 330
 331 /* Camera 0 is not currently supported due to adv7612 support missing */
 332 LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656);
 333
 334 static void __init lager_add_camera1_device(void)
 335 {
 336         platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
 337                                       &cam1_link, sizeof(cam1_link));
 338         lager_add_vin_device(1, &vin1_pdata);
 339 }
 340
 341 /* SATA1 */
 342 static const struct resource sata1_resources[] __initconst = {
 343         DEFINE_RES_MEM(0xee500000, 0x2000),
 344         DEFINE_RES_IRQ(gic_spi(106)),
 345 };
 346
 347 static const struct platform_device_info sata1_info __initconst = {
 348         .parent         = &platform_bus,
 349         .name           = "sata-r8a7790",
 350         .id             = 1,
 351         .res            = sata1_resources,
 352         .num_res        = ARRAY_SIZE(sata1_resources),
 353         .dma_mask       = DMA_BIT_MASK(32),
 354 };
 355
 356 /* USBHS */
 357 static const struct resource usbhs_resources[] __initconst = {
 358         DEFINE_RES_MEM(0xe6590000, 0x100),
 359         DEFINE_RES_IRQ(gic_spi(107)),
 360 };
 361
 362 struct usbhs_private {
 363         struct renesas_usbhs_platform_info info;
 364         struct usb_phy *phy;
 365 };
 366
 367 #define usbhs_get_priv(pdev) \
 368         container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
 369
 370 static int usbhs_power_ctrl(struct platform_device *pdev,
 371                                 void __iomem *base, int enable)
 372 {
 373         struct usbhs_private *priv = usbhs_get_priv(pdev);
 374
 375         if (!priv->phy)
 376                 return -ENODEV;
 377
 378         if (enable) {
 379                 int retval = usb_phy_init(priv->phy);
 380
 381                 if (!retval)
 382                         retval = usb_phy_set_suspend(priv->phy, 0);
 383                 return retval;
 384         }
 385
 386         usb_phy_set_suspend(priv->phy, 1);
 387         usb_phy_shutdown(priv->phy);
 388         return 0;
 389 }
 390
 391 static int usbhs_hardware_init(struct platform_device *pdev)
 392 {
 393         struct usbhs_private *priv = usbhs_get_priv(pdev);
 394         struct usb_phy *phy;
 395         int ret;
 396
 397         /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5
 398          * setting to avoid VBUS short circuit due to wrong cable.
 399          * PWEN should be pulled up high if USB Function is selected by SW5
 400          */
 401         gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */
 402         if (!gpio_get_value(RCAR_GP_PIN(5, 18))) {
 403                 pr_warn("Error: USB Function not selected - check SW5 + SW6\n");
 404                 ret = -ENOTSUPP;
 405                 goto error;
 406         }
 407
 408         phy = usb_get_phy_dev(&pdev->dev, 0);
 409         if (IS_ERR(phy)) {
 410                 ret = PTR_ERR(phy);
 411                 goto error;
 412         }
 413
 414         priv->phy = phy;
 415         return 0;
 416  error:
 417         gpio_free(RCAR_GP_PIN(5, 18));
 418         return ret;
 419 }
 420
 421 static int usbhs_hardware_exit(struct platform_device *pdev)
 422 {
 423         struct usbhs_private *priv = usbhs_get_priv(pdev);
 424
 425         if (!priv->phy)
 426                 return 0;
 427
 428         usb_put_phy(priv->phy);
 429         priv->phy = NULL;
 430
 431         gpio_free(RCAR_GP_PIN(5, 18));
 432         return 0;
 433 }
 434
 435 static int usbhs_get_id(struct platform_device *pdev)
 436 {
 437         return USBHS_GADGET;
 438 }
 439
 440 static u32 lager_usbhs_pipe_type[] = {
 441         USB_ENDPOINT_XFER_CONTROL,
 442         USB_ENDPOINT_XFER_ISOC,
 443         USB_ENDPOINT_XFER_ISOC,
 444         USB_ENDPOINT_XFER_BULK,
 445         USB_ENDPOINT_XFER_BULK,
 446         USB_ENDPOINT_XFER_BULK,
 447         USB_ENDPOINT_XFER_INT,
 448         USB_ENDPOINT_XFER_INT,
 449         USB_ENDPOINT_XFER_INT,
 450         USB_ENDPOINT_XFER_BULK,
 451         USB_ENDPOINT_XFER_BULK,
 452         USB_ENDPOINT_XFER_BULK,
 453         USB_ENDPOINT_XFER_BULK,
 454         USB_ENDPOINT_XFER_BULK,
 455         USB_ENDPOINT_XFER_BULK,
 456         USB_ENDPOINT_XFER_BULK,
 457 };
 458
 459 static struct usbhs_private usbhs_priv __initdata = {
 460         .info = {
 461                 .platform_callback = {
 462                         .power_ctrl     = usbhs_power_ctrl,
 463                         .hardware_init  = usbhs_hardware_init,
 464                         .hardware_exit  = usbhs_hardware_exit,
 465                         .get_id         = usbhs_get_id,
 466                 },
 467                 .driver_param = {
 468                         .buswait_bwait  = 4,
 469                         .pipe_type = lager_usbhs_pipe_type,
 470                         .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type),
 471                 },
 472         }
 473 };
 474
 475 static void __init lager_register_usbhs(void)
 476 {
 477         usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
 478         platform_device_register_resndata(&platform_bus,
 479                                           "renesas_usbhs", -1,
 480                                           usbhs_resources,
 481                                           ARRAY_SIZE(usbhs_resources),
 482                                           &usbhs_priv.info,
 483                                           sizeof(usbhs_priv.info));
 484 }
 485
 486 /* USBHS PHY */
 487 static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
 488         .chan0_pci = 0, /* Channel 0 is USBHS */
 489         .chan2_pci = 1, /* Channel 2 is PCI USB */
 490 };
 491
 492 static const struct resource usbhs_phy_resources[] __initconst = {
 493         DEFINE_RES_MEM(0xe6590100, 0x100),
 494 };
 495
 496 /* I2C */
 497 static struct i2c_board_info i2c2_devices[] = {
 498         {
 499                 I2C_BOARD_INFO("ak4643", 0x12),
 500         }
 501 };
 502
 503 /* Sound */
 504 static struct resource rsnd_resources[] __initdata = {
 505         [RSND_GEN2_SCU]  = DEFINE_RES_MEM(0xec500000, 0x1000),
 506         [RSND_GEN2_ADG]  = DEFINE_RES_MEM(0xec5a0000, 0x100),
 507         [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
 508         [RSND_GEN2_SSI]  = DEFINE_RES_MEM(0xec541000, 0x1280),
 509 };
 510
 511 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 512         RSND_SSI(0, gic_spi(370), 0),
 513         RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
 514 };
 515
 516 static struct rsnd_src_platform_info rsnd_src[2] = {
 517         /* no member at this point */
 518 };
 519
 520 static struct rsnd_dai_platform_info rsnd_dai = {
 521         .playback = { .ssi = &rsnd_ssi[0], },
 522         .capture  = { .ssi = &rsnd_ssi[1], },
 523 };
 524
 525 static struct rcar_snd_info rsnd_info = {
 526         .flags          = RSND_GEN2,
 527         .ssi_info       = rsnd_ssi,
 528         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
 529         .src_info       = rsnd_src,
 530         .src_info_nr    = ARRAY_SIZE(rsnd_src),
 531         .dai_info       = &rsnd_dai,
 532         .dai_info_nr    = 1,
 533 };
 534
 535 static struct asoc_simple_card_info rsnd_card_info = {
 536         .name           = "AK4643",
 537         .card           = "SSI01-AK4643",
 538         .codec          = "ak4642-codec.2-0012",
 539         .platform       = "rcar_sound",
 540         .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 541         .cpu_dai = {
 542                 .name   = "rcar_sound",
 543         },
 544         .codec_dai = {
 545                 .name   = "ak4642-hifi",
 546                 .sysclk = 11289600,
 547         },
 548 };
 549
 550 static void __init lager_add_rsnd_device(void)
 551 {
 552         struct platform_device_info cardinfo = {
 553                 .parent         = &platform_bus,
 554                 .name           = "asoc-simple-card",
 555                 .id             = -1,
 556                 .data           = &rsnd_card_info,
 557                 .size_data      = sizeof(struct asoc_simple_card_info),
 558                 .dma_mask       = DMA_BIT_MASK(32),
 559         };
 560
 561         i2c_register_board_info(2, i2c2_devices,
 562                                 ARRAY_SIZE(i2c2_devices));
 563
 564         platform_device_register_resndata(
 565                 &platform_bus, "rcar_sound", -1,
 566                 rsnd_resources, ARRAY_SIZE(rsnd_resources),
 567                 &rsnd_info, sizeof(rsnd_info));
 568
 569         platform_device_register_full(&cardinfo);
 570 }
 571
 572 /* SDHI0 */
 573 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 574         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 575                           MMC_CAP_POWER_OFF_CARD,
 576         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 577                           TMIO_MMC_WRPROTECT_DISABLE,
 578 };
 579
 580 static struct resource sdhi0_resources[] __initdata = {
 581         DEFINE_RES_MEM(0xee100000, 0x200),
 582         DEFINE_RES_IRQ(gic_spi(165)),
 583 };
 584
 585 /* SDHI2 */
 586 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 587         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 588                           MMC_CAP_POWER_OFF_CARD,
 589         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 590                           TMIO_MMC_WRPROTECT_DISABLE,
 591 };
 592
 593 static struct resource sdhi2_resources[] __initdata = {
 594         DEFINE_RES_MEM(0xee140000, 0x100),
 595         DEFINE_RES_IRQ(gic_spi(167)),
 596 };
 597
 598 /* Internal PCI1 */
 599 static const struct resource pci1_resources[] __initconst = {
 600         DEFINE_RES_MEM(0xee0b0000, 0x10000),    /* CFG */
 601         DEFINE_RES_MEM(0xee0a0000, 0x10000),    /* MEM */
 602         DEFINE_RES_IRQ(gic_spi(112)),
 603 };
 604
 605 static const struct platform_device_info pci1_info __initconst = {
 606         .parent         = &platform_bus,
 607         .name           = "pci-rcar-gen2",
 608         .id             = 1,
 609         .res            = pci1_resources,
 610         .num_res        = ARRAY_SIZE(pci1_resources),
 611         .dma_mask       = DMA_BIT_MASK(32),
 612 };
 613
 614 static void __init lager_add_usb1_device(void)
 615 {
 616         platform_device_register_full(&pci1_info);
 617 }
 618
 619 /* Internal PCI2 */
 620 static const struct resource pci2_resources[] __initconst = {
 621         DEFINE_RES_MEM(0xee0d0000, 0x10000),    /* CFG */
 622         DEFINE_RES_MEM(0xee0c0000, 0x10000),    /* MEM */
 623         DEFINE_RES_IRQ(gic_spi(113)),
 624 };
 625
 626 static const struct platform_device_info pci2_info __initconst = {
 627         .parent         = &platform_bus,
 628         .name           = "pci-rcar-gen2",
 629         .id             = 2,
 630         .res            = pci2_resources,
 631         .num_res        = ARRAY_SIZE(pci2_resources),
 632         .dma_mask       = DMA_BIT_MASK(32),
 633 };
 634
 635 static void __init lager_add_usb2_device(void)
 636 {
 637         platform_device_register_full(&pci2_info);
 638 }
 639
 640 static const struct pinctrl_map lager_pinctrl_map[] = {
 641         /* DU (CN10: ARGB0, CN13: LVDS) */
 642         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 643                                   "du_rgb666", "du"),
 644         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 645                                   "du_sync_1", "du"),
 646         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 647                                   "du_clk_out_0", "du"),
 648         /* I2C2 */
 649         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790",
 650                                   "i2c2", "i2c2"),
 651         /* QSPI */
 652         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 653                                   "qspi_ctrl", "qspi"),
 654         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 655                                   "qspi_data4", "qspi"),
 656         /* SCIF0 (CN19: DEBUG SERIAL0) */
 657         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
 658                                   "scif0_data", "scif0"),
 659         /* SCIF1 (CN20: DEBUG SERIAL1) */
 660         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
 661                                   "scif1_data", "scif1"),
 662         /* SDHI0 */
 663         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 664                                   "sdhi0_data4", "sdhi0"),
 665         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 666                                   "sdhi0_ctrl", "sdhi0"),
 667         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 668                                   "sdhi0_cd", "sdhi0"),
 669         /* SDHI2 */
 670         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 671                                   "sdhi2_data4", "sdhi2"),
 672         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 673                                   "sdhi2_ctrl", "sdhi2"),
 674         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 675                                   "sdhi2_cd", "sdhi2"),
 676         /* SSI (CN17: sound) */
 677         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 678                                   "ssi0129_ctrl", "ssi"),
 679         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 680                                   "ssi0_data", "ssi"),
 681         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 682                                   "ssi1_data", "ssi"),
 683         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 684                                   "audio_clk_a", "audio_clk"),
 685         /* MMCIF1 */
 686         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 687                                   "mmc1_data8", "mmc1"),
 688         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 689                                   "mmc1_ctrl", "mmc1"),
 690         /* Ether */
 691         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 692                                   "eth_link", "eth"),
 693         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 694                                   "eth_mdio", "eth"),
 695         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 696                                   "eth_rmii", "eth"),
 697         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 698                                   "intc_irq0", "intc"),
 699         /* VIN0 */
 700         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 701                                   "vin0_data24", "vin0"),
 702         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 703                                   "vin0_sync", "vin0"),
 704         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 705                                   "vin0_field", "vin0"),
 706         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 707                                   "vin0_clkenb", "vin0"),
 708         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 709                                   "vin0_clk", "vin0"),
 710         /* VIN1 */
 711         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 712                                   "vin1_data8", "vin1"),
 713         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 714                                   "vin1_clk", "vin1"),
 715         /* USB0 */
 716         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790",
 717                                   "usb0_ovc_vbus", "usb0"),
 718         /* USB1 */
 719         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790",
 720                                   "usb1", "usb1"),
 721         /* USB2 */
 722         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790",
 723                                   "usb2", "usb2"),
 724 };
 725
 726 static void __init lager_add_standard_devices(void)
 727 {
 728         int fixed_regulator_idx = 0;
 729         int gpio_regulator_idx = 0;
 730
 731         r8a7790_clock_init();
 732
 733         pinctrl_register_mappings(lager_pinctrl_map,
 734                                   ARRAY_SIZE(lager_pinctrl_map));
 735         r8a7790_pinmux_init();
 736
 737         r8a7790_add_standard_devices();
 738         platform_device_register_data(&platform_bus, "leds-gpio", -1,
 739                                       &lager_leds_pdata,
 740                                       sizeof(lager_leds_pdata));
 741         platform_device_register_data(&platform_bus, "gpio-keys", -1,
 742                                       &lager_keys_pdata,
 743                                       sizeof(lager_keys_pdata));
 744         regulator_register_always_on(fixed_regulator_idx++,
 745                                      "fixed-3.3V", fixed3v3_power_consumers,
 746                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 747         platform_device_register_resndata(&platform_bus, "sh_mmcif", 1,
 748                                           mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
 749                                           &mmcif1_pdata, sizeof(mmcif1_pdata));
 750
 751         platform_device_register_full(&ether_info);
 752
 753         platform_device_register_resndata(&platform_bus, "qspi", 0,
 754                                           qspi_resources,
 755                                           ARRAY_SIZE(qspi_resources),
 756                                           &qspi_pdata, sizeof(qspi_pdata));
 757         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 758
 759         platform_device_register_data(&platform_bus, "reg-fixed-voltage", fixed_regulator_idx++,
 760                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 761         platform_device_register_data(&platform_bus, "reg-fixed-voltage", fixed_regulator_idx++,
 762                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 763
 764         platform_device_register_data(&platform_bus, "gpio-regulator", gpio_regulator_idx++,
 765                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 766         platform_device_register_data(&platform_bus, "gpio-regulator", gpio_regulator_idx++,
 767                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 768
 769         lager_add_camera1_device();
 770
 771         platform_device_register_full(&sata1_info);
 772
 773         platform_device_register_resndata(&platform_bus, "usb_phy_rcar_gen2",
 774                                           -1, usbhs_phy_resources,
 775                                           ARRAY_SIZE(usbhs_phy_resources),
 776                                           &usbhs_phy_pdata,
 777                                           sizeof(usbhs_phy_pdata));
 778         lager_register_usbhs();
 779         lager_add_usb1_device();
 780         lager_add_usb2_device();
 781
 782         lager_add_rsnd_device();
 783
 784         platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0,
 785                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 786                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 787         platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 2,
 788                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 789                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 790 }
 791
 792 /*
 793  * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
 794  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 795  * 14-15. We have to set them back to 01 from the default 00 value each time
 796  * the PHY is reset. It's also important because the PHY's LED0 signal is
 797  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 798  * bounce on and off after each packet, which we apparently want to avoid.
 799  */
 800 static int lager_ksz8041_fixup(struct phy_device *phydev)
 801 {
 802         u16 phyctrl1 = phy_read(phydev, 0x1e);
 803
 804         phyctrl1 &= ~0xc000;
 805         phyctrl1 |= 0x4000;
 806         return phy_write(phydev, 0x1e, phyctrl1);
 807 }
 808
 809 static void __init lager_init(void)
 810 {
 811         lager_add_standard_devices();
 812
 813         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 814
 815         if (IS_ENABLED(CONFIG_PHYLIB))
 816                 phy_register_fixup_for_id("r8a7790-ether-ff:01",
 817                                           lager_ksz8041_fixup);
 818 }
 819
 820 static const char * const lager_boards_compat_dt[] __initconst = {
 821         "renesas,lager",
 822         NULL,
 823 };
 824
 825 DT_MACHINE_START(LAGER_DT, "lager")
 826         .smp            = smp_ops(r8a7790_smp_ops),
 827         .init_early     = shmobile_init_delay,
 828         .init_time      = rcar_gen2_timer_init,
 829         .init_machine   = lager_init,
 830         .init_late      = shmobile_init_late,
 831         .reserve        = rcar_gen2_reserve,
 832         .dt_compat      = lager_boards_compat_dt,
 833 MACHINE_END