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                                 .clock = 65000,
  67                                 .hdisplay = 1024,
  68                                 .hsync_start = 1048,
  69                                 .hsync_end = 1184,
  70                                 .htotal = 1344,
  71                                 .vdisplay = 768,
  72                                 .vsync_start = 771,
  73                                 .vsync_end = 777,
  74                                 .vtotal = 806,
  75                                 .flags = 0,
  76                         },
  77                 },
  78         },
  79 };
  80
  81 static const struct rcar_du_platform_data koelsch_du_pdata __initconst = {
  82         .encoders = koelsch_du_encoders,
  83         .num_encoders = ARRAY_SIZE(koelsch_du_encoders),
  84 };
  85
  86 static const struct resource du_resources[] __initconst = {
  87         DEFINE_RES_MEM(0xfeb00000, 0x40000),
  88         DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
  89         DEFINE_RES_IRQ(gic_spi(256)),
  90         DEFINE_RES_IRQ(gic_spi(268)),
  91 };
  92
  93 static void __init koelsch_add_du_device(void)
  94 {
  95         struct platform_device_info info = {
  96                 .name = "rcar-du-r8a7791",
  97                 .id = -1,
  98                 .res = du_resources,
  99                 .num_res = ARRAY_SIZE(du_resources),
 100                 .data = &koelsch_du_pdata,
 101                 .size_data = sizeof(koelsch_du_pdata),
 102                 .dma_mask = DMA_BIT_MASK(32),
 103         };
 104
 105         platform_device_register_full(&info);
 106 }
 107
 108 /* Ether */
 109 static const struct sh_eth_plat_data ether_pdata __initconst = {
 110         .phy                    = 0x1,
 111         .phy_irq                = irq_pin(0),
 112         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 113         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 114         .ether_link_active_low  = 1,
 115 };
 116
 117 static const struct resource ether_resources[] __initconst = {
 118         DEFINE_RES_MEM(0xee700000, 0x400),
 119         DEFINE_RES_IRQ(gic_spi(162)),
 120 };
 121
 122 static const struct platform_device_info ether_info __initconst = {
 123         .name           = "r8a7791-ether",
 124         .id             = -1,
 125         .res            = ether_resources,
 126         .num_res        = ARRAY_SIZE(ether_resources),
 127         .data           = &ether_pdata,
 128         .size_data      = sizeof(ether_pdata),
 129         .dma_mask       = DMA_BIT_MASK(32),
 130 };
 131
 132 /* LEDS */
 133 static struct gpio_led koelsch_leds[] = {
 134         {
 135                 .name           = "led8",
 136                 .gpio           = RCAR_GP_PIN(2, 21),
 137                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 138         }, {
 139                 .name           = "led7",
 140                 .gpio           = RCAR_GP_PIN(2, 20),
 141                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 142         }, {
 143                 .name           = "led6",
 144                 .gpio           = RCAR_GP_PIN(2, 19),
 145                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 146         },
 147 };
 148
 149 static const struct gpio_led_platform_data koelsch_leds_pdata __initconst = {
 150         .leds           = koelsch_leds,
 151         .num_leds       = ARRAY_SIZE(koelsch_leds),
 152 };
 153
 154 /* GPIO KEY */
 155 #define GPIO_KEY(c, g, d, ...) \
 156         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 157           .wakeup = 1, .debounce_interval = 20 }
 158
 159 static struct gpio_keys_button gpio_buttons[] = {
 160         GPIO_KEY(KEY_4,         RCAR_GP_PIN(5, 3),      "SW2-pin4"),
 161         GPIO_KEY(KEY_3,         RCAR_GP_PIN(5, 2),      "SW2-pin3"),
 162         GPIO_KEY(KEY_2,         RCAR_GP_PIN(5, 1),      "SW2-pin2"),
 163         GPIO_KEY(KEY_1,         RCAR_GP_PIN(5, 0),      "SW2-pin1"),
 164         GPIO_KEY(KEY_G,         RCAR_GP_PIN(7, 6),      "SW36"),
 165         GPIO_KEY(KEY_F,         RCAR_GP_PIN(7, 5),      "SW35"),
 166         GPIO_KEY(KEY_E,         RCAR_GP_PIN(7, 4),      "SW34"),
 167         GPIO_KEY(KEY_D,         RCAR_GP_PIN(7, 3),      "SW33"),
 168         GPIO_KEY(KEY_C,         RCAR_GP_PIN(7, 2),      "SW32"),
 169         GPIO_KEY(KEY_B,         RCAR_GP_PIN(7, 1),      "SW31"),
 170         GPIO_KEY(KEY_A,         RCAR_GP_PIN(7, 0),      "SW30"),
 171 };
 172
 173 static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = {
 174         .buttons        = gpio_buttons,
 175         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 176 };
 177
 178 /* QSPI */
 179 static const struct resource qspi_resources[] __initconst = {
 180         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 181         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 182 };
 183
 184 static const struct rspi_plat_data qspi_pdata __initconst = {
 185         .num_chipselect = 1,
 186 };
 187
 188 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64 MiB) */
 189 static struct mtd_partition spi_flash_part[] = {
 190         {
 191                 .name           = "loader",
 192                 .offset         = 0x00000000,
 193                 .size           = 512 * 1024,
 194                 .mask_flags     = MTD_WRITEABLE,
 195         },
 196         {
 197                 .name           = "bootenv",
 198                 .offset         = MTDPART_OFS_APPEND,
 199                 .size           = 512 * 1024,
 200                 .mask_flags     = MTD_WRITEABLE,
 201         },
 202         {
 203                 .name           = "data",
 204                 .offset         = MTDPART_OFS_APPEND,
 205                 .size           = MTDPART_SIZ_FULL,
 206         },
 207 };
 208
 209 static const struct flash_platform_data spi_flash_data = {
 210         .name           = "m25p80",
 211         .parts          = spi_flash_part,
 212         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 213         .type           = "s25fl512s",
 214 };
 215
 216 static const struct spi_board_info spi_info[] __initconst = {
 217         {
 218                 .modalias       = "m25p80",
 219                 .platform_data  = &spi_flash_data,
 220                 .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 221                 .max_speed_hz   = 30000000,
 222                 .bus_num        = 0,
 223                 .chip_select    = 0,
 224         },
 225 };
 226
 227 /* SATA0 */
 228 static const struct resource sata0_resources[] __initconst = {
 229         DEFINE_RES_MEM(0xee300000, 0x2000),
 230         DEFINE_RES_IRQ(gic_spi(105)),
 231 };
 232
 233 static const struct platform_device_info sata0_info __initconst = {
 234         .name           = "sata-r8a7791",
 235         .id             = 0,
 236         .res            = sata0_resources,
 237         .num_res        = ARRAY_SIZE(sata0_resources),
 238         .dma_mask       = DMA_BIT_MASK(32),
 239 };
 240
 241 /* I2C */
 242 static const struct resource i2c_resources[] __initconst = {
 243         /* I2C0 */
 244         DEFINE_RES_MEM(0xE6508000, 0x40),
 245         DEFINE_RES_IRQ(gic_spi(287)),
 246         /* I2C1 */
 247         DEFINE_RES_MEM(0xE6518000, 0x40),
 248         DEFINE_RES_IRQ(gic_spi(288)),
 249         /* I2C2 */
 250         DEFINE_RES_MEM(0xE6530000, 0x40),
 251         DEFINE_RES_IRQ(gic_spi(286)),
 252         /* I2C3 */
 253         DEFINE_RES_MEM(0xE6540000, 0x40),
 254         DEFINE_RES_IRQ(gic_spi(290)),
 255         /* I2C4 */
 256         DEFINE_RES_MEM(0xE6520000, 0x40),
 257         DEFINE_RES_IRQ(gic_spi(19)),
 258         /* I2C5 */
 259         DEFINE_RES_MEM(0xE6528000, 0x40),
 260         DEFINE_RES_IRQ(gic_spi(20)),
 261 };
 262
 263 static void __init koelsch_add_i2c(unsigned idx)
 264 {
 265         unsigned res_idx = idx * 2;
 266
 267         BUG_ON(res_idx >= ARRAY_SIZE(i2c_resources));
 268
 269         platform_device_register_simple("i2c-rcar_gen2", idx,
 270                                         i2c_resources + res_idx, 2);
 271 }
 272
 273 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 274 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 275         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 276                                                                         \
 277 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 278         .constraints = {                                                \
 279                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 280         },                                                              \
 281         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 282         .num_consumer_supplies  = 1,                                    \
 283 };                                                                      \
 284                                                                         \
 285 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 286         .supply_name    = "SDHI" #idx "Vcc",                            \
 287         .microvolts     = 3300000,                                      \
 288         .gpio           = vdd_pin,                                      \
 289         .enable_high    = 1,                                            \
 290         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 291 };                                                                      \
 292                                                                         \
 293 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 294         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 295                                                                         \
 296 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 297         .constraints = {                                                \
 298                 .input_uV       = 3300000,                              \
 299                 .min_uV         = 1800000,                              \
 300                 .max_uV         = 3300000,                              \
 301                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 302                                   REGULATOR_CHANGE_STATUS,              \
 303         },                                                              \
 304         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 305         .num_consumer_supplies  = 1,                                    \
 306 };                                                                      \
 307                                                                         \
 308 static struct gpio vccq_sdhi##idx##_gpio =                              \
 309         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 310                                                                         \
 311 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 312         { .value = 1800000, .gpios = 0 },                               \
 313         { .value = 3300000, .gpios = 1 },                               \
 314 };                                                                      \
 315                                                                         \
 316 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 317         .supply_name    = "vqmmc",                                      \
 318         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 319         .nr_gpios       = 1,                                            \
 320         .states         = vccq_sdhi##idx##_states,                      \
 321         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 322         .type           = REGULATOR_VOLTAGE,                            \
 323         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 324 };
 325
 326 SDHI_REGULATOR(0, RCAR_GP_PIN(7, 17), RCAR_GP_PIN(2, 12));
 327 SDHI_REGULATOR(1, RCAR_GP_PIN(7, 18), RCAR_GP_PIN(2, 13));
 328 SDHI_REGULATOR(2, RCAR_GP_PIN(7, 19), RCAR_GP_PIN(2, 26));
 329
 330 /* SDHI0 */
 331 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 332         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 333                           MMC_CAP_POWER_OFF_CARD,
 334         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
 335 };
 336
 337 static struct resource sdhi0_resources[] __initdata = {
 338         DEFINE_RES_MEM(0xee100000, 0x200),
 339         DEFINE_RES_IRQ(gic_spi(165)),
 340 };
 341
 342 /* SDHI1 */
 343 static struct sh_mobile_sdhi_info sdhi1_info __initdata = {
 344         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 345                           MMC_CAP_POWER_OFF_CARD,
 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_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 359                           TMIO_MMC_WRPROTECT_DISABLE,
 360 };
 361
 362 static struct resource sdhi2_resources[] __initdata = {
 363         DEFINE_RES_MEM(0xee160000, 0x100),
 364         DEFINE_RES_IRQ(gic_spi(168)),
 365 };
 366
 367 static const struct pinctrl_map koelsch_pinctrl_map[] = {
 368         /* DU */
 369         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 370                                   "du_rgb666", "du"),
 371         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 372                                   "du_sync", "du"),
 373         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 374                                   "du_clk_out_0", "du"),
 375         /* Ether */
 376         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 377                                   "eth_link", "eth"),
 378         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 379                                   "eth_mdio", "eth"),
 380         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 381                                   "eth_rmii", "eth"),
 382         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 383                                   "intc_irq0", "intc"),
 384         /* QSPI */
 385         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
 386                                   "qspi_ctrl", "qspi"),
 387         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
 388                                   "qspi_data4", "qspi"),
 389         /* SCIF0 (CN19: DEBUG SERIAL0) */
 390         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791",
 391                                   "scif0_data_d", "scif0"),
 392         /* SCIF1 (CN20: DEBUG SERIAL1) */
 393         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7791",
 394                                   "scif1_data_d", "scif1"),
 395         /* I2C1 */
 396         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.1", "pfc-r8a7791",
 397                                   "i2c1_e", "i2c1"),
 398         /* I2C2 */
 399         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.2", "pfc-r8a7791",
 400                                   "i2c2", "i2c2"),
 401         /* I2C4 */
 402         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.4", "pfc-r8a7791",
 403                                   "i2c4_c", "i2c4"),
 404         /* SDHI0 */
 405         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 406                                   "sdhi0_data4", "sdhi0"),
 407         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 408                                   "sdhi0_ctrl", "sdhi0"),
 409         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 410                                   "sdhi0_cd", "sdhi0"),
 411         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 412                                   "sdhi0_wp", "sdhi0"),
 413         /* SDHI2 */
 414         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 415                                   "sdhi1_data4", "sdhi1"),
 416         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 417                                   "sdhi1_ctrl", "sdhi1"),
 418         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 419                                   "sdhi1_cd", "sdhi1"),
 420         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 421                                   "sdhi1_wp", "sdhi1"),
 422         /* SDHI2 */
 423         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 424                                   "sdhi2_data4", "sdhi2"),
 425         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 426                                   "sdhi2_ctrl", "sdhi2"),
 427         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 428                                   "sdhi2_cd", "sdhi2"),
 429 };
 430
 431 static void __init koelsch_add_standard_devices(void)
 432 {
 433         r8a7791_clock_init();
 434         pinctrl_register_mappings(koelsch_pinctrl_map,
 435                                   ARRAY_SIZE(koelsch_pinctrl_map));
 436         r8a7791_pinmux_init();
 437         r8a7791_add_standard_devices();
 438         platform_device_register_full(&ether_info);
 439         platform_device_register_data(NULL, "leds-gpio", -1,
 440                                       &koelsch_leds_pdata,
 441                                       sizeof(koelsch_leds_pdata));
 442         platform_device_register_data(NULL, "gpio-keys", -1,
 443                                       &koelsch_keys_pdata,
 444                                       sizeof(koelsch_keys_pdata));
 445         platform_device_register_resndata(NULL, "qspi", 0,
 446                                           qspi_resources,
 447                                           ARRAY_SIZE(qspi_resources),
 448                                           &qspi_pdata, sizeof(qspi_pdata));
 449         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 450
 451         koelsch_add_du_device();
 452
 453         platform_device_register_full(&sata0_info);
 454
 455         koelsch_add_i2c(1);
 456         koelsch_add_i2c(2);
 457         koelsch_add_i2c(4);
 458         koelsch_add_i2c(5);
 459
 460         platform_device_register_data(NULL, "reg-fixed-voltage", 0,
 461                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 462         platform_device_register_data(NULL, "reg-fixed-voltage", 1,
 463                                       &vcc_sdhi1_info, sizeof(struct fixed_voltage_config));
 464         platform_device_register_data(NULL, "reg-fixed-voltage", 2,
 465                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 466         platform_device_register_data(NULL, "gpio-regulator", 0,
 467                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 468         platform_device_register_data(NULL, "gpio-regulator", 1,
 469                                       &vccq_sdhi1_info, sizeof(struct gpio_regulator_config));
 470         platform_device_register_data(NULL, "gpio-regulator", 2,
 471                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 472
 473         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0,
 474                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 475                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 476
 477         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 1,
 478                                           sdhi1_resources, ARRAY_SIZE(sdhi1_resources),
 479                                           &sdhi1_info, sizeof(struct sh_mobile_sdhi_info));
 480
 481         platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2,
 482                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 483                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 484
 485 }
 486
 487 /*
 488  * Ether LEDs on the Koelsch board are named LINK and ACTIVE which corresponds
 489  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 490  * 14-15. We have to set them back to 01 from the default 00 value each time
 491  * the PHY is reset. It's also important because the PHY's LED0 signal is
 492  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 493  * bounce on and off after each packet, which we apparently want to avoid.
 494  */
 495 static int koelsch_ksz8041_fixup(struct phy_device *phydev)
 496 {
 497         u16 phyctrl1 = phy_read(phydev, 0x1e);
 498
 499         phyctrl1 &= ~0xc000;
 500         phyctrl1 |= 0x4000;
 501         return phy_write(phydev, 0x1e, phyctrl1);
 502 }
 503
 504 static void __init koelsch_init(void)
 505 {
 506         koelsch_add_standard_devices();
 507
 508         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 509
 510         if (IS_ENABLED(CONFIG_PHYLIB))
 511                 phy_register_fixup_for_id("r8a7791-ether-ff:01",
 512                                           koelsch_ksz8041_fixup);
 513 }
 514
 515 static const char * const koelsch_boards_compat_dt[] __initconst = {
 516         "renesas,koelsch",
 517         NULL,
 518 };
 519
 520 DT_MACHINE_START(KOELSCH_DT, "koelsch")
 521         .smp            = smp_ops(r8a7791_smp_ops),
 522         .init_early     = shmobile_init_delay,
 523         .init_time      = rcar_gen2_timer_init,
 524         .init_machine   = koelsch_init,
 525         .init_late      = shmobile_init_late,
 526         .reserve        = rcar_gen2_reserve,
 527         .dt_compat      = koelsch_boards_compat_dt,
 528 MACHINE_END