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

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