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
  49 #include <asm/mach-types.h>
  50 #include <asm/mach/arch.h>
  51
  52 #include "common.h"
  53 #include "irqs.h"
  54 #include "r8a7791.h"
  55 #include "rcar-gen2.h"
  56
  57 /* DU */
  58 static struct rcar_du_encoder_data koelsch_du_encoders[] = {
  59         {
  60                 .type = RCAR_DU_ENCODER_NONE,
  61                 .output = RCAR_DU_OUTPUT_LVDS0,
  62                 .connector.lvds.panel = {
  63                         .width_mm = 210,
  64                         .height_mm = 158,
  65                         .mode = {
  66                                 .pixelclock = 65000000,
  67                                 .hactive = 1024,
  68                                 .hfront_porch = 20,
  69                                 .hback_porch = 160,
  70                                 .hsync_len = 136,
  71                                 .vactive = 768,
  72                                 .vfront_porch = 3,
  73                                 .vback_porch = 29,
  74                                 .vsync_len = 6,
  75                         },
  76                 },
  77         },
  78 };
  79
  80 static const struct rcar_du_platform_data koelsch_du_pdata __initconst = {
  81         .encoders = koelsch_du_encoders,
  82         .num_encoders = ARRAY_SIZE(koelsch_du_encoders),
  83 };
  84
  85 static const struct resource du_resources[] __initconst = {
  86         DEFINE_RES_MEM(0xfeb00000, 0x40000),
  87         DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
  88         DEFINE_RES_IRQ(gic_spi(256)),
  89         DEFINE_RES_IRQ(gic_spi(268)),
  90 };
  91
  92 static void __init koelsch_add_du_device(void)
  93 {
  94         struct platform_device_info info = {
  95                 .name = "rcar-du-r8a7791",
  96                 .id = -1,
  97                 .res = du_resources,
  98                 .num_res = ARRAY_SIZE(du_resources),
  99                 .data = &koelsch_du_pdata,
 100                 .size_data = sizeof(koelsch_du_pdata),
 101                 .dma_mask = DMA_BIT_MASK(32),
 102         };
 103
 104         platform_device_register_full(&info);
 105 }
 106
 107 /* Ether */
 108 static const struct sh_eth_plat_data ether_pdata __initconst = {
 109         .phy                    = 0x1,
 110         .phy_irq                = irq_pin(0),
 111         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 112         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 113         .ether_link_active_low  = 1,
 114 };
 115
 116 static const struct resource ether_resources[] __initconst = {
 117         DEFINE_RES_MEM(0xee700000, 0x400),
 118         DEFINE_RES_IRQ(gic_spi(162)),
 119 };
 120
 121 static const struct platform_device_info ether_info __initconst = {
 122         .name           = "r8a7791-ether",
 123         .id             = -1,
 124         .res            = ether_resources,
 125         .num_res        = ARRAY_SIZE(ether_resources),
 126         .data           = &ether_pdata,
 127         .size_data      = sizeof(ether_pdata),
 128         .dma_mask       = DMA_BIT_MASK(32),
 129 };
 130
 131 /* LEDS */
 132 static struct gpio_led koelsch_leds[] = {
 133         {
 134                 .name           = "led8",
 135                 .gpio           = RCAR_GP_PIN(2, 21),
 136                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 137         }, {
 138                 .name           = "led7",
 139                 .gpio           = RCAR_GP_PIN(2, 20),
 140                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 141         }, {
 142                 .name           = "led6",
 143                 .gpio           = RCAR_GP_PIN(2, 19),
 144                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 145         },
 146 };
 147
 148 static const struct gpio_led_platform_data koelsch_leds_pdata __initconst = {
 149         .leds           = koelsch_leds,
 150         .num_leds       = ARRAY_SIZE(koelsch_leds),
 151 };
 152
 153 /* GPIO KEY */
 154 #define GPIO_KEY(c, g, d, ...) \
 155         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 156           .wakeup = 1, .debounce_interval = 20 }
 157
 158 static struct gpio_keys_button gpio_buttons[] = {
 159         GPIO_KEY(KEY_4,         RCAR_GP_PIN(5, 3),      "SW2-pin4"),
 160         GPIO_KEY(KEY_3,         RCAR_GP_PIN(5, 2),      "SW2-pin3"),
 161         GPIO_KEY(KEY_2,         RCAR_GP_PIN(5, 1),      "SW2-pin2"),
 162         GPIO_KEY(KEY_1,         RCAR_GP_PIN(5, 0),      "SW2-pin1"),
 163         GPIO_KEY(KEY_G,         RCAR_GP_PIN(7, 6),      "SW36"),
 164         GPIO_KEY(KEY_F,         RCAR_GP_PIN(7, 5),      "SW35"),
 165         GPIO_KEY(KEY_E,         RCAR_GP_PIN(7, 4),      "SW34"),
 166         GPIO_KEY(KEY_D,         RCAR_GP_PIN(7, 3),      "SW33"),
 167         GPIO_KEY(KEY_C,         RCAR_GP_PIN(7, 2),      "SW32"),
 168         GPIO_KEY(KEY_B,         RCAR_GP_PIN(7, 1),      "SW31"),
 169         GPIO_KEY(KEY_A,         RCAR_GP_PIN(7, 0),      "SW30"),
 170 };
 171
 172 static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = {
 173         .buttons        = gpio_buttons,
 174         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 175 };
 176
 177 /* QSPI */
 178 static const struct resource qspi_resources[] __initconst = {
 179         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 180         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 181 };
 182
 183 static const struct rspi_plat_data qspi_pdata __initconst = {
 184         .num_chipselect = 1,
 185 };
 186
 187 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64 MiB) */
 188 static struct mtd_partition spi_flash_part[] = {
 189         {
 190                 .name           = "loader",
 191                 .offset         = 0x00000000,
 192                 .size           = 512 * 1024,
 193                 .mask_flags     = MTD_WRITEABLE,
 194         },
 195         {
 196                 .name           = "bootenv",
 197                 .offset         = MTDPART_OFS_APPEND,
 198                 .size           = 512 * 1024,
 199                 .mask_flags     = MTD_WRITEABLE,
 200         },
 201         {
 202                 .name           = "data",
 203                 .offset         = MTDPART_OFS_APPEND,
 204                 .size           = MTDPART_SIZ_FULL,
 205         },
 206 };
 207
 208 static const struct flash_platform_data spi_flash_data = {
 209         .name           = "m25p80",
 210         .parts          = spi_flash_part,
 211         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 212         .type           = "s25fl512s",
 213 };
 214
 215 static const struct spi_board_info spi_info[] __initconst = {
 216         {
 217                 .modalias       = "m25p80",
 218                 .platform_data  = &spi_flash_data,
 219                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 220                 .max_speed_hz   = 30000000,
 221                 .bus_num        = 0,
 222                 .chip_select    = 0,
 223         },
 224 };
 225
 226 /* SATA0 */
 227 static const struct resource sata0_resources[] __initconst = {
 228         DEFINE_RES_MEM(0xee300000, 0x2000),
 229         DEFINE_RES_IRQ(gic_spi(105)),
 230 };
 231
 232 static const struct platform_device_info sata0_info __initconst = {
 233         .name           = "sata-r8a7791",
 234         .id             = 0,
 235         .res            = sata0_resources,
 236         .num_res        = ARRAY_SIZE(sata0_resources),
 237         .dma_mask       = DMA_BIT_MASK(32),
 238 };
 239
 240 /* I2C */
 241 static const struct resource i2c_resources[] __initconst = {
 242         /* I2C0 */
 243         DEFINE_RES_MEM(0xE6508000, 0x40),
 244         DEFINE_RES_IRQ(gic_spi(287)),
 245         /* I2C1 */
 246         DEFINE_RES_MEM(0xE6518000, 0x40),
 247         DEFINE_RES_IRQ(gic_spi(288)),
 248         /* I2C2 */
 249         DEFINE_RES_MEM(0xE6530000, 0x40),
 250         DEFINE_RES_IRQ(gic_spi(286)),
 251         /* I2C3 */
 252         DEFINE_RES_MEM(0xE6540000, 0x40),
 253         DEFINE_RES_IRQ(gic_spi(290)),
 254         /* I2C4 */
 255         DEFINE_RES_MEM(0xE6520000, 0x40),
 256         DEFINE_RES_IRQ(gic_spi(19)),
 257         /* I2C5 */
 258         DEFINE_RES_MEM(0xE6528000, 0x40),
 259         DEFINE_RES_IRQ(gic_spi(20)),
 260 };
 261
 262 static void __init koelsch_add_i2c(unsigned idx)
 263 {
 264         unsigned res_idx = idx * 2;
 265
 266         BUG_ON(res_idx >= ARRAY_SIZE(i2c_resources));
 267
 268         platform_device_register_simple("i2c-rcar_gen2", idx,
 269                                         i2c_resources + res_idx, 2);
 270 }
 271
 272 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 273 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 274         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 275                                                                         \
 276 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 277         .constraints = {                                                \
 278                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 279         },                                                              \
 280         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 281         .num_consumer_supplies  = 1,                                    \
 282 };                                                                      \
 283                                                                         \
 284 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 285         .supply_name    = "SDHI" #idx "Vcc",                            \
 286         .microvolts     = 3300000,                                      \
 287         .gpio           = vdd_pin,                                      \
 288         .enable_high    = 1,                                            \
 289         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 290 };                                                                      \
 291                                                                         \
 292 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 293         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 294                                                                         \
 295 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 296         .constraints = {                                                \
 297                 .input_uV       = 3300000,                              \
 298                 .min_uV         = 1800000,                              \
 299                 .max_uV         = 3300000,                              \
 300                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 301                                   REGULATOR_CHANGE_STATUS,              \
 302         },                                                              \
 303         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 304         .num_consumer_supplies  = 1,                                    \
 305 };                                                                      \
 306                                                                         \
 307 static struct gpio vccq_sdhi##idx##_gpio =                              \
 308         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 309                                                                         \
 310 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 311         { .value = 1800000, .gpios = 0 },                               \
 312         { .value = 3300000, .gpios = 1 },                               \
 313 };                                                                      \
 314                                                                         \
 315 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 316         .supply_name    = "vqmmc",                                      \
 317         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 318         .nr_gpios       = 1,                                            \
 319         .states         = vccq_sdhi##idx##_states,                      \
 320         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 321         .type           = REGULATOR_VOLTAGE,                            \
 322         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 323 };
 324
 325 SDHI_REGULATOR(0, RCAR_GP_PIN(7, 17), RCAR_GP_PIN(2, 12));
 326 SDHI_REGULATOR(1, RCAR_GP_PIN(7, 18), RCAR_GP_PIN(2, 13));
 327 SDHI_REGULATOR(2, RCAR_GP_PIN(7, 19), RCAR_GP_PIN(2, 26));
 328
 329 /* SDHI0 */
 330 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 331         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 332                           MMC_CAP_POWER_OFF_CARD,
 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_flags     = TMIO_MMC_HAS_IDLE_WAIT,
 346 };
 347
 348 static struct resource sdhi1_resources[] __initdata = {
 349         DEFINE_RES_MEM(0xee140000, 0x100),
 350         DEFINE_RES_IRQ(gic_spi(167)),
 351 };
 352
 353 /* SDHI2 */
 354 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 355         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 356                           MMC_CAP_POWER_OFF_CARD,
 357         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 358                           TMIO_MMC_WRPROTECT_DISABLE,
 359 };
 360
 361 static struct resource sdhi2_resources[] __initdata = {
 362         DEFINE_RES_MEM(0xee160000, 0x100),
 363         DEFINE_RES_IRQ(gic_spi(168)),
 364 };
 365
 366 static const struct pinctrl_map koelsch_pinctrl_map[] = {
 367         /* DU */
 368         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 369                                   "du_rgb666", "du"),
 370         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 371                                   "du_sync", "du"),
 372         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 373                                   "du_clk_out_0", "du"),
 374         /* Ether */
 375         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 376                                   "eth_link", "eth"),
 377         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 378                                   "eth_mdio", "eth"),
 379         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 380                                   "eth_rmii", "eth"),
 381         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 382                                   "intc_irq0", "intc"),
 383         /* QSPI */
 384         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
 385                                   "qspi_ctrl", "qspi"),
 386         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
 387                                   "qspi_data4", "qspi"),
 388         /* SCIF0 (CN19: DEBUG SERIAL0) */
 389         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791",
 390                                   "scif0_data_d", "scif0"),
 391         /* SCIF1 (CN20: DEBUG SERIAL1) */
 392         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7791",
 393                                   "scif1_data_d", "scif1"),
 394         /* I2C1 */
 395         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.1", "pfc-r8a7791",
 396                                   "i2c1_e", "i2c1"),
 397         /* I2C2 */
 398         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.2", "pfc-r8a7791",
 399                                   "i2c2", "i2c2"),
 400         /* I2C4 */
 401         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.4", "pfc-r8a7791",
 402                                   "i2c4_c", "i2c4"),
 403         /* SDHI0 */
 404         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 405                                   "sdhi0_data4", "sdhi0"),
 406         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 407                                   "sdhi0_ctrl", "sdhi0"),
 408         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 409                                   "sdhi0_cd", "sdhi0"),
 410         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 411                                   "sdhi0_wp", "sdhi0"),
 412         /* SDHI2 */
 413         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 414                                   "sdhi1_data4", "sdhi1"),
 415         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 416                                   "sdhi1_ctrl", "sdhi1"),
 417         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 418                                   "sdhi1_cd", "sdhi1"),
 419         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 420                                   "sdhi1_wp", "sdhi1"),
 421         /* SDHI2 */
 422         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 423                                   "sdhi2_data4", "sdhi2"),
 424         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 425                                   "sdhi2_ctrl", "sdhi2"),
 426         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 427                                   "sdhi2_cd", "sdhi2"),
 428 };
 429
 430 static void __init koelsch_add_standard_devices(void)
 431 {
 432         r8a7791_clock_init();
 433         pinctrl_register_mappings(koelsch_pinctrl_map,
 434                                   ARRAY_SIZE(koelsch_pinctrl_map));
 435         r8a7791_pinmux_init();
 436         r8a7791_add_standard_devices();
 437         platform_device_register_full(&ether_info);
 438         platform_device_register_data(NULL, "leds-gpio", -1,
 439                                       &koelsch_leds_pdata,
 440                                       sizeof(koelsch_leds_pdata));
 441         platform_device_register_data(NULL, "gpio-keys", -1,
 442                                       &koelsch_keys_pdata,
 443                                       sizeof(koelsch_keys_pdata));
 444         platform_device_register_resndata(NULL, "qspi", 0,
 445                                           qspi_resources,
 446                                           ARRAY_SIZE(qspi_resources),
 447                                           &qspi_pdata, sizeof(qspi_pdata));
 448         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 449
 450         koelsch_add_du_device();
 451
 452         platform_device_register_full(&sata0_info);
 453
 454         koelsch_add_i2c(1);
 455         koelsch_add_i2c(2);
 456         koelsch_add_i2c(4);
 457         koelsch_add_i2c(5);
 458
 459         platform_device_register_data(NULL, "reg-fixed-voltage", 0,
 460                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 461         platform_device_register_data(NULL, "reg-fixed-voltage", 1,
 462                                       &vcc_sdhi1_info, sizeof(struct fixed_voltage_config));
 463         platform_device_register_data(NULL, "reg-fixed-voltage", 2,
 464                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 465         platform_device_register_data(NULL, "gpio-regulator", 0,
 466                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 467         platform_device_register_data(NULL, "gpio-regulator", 1,
 468                                       &vccq_sdhi1_info, sizeof(struct gpio_regulator_config));
 469         platform_device_register_data(NULL, "gpio-regulator", 2,
 470                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 471
 472         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
 473                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 474                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 475
 476         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 1,
 477                                           sdhi1_resources, ARRAY_SIZE(sdhi1_resources),
 478                                           &sdhi1_info, sizeof(struct sh_mobile_sdhi_info));
 479
 480         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
 481                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 482                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 483
 484 }
 485
 486 /*
 487  * Ether LEDs on the Koelsch board are named LINK and ACTIVE which corresponds
 488  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 489  * 14-15. We have to set them back to 01 from the default 00 value each time
 490  * the PHY is reset. It's also important because the PHY's LED0 signal is
 491  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 492  * bounce on and off after each packet, which we apparently want to avoid.
 493  */
 494 static int koelsch_ksz8041_fixup(struct phy_device *phydev)
 495 {
 496         u16 phyctrl1 = phy_read(phydev, 0x1e);
 497
 498         phyctrl1 &= ~0xc000;
 499         phyctrl1 |= 0x4000;
 500         return phy_write(phydev, 0x1e, phyctrl1);
 501 }
 502
 503 static void __init koelsch_init(void)
 504 {
 505         koelsch_add_standard_devices();
 506
 507         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 508
 509         if (IS_ENABLED(CONFIG_PHYLIB))
 510                 phy_register_fixup_for_id("r8a7791-ether-ff:01",
 511                                           koelsch_ksz8041_fixup);
 512 }
 513
 514 static const char * const koelsch_boards_compat_dt[] __initconst = {
 515         "renesas,koelsch",
 516         NULL,
 517 };
 518
 519 DT_MACHINE_START(KOELSCH_DT, "koelsch")
 520         .smp            = smp_ops(r8a7791_smp_ops),
 521         .init_early     = shmobile_init_delay,
 522         .init_time      = rcar_gen2_timer_init,
 523         .init_machine   = koelsch_init,
 524         .init_late      = shmobile_init_late,
 525         .reserve        = rcar_gen2_reserve,
 526         .dt_compat      = koelsch_boards_compat_dt,
 527 MACHINE_END