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

   1 /*
   2  * Koelsch board support
   3  *
   4  * Copyright (C) 2013  Renesas Electronics Corporation
   5  * Copyright (C) 2013  Renesas Solutions Corp.
   6  * Copyright (C) 2013  Magnus Damm
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; version 2 of the License.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include <linux/dma-mapping.h>
  23 #include <linux/gpio.h>
  24 #include <linux/gpio_keys.h>
  25 #include <linux/input.h>
  26 #include <linux/irq.h>
  27 #include <linux/kernel.h>
  28 #include <linux/leds.h>
  29 #include <linux/mfd/tmio.h>
  30 #include <linux/mmc/host.h>
  31 #include <linux/mmc/sh_mobile_sdhi.h>
  32 #include <linux/mtd/mtd.h>
  33 #include <linux/mtd/partitions.h>
  34 #include <linux/phy.h>
  35 #include <linux/pinctrl/machine.h>
  36 #include <linux/platform_data/gpio-rcar.h>
  37 #include <linux/platform_data/rcar-du.h>
  38 #include <linux/platform_device.h>
  39 #include <linux/regulator/driver.h>
  40 #include <linux/regulator/fixed.h>
  41 #include <linux/regulator/gpio-regulator.h>
  42 #include <linux/regulator/machine.h>
  43 #include <linux/sh_eth.h>
  44 #include <linux/spi/flash.h>
  45 #include <linux/spi/rspi.h>
  46 #include <linux/spi/spi.h>
  47 #include <mach/common.h>
  48 #include <mach/irqs.h>
  49 #include <mach/r8a7791.h>
  50 #include <mach/rcar-gen2.h>
  51 #include <asm/mach-types.h>
  52 #include <asm/mach/arch.h>
  53
  54 /* DU */
  55 static struct rcar_du_encoder_data koelsch_du_encoders[] = {
  56         {
  57                 .type = RCAR_DU_ENCODER_NONE,
  58                 .output = RCAR_DU_OUTPUT_LVDS0,
  59                 .connector.lvds.panel = {
  60                         .width_mm = 210,
  61                         .height_mm = 158,
  62                         .mode = {
  63                                 .clock = 65000,
  64                                 .hdisplay = 1024,
  65                                 .hsync_start = 1048,
  66                                 .hsync_end = 1184,
  67                                 .htotal = 1344,
  68                                 .vdisplay = 768,
  69                                 .vsync_start = 771,
  70                                 .vsync_end = 777,
  71                                 .vtotal = 806,
  72                                 .flags = 0,
  73                         },
  74                 },
  75         },
  76 };
  77
  78 static const struct rcar_du_platform_data koelsch_du_pdata __initconst = {
  79         .encoders = koelsch_du_encoders,
  80         .num_encoders = ARRAY_SIZE(koelsch_du_encoders),
  81 };
  82
  83 static const struct resource du_resources[] __initconst = {
  84         DEFINE_RES_MEM(0xfeb00000, 0x40000),
  85         DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
  86         DEFINE_RES_IRQ(gic_spi(256)),
  87         DEFINE_RES_IRQ(gic_spi(268)),
  88 };
  89
  90 static void __init koelsch_add_du_device(void)
  91 {
  92         struct platform_device_info info = {
  93                 .name = "rcar-du-r8a7791",
  94                 .id = -1,
  95                 .res = du_resources,
  96                 .num_res = ARRAY_SIZE(du_resources),
  97                 .data = &koelsch_du_pdata,
  98                 .size_data = sizeof(koelsch_du_pdata),
  99                 .dma_mask = DMA_BIT_MASK(32),
 100         };
 101
 102         platform_device_register_full(&info);
 103 }
 104
 105 /* Ether */
 106 static const struct sh_eth_plat_data ether_pdata __initconst = {
 107         .phy                    = 0x1,
 108         .phy_irq                = irq_pin(0),
 109         .edmac_endian           = EDMAC_LITTLE_ENDIAN,
 110         .phy_interface          = PHY_INTERFACE_MODE_RMII,
 111         .ether_link_active_low  = 1,
 112 };
 113
 114 static const struct resource ether_resources[] __initconst = {
 115         DEFINE_RES_MEM(0xee700000, 0x400),
 116         DEFINE_RES_IRQ(gic_spi(162)),
 117 };
 118
 119 /* LEDS */
 120 static struct gpio_led koelsch_leds[] = {
 121         {
 122                 .name           = "led8",
 123                 .gpio           = RCAR_GP_PIN(2, 21),
 124                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 125         }, {
 126                 .name           = "led7",
 127                 .gpio           = RCAR_GP_PIN(2, 20),
 128                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 129         }, {
 130                 .name           = "led6",
 131                 .gpio           = RCAR_GP_PIN(2, 19),
 132                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 133         },
 134 };
 135
 136 static const struct gpio_led_platform_data koelsch_leds_pdata __initconst = {
 137         .leds           = koelsch_leds,
 138         .num_leds       = ARRAY_SIZE(koelsch_leds),
 139 };
 140
 141 /* GPIO KEY */
 142 #define GPIO_KEY(c, g, d, ...) \
 143         { .code = c, .gpio = g, .desc = d, .active_low = 1, \
 144           .wakeup = 1, .debounce_interval = 20 }
 145
 146 static struct gpio_keys_button gpio_buttons[] = {
 147         GPIO_KEY(KEY_4,         RCAR_GP_PIN(5, 3),      "SW2-pin4"),
 148         GPIO_KEY(KEY_3,         RCAR_GP_PIN(5, 2),      "SW2-pin3"),
 149         GPIO_KEY(KEY_2,         RCAR_GP_PIN(5, 1),      "SW2-pin2"),
 150         GPIO_KEY(KEY_1,         RCAR_GP_PIN(5, 0),      "SW2-pin1"),
 151         GPIO_KEY(KEY_G,         RCAR_GP_PIN(7, 6),      "SW36"),
 152         GPIO_KEY(KEY_F,         RCAR_GP_PIN(7, 5),      "SW35"),
 153         GPIO_KEY(KEY_E,         RCAR_GP_PIN(7, 4),      "SW34"),
 154         GPIO_KEY(KEY_D,         RCAR_GP_PIN(7, 3),      "SW33"),
 155         GPIO_KEY(KEY_C,         RCAR_GP_PIN(7, 2),      "SW32"),
 156         GPIO_KEY(KEY_B,         RCAR_GP_PIN(7, 1),      "SW31"),
 157         GPIO_KEY(KEY_A,         RCAR_GP_PIN(7, 0),      "SW30"),
 158 };
 159
 160 static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = {
 161         .buttons        = gpio_buttons,
 162         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 163 };
 164
 165 /* QSPI */
 166 static const struct resource qspi_resources[] __initconst = {
 167         DEFINE_RES_MEM(0xe6b10000, 0x1000),
 168         DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
 169 };
 170
 171 static const struct rspi_plat_data qspi_pdata __initconst = {
 172         .num_chipselect = 1,
 173 };
 174
 175 /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64 MiB) */
 176 static struct mtd_partition spi_flash_part[] = {
 177         {
 178                 .name           = "loader",
 179                 .offset         = 0x00000000,
 180                 .size           = 512 * 1024,
 181                 .mask_flags     = MTD_WRITEABLE,
 182         },
 183         {
 184                 .name           = "bootenv",
 185                 .offset         = MTDPART_OFS_APPEND,
 186                 .size           = 512 * 1024,
 187                 .mask_flags     = MTD_WRITEABLE,
 188         },
 189         {
 190                 .name           = "data",
 191                 .offset         = MTDPART_OFS_APPEND,
 192                 .size           = MTDPART_SIZ_FULL,
 193         },
 194 };
 195
 196 static const struct flash_platform_data spi_flash_data = {
 197         .name           = "m25p80",
 198         .parts          = spi_flash_part,
 199         .nr_parts       = ARRAY_SIZE(spi_flash_part),
 200         .type           = "s25fl512s",
 201 };
 202
 203 static const struct spi_board_info spi_info[] __initconst = {
 204         {
 205                 .modalias       = "m25p80",
 206                 .platform_data  = &spi_flash_data,
 207                 .mode           = SPI_MODE_0,
 208                 .max_speed_hz   = 30000000,
 209                 .bus_num        = 0,
 210                 .chip_select    = 0,
 211         },
 212 };
 213
 214 /* SATA0 */
 215 static const struct resource sata0_resources[] __initconst = {
 216         DEFINE_RES_MEM(0xee300000, 0x2000),
 217         DEFINE_RES_IRQ(gic_spi(105)),
 218 };
 219
 220 static const struct platform_device_info sata0_info __initconst = {
 221         .parent         = &platform_bus,
 222         .name           = "sata-r8a7791",
 223         .id             = 0,
 224         .res            = sata0_resources,
 225         .num_res        = ARRAY_SIZE(sata0_resources),
 226         .dma_mask       = DMA_BIT_MASK(32),
 227 };
 228
 229 /* I2C */
 230 static const struct resource i2c_resources[] __initconst = {
 231         /* I2C0 */
 232         DEFINE_RES_MEM(0xE6508000, 0x40),
 233         DEFINE_RES_IRQ(gic_spi(287)),
 234         /* I2C1 */
 235         DEFINE_RES_MEM(0xE6518000, 0x40),
 236         DEFINE_RES_IRQ(gic_spi(288)),
 237         /* I2C2 */
 238         DEFINE_RES_MEM(0xE6530000, 0x40),
 239         DEFINE_RES_IRQ(gic_spi(286)),
 240         /* I2C3 */
 241         DEFINE_RES_MEM(0xE6540000, 0x40),
 242         DEFINE_RES_IRQ(gic_spi(290)),
 243         /* I2C4 */
 244         DEFINE_RES_MEM(0xE6520000, 0x40),
 245         DEFINE_RES_IRQ(gic_spi(19)),
 246         /* I2C5 */
 247         DEFINE_RES_MEM(0xE6528000, 0x40),
 248         DEFINE_RES_IRQ(gic_spi(20)),
 249 };
 250
 251 static void __init koelsch_add_i2c(unsigned idx)
 252 {
 253         unsigned res_idx = idx * 2;
 254
 255         BUG_ON(res_idx >= ARRAY_SIZE(i2c_resources));
 256
 257         platform_device_register_simple("i2c-rcar_gen2", idx,
 258                                         i2c_resources + res_idx, 2);
 259 }
 260
 261 #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin)                          \
 262 static struct regulator_consumer_supply vcc_sdhi##idx##_consumer =      \
 263         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx);               \
 264                                                                         \
 265 static struct regulator_init_data vcc_sdhi##idx##_init_data = {         \
 266         .constraints = {                                                \
 267                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,              \
 268         },                                                              \
 269         .consumer_supplies      = &vcc_sdhi##idx##_consumer,            \
 270         .num_consumer_supplies  = 1,                                    \
 271 };                                                                      \
 272                                                                         \
 273 static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
 274         .supply_name    = "SDHI" #idx "Vcc",                            \
 275         .microvolts     = 3300000,                                      \
 276         .gpio           = vdd_pin,                                      \
 277         .enable_high    = 1,                                            \
 278         .init_data      = &vcc_sdhi##idx##_init_data,                   \
 279 };                                                                      \
 280                                                                         \
 281 static struct regulator_consumer_supply vccq_sdhi##idx##_consumer =     \
 282         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx);              \
 283                                                                         \
 284 static struct regulator_init_data vccq_sdhi##idx##_init_data = {        \
 285         .constraints = {                                                \
 286                 .input_uV       = 3300000,                              \
 287                 .min_uV         = 1800000,                              \
 288                 .max_uV         = 3300000,                              \
 289                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |            \
 290                                   REGULATOR_CHANGE_STATUS,              \
 291         },                                                              \
 292         .consumer_supplies      = &vccq_sdhi##idx##_consumer,           \
 293         .num_consumer_supplies  = 1,                                    \
 294 };                                                                      \
 295                                                                         \
 296 static struct gpio vccq_sdhi##idx##_gpio =                              \
 297         { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx };            \
 298                                                                         \
 299 static struct gpio_regulator_state vccq_sdhi##idx##_states[] = {        \
 300         { .value = 1800000, .gpios = 0 },                               \
 301         { .value = 3300000, .gpios = 1 },                               \
 302 };                                                                      \
 303                                                                         \
 304 static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
 305         .supply_name    = "vqmmc",                                      \
 306         .gpios          = &vccq_sdhi##idx##_gpio,                       \
 307         .nr_gpios       = 1,                                            \
 308         .states         = vccq_sdhi##idx##_states,                      \
 309         .nr_states      = ARRAY_SIZE(vccq_sdhi##idx##_states),          \
 310         .type           = REGULATOR_VOLTAGE,                            \
 311         .init_data      = &vccq_sdhi##idx##_init_data,                  \
 312 };
 313
 314 SDHI_REGULATOR(0, RCAR_GP_PIN(7, 17), RCAR_GP_PIN(2, 12));
 315 SDHI_REGULATOR(1, RCAR_GP_PIN(7, 18), RCAR_GP_PIN(2, 13));
 316 SDHI_REGULATOR(2, RCAR_GP_PIN(7, 19), RCAR_GP_PIN(2, 26));
 317
 318 /* SDHI0 */
 319 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
 320         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 321                           MMC_CAP_POWER_OFF_CARD,
 322         .tmio_caps2     = MMC_CAP2_NO_MULTI_READ,
 323         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
 324 };
 325
 326 static struct resource sdhi0_resources[] __initdata = {
 327         DEFINE_RES_MEM(0xee100000, 0x200),
 328         DEFINE_RES_IRQ(gic_spi(165)),
 329 };
 330
 331 /* SDHI1 */
 332 static struct sh_mobile_sdhi_info sdhi1_info __initdata = {
 333         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 334                           MMC_CAP_POWER_OFF_CARD,
 335         .tmio_caps2     = MMC_CAP2_NO_MULTI_READ,
 336         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
 337 };
 338
 339 static struct resource sdhi1_resources[] __initdata = {
 340         DEFINE_RES_MEM(0xee140000, 0x100),
 341         DEFINE_RES_IRQ(gic_spi(167)),
 342 };
 343
 344 /* SDHI2 */
 345 static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
 346         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 347                           MMC_CAP_POWER_OFF_CARD,
 348         .tmio_caps2     = MMC_CAP2_NO_MULTI_READ,
 349         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT |
 350                           TMIO_MMC_WRPROTECT_DISABLE,
 351 };
 352
 353 static struct resource sdhi2_resources[] __initdata = {
 354         DEFINE_RES_MEM(0xee160000, 0x100),
 355         DEFINE_RES_IRQ(gic_spi(168)),
 356 };
 357
 358 static const struct pinctrl_map koelsch_pinctrl_map[] = {
 359         /* DU */
 360         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 361                                   "du_rgb666", "du"),
 362         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 363                                   "du_sync", "du"),
 364         PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
 365                                   "du_clk_out_0", "du"),
 366         /* Ether */
 367         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 368                                   "eth_link", "eth"),
 369         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 370                                   "eth_mdio", "eth"),
 371         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 372                                   "eth_rmii", "eth"),
 373         PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
 374                                   "intc_irq0", "intc"),
 375         /* QSPI */
 376         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
 377                                   "qspi_ctrl", "qspi"),
 378         PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
 379                                   "qspi_data4", "qspi"),
 380         /* SCIF0 (CN19: DEBUG SERIAL0) */
 381         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791",
 382                                   "scif0_data_d", "scif0"),
 383         /* SCIF1 (CN20: DEBUG SERIAL1) */
 384         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7791",
 385                                   "scif1_data_d", "scif1"),
 386         /* I2C1 */
 387         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.1", "pfc-r8a7791",
 388                                   "i2c1_e", "i2c1"),
 389         /* I2C2 */
 390         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.2", "pfc-r8a7791",
 391                                   "i2c2", "i2c2"),
 392         /* I2C4 */
 393         PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.4", "pfc-r8a7791",
 394                                   "i2c4_c", "i2c4"),
 395         /* SDHI0 */
 396         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 397                                   "sdhi0_data4", "sdhi0"),
 398         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 399                                   "sdhi0_ctrl", "sdhi0"),
 400         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 401                                   "sdhi0_cd", "sdhi0"),
 402         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
 403                                   "sdhi0_wp", "sdhi0"),
 404         /* SDHI2 */
 405         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 406                                   "sdhi1_data4", "sdhi1"),
 407         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 408                                   "sdhi1_ctrl", "sdhi1"),
 409         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 410                                   "sdhi1_cd", "sdhi1"),
 411         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
 412                                   "sdhi1_wp", "sdhi1"),
 413         /* SDHI2 */
 414         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 415                                   "sdhi2_data4", "sdhi2"),
 416         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 417                                   "sdhi2_ctrl", "sdhi2"),
 418         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
 419                                   "sdhi2_cd", "sdhi2"),
 420 };
 421
 422 static void __init koelsch_add_standard_devices(void)
 423 {
 424         r8a7791_clock_init();
 425         pinctrl_register_mappings(koelsch_pinctrl_map,
 426                                   ARRAY_SIZE(koelsch_pinctrl_map));
 427         r8a7791_pinmux_init();
 428         r8a7791_add_standard_devices();
 429         platform_device_register_resndata(&platform_bus, "r8a7791-ether", -1,
 430                                           ether_resources,
 431                                           ARRAY_SIZE(ether_resources),
 432                                           &ether_pdata, sizeof(ether_pdata));
 433         platform_device_register_data(&platform_bus, "leds-gpio", -1,
 434                                       &koelsch_leds_pdata,
 435                                       sizeof(koelsch_leds_pdata));
 436         platform_device_register_data(&platform_bus, "gpio-keys", -1,
 437                                       &koelsch_keys_pdata,
 438                                       sizeof(koelsch_keys_pdata));
 439         platform_device_register_resndata(&platform_bus, "qspi", 0,
 440                                           qspi_resources,
 441                                           ARRAY_SIZE(qspi_resources),
 442                                           &qspi_pdata, sizeof(qspi_pdata));
 443         spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 444
 445         koelsch_add_du_device();
 446
 447         platform_device_register_full(&sata0_info);
 448
 449         koelsch_add_i2c(1);
 450         koelsch_add_i2c(2);
 451         koelsch_add_i2c(4);
 452         koelsch_add_i2c(5);
 453
 454         platform_device_register_data(&platform_bus, "reg-fixed-voltage", 0,
 455                                       &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
 456         platform_device_register_data(&platform_bus, "reg-fixed-voltage", 1,
 457                                       &vcc_sdhi1_info, sizeof(struct fixed_voltage_config));
 458         platform_device_register_data(&platform_bus, "reg-fixed-voltage", 2,
 459                                       &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
 460         platform_device_register_data(&platform_bus, "gpio-regulator", 0,
 461                                       &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
 462         platform_device_register_data(&platform_bus, "gpio-regulator", 1,
 463                                       &vccq_sdhi1_info, sizeof(struct gpio_regulator_config));
 464         platform_device_register_data(&platform_bus, "gpio-regulator", 2,
 465                                       &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
 466
 467         platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0,
 468                                           sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
 469                                           &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
 470
 471         platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 1,
 472                                           sdhi1_resources, ARRAY_SIZE(sdhi1_resources),
 473                                           &sdhi1_info, sizeof(struct sh_mobile_sdhi_info));
 474
 475         platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 2,
 476                                           sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
 477                                           &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
 478
 479 }
 480
 481 /*
 482  * Ether LEDs on the Koelsch board are named LINK and ACTIVE which corresponds
 483  * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits
 484  * 14-15. We have to set them back to 01 from the default 00 value each time
 485  * the PHY is reset. It's also important because the PHY's LED0 signal is
 486  * connected to SoC's ETH_LINK signal and in the PHY's default mode it will
 487  * bounce on and off after each packet, which we apparently want to avoid.
 488  */
 489 static int koelsch_ksz8041_fixup(struct phy_device *phydev)
 490 {
 491         u16 phyctrl1 = phy_read(phydev, 0x1e);
 492
 493         phyctrl1 &= ~0xc000;
 494         phyctrl1 |= 0x4000;
 495         return phy_write(phydev, 0x1e, phyctrl1);
 496 }
 497
 498 static void __init koelsch_init(void)
 499 {
 500         koelsch_add_standard_devices();
 501
 502         irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
 503
 504         if (IS_ENABLED(CONFIG_PHYLIB))
 505                 phy_register_fixup_for_id("r8a7791-ether-ff:01",
 506                                           koelsch_ksz8041_fixup);
 507 }
 508
 509 static const char * const koelsch_boards_compat_dt[] __initconst = {
 510         "renesas,koelsch",
 511         NULL,
 512 };
 513
 514 DT_MACHINE_START(KOELSCH_DT, "koelsch")
 515         .smp            = smp_ops(r8a7791_smp_ops),
 516         .init_early     = r8a7791_init_early,
 517         .init_time      = rcar_gen2_timer_init,
 518         .init_machine   = koelsch_init,
 519         .init_late      = shmobile_init_late,
 520         .dt_compat      = koelsch_boards_compat_dt,
 521 MACHINE_END