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/irqchip.h>
  25 #include <linux/irqchip/arm-gic.h>
  26 #include <linux/kernel.h>
  27 #include <linux/leds.h>
  28 #include <linux/mfd/tmio.h>
  29 #include <linux/mmc/host.h>
  30 #include <linux/mmc/sh_mmcif.h>
  31 #include <linux/mmc/sh_mobile_sdhi.h>
  32 #include <linux/mtd/partitions.h>
  33 #include <linux/mtd/mtd.h>
  34 #include <linux/pinctrl/machine.h>
  35 #include <linux/platform_data/camera-rcar.h>
  36 #include <linux/platform_data/gpio-rcar.h>
  37 #include <linux/platform_data/usb-rcar-gen2-phy.h>
  38 #include <linux/platform_device.h>
  39 #include <linux/phy.h>
  40 #include <linux/regulator/driver.h>
  41 #include <linux/regulator/fixed.h>
  42 #include <linux/regulator/gpio-regulator.h>
  43 #include <linux/regulator/machine.h>
  44 #include <linux/sh_eth.h>
  45 #include <linux/spi/flash.h>
  46 #include <linux/spi/rspi.h>
  47 #include <linux/spi/spi.h>
  48 #include <linux/usb/phy.h>
  49 #include <linux/usb/renesas_usbhs.h>
  50
  51 #include <media/soc_camera.h>
  52 #include <asm/mach-types.h>
  53 #include <asm/mach/arch.h>
  54 #include <sound/rcar_snd.h>
  55 #include <sound/simple_card.h>
  56
  57 #include "common.h"
  58 #include "irqs.h"
  59 #include "r8a7790.h"
  60 #include "rcar-gen2.h"
  61
  62 /*
  63  * SSI-AK4643
  64  *
  65  * SW1: 1: AK4643
  66  *      2: CN22
  67  *      3: ADV7511
  68  *
  69  * this command is required when playback.
  70  *
  71  * # amixer set "LINEOUT Mixer DACL" on
  72  */
  73
  74 /*
  75  * SDHI0 (CN8)
  76  *
  77  * JP3:  pin1
  78  * SW20: pin1
  79
  80  * GP5_24:      1:  VDD  3.3V (defult)
  81  *              0:  VDD  0.0V
  82  * GP5_29:      1:  VccQ 3.3V (defult)
  83  *              0:  VccQ 1.8V
  84  *
  85  */
  86
  87 /* LEDS */
  88 static struct gpio_led lager_leds[] = {
  89         {
  90                 .name           = "led8",
  91                 .gpio           = RCAR_GP_PIN(5, 17),
  92                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
  93         }, {
  94                 .name           = "led7",
  95                 .gpio           = RCAR_GP_PIN(4, 23),
  96                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
  97         }, {
  98                 .name           = "led6",
  99                 .gpio           = RCAR_GP_PIN(4, 22),
 100                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 101         },
 102 };
 103
 104 static const struct gpio_led_platform_data lager_leds_pdata __initconst = {
 105         .leds           = lager_leds,
 106         .num_leds       = ARRAY_SIZE(lager_leds),
 107 };
 108
 109 /* GPIO KEY */
 110 #define GPIO_KEY(c, g, d, ...) \
 111         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 112           .wakeup = 1, .debounce_interval = 20 }
 113
 114 static struct gpio_keys_button gpio_buttons[] = {
 115         GPIO_KEY(KEY_4,         RCAR_GP_PIN(1, 28),     "SW2-pin4"),
 116         GPIO_KEY(KEY_3,         RCAR_GP_PIN(1, 26),     "SW2-pin3"),
 117         GPIO_KEY(KEY_2,         RCAR_GP_PIN(1, 24),     "SW2-pin2"),
 118         GPIO_KEY(KEY_1,         RCAR_GP_PIN(1, 14),     "SW2-pin1"),
 119 };
 120
 121 static const struct gpio_keys_platform_data lager_keys_pdata __initconst = {
 122         .buttons        = gpio_buttons,
 123         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 124 };
 125
 126 /* Fixed 3.3V regulator to be used by MMCIF */
 127 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 128 {
 129         REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"),
 130 };
 131
 132 /*
 133  * SDHI regulator macro
 134  *
 135  ** FIXME**
 136  * Lager board vqmmc is provided via DA9063 PMIC chip,
 137  * and we should use ${LINK}/drivers/mfd/da9063-* driver for it.
 138  * but, it doesn't have regulator support at this point.
 139  * It uses gpio-regulator for vqmmc as quick-hack.
 140  */
 141 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 142 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 143         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 144                                                                         \
 145 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 146         .constraints = {                                                \
 147                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 148         },                                                              \
 149         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 150         .num_consumer_supplies  = 1,                                    \
 151 };                                                                      \
 152                                                                         \
 153 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 154         .supply_name    = "SDHI" #idx "Vcc",                            \
 155         .microvolts     = 3300000,                                      \
 156         .gpio           = vdd_pin,                                      \
 157         .enable_high    = 1,                                            \
 158         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 159 };                                                                      \
 160                                                                         \
 161 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 162         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 163                                                                         \
 164 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 165         .constraints = {                                                \
 166                 .input_uV       = 3300000,                              \
 167                 .min_uV         = 1800000,                              \
 168                 .max_uV         = 3300000,                              \
 169                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 170                                   REGULATOR_CHANGE_STATUS,              \
 171         },                                                              \
 172         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 173         .num_consumer_supplies  = 1,                                    \
 174 };                                                                      \
 175                                                                         \
 176 static struct gpio vccq_sdhi##idx##_gpio =                              \
 177         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 178                                                                         \
 179 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 180         { .value = 1800000, .gpios = 0 },                               \
 181         { .value = 3300000, .gpios = 1 },                               \
 182 };                                                                      \
 183                                                                         \
 184 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 185         .supply_name    = "vqmmc",                                      \
 186         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 187         .nr_gpios       = 1,                                            \
 188         .states         = vccq_sdhi##idx##_states,                      \
 189         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 190         .type           = REGULATOR_VOLTAGE,                            \
 191         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 192 };
 193
 194 SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29));
 195 SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30));
 196
 197 /* MMCIF */
 198 static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = {
 199         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 200         .clk_ctrl2_present = true,
 201         .ccs_unsupported = true,
 202 };
 203
 204 static const struct resource mmcif1_resources[] __initconst = {
 205         DEFINE_RES_MEM(0xee220000, 0x80),
 206         DEFINE_RES_IRQ(gic_spi(170)),
 207 };
 208
 209 /* Ether */
 210 static const struct sh_eth_plat_data ether_pdata __initconst = {
 211         .phy                    = 0x1,
 212         .phy_irq                = irq_pin(0),
 213         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 214         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 215         .ether_link_active_low  = 1,
 216 };
 217
 218 static const struct resource ether_resources[] __initconst = {
 219         DEFINE_RES_MEM(0xee700000, 0x400),
 220         DEFINE_RES_IRQ(gic_spi(162)),
 221 };
 222
 223 static const struct platform_device_info ether_info __initconst = {
 224         .name           = "r8a7790-ether",
 225         .id             = -1,
 226         .res            = ether_resources,
 227         .num_res        = ARRAY_SIZE(ether_resources),
 228         .data           = &ether_pdata,
 229         .size_data      = sizeof(ether_pdata),
 230         .dma_mask       = DMA_BIT_MASK(32),
 231 };
 232
 233 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */
 234 static struct mtd_partition spi_flash_part[] = {
 235         /* Reserved for user loader program, read-only */
 236         {
 237                 .name = "loader",
 238                 .offset = 0,
 239                 .size = SZ_256K,
 240                 .mask_flags = MTD_WRITEABLE,
 241         },
 242         /* Reserved for user program, read-only */
 243         {
 244                 .name = "user",
 245                 .offset = MTDPART_OFS_APPEND,
 246                 .size = SZ_4M,
 247                 .mask_flags = MTD_WRITEABLE,
 248         },
 249         /* All else is writable (e.g. JFFS2) */
 250         {
 251                 .name = "flash",
 252                 .offset = MTDPART_OFS_APPEND,
 253                 .size = MTDPART_SIZ_FULL,
 254                 .mask_flags = 0,
 255         },
 256 };
 257
 258 static const struct flash_platform_data spi_flash_data = {
 259         .name           = "m25p80",
 260         .parts          = spi_flash_part,
 261         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 262         .type           = "s25fl512s",
 263 };
 264
 265 static const struct rspi_plat_data qspi_pdata __initconst = {
 266         .num_chipselect = 1,
 267 };
 268
 269 static const struct spi_board_info spi_info[] __initconst = {
 270         {
 271                 .modalias       = "m25p80",
 272                 .platform_data  = &spi_flash_data,
 273                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 274                 .max_speed_hz   = 30000000,
 275                 .bus_num        = 0,
 276                 .chip_select    = 0,
 277         },
 278 };
 279
 280 /* QSPI resource */
 281 static const struct resource qspi_resources[] __initconst = {
 282         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 283         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 284 };
 285
 286 /* VIN */
 287 static const struct resource vin_resources[] __initconst = {
 288         /* VIN0 */
 289         DEFINE_RES_MEM(0xe6ef0000, 0x1000),
 290         DEFINE_RES_IRQ(gic_spi(188)),
 291         /* VIN1 */
 292         DEFINE_RES_MEM(0xe6ef1000, 0x1000),
 293         DEFINE_RES_IRQ(gic_spi(189)),
 294 };
 295
 296 static void __init lager_add_vin_device(unsigned idx,
 297                                         struct rcar_vin_platform_data *pdata)
 298 {
 299         struct platform_device_info vin_info = {
 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(NULL, "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         .name           = "sata-r8a7790",
 349         .id             = 1,
 350         .res            = sata1_resources,
 351         .num_res        = ARRAY_SIZE(sata1_resources),
 352         .dma_mask       = DMA_BIT_MASK(32),
 353 };
 354
 355 /* USBHS */
 356 static const struct resource usbhs_resources[] __initconst = {
 357         DEFINE_RES_MEM(0xe6590000, 0x100),
 358         DEFINE_RES_IRQ(gic_spi(107)),
 359 };
 360
 361 struct usbhs_private {
 362         struct renesas_usbhs_platform_info info;
 363         struct usb_phy *phy;
 364 };
 365
 366 #define usbhs_get_priv(pdev) \
 367         container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
 368
 369 static int usbhs_power_ctrl(struct platform_device *pdev,
 370                                 void __iomem *base, int enable)
 371 {
 372         struct usbhs_private *priv = usbhs_get_priv(pdev);
 373
 374         if (!priv->phy)
 375                 return -ENODEV;
 376
 377         if (enable) {
 378                 int retval = usb_phy_init(priv->phy);
 379
 380                 if (!retval)
 381                         retval = usb_phy_set_suspend(priv->phy, 0);
 382                 return retval;
 383         }
 384
 385         usb_phy_set_suspend(priv->phy, 1);
 386         usb_phy_shutdown(priv->phy);
 387         return 0;
 388 }
 389
 390 static int usbhs_hardware_init(struct platform_device *pdev)
 391 {
 392         struct usbhs_private *priv = usbhs_get_priv(pdev);
 393         struct usb_phy *phy;
 394         int ret;
 395
 396         /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5
 397          * setting to avoid VBUS short circuit due to wrong cable.
 398          * PWEN should be pulled up high if USB Function is selected by SW5
 399          */
 400         gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */
 401         if (!gpio_get_value(RCAR_GP_PIN(5, 18))) {
 402                 pr_warn("Error: USB Function not selected - check SW5 + SW6\n");
 403                 ret = -ENOTSUPP;
 404                 goto error;
 405         }
 406
 407         phy = usb_get_phy_dev(&pdev->dev, 0);
 408         if (IS_ERR(phy)) {
 409                 ret = PTR_ERR(phy);
 410                 goto error;
 411         }
 412
 413         priv->phy = phy;
 414         return 0;
 415  error:
 416         gpio_free(RCAR_GP_PIN(5, 18));
 417         return ret;
 418 }
 419
 420 static int usbhs_hardware_exit(struct platform_device *pdev)
 421 {
 422         struct usbhs_private *priv = usbhs_get_priv(pdev);
 423
 424         if (!priv->phy)
 425                 return 0;
 426
 427         usb_put_phy(priv->phy);
 428         priv->phy = NULL;
 429
 430         gpio_free(RCAR_GP_PIN(5, 18));
 431         return 0;
 432 }
 433
 434 static int usbhs_get_id(struct platform_device *pdev)
 435 {
 436         return USBHS_GADGET;
 437 }
 438
 439 static u32 lager_usbhs_pipe_type[] = {
 440         USB_ENDPOINT_XFER_CONTROL,
 441         USB_ENDPOINT_XFER_ISOC,
 442         USB_ENDPOINT_XFER_ISOC,
 443         USB_ENDPOINT_XFER_BULK,
 444         USB_ENDPOINT_XFER_BULK,
 445         USB_ENDPOINT_XFER_BULK,
 446         USB_ENDPOINT_XFER_INT,
 447         USB_ENDPOINT_XFER_INT,
 448         USB_ENDPOINT_XFER_INT,
 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         USB_ENDPOINT_XFER_BULK,
 455         USB_ENDPOINT_XFER_BULK,
 456 };
 457
 458 static struct usbhs_private usbhs_priv __initdata = {
 459         .info = {
 460                 .platform_callback = {
 461                         .power_ctrl     = usbhs_power_ctrl,
 462                         .hardware_init  = usbhs_hardware_init,
 463                         .hardware_exit  = usbhs_hardware_exit,
 464                         .get_id         = usbhs_get_id,
 465                 },
 466                 .driver_param = {
 467                         .buswait_bwait  = 4,
 468                         .pipe_type = lager_usbhs_pipe_type,
 469                         .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type),
 470                 },
 471         }
 472 };
 473
 474 static void __init lager_register_usbhs(void)
 475 {
 476         usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
 477         platform_device_register_resndata(NULL,
 478                                           "renesas_usbhs", -1,
 479                                           usbhs_resources,
 480                                           ARRAY_SIZE(usbhs_resources),
 481                                           &usbhs_priv.info,
 482                                           sizeof(usbhs_priv.info));
 483 }
 484
 485 /* USBHS PHY */
 486 static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
 487         .chan0_pci = 0, /* Channel 0 is USBHS */
 488         .chan2_pci = 1, /* Channel 2 is PCI USB */
 489 };
 490
 491 static const struct resource usbhs_phy_resources[] __initconst = {
 492         DEFINE_RES_MEM(0xe6590100, 0x100),
 493 };
 494
 495 /* I2C */
 496 static struct i2c_board_info i2c2_devices[] = {
 497         {
 498                 I2C_BOARD_INFO("ak4643", 0x12),
 499         }
 500 };
 501
 502 /* Sound */
 503 static struct resource rsnd_resources[] __initdata = {
 504         [RSND_GEN2_SCU]  = DEFINE_RES_MEM(0xec500000, 0x1000),
 505         [RSND_GEN2_ADG]  = DEFINE_RES_MEM(0xec5a0000, 0x100),
 506         [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
 507         [RSND_GEN2_SSI]  = DEFINE_RES_MEM(0xec541000, 0x1280),
 508 };
 509
 510 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 511         RSND_SSI(0, gic_spi(370), 0),
 512         RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
 513 };
 514
 515 static struct rsnd_src_platform_info rsnd_src[2] = {
 516         /* no member at this point */
 517 };
 518
 519 static struct rsnd_dai_platform_info rsnd_dai = {
 520         .playback = { .ssi = &rsnd_ssi[0], },
 521         .capture  = { .ssi = &rsnd_ssi[1], },
 522 };
 523
 524 static struct rcar_snd_info rsnd_info = {
 525         .flags          = RSND_GEN2,
 526         .ssi_info       = rsnd_ssi,
 527         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
 528         .src_info       = rsnd_src,
 529         .src_info_nr    = ARRAY_SIZE(rsnd_src),
 530         .dai_info       = &rsnd_dai,
 531         .dai_info_nr    = 1,
 532 };
 533
 534 static struct asoc_simple_card_info rsnd_card_info = {
 535         .name           = "AK4643",
 536         .card           = "SSI01-AK4643",
 537         .codec          = "ak4642-codec.2-0012",
 538         .platform       = "rcar_sound",
 539         .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 540         .cpu_dai = {
 541                 .name   = "rcar_sound",
 542         },
 543         .codec_dai = {
 544                 .name   = "ak4642-hifi",
 545                 .sysclk = 11289600,
 546         },
 547 };
 548
 549 static void __init lager_add_rsnd_device(void)
 550 {
 551         struct platform_device_info cardinfo = {
 552                 .name           = "asoc-simple-card",
 553                 .id             = -1,
 554                 .data           = &rsnd_card_info,
 555                 .size_data      = sizeof(struct asoc_simple_card_info),
 556                 .dma_mask       = DMA_BIT_MASK(32),
 557         };
 558
 559         i2c_register_board_info(2, i2c2_devices,
 560                                 ARRAY_SIZE(i2c2_devices));
 561
 562         platform_device_register_resndata(
 563                 NULL, "rcar_sound", -1,
 564                 rsnd_resources, ARRAY_SIZE(rsnd_resources),
 565                 &rsnd_info, sizeof(rsnd_info));
 566
 567         platform_device_register_full(&cardinfo);
 568 }
 569
 570 /* SDHI0 */
 571 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 572         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 573                           MMC_CAP_POWER_OFF_CARD,
 574         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 575                           TMIO_MMC_WRPROTECT_DISABLE,
 576 };
 577
 578 static struct resource sdhi0_resources[] __initdata = {
 579         DEFINE_RES_MEM(0xee100000, 0x200),
 580         DEFINE_RES_IRQ(gic_spi(165)),
 581 };
 582
 583 /* SDHI2 */
 584 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 585         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 586                           MMC_CAP_POWER_OFF_CARD,
 587         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 588                           TMIO_MMC_WRPROTECT_DISABLE,
 589 };
 590
 591 static struct resource sdhi2_resources[] __initdata = {
 592         DEFINE_RES_MEM(0xee140000, 0x100),
 593         DEFINE_RES_IRQ(gic_spi(167)),
 594 };
 595
 596 /* Internal PCI1 */
 597 static const struct resource pci1_resources[] __initconst = {
 598         DEFINE_RES_MEM(0xee0b0000, 0x10000),    /* CFG */
 599         DEFINE_RES_MEM(0xee0a0000, 0x10000),    /* MEM */
 600         DEFINE_RES_IRQ(gic_spi(112)),
 601 };
 602
 603 static const struct platform_device_info pci1_info __initconst = {
 604         .name           = "pci-rcar-gen2",
 605         .id             = 1,
 606         .res            = pci1_resources,
 607         .num_res        = ARRAY_SIZE(pci1_resources),
 608         .dma_mask       = DMA_BIT_MASK(32),
 609 };
 610
 611 static void __init lager_add_usb1_device(void)
 612 {
 613         platform_device_register_full(&pci1_info);
 614 }
 615
 616 /* Internal PCI2 */
 617 static const struct resource pci2_resources[] __initconst = {
 618         DEFINE_RES_MEM(0xee0d0000, 0x10000),    /* CFG */
 619         DEFINE_RES_MEM(0xee0c0000, 0x10000),    /* MEM */
 620         DEFINE_RES_IRQ(gic_spi(113)),
 621 };
 622
 623 static const struct platform_device_info pci2_info __initconst = {
 624         .name           = "pci-rcar-gen2",
 625         .id             = 2,
 626         .res            = pci2_resources,
 627         .num_res        = ARRAY_SIZE(pci2_resources),
 628         .dma_mask       = DMA_BIT_MASK(32),
 629 };
 630
 631 static void __init lager_add_usb2_device(void)
 632 {
 633         platform_device_register_full(&pci2_info);
 634 }
 635
 636 static const struct pinctrl_map lager_pinctrl_map[] = {
 637         /* DU (CN10: ARGB0, CN13: LVDS) */
 638         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 639                                   "du_rgb666", "du"),
 640         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 641                                   "du_sync_1", "du"),
 642         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 643                                   "du_clk_out_0", "du"),
 644         /* I2C2 */
 645         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790",
 646                                   "i2c2", "i2c2"),
 647         /* QSPI */
 648         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 649                                   "qspi_ctrl", "qspi"),
 650         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 651                                   "qspi_data4", "qspi"),
 652         /* SCIF0 (CN19: DEBUG SERIAL0) */
 653         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
 654                                   "scif0_data", "scif0"),
 655         /* SCIF1 (CN20: DEBUG SERIAL1) */
 656         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
 657                                   "scif1_data", "scif1"),
 658         /* SDHI0 */
 659         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 660                                   "sdhi0_data4", "sdhi0"),
 661         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 662                                   "sdhi0_ctrl", "sdhi0"),
 663         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 664                                   "sdhi0_cd", "sdhi0"),
 665         /* SDHI2 */
 666         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 667                                   "sdhi2_data4", "sdhi2"),
 668         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 669                                   "sdhi2_ctrl", "sdhi2"),
 670         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 671                                   "sdhi2_cd", "sdhi2"),
 672         /* SSI (CN17: sound) */
 673         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 674                                   "ssi0129_ctrl", "ssi"),
 675         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 676                                   "ssi0_data", "ssi"),
 677         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 678                                   "ssi1_data", "ssi"),
 679         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 680                                   "audio_clk_a", "audio_clk"),
 681         /* MMCIF1 */
 682         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 683                                   "mmc1_data8", "mmc1"),
 684         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 685                                   "mmc1_ctrl", "mmc1"),
 686         /* Ether */
 687         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 688                                   "eth_link", "eth"),
 689         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 690                                   "eth_mdio", "eth"),
 691         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 692                                   "eth_rmii", "eth"),
 693         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 694                                   "intc_irq0", "intc"),
 695         /* VIN0 */
 696         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 697                                   "vin0_data24", "vin0"),
 698         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 699                                   "vin0_sync", "vin0"),
 700         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 701                                   "vin0_field", "vin0"),
 702         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 703                                   "vin0_clkenb", "vin0"),
 704         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 705                                   "vin0_clk", "vin0"),
 706         /* VIN1 */
 707         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 708                                   "vin1_data8", "vin1"),
 709         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 710                                   "vin1_clk", "vin1"),
 711         /* USB0 */
 712         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790",
 713                                   "usb0_ovc_vbus", "usb0"),
 714         /* USB1 */
 715         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790",
 716                                   "usb1", "usb1"),
 717         /* USB2 */
 718         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790",
 719                                   "usb2", "usb2"),
 720 };
 721
 722 static void __init lager_add_standard_devices(void)
 723 {
 724         int fixed_regulator_idx = 0;
 725         int gpio_regulator_idx = 0;
 726
 727         r8a7790_clock_init();
 728
 729         pinctrl_register_mappings(lager_pinctrl_map,
 730                                   ARRAY_SIZE(lager_pinctrl_map));
 731         r8a7790_pinmux_init();
 732
 733         r8a7790_add_standard_devices();
 734         platform_device_register_data(NULL, "leds-gpio", -1,
 735                                       &lager_leds_pdata,
 736                                       sizeof(lager_leds_pdata));
 737         platform_device_register_data(NULL, "gpio-keys", -1,
 738                                       &lager_keys_pdata,
 739                                       sizeof(lager_keys_pdata));
 740         regulator_register_always_on(fixed_regulator_idx++,
 741                                      "fixed-3.3V", fixed3v3_power_consumers,
 742                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 743         platform_device_register_resndata(NULL, "sh_mmcif", 1,
 744                                           mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
 745                                           &mmcif1_pdata, sizeof(mmcif1_pdata));
 746
 747         platform_device_register_full(&ether_info);
 748
 749         platform_device_register_resndata(NULL, "qspi", 0,
 750                                           qspi_resources,
 751                                           ARRAY_SIZE(qspi_resources),
 752                                           &qspi_pdata, sizeof(qspi_pdata));
 753         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 754
 755         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 756                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 757         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 758                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 759
 760         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 761                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 762         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 763                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 764
 765         lager_add_camera1_device();
 766
 767         platform_device_register_full(&sata1_info);
 768
 769         platform_device_register_resndata(NULL, "usb_phy_rcar_gen2",
 770                                           -1, usbhs_phy_resources,
 771                                           ARRAY_SIZE(usbhs_phy_resources),
 772                                           &usbhs_phy_pdata,
 773                                           sizeof(usbhs_phy_pdata));
 774         lager_register_usbhs();
 775         lager_add_usb1_device();
 776         lager_add_usb2_device();
 777
 778         lager_add_rsnd_device();
 779
 780         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
 781                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 782                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 783         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
 784                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 785                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 786 }
 787
 788 /*
 789  * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
 790  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 791  * 14-15. We have to set them back to 01 from the default 00 value each time
 792  * the PHY is reset. It's also important because the PHY's LED0 signal is
 793  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 794  * bounce on and off after each packet, which we apparently want to avoid.
 795  */
 796 static int lager_ksz8041_fixup(struct phy_device *phydev)
 797 {
 798         u16 phyctrl1 = phy_read(phydev, 0x1e);
 799
 800         phyctrl1 &= ~0xc000;
 801         phyctrl1 |= 0x4000;
 802         return phy_write(phydev, 0x1e, phyctrl1);
 803 }
 804
 805 static void __init lager_init(void)
 806 {
 807         lager_add_standard_devices();
 808
 809         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 810
 811         if (IS_ENABLED(CONFIG_PHYLIB))
 812                 phy_register_fixup_for_id("r8a7790-ether-ff:01",
 813                                           lager_ksz8041_fixup);
 814 }
 815
 816 static void __init lager_legacy_init_irq(void)
 817 {
 818         void __iomem *gic_dist_base = ioremap_nocache(0xf1001000, 0x1000);
 819         void __iomem *gic_cpu_base = ioremap_nocache(0xf1002000, 0x1000);
 820
 821         gic_init(0, 29, gic_dist_base, gic_cpu_base);
 822
 823         /* Do not invoke DT-based interrupt code via irqchip_init() */
 824 }
 825
 826 static const char * const lager_boards_compat_dt[] __initconst = {
 827         "renesas,lager",
 828         NULL,
 829 };
 830
 831 DT_MACHINE_START(LAGER_DT, "lager")
 832         .smp            = smp_ops(r8a7790_smp_ops),
 833         .init_early     = shmobile_init_delay,
 834         .init_irq       = lager_legacy_init_irq,
 835         .init_time      = rcar_gen2_timer_init,
 836         .init_machine   = lager_init,
 837         .init_late      = shmobile_init_late,
 838         .reserve        = rcar_gen2_reserve,
 839         .dt_compat      = lager_boards_compat_dt,
 840 MACHINE_END