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  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include <linux/gpio.h>
  23 #include <linux/gpio_keys.h>
  24 #include <linux/i2c.h>
  25 #include <linux/input.h>
  26 #include <linux/interrupt.h>
  27 #include <linux/irq.h>
  28 #include <linux/irqchip.h>
  29 #include <linux/irqchip/arm-gic.h>
  30 #include <linux/kernel.h>
  31 #include <linux/leds.h>
  32 #include <linux/mfd/tmio.h>
  33 #include <linux/mmc/host.h>
  34 #include <linux/mmc/sh_mmcif.h>
  35 #include <linux/mmc/sh_mobile_sdhi.h>
  36 #include <linux/mtd/partitions.h>
  37 #include <linux/mtd/mtd.h>
  38 #include <linux/pinctrl/machine.h>
  39 #include <linux/platform_data/camera-rcar.h>
  40 #include <linux/platform_data/gpio-rcar.h>
  41 #include <linux/platform_data/rcar-du.h>
  42 #include <linux/platform_data/usb-rcar-gen2-phy.h>
  43 #include <linux/platform_device.h>
  44 #include <linux/phy.h>
  45 #include <linux/regulator/driver.h>
  46 #include <linux/regulator/fixed.h>
  47 #include <linux/regulator/gpio-regulator.h>
  48 #include <linux/regulator/machine.h>
  49 #include <linux/sh_eth.h>
  50 #include <linux/spi/flash.h>
  51 #include <linux/spi/rspi.h>
  52 #include <linux/spi/spi.h>
  53 #include <linux/usb/phy.h>
  54 #include <linux/usb/renesas_usbhs.h>
  55
  56 #include <media/soc_camera.h>
  57 #include <asm/mach-types.h>
  58 #include <asm/mach/arch.h>
  59 #include <sound/rcar_snd.h>
  60 #include <sound/simple_card.h>
  61
  62 #include "common.h"
  63 #include "irqs.h"
  64 #include "r8a7790.h"
  65 #include "rcar-gen2.h"
  66
  67 /*
  68  * SSI-AK4643
  69  *
  70  * SW1: 1: AK4643
  71  *      2: CN22
  72  *      3: ADV7511
  73  *
  74  * this command is required when playback.
  75  *
  76  * # amixer set "LINEOUT Mixer DACL" on
  77  */
  78
  79 /*
  80  * SDHI0 (CN8)
  81  *
  82  * JP3:  pin1
  83  * SW20: pin1
  84
  85  * GP5_24:      1:  VDD  3.3V (defult)
  86  *              0:  VDD  0.0V
  87  * GP5_29:      1:  VccQ 3.3V (defult)
  88  *              0:  VccQ 1.8V
  89  *
  90  */
  91
  92 /* DU */
  93 static struct rcar_du_encoder_data lager_du_encoders[] = {
  94         {
  95                 .type = RCAR_DU_ENCODER_VGA,
  96                 .output = RCAR_DU_OUTPUT_DPAD0,
  97         }, {
  98                 .type = RCAR_DU_ENCODER_NONE,
  99                 .output = RCAR_DU_OUTPUT_LVDS1,
 100                 .connector.lvds.panel = {
 101                         .width_mm = 210,
 102                         .height_mm = 158,
 103                         .mode = {
 104                                 .pixelclock = 65000000,
 105                                 .hactive = 1024,
 106                                 .hfront_porch = 20,
 107                                 .hback_porch = 160,
 108                                 .hsync_len = 136,
 109                                 .vactive = 768,
 110                                 .vfront_porch = 3,
 111                                 .vback_porch = 29,
 112                                 .vsync_len = 6,
 113                         },
 114                 },
 115         },
 116 };
 117
 118 static const struct rcar_du_platform_data lager_du_pdata __initconst = {
 119         .encoders = lager_du_encoders,
 120         .num_encoders = ARRAY_SIZE(lager_du_encoders),
 121 };
 122
 123 static const struct resource du_resources[] __initconst = {
 124         DEFINE_RES_MEM(0xfeb00000, 0x70000),
 125         DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
 126         DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"),
 127         DEFINE_RES_IRQ(gic_spi(256)),
 128         DEFINE_RES_IRQ(gic_spi(268)),
 129         DEFINE_RES_IRQ(gic_spi(269)),
 130 };
 131
 132 static void __init lager_add_du_device(void)
 133 {
 134         struct platform_device_info info = {
 135                 .name = "rcar-du-r8a7790",
 136                 .id = -1,
 137                 .res = du_resources,
 138                 .num_res = ARRAY_SIZE(du_resources),
 139                 .data = &lager_du_pdata,
 140                 .size_data = sizeof(lager_du_pdata),
 141                 .dma_mask = DMA_BIT_MASK(32),
 142         };
 143
 144         platform_device_register_full(&info);
 145 }
 146
 147 /* LEDS */
 148 static struct gpio_led lager_leds[] = {
 149         {
 150                 .name           = "led8",
 151                 .gpio           = RCAR_GP_PIN(5, 17),
 152                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 153         }, {
 154                 .name           = "led7",
 155                 .gpio           = RCAR_GP_PIN(4, 23),
 156                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 157         }, {
 158                 .name           = "led6",
 159                 .gpio           = RCAR_GP_PIN(4, 22),
 160                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 161         },
 162 };
 163
 164 static const struct gpio_led_platform_data lager_leds_pdata __initconst = {
 165         .leds           = lager_leds,
 166         .num_leds       = ARRAY_SIZE(lager_leds),
 167 };
 168
 169 /* GPIO KEY */
 170 #define GPIO_KEY(c, g, d, ...) \
 171         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 172           .wakeup = 1, .debounce_interval = 20 }
 173
 174 static struct gpio_keys_button gpio_buttons[] = {
 175         GPIO_KEY(KEY_4,         RCAR_GP_PIN(1, 28),     "SW2-pin4"),
 176         GPIO_KEY(KEY_3,         RCAR_GP_PIN(1, 26),     "SW2-pin3"),
 177         GPIO_KEY(KEY_2,         RCAR_GP_PIN(1, 24),     "SW2-pin2"),
 178         GPIO_KEY(KEY_1,         RCAR_GP_PIN(1, 14),     "SW2-pin1"),
 179 };
 180
 181 static const struct gpio_keys_platform_data lager_keys_pdata __initconst = {
 182         .buttons        = gpio_buttons,
 183         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 184 };
 185
 186 /* Fixed 3.3V regulator to be used by MMCIF */
 187 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 188 {
 189         REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"),
 190 };
 191
 192 /*
 193  * SDHI regulator macro
 194  *
 195  ** FIXME**
 196  * Lager board vqmmc is provided via DA9063 PMIC chip,
 197  * and we should use ${LINK}/drivers/mfd/da9063-* driver for it.
 198  * but, it doesn't have regulator support at this point.
 199  * It uses gpio-regulator for vqmmc as quick-hack.
 200  */
 201 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 202 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 203         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 204                                                                         \
 205 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 206         .constraints = {                                                \
 207                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 208         },                                                              \
 209         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 210         .num_consumer_supplies  = 1,                                    \
 211 };                                                                      \
 212                                                                         \
 213 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 214         .supply_name    = "SDHI" #idx "Vcc",                            \
 215         .microvolts     = 3300000,                                      \
 216         .gpio           = vdd_pin,                                      \
 217         .enable_high    = 1,                                            \
 218         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 219 };                                                                      \
 220                                                                         \
 221 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 222         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 223                                                                         \
 224 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 225         .constraints = {                                                \
 226                 .input_uV       = 3300000,                              \
 227                 .min_uV         = 1800000,                              \
 228                 .max_uV         = 3300000,                              \
 229                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 230                                   REGULATOR_CHANGE_STATUS,              \
 231         },                                                              \
 232         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 233         .num_consumer_supplies  = 1,                                    \
 234 };                                                                      \
 235                                                                         \
 236 static struct gpio vccq_sdhi##idx##_gpio =                              \
 237         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 238                                                                         \
 239 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 240         { .value = 1800000, .gpios = 0 },                               \
 241         { .value = 3300000, .gpios = 1 },                               \
 242 };                                                                      \
 243                                                                         \
 244 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 245         .supply_name    = "vqmmc",                                      \
 246         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 247         .nr_gpios       = 1,                                            \
 248         .states         = vccq_sdhi##idx##_states,                      \
 249         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 250         .type           = REGULATOR_VOLTAGE,                            \
 251         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 252 };
 253
 254 SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29));
 255 SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30));
 256
 257 /* MMCIF */
 258 static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = {
 259         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 260         .clk_ctrl2_present = true,
 261         .ccs_unsupported = true,
 262 };
 263
 264 static const struct resource mmcif1_resources[] __initconst = {
 265         DEFINE_RES_MEM(0xee220000, 0x80),
 266         DEFINE_RES_IRQ(gic_spi(170)),
 267 };
 268
 269 /* Ether */
 270 static const struct sh_eth_plat_data ether_pdata __initconst = {
 271         .phy                    = 0x1,
 272         .phy_irq                = irq_pin(0),
 273         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 274         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 275         .ether_link_active_low  = 1,
 276 };
 277
 278 static const struct resource ether_resources[] __initconst = {
 279         DEFINE_RES_MEM(0xee700000, 0x400),
 280         DEFINE_RES_IRQ(gic_spi(162)),
 281 };
 282
 283 static const struct platform_device_info ether_info __initconst = {
 284         .name           = "r8a7790-ether",
 285         .id             = -1,
 286         .res            = ether_resources,
 287         .num_res        = ARRAY_SIZE(ether_resources),
 288         .data           = &ether_pdata,
 289         .size_data      = sizeof(ether_pdata),
 290         .dma_mask       = DMA_BIT_MASK(32),
 291 };
 292
 293 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */
 294 static struct mtd_partition spi_flash_part[] = {
 295         /* Reserved for user loader program, read-only */
 296         {
 297                 .name = "loader",
 298                 .offset = 0,
 299                 .size = SZ_256K,
 300                 .mask_flags = MTD_WRITEABLE,
 301         },
 302         /* Reserved for user program, read-only */
 303         {
 304                 .name = "user",
 305                 .offset = MTDPART_OFS_APPEND,
 306                 .size = SZ_4M,
 307                 .mask_flags = MTD_WRITEABLE,
 308         },
 309         /* All else is writable (e.g. JFFS2) */
 310         {
 311                 .name = "flash",
 312                 .offset = MTDPART_OFS_APPEND,
 313                 .size = MTDPART_SIZ_FULL,
 314                 .mask_flags = 0,
 315         },
 316 };
 317
 318 static const struct flash_platform_data spi_flash_data = {
 319         .name           = "m25p80",
 320         .parts          = spi_flash_part,
 321         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 322         .type           = "s25fl512s",
 323 };
 324
 325 static const struct rspi_plat_data qspi_pdata __initconst = {
 326         .num_chipselect = 1,
 327 };
 328
 329 static const struct spi_board_info spi_info[] __initconst = {
 330         {
 331                 .modalias       = "m25p80",
 332                 .platform_data  = &spi_flash_data,
 333                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 334                 .max_speed_hz   = 30000000,
 335                 .bus_num        = 0,
 336                 .chip_select    = 0,
 337         },
 338 };
 339
 340 /* QSPI resource */
 341 static const struct resource qspi_resources[] __initconst = {
 342         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 343         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 344 };
 345
 346 /* VIN */
 347 static const struct resource vin_resources[] __initconst = {
 348         /* VIN0 */
 349         DEFINE_RES_MEM(0xe6ef0000, 0x1000),
 350         DEFINE_RES_IRQ(gic_spi(188)),
 351         /* VIN1 */
 352         DEFINE_RES_MEM(0xe6ef1000, 0x1000),
 353         DEFINE_RES_IRQ(gic_spi(189)),
 354 };
 355
 356 static void __init lager_add_vin_device(unsigned idx,
 357                                         struct rcar_vin_platform_data *pdata)
 358 {
 359         struct platform_device_info vin_info = {
 360                 .name           = "r8a7790-vin",
 361                 .id             = idx,
 362                 .res            = &vin_resources[idx * 2],
 363                 .num_res        = 2,
 364                 .dma_mask       = DMA_BIT_MASK(32),
 365                 .data           = pdata,
 366                 .size_data      = sizeof(*pdata),
 367         };
 368
 369         BUG_ON(idx > 1);
 370
 371         platform_device_register_full(&vin_info);
 372 }
 373
 374 #define LAGER_CAMERA(idx, name, addr, pdata, flag)                      \
 375 static struct i2c_board_info i2c_cam##idx##_device = {                  \
 376         I2C_BOARD_INFO(name, addr),                                     \
 377 };                                                                      \
 378                                                                         \
 379 static struct rcar_vin_platform_data vin##idx##_pdata = {               \
 380         .flags = flag,                                                  \
 381 };                                                                      \
 382                                                                         \
 383 static struct soc_camera_link cam##idx##_link = {                       \
 384         .bus_id = idx,                                                  \
 385         .board_info = &i2c_cam##idx##_device,                           \
 386         .i2c_adapter_id = 2,                                            \
 387         .module_name = name,                                            \
 388         .priv = pdata,                                                  \
 389 }
 390
 391 /* Camera 0 is not currently supported due to adv7612 support missing */
 392 LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656);
 393
 394 static void __init lager_add_camera1_device(void)
 395 {
 396         platform_device_register_data(NULL, "soc-camera-pdrv", 1,
 397                                       &cam1_link, sizeof(cam1_link));
 398         lager_add_vin_device(1, &vin1_pdata);
 399 }
 400
 401 /* SATA1 */
 402 static const struct resource sata1_resources[] __initconst = {
 403         DEFINE_RES_MEM(0xee500000, 0x2000),
 404         DEFINE_RES_IRQ(gic_spi(106)),
 405 };
 406
 407 static const struct platform_device_info sata1_info __initconst = {
 408         .name           = "sata-r8a7790",
 409         .id             = 1,
 410         .res            = sata1_resources,
 411         .num_res        = ARRAY_SIZE(sata1_resources),
 412         .dma_mask       = DMA_BIT_MASK(32),
 413 };
 414
 415 /* USBHS */
 416 static const struct resource usbhs_resources[] __initconst = {
 417         DEFINE_RES_MEM(0xe6590000, 0x100),
 418         DEFINE_RES_IRQ(gic_spi(107)),
 419 };
 420
 421 struct usbhs_private {
 422         struct renesas_usbhs_platform_info info;
 423         struct usb_phy *phy;
 424 };
 425
 426 #define usbhs_get_priv(pdev) \
 427         container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
 428
 429 static int usbhs_power_ctrl(struct platform_device *pdev,
 430                                 void __iomem *base, int enable)
 431 {
 432         struct usbhs_private *priv = usbhs_get_priv(pdev);
 433
 434         if (!priv->phy)
 435                 return -ENODEV;
 436
 437         if (enable) {
 438                 int retval = usb_phy_init(priv->phy);
 439
 440                 if (!retval)
 441                         retval = usb_phy_set_suspend(priv->phy, 0);
 442                 return retval;
 443         }
 444
 445         usb_phy_set_suspend(priv->phy, 1);
 446         usb_phy_shutdown(priv->phy);
 447         return 0;
 448 }
 449
 450 static int usbhs_hardware_init(struct platform_device *pdev)
 451 {
 452         struct usbhs_private *priv = usbhs_get_priv(pdev);
 453         struct usb_phy *phy;
 454         int ret;
 455
 456         /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5
 457          * setting to avoid VBUS short circuit due to wrong cable.
 458          * PWEN should be pulled up high if USB Function is selected by SW5
 459          */
 460         gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */
 461         if (!gpio_get_value(RCAR_GP_PIN(5, 18))) {
 462                 pr_warn("Error: USB Function not selected - check SW5 + SW6\n");
 463                 ret = -ENOTSUPP;
 464                 goto error;
 465         }
 466
 467         phy = usb_get_phy_dev(&pdev->dev, 0);
 468         if (IS_ERR(phy)) {
 469                 ret = PTR_ERR(phy);
 470                 goto error;
 471         }
 472
 473         priv->phy = phy;
 474         return 0;
 475  error:
 476         gpio_free(RCAR_GP_PIN(5, 18));
 477         return ret;
 478 }
 479
 480 static int usbhs_hardware_exit(struct platform_device *pdev)
 481 {
 482         struct usbhs_private *priv = usbhs_get_priv(pdev);
 483
 484         if (!priv->phy)
 485                 return 0;
 486
 487         usb_put_phy(priv->phy);
 488         priv->phy = NULL;
 489
 490         gpio_free(RCAR_GP_PIN(5, 18));
 491         return 0;
 492 }
 493
 494 static int usbhs_get_id(struct platform_device *pdev)
 495 {
 496         return USBHS_GADGET;
 497 }
 498
 499 static u32 lager_usbhs_pipe_type[] = {
 500         USB_ENDPOINT_XFER_CONTROL,
 501         USB_ENDPOINT_XFER_ISOC,
 502         USB_ENDPOINT_XFER_ISOC,
 503         USB_ENDPOINT_XFER_BULK,
 504         USB_ENDPOINT_XFER_BULK,
 505         USB_ENDPOINT_XFER_BULK,
 506         USB_ENDPOINT_XFER_INT,
 507         USB_ENDPOINT_XFER_INT,
 508         USB_ENDPOINT_XFER_INT,
 509         USB_ENDPOINT_XFER_BULK,
 510         USB_ENDPOINT_XFER_BULK,
 511         USB_ENDPOINT_XFER_BULK,
 512         USB_ENDPOINT_XFER_BULK,
 513         USB_ENDPOINT_XFER_BULK,
 514         USB_ENDPOINT_XFER_BULK,
 515         USB_ENDPOINT_XFER_BULK,
 516 };
 517
 518 static struct usbhs_private usbhs_priv __initdata = {
 519         .info = {
 520                 .platform_callback = {
 521                         .power_ctrl     = usbhs_power_ctrl,
 522                         .hardware_init  = usbhs_hardware_init,
 523                         .hardware_exit  = usbhs_hardware_exit,
 524                         .get_id         = usbhs_get_id,
 525                 },
 526                 .driver_param = {
 527                         .buswait_bwait  = 4,
 528                         .pipe_type = lager_usbhs_pipe_type,
 529                         .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type),
 530                 },
 531         }
 532 };
 533
 534 static void __init lager_register_usbhs(void)
 535 {
 536         usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
 537         platform_device_register_resndata(NULL,
 538                                           "renesas_usbhs", -1,
 539                                           usbhs_resources,
 540                                           ARRAY_SIZE(usbhs_resources),
 541                                           &usbhs_priv.info,
 542                                           sizeof(usbhs_priv.info));
 543 }
 544
 545 /* USBHS PHY */
 546 static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
 547         .chan0_pci = 0, /* Channel 0 is USBHS */
 548         .chan2_pci = 1, /* Channel 2 is PCI USB */
 549 };
 550
 551 static const struct resource usbhs_phy_resources[] __initconst = {
 552         DEFINE_RES_MEM(0xe6590100, 0x100),
 553 };
 554
 555 /* I2C */
 556 static struct i2c_board_info i2c2_devices[] = {
 557         {
 558                 I2C_BOARD_INFO("ak4643", 0x12),
 559         }
 560 };
 561
 562 /* Sound */
 563 static struct resource rsnd_resources[] __initdata = {
 564         [RSND_GEN2_SCU]  = DEFINE_RES_MEM(0xec500000, 0x1000),
 565         [RSND_GEN2_ADG]  = DEFINE_RES_MEM(0xec5a0000, 0x100),
 566         [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
 567         [RSND_GEN2_SSI]  = DEFINE_RES_MEM(0xec541000, 0x1280),
 568 };
 569
 570 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 571         RSND_SSI(0, gic_spi(370), 0),
 572         RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
 573 };
 574
 575 static struct rsnd_src_platform_info rsnd_src[2] = {
 576         /* no member at this point */
 577 };
 578
 579 static struct rsnd_dai_platform_info rsnd_dai = {
 580         .playback = { .ssi = &rsnd_ssi[0], },
 581         .capture  = { .ssi = &rsnd_ssi[1], },
 582 };
 583
 584 static struct rcar_snd_info rsnd_info = {
 585         .flags          = RSND_GEN2,
 586         .ssi_info       = rsnd_ssi,
 587         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
 588         .src_info       = rsnd_src,
 589         .src_info_nr    = ARRAY_SIZE(rsnd_src),
 590         .dai_info       = &rsnd_dai,
 591         .dai_info_nr    = 1,
 592 };
 593
 594 static struct asoc_simple_card_info rsnd_card_info = {
 595         .name           = "AK4643",
 596         .card           = "SSI01-AK4643",
 597         .codec          = "ak4642-codec.2-0012",
 598         .platform       = "rcar_sound",
 599         .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 600         .cpu_dai = {
 601                 .name   = "rcar_sound",
 602         },
 603         .codec_dai = {
 604                 .name   = "ak4642-hifi",
 605                 .sysclk = 11289600,
 606         },
 607 };
 608
 609 static void __init lager_add_rsnd_device(void)
 610 {
 611         struct platform_device_info cardinfo = {
 612                 .name           = "asoc-simple-card",
 613                 .id             = -1,
 614                 .data           = &rsnd_card_info,
 615                 .size_data      = sizeof(struct asoc_simple_card_info),
 616                 .dma_mask       = DMA_BIT_MASK(32),
 617         };
 618
 619         i2c_register_board_info(2, i2c2_devices,
 620                                 ARRAY_SIZE(i2c2_devices));
 621
 622         platform_device_register_resndata(
 623                 NULL, "rcar_sound", -1,
 624                 rsnd_resources, ARRAY_SIZE(rsnd_resources),
 625                 &rsnd_info, sizeof(rsnd_info));
 626
 627         platform_device_register_full(&cardinfo);
 628 }
 629
 630 /* SDHI0 */
 631 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 632         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 633                           MMC_CAP_POWER_OFF_CARD,
 634         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 635                           TMIO_MMC_WRPROTECT_DISABLE,
 636 };
 637
 638 static struct resource sdhi0_resources[] __initdata = {
 639         DEFINE_RES_MEM(0xee100000, 0x200),
 640         DEFINE_RES_IRQ(gic_spi(165)),
 641 };
 642
 643 /* SDHI2 */
 644 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 645         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 646                           MMC_CAP_POWER_OFF_CARD,
 647         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 648                           TMIO_MMC_WRPROTECT_DISABLE,
 649 };
 650
 651 static struct resource sdhi2_resources[] __initdata = {
 652         DEFINE_RES_MEM(0xee140000, 0x100),
 653         DEFINE_RES_IRQ(gic_spi(167)),
 654 };
 655
 656 /* Internal PCI1 */
 657 static const struct resource pci1_resources[] __initconst = {
 658         DEFINE_RES_MEM(0xee0b0000, 0x10000),    /* CFG */
 659         DEFINE_RES_MEM(0xee0a0000, 0x10000),    /* MEM */
 660         DEFINE_RES_IRQ(gic_spi(112)),
 661 };
 662
 663 static const struct platform_device_info pci1_info __initconst = {
 664         .name           = "pci-rcar-gen2",
 665         .id             = 1,
 666         .res            = pci1_resources,
 667         .num_res        = ARRAY_SIZE(pci1_resources),
 668         .dma_mask       = DMA_BIT_MASK(32),
 669 };
 670
 671 static void __init lager_add_usb1_device(void)
 672 {
 673         platform_device_register_full(&pci1_info);
 674 }
 675
 676 /* Internal PCI2 */
 677 static const struct resource pci2_resources[] __initconst = {
 678         DEFINE_RES_MEM(0xee0d0000, 0x10000),    /* CFG */
 679         DEFINE_RES_MEM(0xee0c0000, 0x10000),    /* MEM */
 680         DEFINE_RES_IRQ(gic_spi(113)),
 681 };
 682
 683 static const struct platform_device_info pci2_info __initconst = {
 684         .name           = "pci-rcar-gen2",
 685         .id             = 2,
 686         .res            = pci2_resources,
 687         .num_res        = ARRAY_SIZE(pci2_resources),
 688         .dma_mask       = DMA_BIT_MASK(32),
 689 };
 690
 691 static void __init lager_add_usb2_device(void)
 692 {
 693         platform_device_register_full(&pci2_info);
 694 }
 695
 696 static const struct pinctrl_map lager_pinctrl_map[] = {
 697         /* DU (CN10: ARGB0, CN13: LVDS) */
 698         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 699                                   "du_rgb666", "du"),
 700         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 701                                   "du_sync_1", "du"),
 702         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
 703                                   "du_clk_out_0", "du"),
 704         /* I2C2 */
 705         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790",
 706                                   "i2c2", "i2c2"),
 707         /* QSPI */
 708         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 709                                   "qspi_ctrl", "qspi"),
 710         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790",
 711                                   "qspi_data4", "qspi"),
 712         /* SCIF0 (CN19: DEBUG SERIAL0) */
 713         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
 714                                   "scif0_data", "scif0"),
 715         /* SCIF1 (CN20: DEBUG SERIAL1) */
 716         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
 717                                   "scif1_data", "scif1"),
 718         /* SDHI0 */
 719         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 720                                   "sdhi0_data4", "sdhi0"),
 721         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 722                                   "sdhi0_ctrl", "sdhi0"),
 723         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790",
 724                                   "sdhi0_cd", "sdhi0"),
 725         /* SDHI2 */
 726         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 727                                   "sdhi2_data4", "sdhi2"),
 728         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 729                                   "sdhi2_ctrl", "sdhi2"),
 730         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790",
 731                                   "sdhi2_cd", "sdhi2"),
 732         /* SSI (CN17: sound) */
 733         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 734                                   "ssi0129_ctrl", "ssi"),
 735         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 736                                   "ssi0_data", "ssi"),
 737         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 738                                   "ssi1_data", "ssi"),
 739         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790",
 740                                   "audio_clk_a", "audio_clk"),
 741         /* MMCIF1 */
 742         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 743                                   "mmc1_data8", "mmc1"),
 744         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790",
 745                                   "mmc1_ctrl", "mmc1"),
 746         /* Ether */
 747         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 748                                   "eth_link", "eth"),
 749         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 750                                   "eth_mdio", "eth"),
 751         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 752                                   "eth_rmii", "eth"),
 753         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790",
 754                                   "intc_irq0", "intc"),
 755         /* VIN0 */
 756         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 757                                   "vin0_data24", "vin0"),
 758         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 759                                   "vin0_sync", "vin0"),
 760         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 761                                   "vin0_field", "vin0"),
 762         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 763                                   "vin0_clkenb", "vin0"),
 764         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790",
 765                                   "vin0_clk", "vin0"),
 766         /* VIN1 */
 767         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 768                                   "vin1_data8", "vin1"),
 769         PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790",
 770                                   "vin1_clk", "vin1"),
 771         /* USB0 */
 772         PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790",
 773                                   "usb0_ovc_vbus", "usb0"),
 774         /* USB1 */
 775         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790",
 776                                   "usb1", "usb1"),
 777         /* USB2 */
 778         PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790",
 779                                   "usb2", "usb2"),
 780 };
 781
 782 static void __init lager_add_standard_devices(void)
 783 {
 784         int fixed_regulator_idx = 0;
 785         int gpio_regulator_idx = 0;
 786
 787         r8a7790_clock_init();
 788
 789         pinctrl_register_mappings(lager_pinctrl_map,
 790                                   ARRAY_SIZE(lager_pinctrl_map));
 791         r8a7790_pinmux_init();
 792
 793         r8a7790_add_standard_devices();
 794         platform_device_register_data(NULL, "leds-gpio", -1,
 795                                       &lager_leds_pdata,
 796                                       sizeof(lager_leds_pdata));
 797         platform_device_register_data(NULL, "gpio-keys", -1,
 798                                       &lager_keys_pdata,
 799                                       sizeof(lager_keys_pdata));
 800         regulator_register_always_on(fixed_regulator_idx++,
 801                                      "fixed-3.3V", fixed3v3_power_consumers,
 802                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 803         platform_device_register_resndata(NULL, "sh_mmcif", 1,
 804                                           mmcif1_resources, ARRAY_SIZE(mmcif1_resources),
 805                                           &mmcif1_pdata, sizeof(mmcif1_pdata));
 806
 807         platform_device_register_full(&ether_info);
 808
 809         lager_add_du_device();
 810
 811         platform_device_register_resndata(NULL, "qspi", 0,
 812                                           qspi_resources,
 813                                           ARRAY_SIZE(qspi_resources),
 814                                           &qspi_pdata, sizeof(qspi_pdata));
 815         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 816
 817         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 818                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 819         platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++,
 820                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 821
 822         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 823                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 824         platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++,
 825                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 826
 827         lager_add_camera1_device();
 828
 829         platform_device_register_full(&sata1_info);
 830
 831         platform_device_register_resndata(NULL, "usb_phy_rcar_gen2",
 832                                           -1, usbhs_phy_resources,
 833                                           ARRAY_SIZE(usbhs_phy_resources),
 834                                           &usbhs_phy_pdata,
 835                                           sizeof(usbhs_phy_pdata));
 836         lager_register_usbhs();
 837         lager_add_usb1_device();
 838         lager_add_usb2_device();
 839
 840         lager_add_rsnd_device();
 841
 842         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
 843                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 844                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 845         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
 846                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 847                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 848 }
 849
 850 /*
 851  * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds
 852  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 853  * 14-15. We have to set them back to 01 from the default 00 value each time
 854  * the PHY is reset. It's also important because the PHY's LED0 signal is
 855  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 856  * bounce on and off after each packet, which we apparently want to avoid.
 857  */
 858 static int lager_ksz8041_fixup(struct phy_device *phydev)
 859 {
 860         u16 phyctrl1 = phy_read(phydev, 0x1e);
 861
 862         phyctrl1 &= ~0xc000;
 863         phyctrl1 |= 0x4000;
 864         return phy_write(phydev, 0x1e, phyctrl1);
 865 }
 866
 867 static void __init lager_init(void)
 868 {
 869         lager_add_standard_devices();
 870
 871         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 872
 873         if (IS_ENABLED(CONFIG_PHYLIB))
 874                 phy_register_fixup_for_id("r8a7790-ether-ff:01",
 875                                           lager_ksz8041_fixup);
 876 }
 877
 878 static void __init lager_legacy_init_irq(void)
 879 {
 880         void __iomem *gic_dist_base = ioremap_nocache(0xf1001000, 0x1000);
 881         void __iomem *gic_cpu_base = ioremap_nocache(0xf1002000, 0x1000);
 882
 883         gic_init(0, 29, gic_dist_base, gic_cpu_base);
 884
 885         /* Do not invoke DT-based interrupt code via irqchip_init() */
 886 }
 887
 888 static const char * const lager_boards_compat_dt[] __initconst = {
 889         "renesas,lager",
 890         NULL,
 891 };
 892
 893 DT_MACHINE_START(LAGER_DT, "lager")
 894         .smp            = smp_ops(r8a7790_smp_ops),
 895         .init_early     = shmobile_init_delay,
 896         .init_irq       = lager_legacy_init_irq,
 897         .init_time      = rcar_gen2_timer_init,
 898         .init_machine   = lager_init,
 899         .init_late      = shmobile_init_late,
 900         .reserve        = rcar_gen2_reserve,
 901         .dt_compat      = lager_boards_compat_dt,
 902 MACHINE_END