arch/arm/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=dhcp";
  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
 130                           1800000 0>;
 131         };
 132
 133         vga-encoder {
 134                 compatible = "adi,adv7123";
 135
 136                 ports {
 137                         #address-cells = <1>;
 138                         #size-cells = <0>;
 139
 140                         port@0 {
 141                                 reg = <0>;
 142                                 adv7123_in: endpoint {
 143                                         remote-endpoint = <&du_out_rgb1>;
 144                                 };
 145                         };
 146                         port@1 {
 147                                 reg = <1>;
 148                                 adv7123_out: endpoint {
 149                                         remote-endpoint = <&vga_in>;
 150                                 };
 151                         };
 152                 };
 153         };
 154
 155         hdmi-out {
 156                 compatible = "hdmi-connector";
 157                 type = "a";
 158
 159                 port {
 160                         hdmi_con: endpoint {
 161                                 remote-endpoint = <&adv7511_out>;
 162                         };
 163                 };
 164         };
 165
 166         vga {
 167                 compatible = "vga-connector";
 168
 169                 port {
 170                         vga_in: endpoint {
 171                                 remote-endpoint = <&adv7123_out>;
 172                         };
 173                 };
 174         };
 175
 176         x2_clk: x2-clock {
 177                 compatible = "fixed-clock";
 178                 #clock-cells = <0>;
 179                 clock-frequency = <148500000>;
 180         };
 181
 182         x3_clk: x3-clock {
 183                 compatible = "fixed-clock";
 184                 #clock-cells = <0>;
 185                 clock-frequency = <74250000>;
 186         };
 187
 188         x9_clk: audio_clock {
 189                 compatible = "fixed-clock";
 190                 #clock-cells = <0>;
 191                 clock-frequency = <12288000>;
 192         };
 193
 194         sound {
 195                 compatible = "simple-audio-card";
 196
 197                 simple-audio-card,format = "left_j";
 198                 simple-audio-card,bitclock-master = <&soundcodec>;
 199                 simple-audio-card,frame-master = <&soundcodec>;
 200
 201                 simple-audio-card,cpu {
 202                         sound-dai = <&rcar_sound>;
 203                 };
 204
 205                 soundcodec: simple-audio-card,codec {
 206                         sound-dai = <&ak4643>;
 207                         clocks = <&x9_clk>;
 208                 };
 209         };
 210
 211         gpioi2c1: i2c-9 {
 212                 #address-cells = <1>;
 213                 #size-cells = <0>;
 214                 compatible = "i2c-gpio";
 215                 status = "disabled";
 216                 scl-gpios = <&gpio4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 217                 sda-gpios = <&gpio4 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 218                 i2c-gpio,delay-us = <5>;
 219         };
 220
 221         /*
 222          * A fallback to GPIO is provided for I2C1.
 223          */
 224         i2chdmi: i2c-10 {
 225                 compatible = "i2c-demux-pinctrl";
 226                 i2c-parent = <&i2c1>, <&gpioi2c1>;
 227                 i2c-bus-name = "i2c-hdmi";
 228                 #address-cells = <1>;
 229                 #size-cells = <0>;
 230
 231                 ak4643: codec@12 {
 232                         compatible = "asahi-kasei,ak4643";
 233                         #sound-dai-cells = <0>;
 234                         reg = <0x12>;
 235                 };
 236
 237                 composite-in@20 {
 238                         compatible = "adi,adv7180";
 239                         reg = <0x20>;
 240                         remote = <&vin0>;
 241
 242                         port {
 243                                 adv7180: endpoint {
 244                                         bus-width = <8>;
 245                                         remote-endpoint = <&vin0ep>;
 246                                 };
 247                         };
 248                 };
 249
 250                 hdmi@39 {
 251                         compatible = "adi,adv7511w";
 252                         reg = <0x39>;
 253                         interrupt-parent = <&gpio5>;
 254                         interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
 255
 256                         adi,input-depth = <8>;
 257                         adi,input-colorspace = "rgb";
 258                         adi,input-clock = "1x";
 259                         adi,input-style = <1>;
 260                         adi,input-justification = "evenly";
 261
 262                         ports {
 263                                 #address-cells = <1>;
 264                                 #size-cells = <0>;
 265
 266                                 port@0 {
 267                                         reg = <0>;
 268                                         adv7511_in: endpoint {
 269                                                 remote-endpoint = <&du_out_rgb0>;
 270                                         };
 271                                 };
 272
 273                                 port@1 {
 274                                         reg = <1>;
 275                                         adv7511_out: endpoint {
 276                                                 remote-endpoint = <&hdmi_con>;
 277                                         };
 278                                 };
 279                         };
 280                 };
 281
 282                 eeprom@50 {
 283                         compatible = "renesas,r1ex24002", "atmel,24c02";
 284                         reg = <0x50>;
 285                         pagesize = <16>;
 286                 };
 287         };
 288 };
 289
 290 &extal_clk {
 291         clock-frequency = <20000000>;
 292 };
 293
 294 &pfc {
 295         pinctrl-0 = <&scif_clk_pins>;
 296         pinctrl-names = "default";
 297
 298         scif2_pins: scif2 {
 299                 groups = "scif2_data";
 300                 function = "scif2";
 301         };
 302
 303         scif_clk_pins: scif_clk {
 304                 groups = "scif_clk";
 305                 function = "scif_clk";
 306         };
 307
 308         ether_pins: ether {
 309                 groups = "eth_link", "eth_mdio", "eth_rmii";
 310                 function = "eth";
 311         };
 312
 313         phy1_pins: phy1 {
 314                 groups = "intc_irq8";
 315                 function = "intc";
 316         };
 317
 318         i2c1_pins: i2c1 {
 319                 groups = "i2c1";
 320                 function = "i2c1";
 321         };
 322
 323         mmcif0_pins: mmcif0 {
 324                 groups = "mmc_data8", "mmc_ctrl";
 325                 function = "mmc";
 326         };
 327
 328         sdhi1_pins: sd1 {
 329                 groups = "sdhi1_data4", "sdhi1_ctrl";
 330                 function = "sdhi1";
 331         };
 332
 333         qspi_pins: qspi {
 334                 groups = "qspi_ctrl", "qspi_data4";
 335                 function = "qspi";
 336         };
 337
 338         vin0_pins: vin0 {
 339                 groups = "vin0_data8", "vin0_clk";
 340                 function = "vin0";
 341         };
 342
 343         usb0_pins: usb0 {
 344                 groups = "usb0";
 345                 function = "usb0";
 346         };
 347
 348         usb1_pins: usb1 {
 349                 groups = "usb1";
 350                 function = "usb1";
 351         };
 352
 353         du0_pins: du0 {
 354                 groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
 355                 function = "du0";
 356         };
 357
 358         du1_pins: du1 {
 359                 groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
 360                 function = "du1";
 361         };
 362
 363         ssi_pins: sound {
 364                 groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
 365                 function = "ssi";
 366         };
 367
 368         audio_clk_pins: audio_clk {
 369                 groups = "audio_clkc";
 370                 function = "audio_clk";
 371         };
 372 };
 373
 374 &scif2 {
 375         pinctrl-0 = <&scif2_pins>;
 376         pinctrl-names = "default";
 377
 378         status = "okay";
 379 };
 380
 381 &scif_clk {
 382         clock-frequency = <14745600>;
 383 };
 384
 385 &ether {
 386         pinctrl-0 = <&ether_pins &phy1_pins>;
 387         pinctrl-names = "default";
 388
 389         phy-handle = <&phy1>;
 390         renesas,ether-link-active-low;
 391         status = "okay";
 392
 393         phy1: ethernet-phy@1 {
 394                 reg = <1>;
 395                 interrupt-parent = <&irqc0>;
 396                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 397                 micrel,led-mode = <1>;
 398         };
 399 };
 400
 401 &i2c1 {
 402         pinctrl-0 = <&i2c1_pins>;
 403         pinctrl-names = "i2c-hdmi";
 404
 405         clock-frequency = <400000>;
 406 };
 407
 408 &mmcif0 {
 409         pinctrl-0 = <&mmcif0_pins>;
 410         pinctrl-names = "default";
 411
 412         vmmc-supply = <&d3_3v>;
 413         vqmmc-supply = <&d3_3v>;
 414         bus-width = <8>;
 415         non-removable;
 416         status = "okay";
 417 };
 418
 419 &sdhi1 {
 420         pinctrl-0 = <&sdhi1_pins>;
 421         pinctrl-names = "default";
 422
 423         vmmc-supply = <&vcc_sdhi1>;
 424         vqmmc-supply = <&vccq_sdhi1>;
 425         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 426         status = "okay";
 427 };
 428
 429 &qspi {
 430         pinctrl-0 = <&qspi_pins>;
 431         pinctrl-names = "default";
 432
 433         status = "okay";
 434
 435         flash@0 {
 436                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 437                 reg = <0>;
 438                 spi-max-frequency = <30000000>;
 439                 spi-tx-bus-width = <4>;
 440                 spi-rx-bus-width = <4>;
 441                 spi-cpol;
 442                 spi-cpha;
 443                 m25p,fast-read;
 444
 445                 partitions {
 446                         compatible = "fixed-partitions";
 447                         #address-cells = <1>;
 448                         #size-cells = <1>;
 449
 450                         partition@0 {
 451                                 label = "loader";
 452                                 reg = <0x00000000 0x00040000>;
 453                                 read-only;
 454                         };
 455                         partition@40000 {
 456                                 label = "user";
 457                                 reg = <0x00040000 0x00400000>;
 458                                 read-only;
 459                         };
 460                         partition@440000 {
 461                                 label = "flash";
 462                                 reg = <0x00440000 0x03bc0000>;
 463                         };
 464                 };
 465         };
 466 };
 467
 468 /* composite video input */
 469 &vin0 {
 470         status = "okay";
 471         pinctrl-0 = <&vin0_pins>;
 472         pinctrl-names = "default";
 473
 474         port {
 475                 #address-cells = <1>;
 476                 #size-cells = <0>;
 477
 478                 vin0ep: endpoint {
 479                         remote-endpoint = <&adv7180>;
 480                         bus-width = <8>;
 481                 };
 482         };
 483 };
 484
 485 &pci0 {
 486         status = "okay";
 487         pinctrl-0 = <&usb0_pins>;
 488         pinctrl-names = "default";
 489 };
 490
 491 &pci1 {
 492         status = "okay";
 493         pinctrl-0 = <&usb1_pins>;
 494         pinctrl-names = "default";
 495 };
 496
 497 &usbphy {
 498         status = "okay";
 499 };
 500
 501 &du {
 502         pinctrl-0 = <&du0_pins &du1_pins>;
 503         pinctrl-names = "default";
 504         status = "okay";
 505
 506         clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>,
 507                  <&x2_clk>, <&x3_clk>;
 508         clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
 509
 510         ports {
 511                 port@0 {
 512                         endpoint {
 513                                 remote-endpoint = <&adv7511_in>;
 514                         };
 515                 };
 516                 port@1 {
 517                         endpoint {
 518                                 remote-endpoint = <&adv7123_in>;
 519                         };
 520                 };
 521         };
 522 };
 523
 524 &rcar_sound {
 525         pinctrl-0 = <&ssi_pins &audio_clk_pins>;
 526         pinctrl-names = "default";
 527         status = "okay";
 528
 529         /* Single DAI */
 530         #sound-dai-cells = <0>;
 531
 532         rcar_sound,dai {
 533                 dai0 {
 534                         playback = <&ssi0>;
 535                         capture  = <&ssi1>;
 536                 };
 537         };
 538 };
 539
 540 &ssi1 {
 541         shared-pin;
 542 };