arch/arm/boot/dts/r8a7794-silk.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the SILK board
   4  *
   5  * Copyright (C) 2014 Renesas Electronics Corporation
   6  * Copyright (C) 2014-2015 Renesas Solutions Corp.
   7  * Copyright (C) 2014-2015 Cogent Embedded, Inc.
   8  */
   9
  10 /*
  11  * SSI-AK4643
  12  *
  13  * SW1: 2-1: AK4643
  14  *      2-3: ADV7511
  15  *
  16  * This command is required before playback/capture:
  17  *
  18  *      amixer set "LINEOUT Mixer DACL" on
  19  */
  20
  21 /dts-v1/;
  22 #include "r8a7794.dtsi"
  23 #include <dt-bindings/gpio/gpio.h>
  24 #include <dt-bindings/input/input.h>
  25
  26 / {
  27         model = "SILK";
  28         compatible = "renesas,silk", "renesas,r8a7794";
  29
  30         aliases {
  31                 serial0 = &scif2;
  32                 i2c9 = &gpioi2c1;
  33                 i2c10 = &i2chdmi;
  34         };
  35
  36         chosen {
  37                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  38                 stdout-path = "serial0:115200n8";
  39         };
  40
  41         memory@40000000 {
  42                 device_type = "memory";
  43                 reg = <0 0x40000000 0 0x40000000>;
  44         };
  45
  46         gpio-keys {
  47                 compatible = "gpio-keys";
  48
  49                 key-3 {
  50                         gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
  51                         linux,code = <KEY_3>;
  52                         label = "SW3";
  53                         wakeup-source;
  54                         debounce-interval = <20>;
  55                 };
  56                 key-4 {
  57                         gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
  58                         linux,code = <KEY_4>;
  59                         label = "SW4";
  60                         wakeup-source;
  61                         debounce-interval = <20>;
  62                 };
  63                 key-6 {
  64                         gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
  65                         linux,code = <KEY_6>;
  66                         label = "SW6";
  67                         wakeup-source;
  68                         debounce-interval = <20>;
  69                 };
  70                 key-a {
  71                         gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
  72                         linux,code = <KEY_A>;
  73                         label = "SW12-1";
  74                         wakeup-source;
  75                         debounce-interval = <20>;
  76                 };
  77                 key-b {
  78                         gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
  79                         linux,code = <KEY_B>;
  80                         label = "SW12-2";
  81                         wakeup-source;
  82                         debounce-interval = <20>;
  83                 };
  84                 key-c {
  85                         gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
  86                         linux,code = <KEY_C>;
  87                         label = "SW12-3";
  88                         wakeup-source;
  89                         debounce-interval = <20>;
  90                 };
  91                 key-d {
  92                         gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
  93                         linux,code = <KEY_D>;
  94                         label = "SW12-4";
  95                         wakeup-source;
  96                         debounce-interval = <20>;
  97                 };
  98         };
  99
 100         d3_3v: regulator-d3-3v {
 101                 compatible = "regulator-fixed";
 102                 regulator-name = "D3.3V";
 103                 regulator-min-microvolt = <3300000>;
 104                 regulator-max-microvolt = <3300000>;
 105                 regulator-boot-on;
 106                 regulator-always-on;
 107         };
 108
 109         vcc_sdhi1: regulator-vcc-sdhi1 {
 110                 compatible = "regulator-fixed";
 111
 112                 regulator-name = "SDHI1 Vcc";
 113                 regulator-min-microvolt = <3300000>;
 114                 regulator-max-microvolt = <3300000>;
 115
 116                 gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
 117                 enable-active-high;
 118         };
 119
 120         vccq_sdhi1: regulator-vccq-sdhi1 {
 121                 compatible = "regulator-gpio";
 122
 123                 regulator-name = "SDHI1 VccQ";
 124                 regulator-min-microvolt = <1800000>;
 125                 regulator-max-microvolt = <3300000>;
 126
 127                 gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
 128                 gpios-states = <1>;
 129                 states = <3300000 1>, <1800000 0>;
 130         };
 131
 132         vga-encoder {
 133                 compatible = "adi,adv7123";
 134
 135                 ports {
 136                         #address-cells = <1>;
 137                         #size-cells = <0>;
 138
 139                         port@0 {
 140                                 reg = <0>;
 141                                 adv7123_in: endpoint {
 142                                         remote-endpoint = <&du_out_rgb1>;
 143                                 };
 144                         };
 145                         port@1 {
 146                                 reg = <1>;
 147                                 adv7123_out: endpoint {
 148                                         remote-endpoint = <&vga_in>;
 149                                 };
 150                         };
 151                 };
 152         };
 153
 154         hdmi-out {
 155                 compatible = "hdmi-connector";
 156                 type = "a";
 157
 158                 port {
 159                         hdmi_con: endpoint {
 160                                 remote-endpoint = <&adv7511_out>;
 161                         };
 162                 };
 163         };
 164
 165         vga {
 166                 compatible = "vga-connector";
 167
 168                 port {
 169                         vga_in: endpoint {
 170                                 remote-endpoint = <&adv7123_out>;
 171                         };
 172                 };
 173         };
 174
 175         x2_clk: x2-clock {
 176                 compatible = "fixed-clock";
 177                 #clock-cells = <0>;
 178                 clock-frequency = <148500000>;
 179         };
 180
 181         x3_clk: x3-clock {
 182                 compatible = "fixed-clock";
 183                 #clock-cells = <0>;
 184                 clock-frequency = <74250000>;
 185         };
 186
 187         x9_clk: audio_clock {
 188                 compatible = "fixed-clock";
 189                 #clock-cells = <0>;
 190                 clock-frequency = <12288000>;
 191         };
 192
 193         sound {
 194                 compatible = "simple-audio-card";
 195
 196                 simple-audio-card,format = "left_j";
 197                 simple-audio-card,bitclock-master = <&soundcodec>;
 198                 simple-audio-card,frame-master = <&soundcodec>;
 199
 200                 simple-audio-card,cpu {
 201                         sound-dai = <&rcar_sound>;
 202                 };
 203
 204                 soundcodec: simple-audio-card,codec {
 205                         sound-dai = <&ak4643>;
 206                         clocks = <&x9_clk>;
 207                 };
 208         };
 209
 210         gpioi2c1: i2c-9 {
 211                 #address-cells = <1>;
 212                 #size-cells = <0>;
 213                 compatible = "i2c-gpio";
 214                 status = "disabled";
 215                 scl-gpios = <&gpio4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 216                 sda-gpios = <&gpio4 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 217                 i2c-gpio,delay-us = <5>;
 218         };
 219
 220         /*
 221          * A fallback to GPIO is provided for I2C1.
 222          */
 223         i2chdmi: i2c-10 {
 224                 compatible = "i2c-demux-pinctrl";
 225                 i2c-parent = <&i2c1>, <&gpioi2c1>;
 226                 i2c-bus-name = "i2c-hdmi";
 227                 #address-cells = <1>;
 228                 #size-cells = <0>;
 229
 230                 ak4643: codec@12 {
 231                         compatible = "asahi-kasei,ak4643";
 232                         #sound-dai-cells = <0>;
 233                         reg = <0x12>;
 234                 };
 235
 236                 composite-in@20 {
 237                         compatible = "adi,adv7180";
 238                         reg = <0x20>;
 239                         remote = <&vin0>;
 240
 241                         port {
 242                                 adv7180: endpoint {
 243                                         bus-width = <8>;
 244                                         remote-endpoint = <&vin0ep>;
 245                                 };
 246                         };
 247                 };
 248
 249                 hdmi@39 {
 250                         compatible = "adi,adv7511w";
 251                         reg = <0x39>;
 252                         interrupt-parent = <&gpio5>;
 253                         interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
 254
 255                         adi,input-depth = <8>;
 256                         adi,input-colorspace = "rgb";
 257                         adi,input-clock = "1x";
 258                         adi,input-style = <1>;
 259                         adi,input-justification = "evenly";
 260
 261                         ports {
 262                                 #address-cells = <1>;
 263                                 #size-cells = <0>;
 264
 265                                 port@0 {
 266                                         reg = <0>;
 267                                         adv7511_in: endpoint {
 268                                                 remote-endpoint = <&du_out_rgb0>;
 269                                         };
 270                                 };
 271
 272                                 port@1 {
 273                                         reg = <1>;
 274                                         adv7511_out: endpoint {
 275                                                 remote-endpoint = <&hdmi_con>;
 276                                         };
 277                                 };
 278                         };
 279                 };
 280
 281                 eeprom@50 {
 282                         compatible = "renesas,r1ex24002", "atmel,24c02";
 283                         reg = <0x50>;
 284                         pagesize = <16>;
 285                 };
 286         };
 287 };
 288
 289 &extal_clk {
 290         clock-frequency = <20000000>;
 291 };
 292
 293 &pfc {
 294         pinctrl-0 = <&scif_clk_pins>;
 295         pinctrl-names = "default";
 296
 297         scif2_pins: scif2 {
 298                 groups = "scif2_data";
 299                 function = "scif2";
 300         };
 301
 302         scif_clk_pins: scif_clk {
 303                 groups = "scif_clk";
 304                 function = "scif_clk";
 305         };
 306
 307         ether_pins: ether {
 308                 groups = "eth_link", "eth_mdio", "eth_rmii";
 309                 function = "eth";
 310         };
 311
 312         phy1_pins: phy1 {
 313                 groups = "intc_irq8";
 314                 function = "intc";
 315         };
 316
 317         i2c1_pins: i2c1 {
 318                 groups = "i2c1";
 319                 function = "i2c1";
 320         };
 321
 322         mmcif0_pins: mmcif0 {
 323                 groups = "mmc_data8", "mmc_ctrl";
 324                 function = "mmc";
 325         };
 326
 327         sdhi1_pins: sd1 {
 328                 groups = "sdhi1_data4", "sdhi1_ctrl";
 329                 function = "sdhi1";
 330         };
 331
 332         qspi_pins: qspi {
 333                 groups = "qspi_ctrl", "qspi_data4";
 334                 function = "qspi";
 335         };
 336
 337         vin0_pins: vin0 {
 338                 groups = "vin0_data8", "vin0_clk";
 339                 function = "vin0";
 340         };
 341
 342         usb0_pins: usb0 {
 343                 groups = "usb0";
 344                 function = "usb0";
 345         };
 346
 347         usb1_pins: usb1 {
 348                 groups = "usb1";
 349                 function = "usb1";
 350         };
 351
 352         du0_pins: du0 {
 353                 groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
 354                 function = "du0";
 355         };
 356
 357         du1_pins: du1 {
 358                 groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
 359                 function = "du1";
 360         };
 361
 362         ssi_pins: sound {
 363                 groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
 364                 function = "ssi";
 365         };
 366
 367         audio_clk_pins: audio_clk {
 368                 groups = "audio_clkc";
 369                 function = "audio_clk";
 370         };
 371 };
 372
 373 &scif2 {
 374         pinctrl-0 = <&scif2_pins>;
 375         pinctrl-names = "default";
 376
 377         status = "okay";
 378 };
 379
 380 &scif_clk {
 381         clock-frequency = <14745600>;
 382 };
 383
 384 &ether {
 385         pinctrl-0 = <&ether_pins &phy1_pins>;
 386         pinctrl-names = "default";
 387
 388         phy-handle = <&phy1>;
 389         renesas,ether-link-active-low;
 390         status = "okay";
 391
 392         phy1: ethernet-phy@1 {
 393                 reg = <1>;
 394                 interrupt-parent = <&irqc0>;
 395                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 396                 micrel,led-mode = <1>;
 397                 reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 398         };
 399 };
 400
 401 &i2c1 {
 402         pinctrl-0 = <&i2c1_pins>;
 403         pinctrl-names = "i2c-hdmi";
 404
 405         clock-frequency = <400000>;
 406 };
 407
 408 &i2c7 {
 409         status = "okay";
 410         clock-frequency = <100000>;
 411
 412         pmic@58 {
 413                 compatible = "dlg,da9063";
 414                 reg = <0x58>;
 415                 interrupt-parent = <&gpio3>;
 416                 interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
 417                 interrupt-controller;
 418
 419                 onkey {
 420                         compatible = "dlg,da9063-onkey";
 421                 };
 422
 423                 rtc {
 424                         compatible = "dlg,da9063-rtc";
 425                 };
 426
 427                 wdt {
 428                         compatible = "dlg,da9063-watchdog";
 429                 };
 430         };
 431 };
 432
 433 &mmcif0 {
 434         pinctrl-0 = <&mmcif0_pins>;
 435         pinctrl-names = "default";
 436
 437         vmmc-supply = <&d3_3v>;
 438         vqmmc-supply = <&d3_3v>;
 439         bus-width = <8>;
 440         non-removable;
 441         status = "okay";
 442 };
 443
 444 &sdhi1 {
 445         pinctrl-0 = <&sdhi1_pins>;
 446         pinctrl-names = "default";
 447
 448         vmmc-supply = <&vcc_sdhi1>;
 449         vqmmc-supply = <&vccq_sdhi1>;
 450         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 451         status = "okay";
 452 };
 453
 454 &qspi {
 455         pinctrl-0 = <&qspi_pins>;
 456         pinctrl-names = "default";
 457
 458         status = "okay";
 459
 460         flash@0 {
 461                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 462                 reg = <0>;
 463                 spi-max-frequency = <30000000>;
 464                 spi-tx-bus-width = <4>;
 465                 spi-rx-bus-width = <4>;
 466                 spi-cpol;
 467                 spi-cpha;
 468                 m25p,fast-read;
 469
 470                 partitions {
 471                         compatible = "fixed-partitions";
 472                         #address-cells = <1>;
 473                         #size-cells = <1>;
 474
 475                         partition@0 {
 476                                 label = "loader";
 477                                 reg = <0x00000000 0x00040000>;
 478                                 read-only;
 479                         };
 480                         partition@40000 {
 481                                 label = "user";
 482                                 reg = <0x00040000 0x00400000>;
 483                                 read-only;
 484                         };
 485                         partition@440000 {
 486                                 label = "flash";
 487                                 reg = <0x00440000 0x03bc0000>;
 488                         };
 489                 };
 490         };
 491 };
 492
 493 /* composite video input */
 494 &vin0 {
 495         status = "okay";
 496         pinctrl-0 = <&vin0_pins>;
 497         pinctrl-names = "default";
 498
 499         port {
 500                 vin0ep: endpoint {
 501                         remote-endpoint = <&adv7180>;
 502                         bus-width = <8>;
 503                 };
 504         };
 505 };
 506
 507 &pci0 {
 508         status = "okay";
 509         pinctrl-0 = <&usb0_pins>;
 510         pinctrl-names = "default";
 511 };
 512
 513 &pci1 {
 514         status = "okay";
 515         pinctrl-0 = <&usb1_pins>;
 516         pinctrl-names = "default";
 517 };
 518
 519 &usbphy {
 520         status = "okay";
 521 };
 522
 523 &du {
 524         pinctrl-0 = <&du0_pins &du1_pins>;
 525         pinctrl-names = "default";
 526         status = "okay";
 527
 528         clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>,
 529                  <&x2_clk>, <&x3_clk>;
 530         clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
 531
 532         ports {
 533                 port@0 {
 534                         endpoint {
 535                                 remote-endpoint = <&adv7511_in>;
 536                         };
 537                 };
 538                 port@1 {
 539                         endpoint {
 540                                 remote-endpoint = <&adv7123_in>;
 541                         };
 542                 };
 543         };
 544 };
 545
 546 &rcar_sound {
 547         pinctrl-0 = <&ssi_pins &audio_clk_pins>;
 548         pinctrl-names = "default";
 549         status = "okay";
 550
 551         /* Single DAI */
 552         #sound-dai-cells = <0>;
 553
 554         rcar_sound,dai {
 555                 dai0 {
 556                         playback = <&ssi0>;
 557                         capture  = <&ssi1>;
 558                 };
 559         };
 560 };
 561
 562 &rwdt {
 563         timeout-sec = <60>;
 564         status = "okay";
 565 };
 566
 567 &ssi1 {
 568         shared-pin;
 569 };