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
  28 / {
  29         model = "SILK";
  30         compatible = "renesas,silk", "renesas,r8a7794";
  31
  32         aliases {
  33                 serial0 = &scif2;
  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         d3_3v: regulator-d3-3v {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "D3.3V";
  49                 regulator-min-microvolt = <3300000>;
  50                 regulator-max-microvolt = <3300000>;
  51                 regulator-boot-on;
  52                 regulator-always-on;
  53         };
  54
  55         vcc_sdhi1: regulator-vcc-sdhi1 {
  56                 compatible = "regulator-fixed";
  57
  58                 regulator-name = "SDHI1 Vcc";
  59                 regulator-min-microvolt = <3300000>;
  60                 regulator-max-microvolt = <3300000>;
  61
  62                 gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
  63                 enable-active-high;
  64         };
  65
  66         vccq_sdhi1: regulator-vccq-sdhi1 {
  67                 compatible = "regulator-gpio";
  68
  69                 regulator-name = "SDHI1 VccQ";
  70                 regulator-min-microvolt = <1800000>;
  71                 regulator-max-microvolt = <3300000>;
  72
  73                 gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
  74                 gpios-states = <1>;
  75                 states = <3300000 1
  76                           1800000 0>;
  77         };
  78
  79         vga-encoder {
  80                 compatible = "adi,adv7123";
  81
  82                 ports {
  83                         #address-cells = <1>;
  84                         #size-cells = <0>;
  85
  86                         port@0 {
  87                                 reg = <0>;
  88                                 adv7123_in: endpoint {
  89                                         remote-endpoint = <&du_out_rgb1>;
  90                                 };
  91                         };
  92                         port@1 {
  93                                 reg = <1>;
  94                                 adv7123_out: endpoint {
  95                                         remote-endpoint = <&vga_in>;
  96                                 };
  97                         };
  98                 };
  99         };
 100
 101         hdmi-out {
 102                 compatible = "hdmi-connector";
 103                 type = "a";
 104
 105                 port {
 106                         hdmi_con: endpoint {
 107                                 remote-endpoint = <&adv7511_out>;
 108                         };
 109                 };
 110         };
 111
 112         vga {
 113                 compatible = "vga-connector";
 114
 115                 port {
 116                         vga_in: endpoint {
 117                                 remote-endpoint = <&adv7123_out>;
 118                         };
 119                 };
 120         };
 121
 122         x2_clk: x2-clock {
 123                 compatible = "fixed-clock";
 124                 #clock-cells = <0>;
 125                 clock-frequency = <148500000>;
 126         };
 127
 128         x3_clk: x3-clock {
 129                 compatible = "fixed-clock";
 130                 #clock-cells = <0>;
 131                 clock-frequency = <74250000>;
 132         };
 133
 134         x9_clk: audio_clock {
 135                 compatible = "fixed-clock";
 136                 #clock-cells = <0>;
 137                 clock-frequency = <12288000>;
 138         };
 139
 140         sound {
 141                 compatible = "simple-audio-card";
 142
 143                 simple-audio-card,format = "left_j";
 144                 simple-audio-card,bitclock-master = <&soundcodec>;
 145                 simple-audio-card,frame-master = <&soundcodec>;
 146
 147                 simple-audio-card,cpu {
 148                         sound-dai = <&rcar_sound>;
 149                 };
 150
 151                 soundcodec: simple-audio-card,codec {
 152                         sound-dai = <&ak4643>;
 153                         clocks = <&x9_clk>;
 154                 };
 155         };
 156 };
 157
 158 &extal_clk {
 159         clock-frequency = <20000000>;
 160 };
 161
 162 &pfc {
 163         pinctrl-0 = <&scif_clk_pins>;
 164         pinctrl-names = "default";
 165
 166         scif2_pins: scif2 {
 167                 groups = "scif2_data";
 168                 function = "scif2";
 169         };
 170
 171         scif_clk_pins: scif_clk {
 172                 groups = "scif_clk";
 173                 function = "scif_clk";
 174         };
 175
 176         ether_pins: ether {
 177                 groups = "eth_link", "eth_mdio", "eth_rmii";
 178                 function = "eth";
 179         };
 180
 181         phy1_pins: phy1 {
 182                 groups = "intc_irq8";
 183                 function = "intc";
 184         };
 185
 186         i2c1_pins: i2c1 {
 187                 groups = "i2c1";
 188                 function = "i2c1";
 189         };
 190
 191         mmcif0_pins: mmcif0 {
 192                 groups = "mmc_data8", "mmc_ctrl";
 193                 function = "mmc";
 194         };
 195
 196         sdhi1_pins: sd1 {
 197                 groups = "sdhi1_data4", "sdhi1_ctrl";
 198                 function = "sdhi1";
 199         };
 200
 201         qspi_pins: qspi {
 202                 groups = "qspi_ctrl", "qspi_data4";
 203                 function = "qspi";
 204         };
 205
 206         vin0_pins: vin0 {
 207                 groups = "vin0_data8", "vin0_clk";
 208                 function = "vin0";
 209         };
 210
 211         usb0_pins: usb0 {
 212                 groups = "usb0";
 213                 function = "usb0";
 214         };
 215
 216         usb1_pins: usb1 {
 217                 groups = "usb1";
 218                 function = "usb1";
 219         };
 220
 221         du0_pins: du0 {
 222                 groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
 223                 function = "du0";
 224         };
 225
 226         du1_pins: du1 {
 227                 groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
 228                 function = "du1";
 229         };
 230
 231         ssi_pins: sound {
 232                 groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
 233                 function = "ssi";
 234         };
 235
 236         audio_clk_pins: audio_clk {
 237                 groups = "audio_clkc";
 238                 function = "audio_clk";
 239         };
 240 };
 241
 242 &scif2 {
 243         pinctrl-0 = <&scif2_pins>;
 244         pinctrl-names = "default";
 245
 246         status = "okay";
 247 };
 248
 249 &scif_clk {
 250         clock-frequency = <14745600>;
 251 };
 252
 253 &ether {
 254         pinctrl-0 = <&ether_pins &phy1_pins>;
 255         pinctrl-names = "default";
 256
 257         phy-handle = <&phy1>;
 258         renesas,ether-link-active-low;
 259         status = "okay";
 260
 261         phy1: ethernet-phy@1 {
 262                 reg = <1>;
 263                 interrupt-parent = <&irqc0>;
 264                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 265                 micrel,led-mode = <1>;
 266         };
 267 };
 268
 269 &i2c1 {
 270         pinctrl-0 = <&i2c1_pins>;
 271         pinctrl-names = "default";
 272
 273         status = "okay";
 274         clock-frequency = <400000>;
 275
 276         ak4643: codec@12 {
 277                 compatible = "asahi-kasei,ak4643";
 278                 #sound-dai-cells = <0>;
 279                 reg = <0x12>;
 280         };
 281
 282         composite-in@20 {
 283                 compatible = "adi,adv7180";
 284                 reg = <0x20>;
 285                 remote = <&vin0>;
 286
 287                 port {
 288                         adv7180: endpoint {
 289                                 bus-width = <8>;
 290                                 remote-endpoint = <&vin0ep>;
 291                         };
 292                 };
 293         };
 294
 295         hdmi@39 {
 296                 compatible = "adi,adv7511w";
 297                 reg = <0x39>;
 298                 interrupt-parent = <&gpio5>;
 299                 interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
 300
 301                 adi,input-depth = <8>;
 302                 adi,input-colorspace = "rgb";
 303                 adi,input-clock = "1x";
 304                 adi,input-style = <1>;
 305                 adi,input-justification = "evenly";
 306
 307                 ports {
 308                         #address-cells = <1>;
 309                         #size-cells = <0>;
 310
 311                         port@0 {
 312                                 reg = <0>;
 313                                 adv7511_in: endpoint {
 314                                         remote-endpoint = <&du_out_rgb0>;
 315                                 };
 316                         };
 317
 318                         port@1 {
 319                                 reg = <1>;
 320                                 adv7511_out: endpoint {
 321                                         remote-endpoint = <&hdmi_con>;
 322                                 };
 323                         };
 324                 };
 325         };
 326 };
 327
 328 &mmcif0 {
 329         pinctrl-0 = <&mmcif0_pins>;
 330         pinctrl-names = "default";
 331
 332         vmmc-supply = <&d3_3v>;
 333         vqmmc-supply = <&d3_3v>;
 334         bus-width = <8>;
 335         non-removable;
 336         status = "okay";
 337 };
 338
 339 &sdhi1 {
 340         pinctrl-0 = <&sdhi1_pins>;
 341         pinctrl-names = "default";
 342
 343         vmmc-supply = <&vcc_sdhi1>;
 344         vqmmc-supply = <&vccq_sdhi1>;
 345         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 346         status = "okay";
 347 };
 348
 349 &qspi {
 350         pinctrl-0 = <&qspi_pins>;
 351         pinctrl-names = "default";
 352
 353         status = "okay";
 354
 355         flash@0 {
 356                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 357                 reg = <0>;
 358                 spi-max-frequency = <30000000>;
 359                 spi-tx-bus-width = <4>;
 360                 spi-rx-bus-width = <4>;
 361                 spi-cpol;
 362                 spi-cpha;
 363                 m25p,fast-read;
 364
 365                 partitions {
 366                         compatible = "fixed-partitions";
 367                         #address-cells = <1>;
 368                         #size-cells = <1>;
 369
 370                         partition@0 {
 371                                 label = "loader";
 372                                 reg = <0x00000000 0x00040000>;
 373                                 read-only;
 374                         };
 375                         partition@40000 {
 376                                 label = "user";
 377                                 reg = <0x00040000 0x00400000>;
 378                                 read-only;
 379                         };
 380                         partition@440000 {
 381                                 label = "flash";
 382                                 reg = <0x00440000 0x03bc0000>;
 383                         };
 384                 };
 385         };
 386 };
 387
 388 /* composite video input */
 389 &vin0 {
 390         status = "okay";
 391         pinctrl-0 = <&vin0_pins>;
 392         pinctrl-names = "default";
 393
 394         port {
 395                 #address-cells = <1>;
 396                 #size-cells = <0>;
 397
 398                 vin0ep: endpoint {
 399                         remote-endpoint = <&adv7180>;
 400                         bus-width = <8>;
 401                 };
 402         };
 403 };
 404
 405 &pci0 {
 406         status = "okay";
 407         pinctrl-0 = <&usb0_pins>;
 408         pinctrl-names = "default";
 409 };
 410
 411 &pci1 {
 412         status = "okay";
 413         pinctrl-0 = <&usb1_pins>;
 414         pinctrl-names = "default";
 415 };
 416
 417 &usbphy {
 418         status = "okay";
 419 };
 420
 421 &du {
 422         pinctrl-0 = <&du0_pins &du1_pins>;
 423         pinctrl-names = "default";
 424         status = "okay";
 425
 426         clocks = <&mstp7_clks R8A7794_CLK_DU0>,
 427                  <&mstp7_clks R8A7794_CLK_DU1>,
 428                  <&x2_clk>, <&x3_clk>;
 429         clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
 430
 431         ports {
 432                 port@0 {
 433                         endpoint {
 434                                 remote-endpoint = <&adv7511_in>;
 435                         };
 436                 };
 437                 port@1 {
 438                         endpoint {
 439                                 remote-endpoint = <&adv7123_in>;
 440                         };
 441                 };
 442         };
 443 };
 444
 445 &rcar_sound {
 446         pinctrl-0 = <&ssi_pins &audio_clk_pins>;
 447         pinctrl-names = "default";
 448         status = "okay";
 449
 450         /* Single DAI */
 451         #sound-dai-cells = <0>;
 452
 453         rcar_sound,dai {
 454                 dai0 {
 455                         playback = <&ssi0>;
 456                         capture  = <&ssi1>;
 457                 };
 458         };
 459 };
 460
 461 &ssi1 {
 462         shared-pin;
 463 };