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

   1 /*
   2  * Koelsch board support
   3  *
   4  * Copyright (C) 2013  Renesas Electronics Corporation
   5  * Copyright (C) 2013-2014  Renesas Solutions Corp.
   6  * Copyright (C) 2013  Magnus Damm
   7  * Copyright (C) 2014  Cogent Embedded, Inc.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; version 2 of the License.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21  */
  22
  23 #include <linux/dma-mapping.h>
  24 #include <linux/gpio.h>
  25 #include <linux/gpio_keys.h>
  26 #include <linux/input.h>
  27 #include <linux/irq.h>
  28 #include <linux/kernel.h>
  29 #include <linux/leds.h>
  30 #include <linux/mfd/tmio.h>
  31 #include <linux/mmc/host.h>
  32 #include <linux/mmc/sh_mobile_sdhi.h>
  33 #include <linux/mtd/mtd.h>
  34 #include <linux/mtd/partitions.h>
  35 #include <linux/phy.h>
  36 #include <linux/pinctrl/machine.h>
  37 #include <linux/platform_data/gpio-rcar.h>
  38 #include <linux/platform_data/rcar-du.h>
  39 #include <linux/platform_device.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 <mach/r8a7791.h>
  49 #include <asm/mach-types.h>
  50 #include <asm/mach/arch.h>
  51 #include "common.h"
  52 #include "irqs.h"
  53 #include "rcar-gen2.h"
  54
  55 /* DU */
  56 static struct rcar_du_encoder_data koelsch_du_encoders[] = {
  57         {
  58                 .type = RCAR_DU_ENCODER_NONE,
  59                 .output = RCAR_DU_OUTPUT_LVDS0,
  60                 .connector.lvds.panel = {
  61                         .width_mm = 210,
  62                         .height_mm = 158,
  63                         .mode = {
  64                                 .clock = 65000,
  65                                 .hdisplay = 1024,
  66                                 .hsync_start = 1048,
  67                                 .hsync_end = 1184,
  68                                 .htotal = 1344,
  69                                 .vdisplay = 768,
  70                                 .vsync_start = 771,
  71                                 .vsync_end = 777,
  72                                 .vtotal = 806,
  73                                 .flags = 0,
  74                         },
  75                 },
  76         },
  77 };
  78
  79 static const struct rcar_du_platform_data koelsch_du_pdata __initconst = {
  80         .encoders = koelsch_du_encoders,
  81         .num_encoders = ARRAY_SIZE(koelsch_du_encoders),
  82 };
  83
  84 static const struct resource du_resources[] __initconst = {
  85         DEFINE_RES_MEM(0xfeb00000, 0x40000),
  86         DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
  87         DEFINE_RES_IRQ(gic_spi(256)),
  88         DEFINE_RES_IRQ(gic_spi(268)),
  89 };
  90
  91 static void __init koelsch_add_du_device(void)
  92 {
  93         struct platform_device_info info = {
  94                 .name = "rcar-du-r8a7791",
  95                 .id = -1,
  96                 .res = du_resources,
  97                 .num_res = ARRAY_SIZE(du_resources),
  98                 .data = &koelsch_du_pdata,
  99                 .size_data = sizeof(koelsch_du_pdata),
 100                 .dma_mask = DMA_BIT_MASK(32),
 101         };
 102
 103         platform_device_register_full(&info);
 104 }
 105
 106 /* Ether */
 107 static const struct sh_eth_plat_data ether_pdata __initconst = {
 108         .phy                    = 0x1,
 109         .phy_irq                = irq_pin(0),
 110         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 111         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 112         .ether_link_active_low  = 1,
 113 };
 114
 115 static const struct resource ether_resources[] __initconst = {
 116         DEFINE_RES_MEM(0xee700000, 0x400),
 117         DEFINE_RES_IRQ(gic_spi(162)),
 118 };
 119
 120 static const struct platform_device_info ether_info __initconst = {
 121         .name           = "r8a7791-ether",
 122         .id             = -1,
 123         .res            = ether_resources,
 124         .num_res        = ARRAY_SIZE(ether_resources),
 125         .data           = &ether_pdata,
 126         .size_data      = sizeof(ether_pdata),
 127         .dma_mask       = DMA_BIT_MASK(32),
 128 };
 129
 130 /* LEDS */
 131 static struct gpio_led koelsch_leds[] = {
 132         {
 133                 .name           = "led8",
 134                 .gpio           = RCAR_GP_PIN(2, 21),
 135                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 136         }, {
 137                 .name           = "led7",
 138                 .gpio           = RCAR_GP_PIN(2, 20),
 139                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 140         }, {
 141                 .name           = "led6",
 142                 .gpio           = RCAR_GP_PIN(2, 19),
 143                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 144         },
 145 };
 146
 147 static const struct gpio_led_platform_data koelsch_leds_pdata __initconst = {
 148         .leds           = koelsch_leds,
 149         .num_leds       = ARRAY_SIZE(koelsch_leds),
 150 };
 151
 152 /* GPIO KEY */
 153 #define GPIO_KEY(c, g, d, ...) \
 154         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 155           .wakeup = 1, .debounce_interval = 20 }
 156
 157 static struct gpio_keys_button gpio_buttons[] = {
 158         GPIO_KEY(KEY_4,         RCAR_GP_PIN(5, 3),      "SW2-pin4"),
 159         GPIO_KEY(KEY_3,         RCAR_GP_PIN(5, 2),      "SW2-pin3"),
 160         GPIO_KEY(KEY_2,         RCAR_GP_PIN(5, 1),      "SW2-pin2"),
 161         GPIO_KEY(KEY_1,         RCAR_GP_PIN(5, 0),      "SW2-pin1"),
 162         GPIO_KEY(KEY_G,         RCAR_GP_PIN(7, 6),      "SW36"),
 163         GPIO_KEY(KEY_F,         RCAR_GP_PIN(7, 5),      "SW35"),
 164         GPIO_KEY(KEY_E,         RCAR_GP_PIN(7, 4),      "SW34"),
 165         GPIO_KEY(KEY_D,         RCAR_GP_PIN(7, 3),      "SW33"),
 166         GPIO_KEY(KEY_C,         RCAR_GP_PIN(7, 2),      "SW32"),
 167         GPIO_KEY(KEY_B,         RCAR_GP_PIN(7, 1),      "SW31"),
 168         GPIO_KEY(KEY_A,         RCAR_GP_PIN(7, 0),      "SW30"),
 169 };
 170
 171 static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = {
 172         .buttons        = gpio_buttons,
 173         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 174 };
 175
 176 /* QSPI */
 177 static const struct resource qspi_resources[] __initconst = {
 178         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 179         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 180 };
 181
 182 static const struct rspi_plat_data qspi_pdata __initconst = {
 183         .num_chipselect = 1,
 184 };
 185
 186 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64 MiB) */
 187 static struct mtd_partition spi_flash_part[] = {
 188         {
 189                 .name           = "loader",
 190                 .offset         = 0x00000000,
 191                 .size           = 512 * 1024,
 192                 .mask_flags     = MTD_WRITEABLE,
 193         },
 194         {
 195                 .name           = "bootenv",
 196                 .offset         = MTDPART_OFS_APPEND,
 197                 .size           = 512 * 1024,
 198                 .mask_flags     = MTD_WRITEABLE,
 199         },
 200         {
 201                 .name           = "data",
 202                 .offset         = MTDPART_OFS_APPEND,
 203                 .size           = MTDPART_SIZ_FULL,
 204         },
 205 };
 206
 207 static const struct flash_platform_data spi_flash_data = {
 208         .name           = "m25p80",
 209         .parts          = spi_flash_part,
 210         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 211         .type           = "s25fl512s",
 212 };
 213
 214 static const struct spi_board_info spi_info[] __initconst = {
 215         {
 216                 .modalias       = "m25p80",
 217                 .platform_data  = &spi_flash_data,
 218                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 219                 .max_speed_hz   = 30000000,
 220                 .bus_num        = 0,
 221                 .chip_select    = 0,
 222         },
 223 };
 224
 225 /* SATA0 */
 226 static const struct resource sata0_resources[] __initconst = {
 227         DEFINE_RES_MEM(0xee300000, 0x2000),
 228         DEFINE_RES_IRQ(gic_spi(105)),
 229 };
 230
 231 static const struct platform_device_info sata0_info __initconst = {
 232         .name           = "sata-r8a7791",
 233         .id             = 0,
 234         .res            = sata0_resources,
 235         .num_res        = ARRAY_SIZE(sata0_resources),
 236         .dma_mask       = DMA_BIT_MASK(32),
 237 };
 238
 239 /* I2C */
 240 static const struct resource i2c_resources[] __initconst = {
 241         /* I2C0 */
 242         DEFINE_RES_MEM(0xE6508000, 0x40),
 243         DEFINE_RES_IRQ(gic_spi(287)),
 244         /* I2C1 */
 245         DEFINE_RES_MEM(0xE6518000, 0x40),
 246         DEFINE_RES_IRQ(gic_spi(288)),
 247         /* I2C2 */
 248         DEFINE_RES_MEM(0xE6530000, 0x40),
 249         DEFINE_RES_IRQ(gic_spi(286)),
 250         /* I2C3 */
 251         DEFINE_RES_MEM(0xE6540000, 0x40),
 252         DEFINE_RES_IRQ(gic_spi(290)),
 253         /* I2C4 */
 254         DEFINE_RES_MEM(0xE6520000, 0x40),
 255         DEFINE_RES_IRQ(gic_spi(19)),
 256         /* I2C5 */
 257         DEFINE_RES_MEM(0xE6528000, 0x40),
 258         DEFINE_RES_IRQ(gic_spi(20)),
 259 };
 260
 261 static void __init koelsch_add_i2c(unsigned idx)
 262 {
 263         unsigned res_idx = idx * 2;
 264
 265         BUG_ON(res_idx >= ARRAY_SIZE(i2c_resources));
 266
 267         platform_device_register_simple("i2c-rcar_gen2", idx,
 268                                         i2c_resources + res_idx, 2);
 269 }
 270
 271 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 272 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 273         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 274                                                                         \
 275 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 276         .constraints = {                                                \
 277                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 278         },                                                              \
 279         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 280         .num_consumer_supplies  = 1,                                    \
 281 };                                                                      \
 282                                                                         \
 283 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 284         .supply_name    = "SDHI" #idx "Vcc",                            \
 285         .microvolts     = 3300000,                                      \
 286         .gpio           = vdd_pin,                                      \
 287         .enable_high    = 1,                                            \
 288         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 289 };                                                                      \
 290                                                                         \
 291 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 292         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 293                                                                         \
 294 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 295         .constraints = {                                                \
 296                 .input_uV       = 3300000,                              \
 297                 .min_uV         = 1800000,                              \
 298                 .max_uV         = 3300000,                              \
 299                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 300                                   REGULATOR_CHANGE_STATUS,              \
 301         },                                                              \
 302         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 303         .num_consumer_supplies  = 1,                                    \
 304 };                                                                      \
 305                                                                         \
 306 static struct gpio vccq_sdhi##idx##_gpio =                              \
 307         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 308                                                                         \
 309 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 310         { .value = 1800000, .gpios = 0 },                               \
 311         { .value = 3300000, .gpios = 1 },                               \
 312 };                                                                      \
 313                                                                         \
 314 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 315         .supply_name    = "vqmmc",                                      \
 316         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 317         .nr_gpios       = 1,                                            \
 318         .states         = vccq_sdhi##idx##_states,                      \
 319         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 320         .type           = REGULATOR_VOLTAGE,                            \
 321         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 322 };
 323
 324 SDHI_REGULATOR(0, RCAR_GP_PIN(7, 17), RCAR_GP_PIN(2, 12));
 325 SDHI_REGULATOR(1, RCAR_GP_PIN(7, 18), RCAR_GP_PIN(2, 13));
 326 SDHI_REGULATOR(2, RCAR_GP_PIN(7, 19), RCAR_GP_PIN(2, 26));
 327
 328 /* SDHI0 */
 329 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 330         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 331                           MMC_CAP_POWER_OFF_CARD,
 332         .tmio_caps2     = MMC_CAP2_NO_MULTI_READ,
 333         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
 334 };
 335
 336 static struct resource sdhi0_resources[] __initdata = {
 337         DEFINE_RES_MEM(0xee100000, 0x200),
 338         DEFINE_RES_IRQ(gic_spi(165)),
 339 };
 340
 341 /* SDHI1 */
 342 static struct sh_mobile_sdhi_info sdhi1_info __initdata = {
 343         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 344                           MMC_CAP_POWER_OFF_CARD,
 345         .tmio_caps2     = MMC_CAP2_NO_MULTI_READ,
 346         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
 347 };
 348
 349 static struct resource sdhi1_resources[] __initdata = {
 350         DEFINE_RES_MEM(0xee140000, 0x100),
 351         DEFINE_RES_IRQ(gic_spi(167)),
 352 };
 353
 354 /* SDHI2 */
 355 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 356         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 357                           MMC_CAP_POWER_OFF_CARD,
 358         .tmio_caps2     = MMC_CAP2_NO_MULTI_READ,
 359         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 360                           TMIO_MMC_WRPROTECT_DISABLE,
 361 };
 362
 363 static struct resource sdhi2_resources[] __initdata = {
 364         DEFINE_RES_MEM(0xee160000, 0x100),
 365         DEFINE_RES_IRQ(gic_spi(168)),
 366 };
 367
 368 static const struct pinctrl_map koelsch_pinctrl_map[] = {
 369         /* DU */
 370         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 371                                   "du_rgb666", "du"),
 372         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 373                                   "du_sync", "du"),
 374         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 375                                   "du_clk_out_0", "du"),
 376         /* Ether */
 377         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 378                                   "eth_link", "eth"),
 379         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 380                                   "eth_mdio", "eth"),
 381         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 382                                   "eth_rmii", "eth"),
 383         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 384                                   "intc_irq0", "intc"),
 385         /* QSPI */
 386         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
 387                                   "qspi_ctrl", "qspi"),
 388         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
 389                                   "qspi_data4", "qspi"),
 390         /* SCIF0 (CN19: DEBUG SERIAL0) */
 391         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791",
 392                                   "scif0_data_d", "scif0"),
 393         /* SCIF1 (CN20: DEBUG SERIAL1) */
 394         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7791",
 395                                   "scif1_data_d", "scif1"),
 396         /* I2C1 */
 397         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.1", "pfc-r8a7791",
 398                                   "i2c1_e", "i2c1"),
 399         /* I2C2 */
 400         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.2", "pfc-r8a7791",
 401                                   "i2c2", "i2c2"),
 402         /* I2C4 */
 403         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.4", "pfc-r8a7791",
 404                                   "i2c4_c", "i2c4"),
 405         /* SDHI0 */
 406         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 407                                   "sdhi0_data4", "sdhi0"),
 408         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 409                                   "sdhi0_ctrl", "sdhi0"),
 410         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 411                                   "sdhi0_cd", "sdhi0"),
 412         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 413                                   "sdhi0_wp", "sdhi0"),
 414         /* SDHI2 */
 415         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 416                                   "sdhi1_data4", "sdhi1"),
 417         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 418                                   "sdhi1_ctrl", "sdhi1"),
 419         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 420                                   "sdhi1_cd", "sdhi1"),
 421         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 422                                   "sdhi1_wp", "sdhi1"),
 423         /* SDHI2 */
 424         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 425                                   "sdhi2_data4", "sdhi2"),
 426         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 427                                   "sdhi2_ctrl", "sdhi2"),
 428         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 429                                   "sdhi2_cd", "sdhi2"),
 430 };
 431
 432 static void __init koelsch_add_standard_devices(void)
 433 {
 434         r8a7791_clock_init();
 435         pinctrl_register_mappings(koelsch_pinctrl_map,
 436                                   ARRAY_SIZE(koelsch_pinctrl_map));
 437         r8a7791_pinmux_init();
 438         r8a7791_add_standard_devices();
 439         platform_device_register_full(&ether_info);
 440         platform_device_register_data(NULL, "leds-gpio", -1,
 441                                       &koelsch_leds_pdata,
 442                                       sizeof(koelsch_leds_pdata));
 443         platform_device_register_data(NULL, "gpio-keys", -1,
 444                                       &koelsch_keys_pdata,
 445                                       sizeof(koelsch_keys_pdata));
 446         platform_device_register_resndata(NULL, "qspi", 0,
 447                                           qspi_resources,
 448                                           ARRAY_SIZE(qspi_resources),
 449                                           &qspi_pdata, sizeof(qspi_pdata));
 450         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 451
 452         koelsch_add_du_device();
 453
 454         platform_device_register_full(&sata0_info);
 455
 456         koelsch_add_i2c(1);
 457         koelsch_add_i2c(2);
 458         koelsch_add_i2c(4);
 459         koelsch_add_i2c(5);
 460
 461         platform_device_register_data(NULL, "reg-fixed-voltage", 0,
 462                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 463         platform_device_register_data(NULL, "reg-fixed-voltage", 1,
 464                                       &vcc_sdhi1_info, sizeof(struct fixed_voltage_config));
 465         platform_device_register_data(NULL, "reg-fixed-voltage", 2,
 466                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 467         platform_device_register_data(NULL, "gpio-regulator", 0,
 468                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 469         platform_device_register_data(NULL, "gpio-regulator", 1,
 470                                       &vccq_sdhi1_info, sizeof(struct gpio_regulator_config));
 471         platform_device_register_data(NULL, "gpio-regulator", 2,
 472                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 473
 474         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
 475                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 476                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 477
 478         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 1,
 479                                           sdhi1_resources, ARRAY_SIZE(sdhi1_resources),
 480                                           &sdhi1_info, sizeof(struct sh_mobile_sdhi_info));
 481
 482         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
 483                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 484                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 485
 486 }
 487
 488 /*
 489  * Ether LEDs on the Koelsch board are named LINK and ACTIVE which corresponds
 490  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 491  * 14-15. We have to set them back to 01 from the default 00 value each time
 492  * the PHY is reset. It's also important because the PHY's LED0 signal is
 493  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 494  * bounce on and off after each packet, which we apparently want to avoid.
 495  */
 496 static int koelsch_ksz8041_fixup(struct phy_device *phydev)
 497 {
 498         u16 phyctrl1 = phy_read(phydev, 0x1e);
 499
 500         phyctrl1 &= ~0xc000;
 501         phyctrl1 |= 0x4000;
 502         return phy_write(phydev, 0x1e, phyctrl1);
 503 }
 504
 505 static void __init koelsch_init(void)
 506 {
 507         koelsch_add_standard_devices();
 508
 509         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 510
 511         if (IS_ENABLED(CONFIG_PHYLIB))
 512                 phy_register_fixup_for_id("r8a7791-ether-ff:01",
 513                                           koelsch_ksz8041_fixup);
 514 }
 515
 516 static const char * const koelsch_boards_compat_dt[] __initconst = {
 517         "renesas,koelsch",
 518         NULL,
 519 };
 520
 521 DT_MACHINE_START(KOELSCH_DT, "koelsch")
 522         .smp            = smp_ops(r8a7791_smp_ops),
 523         .init_early     = shmobile_init_delay,
 524         .init_time      = rcar_gen2_timer_init,
 525         .init_machine   = koelsch_init,
 526         .init_late      = shmobile_init_late,
 527         .dt_compat      = koelsch_boards_compat_dt,
 528 MACHINE_END