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         .name           = "r8a7790-ether",
 223         .id             = -1,
 224         .res            = ether_resources,
 225         .num_res        = ARRAY_SIZE(ether_resources),
 226         .data           = &ether_pdata,
 227         .size_data      = sizeof(ether_pdata),
 228         .dma_mask       = DMA_BIT_MASK(32),
 229 };
 230
 231 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */
 232 static struct mtd_partition spi_flash_part[] = {
 233         /* Reserved for user loader program, read-only */
 234         {
 235                 .name = "loader",
 236                 .offset = 0,
 237                 .size = SZ_256K,
 238                 .mask_flags = MTD_WRITEABLE,
 239         },
 240         /* Reserved for user program, read-only */
 241         {
 242                 .name = "user",
 243                 .offset = MTDPART_OFS_APPEND,
 244                 .size = SZ_4M,
 245                 .mask_flags = MTD_WRITEABLE,
 246         },
 247         /* All else is writable (e.g. JFFS2) */
 248         {
 249                 .name = "flash",
 250                 .offset = MTDPART_OFS_APPEND,
 251                 .size = MTDPART_SIZ_FULL,
 252                 .mask_flags = 0,
 253         },
 254 };
 255
 256 static const struct flash_platform_data spi_flash_data = {
 257         .name           = "m25p80",
 258         .parts          = spi_flash_part,
 259         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 260         .type           = "s25fl512s",
 261 };
 262
 263 static const struct rspi_plat_data qspi_pdata __initconst = {
 264         .num_chipselect = 1,
 265 };
 266
 267 static const struct spi_board_info spi_info[] __initconst = {
 268         {
 269                 .modalias       = "m25p80",
 270                 .platform_data  = &spi_flash_data,
 271                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 272                 .max_speed_hz   = 30000000,
 273                 .bus_num        = 0,
 274                 .chip_select    = 0,
 275         },
 276 };
 277
 278 /* QSPI resource */
 279 static const struct resource qspi_resources[] __initconst = {
 280         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 281         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 282 };
 283
 284 /* VIN */
 285 static const struct resource vin_resources[] __initconst = {
 286         /* VIN0 */
 287         DEFINE_RES_MEM(0xe6ef0000, 0x1000),
 288         DEFINE_RES_IRQ(gic_spi(188)),
 289         /* VIN1 */
 290         DEFINE_RES_MEM(0xe6ef1000, 0x1000),
 291         DEFINE_RES_IRQ(gic_spi(189)),
 292 };
 293
 294 static void __init lager_add_vin_device(unsigned idx,
 295                                         struct rcar_vin_platform_data *pdata)
 296 {
 297         struct platform_device_info vin_info = {
 298                 .name           = "r8a7790-vin",
 299                 .id             = idx,
 300                 .res            = &vin_resources[idx * 2],
 301                 .num_res        = 2,
 302                 .dma_mask       = DMA_BIT_MASK(32),
 303                 .data           = pdata,
 304                 .size_data      = sizeof(*pdata),
 305         };
 306
 307         BUG_ON(idx > 1);
 308
 309         platform_device_register_full(&vin_info);
 310 }
 311
 312 #define LAGER_CAMERA(idx, name, addr, pdata, flag)                      \
 313 static struct i2c_board_info i2c_cam##idx##_device = {                  \
 314         I2C_BOARD_INFO(name, addr),                                     \
 315 };                                                                      \
 316                                                                         \
 317 static struct rcar_vin_platform_data vin##idx##_pdata = {               \
 318         .flags = flag,                                                  \
 319 };                                                                      \
 320                                                                         \
 321 static struct soc_camera_link cam##idx##_link = {                       \
 322         .bus_id = idx,                                                  \
 323         .board_info = &i2c_cam##idx##_device,                           \
 324         .i2c_adapter_id = 2,                                            \
 325         .module_name = name,                                            \
 326         .priv = pdata,                                                  \
 327 }
 328
 329 /* Camera 0 is not currently supported due to adv7612 support missing */
 330 LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656);
 331
 332 static void __init lager_add_camera1_device(void)
 333 {
 334         platform_device_register_data(NULL, "soc-camera-pdrv", 1,
 335                                       &cam1_link, sizeof(cam1_link));
 336         lager_add_vin_device(1, &vin1_pdata);
 337 }
 338
 339 /* SATA1 */
 340 static const struct resource sata1_resources[] __initconst = {
 341         DEFINE_RES_MEM(0xee500000, 0x2000),
 342         DEFINE_RES_IRQ(gic_spi(106)),
 343 };
 344
 345 static const struct platform_device_info sata1_info __initconst = {
 346         .name           = "sata-r8a7790",
 347         .id             = 1,
 348         .res            = sata1_resources,
 349         .num_res        = ARRAY_SIZE(sata1_resources),
 350         .dma_mask       = DMA_BIT_MASK(32),
 351 };
 352
 353 /* USBHS */
 354 static const struct resource usbhs_resources[] __initconst = {
 355         DEFINE_RES_MEM(0xe6590000, 0x100),
 356         DEFINE_RES_IRQ(gic_spi(107)),
 357 };
 358
 359 struct usbhs_private {
 360         struct renesas_usbhs_platform_info info;
 361         struct usb_phy *phy;
 362 };
 363
 364 #define usbhs_get_priv(pdev) \
 365         container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
 366
 367 static int usbhs_power_ctrl(struct platform_device *pdev,
 368                                 void __iomem *base, int enable)
 369 {
 370         struct usbhs_private *priv = usbhs_get_priv(pdev);
 371
 372         if (!priv->phy)
 373                 return -ENODEV;
 374
 375         if (enable) {
 376                 int retval = usb_phy_init(priv->phy);
 377
 378                 if (!retval)
 379                         retval = usb_phy_set_suspend(priv->phy, 0);
 380                 return retval;
 381         }
 382
 383         usb_phy_set_suspend(priv->phy, 1);
 384         usb_phy_shutdown(priv->phy);
 385         return 0;
 386 }
 387
 388 static int usbhs_hardware_init(struct platform_device *pdev)
 389 {
 390         struct usbhs_private *priv = usbhs_get_priv(pdev);
 391         struct usb_phy *phy;
 392         int ret;
 393
 394         /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5
 395          * setting to avoid VBUS short circuit due to wrong cable.
 396          * PWEN should be pulled up high if USB Function is selected by SW5
 397          */
 398         gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */
 399         if (!gpio_get_value(RCAR_GP_PIN(5, 18))) {
 400                 pr_warn("Error: USB Function not selected - check SW5 + SW6\n");
 401                 ret = -ENOTSUPP;
 402                 goto error;
 403         }
 404
 405         phy = usb_get_phy_dev(&pdev->dev, 0);
 406         if (IS_ERR(phy)) {
 407                 ret = PTR_ERR(phy);
 408                 goto error;
 409         }
 410
 411         priv->phy = phy;
 412         return 0;
 413  error:
 414         gpio_free(RCAR_GP_PIN(5, 18));
 415         return ret;
 416 }
 417
 418 static int usbhs_hardware_exit(struct platform_device *pdev)
 419 {
 420         struct usbhs_private *priv = usbhs_get_priv(pdev);
 421
 422         if (!priv->phy)
 423                 return 0;
 424
 425         usb_put_phy(priv->phy);
 426         priv->phy = NULL;
 427
 428         gpio_free(RCAR_GP_PIN(5, 18));
 429         return 0;
 430 }
 431
 432 static int usbhs_get_id(struct platform_device *pdev)
 433 {
 434         return USBHS_GADGET;
 435 }
 436
 437 static u32 lager_usbhs_pipe_type[] = {
 438         USB_ENDPOINT_XFER_CONTROL,
 439         USB_ENDPOINT_XFER_ISOC,
 440         USB_ENDPOINT_XFER_ISOC,
 441         USB_ENDPOINT_XFER_BULK,
 442         USB_ENDPOINT_XFER_BULK,
 443         USB_ENDPOINT_XFER_BULK,
 444         USB_ENDPOINT_XFER_INT,
 445         USB_ENDPOINT_XFER_INT,
 446         USB_ENDPOINT_XFER_INT,
 447         USB_ENDPOINT_XFER_BULK,
 448         USB_ENDPOINT_XFER_BULK,
 449         USB_ENDPOINT_XFER_BULK,
 450         USB_ENDPOINT_XFER_BULK,
 451         USB_ENDPOINT_XFER_BULK,
 452         USB_ENDPOINT_XFER_BULK,
 453         USB_ENDPOINT_XFER_BULK,
 454 };
 455
 456 static struct usbhs_private usbhs_priv __initdata = {
 457         .info = {
 458                 .platform_callback = {
 459                         .power_ctrl     = usbhs_power_ctrl,
 460                         .hardware_init  = usbhs_hardware_init,
 461                         .hardware_exit  = usbhs_hardware_exit,
 462                         .get_id         = usbhs_get_id,
 463                 },
 464                 .driver_param = {
 465                         .buswait_bwait  = 4,
 466                         .pipe_type = lager_usbhs_pipe_type,
 467                         .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type),
 468                 },
 469         }
 470 };
 471
 472 static void __init lager_register_usbhs(void)
 473 {
 474         usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
 475         platform_device_register_resndata(NULL,
 476                                           "renesas_usbhs", -1,
 477                                           usbhs_resources,
 478                                           ARRAY_SIZE(usbhs_resources),
 479                                           &usbhs_priv.info,
 480                                           sizeof(usbhs_priv.info));
 481 }
 482
 483 /* USBHS PHY */
 484 static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
 485         .chan0_pci = 0, /* Channel 0 is USBHS */
 486         .chan2_pci = 1, /* Channel 2 is PCI USB */
 487 };
 488
 489 static const struct resource usbhs_phy_resources[] __initconst = {
 490         DEFINE_RES_MEM(0xe6590100, 0x100),
 491 };
 492
 493 /* I2C */
 494 static struct i2c_board_info i2c2_devices[] = {
 495         {
 496                 I2C_BOARD_INFO("ak4643", 0x12),
 497         }
 498 };
 499
 500 /* Sound */
 501 static struct resource rsnd_resources[] __initdata = {
 502         [RSND_GEN2_SCU]  = DEFINE_RES_MEM(0xec500000, 0x1000),
 503         [RSND_GEN2_ADG]  = DEFINE_RES_MEM(0xec5a0000, 0x100),
 504         [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
 505         [RSND_GEN2_SSI]  = DEFINE_RES_MEM(0xec541000, 0x1280),
 506 };
 507
 508 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 509         RSND_SSI(0, gic_spi(370), 0),
 510         RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
 511 };
 512
 513 static struct rsnd_src_platform_info rsnd_src[2] = {
 514         /* no member at this point */
 515 };
 516
 517 static struct rsnd_dai_platform_info rsnd_dai = {
 518         .playback = { .ssi = &rsnd_ssi[0], },
 519         .capture  = { .ssi = &rsnd_ssi[1], },
 520 };
 521
 522 static struct rcar_snd_info rsnd_info = {
 523         .flags          = RSND_GEN2,
 524         .ssi_info       = rsnd_ssi,
 525         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
 526         .src_info       = rsnd_src,
 527         .src_info_nr    = ARRAY_SIZE(rsnd_src),
 528         .dai_info       = &rsnd_dai,
 529         .dai_info_nr    = 1,
 530 };
 531
 532 static struct asoc_simple_card_info rsnd_card_info = {
 533         .name           = "AK4643",
 534         .card           = "SSI01-AK4643",
 535         .codec          = "ak4642-codec.2-0012",
 536         .platform       = "rcar_sound",
 537         .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 538         .cpu_dai = {
 539                 .name   = "rcar_sound",
 540         },
 541         .codec_dai = {
 542                 .name   = "ak4642-hifi",
 543                 .sysclk = 11289600,
 544         },
 545 };
 546
 547 static void __init lager_add_rsnd_device(void)
 548 {
 549         struct platform_device_info cardinfo = {
 550                 .name           = "asoc-simple-card",
 551                 .id             = -1,
 552                 .data           = &rsnd_card_info,
 553                 .size_data      = sizeof(struct asoc_simple_card_info),
 554                 .dma_mask       = DMA_BIT_MASK(32),
 555         };
 556
 557         i2c_register_board_info(2, i2c2_devices,
 558                                 ARRAY_SIZE(i2c2_devices));
 559
 560         platform_device_register_resndata(
 561                 NULL, "rcar_sound", -1,
 562                 rsnd_resources, ARRAY_SIZE(rsnd_resources),
 563                 &rsnd_info, sizeof(rsnd_info));
 564
 565         platform_device_register_full(&cardinfo);
 566 }
 567
 568 /* SDHI0 */
 569 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 570         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 571                           MMC_CAP_POWER_OFF_CARD,
 572         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 573                           TMIO_MMC_WRPROTECT_DISABLE,
 574 };
 575
 576 static struct resource sdhi0_resources[] __initdata = {
 577         DEFINE_RES_MEM(0xee100000, 0x200),
 578         DEFINE_RES_IRQ(gic_spi(165)),
 579 };
 580
 581 /* SDHI2 */
 582 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 583         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 584                           MMC_CAP_POWER_OFF_CARD,
 585         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 586                           TMIO_MMC_WRPROTECT_DISABLE,
 587 };
 588
 589 static struct resource sdhi2_resources[] __initdata = {
 590         DEFINE_RES_MEM(0xee140000, 0x100),
 591         DEFINE_RES_IRQ(gic_spi(167)),
 592 };
 593
 594 /* Internal PCI1 */
 595 static const struct resource pci1_resources[] __initconst = {
 596         DEFINE_RES_MEM(0xee0b0000, 0x10000),    /* CFG */
 597         DEFINE_RES_MEM(0xee0a0000, 0x10000),    /* MEM */
 598         DEFINE_RES_IRQ(gic_spi(112)),
 599 };
 600
 601 static const struct platform_device_info pci1_info __initconst = {
 602         .name           = "pci-rcar-gen2",
 603         .id             = 1,
 604         .res            = pci1_resources,
 605         .num_res        = ARRAY_SIZE(pci1_resources),
 606         .dma_mask       = DMA_BIT_MASK(32),
 607 };
 608
 609 static void __init lager_add_usb1_device(void)
 610 {
 611         platform_device_register_full(&pci1_info);
 612 }
 613
 614 /* Internal PCI2 */
 615 static const struct resource pci2_resources[] __initconst = {
 616         DEFINE_RES_MEM(0xee0d0000, 0x10000),    /* CFG */
 617         DEFINE_RES_MEM(0xee0c0000, 0x10000),    /* MEM */
 618         DEFINE_RES_IRQ(gic_spi(113)),
 619 };
 620
 621 static const struct platform_device_info pci2_info __initconst = {
 622         .name           = "pci-rcar-gen2",
 623         .id             = 2,
 624         .res            = pci2_resources,
 625         .num_res        = ARRAY_SIZE(pci2_resources),
 626         .dma_mask       = DMA_BIT_MASK(32),
 627 };
 628
 629 static void __init lager_add_usb2_device(void)
 630 {
 631         platform_device_register_full(&pci2_info);
 632 }
 633
 634 static const struct pinctrl_map lager_pinctrl_map[] = {
 635         /* DU (CN10: ARGB0, CN13: LVDS) */
 636         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 637                                   "du_rgb666", "du"),
 638         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 639                                   "du_sync_1", "du"),
 640         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 641                                   "du_clk_out_0", "du"),
 642         /* I2C2 */
 643         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790",
 644                                   "i2c2", "i2c2"),
 645         /* QSPI */
 646         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 647                                   "qspi_ctrl", "qspi"),
 648         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 649                                   "qspi_data4", "qspi"),
 650         /* SCIF0 (CN19: DEBUG SERIAL0) */
 651         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
 652                                   "scif0_data", "scif0"),
 653         /* SCIF1 (CN20: DEBUG SERIAL1) */
 654         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
 655                                   "scif1_data", "scif1"),
 656         /* SDHI0 */
 657         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 658                                   "sdhi0_data4", "sdhi0"),
 659         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 660                                   "sdhi0_ctrl", "sdhi0"),
 661         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 662                                   "sdhi0_cd", "sdhi0"),
 663         /* SDHI2 */
 664         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 665                                   "sdhi2_data4", "sdhi2"),
 666         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 667                                   "sdhi2_ctrl", "sdhi2"),
 668         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 669                                   "sdhi2_cd", "sdhi2"),
 670         /* SSI (CN17: sound) */
 671         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 672                                   "ssi0129_ctrl", "ssi"),
 673         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 674                                   "ssi0_data", "ssi"),
 675         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 676                                   "ssi1_data", "ssi"),
 677         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 678                                   "audio_clk_a", "audio_clk"),
 679         /* MMCIF1 */
 680         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 681                                   "mmc1_data8", "mmc1"),
 682         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 683                                   "mmc1_ctrl", "mmc1"),
 684         /* Ether */
 685         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 686                                   "eth_link", "eth"),
 687         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 688                                   "eth_mdio", "eth"),
 689         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 690                                   "eth_rmii", "eth"),
 691         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 692                                   "intc_irq0", "intc"),
 693         /* VIN0 */
 694         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 695                                   "vin0_data24", "vin0"),
 696         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 697                                   "vin0_sync", "vin0"),
 698         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 699                                   "vin0_field", "vin0"),
 700         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 701                                   "vin0_clkenb", "vin0"),
 702         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 703                                   "vin0_clk", "vin0"),
 704         /* VIN1 */
 705         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 706                                   "vin1_data8", "vin1"),
 707         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 708                                   "vin1_clk", "vin1"),
 709         /* USB0 */
 710         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790",
 711                                   "usb0_ovc_vbus", "usb0"),
 712         /* USB1 */
 713         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790",
 714                                   "usb1", "usb1"),
 715         /* USB2 */
 716         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790",
 717                                   "usb2", "usb2"),
 718 };
 719
 720 static void __init lager_add_standard_devices(void)
 721 {
 722         int fixed_regulator_idx = 0;
 723         int gpio_regulator_idx = 0;
 724
 725         r8a7790_clock_init();
 726
 727         pinctrl_register_mappings(lager_pinctrl_map,
 728                                   ARRAY_SIZE(lager_pinctrl_map));
 729         r8a7790_pinmux_init();
 730
 731         r8a7790_add_standard_devices();
 732         platform_device_register_data(NULL, "leds-gpio", -1,
 733                                       &lager_leds_pdata,
 734                                       sizeof(lager_leds_pdata));
 735         platform_device_register_data(NULL, "gpio-keys", -1,
 736                                       &lager_keys_pdata,
 737                                       sizeof(lager_keys_pdata));
 738         regulator_register_always_on(fixed_regulator_idx++,
 739                                      "fixed-3.3V", fixed3v3_power_consumers,
 740                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 741         platform_device_register_resndata(NULL, "sh_mmcif", 1,
 742                                           mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
 743                                           &mmcif1_pdata, sizeof(mmcif1_pdata));
 744
 745         platform_device_register_full(&ether_info);
 746
 747         platform_device_register_resndata(NULL, "qspi", 0,
 748                                           qspi_resources,
 749                                           ARRAY_SIZE(qspi_resources),
 750                                           &qspi_pdata, sizeof(qspi_pdata));
 751         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 752
 753         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 754                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 755         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 756                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 757
 758         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 759                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 760         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 761                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 762
 763         lager_add_camera1_device();
 764
 765         platform_device_register_full(&sata1_info);
 766
 767         platform_device_register_resndata(NULL, "usb_phy_rcar_gen2",
 768                                           -1, usbhs_phy_resources,
 769                                           ARRAY_SIZE(usbhs_phy_resources),
 770                                           &usbhs_phy_pdata,
 771                                           sizeof(usbhs_phy_pdata));
 772         lager_register_usbhs();
 773         lager_add_usb1_device();
 774         lager_add_usb2_device();
 775
 776         lager_add_rsnd_device();
 777
 778         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
 779                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 780                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 781         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
 782                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 783                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 784 }
 785
 786 /*
 787  * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
 788  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 789  * 14-15. We have to set them back to 01 from the default 00 value each time
 790  * the PHY is reset. It's also important because the PHY's LED0 signal is
 791  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 792  * bounce on and off after each packet, which we apparently want to avoid.
 793  */
 794 static int lager_ksz8041_fixup(struct phy_device *phydev)
 795 {
 796         u16 phyctrl1 = phy_read(phydev, 0x1e);
 797
 798         phyctrl1 &= ~0xc000;
 799         phyctrl1 |= 0x4000;
 800         return phy_write(phydev, 0x1e, phyctrl1);
 801 }
 802
 803 static void __init lager_init(void)
 804 {
 805         lager_add_standard_devices();
 806
 807         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 808
 809         if (IS_ENABLED(CONFIG_PHYLIB))
 810                 phy_register_fixup_for_id("r8a7790-ether-ff:01",
 811                                           lager_ksz8041_fixup);
 812 }
 813
 814 static const char * const lager_boards_compat_dt[] __initconst = {
 815         "renesas,lager",
 816         NULL,
 817 };
 818
 819 DT_MACHINE_START(LAGER_DT, "lager")
 820         .smp            = smp_ops(r8a7790_smp_ops),
 821         .init_early     = shmobile_init_delay,
 822         .init_time      = rcar_gen2_timer_init,
 823         .init_machine   = lager_init,
 824         .init_late      = shmobile_init_late,
 825         .reserve        = rcar_gen2_reserve,
 826         .dt_compat      = lager_boards_compat_dt,
 827 MACHINE_END