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

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