arch/arm/boot/dts/r8a7793-gose.dts

   1 /*
   2  * Device Tree Source for the Gose board
   3  *
   4  * Copyright (C) 2014-2015 Renesas Electronics Corporation
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 /*
  12  * SSI-AK4643
  13  *
  14  * SW1: 1: AK4643
  15  *      2: CN22
  16  *      3: ADV7511
  17  *
  18  * This command is required when Playback/Capture
  19  *
  20  *      amixer set "LINEOUT Mixer DACL" on
  21  *      amixer set "DVC Out" 100%
  22  *      amixer set "DVC In" 100%
  23  *
  24  * You can use Mute
  25  *
  26  *      amixer set "DVC Out Mute" on
  27  *      amixer set "DVC In Mute" on
  28  *
  29  * You can use Volume Ramp
  30  *
  31  *      amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
  32  *      amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
  33  *      amixer set "DVC Out Ramp" on
  34  *      aplay xxx.wav &
  35  *      amixer set "DVC Out"  80%  // Volume Down
  36  *      amixer set "DVC Out" 100%  // Volume Up
  37  */
  38
  39 /dts-v1/;
  40 #include "r8a7793.dtsi"
  41 #include <dt-bindings/gpio/gpio.h>
  42 #include <dt-bindings/input/input.h>
  43
  44 / {
  45         model = "Gose";
  46         compatible = "renesas,gose", "renesas,r8a7793";
  47
  48         aliases {
  49                 serial0 = &scif0;
  50                 serial1 = &scif1;
  51         };
  52
  53         chosen {
  54                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  55                 stdout-path = "serial0:115200n8";
  56         };
  57
  58         memory@40000000 {
  59                 device_type = "memory";
  60                 reg = <0 0x40000000 0 0x40000000>;
  61         };
  62
  63         gpio-keys {
  64                 compatible = "gpio-keys";
  65
  66                 key-1 {
  67                         gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
  68                         linux,code = <KEY_1>;
  69                         label = "SW2-1";
  70                         wakeup-source;
  71                         debounce-interval = <20>;
  72                 };
  73                 key-2 {
  74                         gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
  75                         linux,code = <KEY_2>;
  76                         label = "SW2-2";
  77                         wakeup-source;
  78                         debounce-interval = <20>;
  79                 };
  80                 key-3 {
  81                         gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
  82                         linux,code = <KEY_3>;
  83                         label = "SW2-3";
  84                         wakeup-source;
  85                         debounce-interval = <20>;
  86                 };
  87                 key-4 {
  88                         gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
  89                         linux,code = <KEY_4>;
  90                         label = "SW2-4";
  91                         wakeup-source;
  92                         debounce-interval = <20>;
  93                 };
  94                 key-a {
  95                         gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
  96                         linux,code = <KEY_A>;
  97                         label = "SW30";
  98                         wakeup-source;
  99                         debounce-interval = <20>;
 100                 };
 101                 key-b {
 102                         gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
 103                         linux,code = <KEY_B>;
 104                         label = "SW31";
 105                         wakeup-source;
 106                         debounce-interval = <20>;
 107                 };
 108                 key-c {
 109                         gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
 110                         linux,code = <KEY_C>;
 111                         label = "SW32";
 112                         wakeup-source;
 113                         debounce-interval = <20>;
 114                 };
 115                 key-d {
 116                         gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
 117                         linux,code = <KEY_D>;
 118                         label = "SW33";
 119                         wakeup-source;
 120                         debounce-interval = <20>;
 121                 };
 122                 key-e {
 123                         gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
 124                         linux,code = <KEY_E>;
 125                         label = "SW34";
 126                         wakeup-source;
 127                         debounce-interval = <20>;
 128                 };
 129                 key-f {
 130                         gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
 131                         linux,code = <KEY_F>;
 132                         label = "SW35";
 133                         wakeup-source;
 134                         debounce-interval = <20>;
 135                 };
 136                 key-g {
 137                         gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
 138                         linux,code = <KEY_G>;
 139                         label = "SW36";
 140                         wakeup-source;
 141                         debounce-interval = <20>;
 142                 };
 143         };
 144
 145         leds {
 146                 compatible = "gpio-leds";
 147                 led6 {
 148                         gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
 149                         label = "LED6";
 150                 };
 151                 led7 {
 152                         gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
 153                         label = "LED7";
 154                 };
 155                 led8 {
 156                         gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
 157                         label = "LED8";
 158                 };
 159         };
 160
 161         audio_clock: audio_clock {
 162                 compatible = "fixed-clock";
 163                 #clock-cells = <0>;
 164                 clock-frequency = <11289600>;
 165         };
 166
 167         rsnd_ak4643: sound {
 168                 compatible = "simple-audio-card";
 169
 170                 simple-audio-card,format = "left_j";
 171                 simple-audio-card,bitclock-master = <&sndcodec>;
 172                 simple-audio-card,frame-master = <&sndcodec>;
 173
 174                 sndcpu: simple-audio-card,cpu {
 175                         sound-dai = <&rcar_sound>;
 176                 };
 177
 178                 sndcodec: simple-audio-card,codec {
 179                         sound-dai = <&ak4643>;
 180                         clocks = <&audio_clock>;
 181                 };
 182         };
 183
 184         hdmi-out {
 185                 compatible = "hdmi-connector";
 186                 type = "a";
 187
 188                 port {
 189                         hdmi_con: endpoint {
 190                                 remote-endpoint = <&adv7511_out>;
 191                         };
 192                 };
 193         };
 194
 195         x2_clk: x2-clock {
 196                 compatible = "fixed-clock";
 197                 #clock-cells = <0>;
 198                 clock-frequency = <74250000>;
 199         };
 200
 201         x13_clk: x13-clock {
 202                 compatible = "fixed-clock";
 203                 #clock-cells = <0>;
 204                 clock-frequency = <148500000>;
 205         };
 206 };
 207
 208 &du {
 209         pinctrl-0 = <&du_pins>;
 210         pinctrl-names = "default";
 211         status = "okay";
 212
 213         clocks = <&mstp7_clks R8A7793_CLK_DU0>,
 214                  <&mstp7_clks R8A7793_CLK_DU1>,
 215                  <&mstp7_clks R8A7793_CLK_LVDS0>,
 216                  <&x13_clk>, <&x2_clk>;
 217         clock-names = "du.0", "du.1", "lvds.0",
 218                       "dclkin.0", "dclkin.1";
 219
 220         ports {
 221                 port@0 {
 222                         endpoint {
 223                                 remote-endpoint = <&adv7511_in>;
 224                         };
 225                 };
 226                 port@1 {
 227                         lvds_connector: endpoint {
 228                         };
 229                 };
 230         };
 231 };
 232
 233 &extal_clk {
 234         clock-frequency = <20000000>;
 235 };
 236
 237 &pfc {
 238         pinctrl-0 = <&scif_clk_pins>;
 239         pinctrl-names = "default";
 240
 241         i2c2_pins: i2c2 {
 242                 groups = "i2c2";
 243                 function = "i2c2";
 244         };
 245
 246         du_pins: du {
 247                 groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
 248                 function = "du";
 249         };
 250
 251         scif0_pins: serial0 {
 252                 groups = "scif0_data_d";
 253                 function = "scif0";
 254         };
 255
 256         scif1_pins: serial1 {
 257                 groups = "scif1_data_d";
 258                 function = "scif1";
 259         };
 260
 261         scif_clk_pins: scif_clk {
 262                 groups = "scif_clk";
 263                 function = "scif_clk";
 264         };
 265
 266         ether_pins: ether {
 267                 groups = "eth_link", "eth_mdio", "eth_rmii";
 268                 function = "eth";
 269         };
 270
 271         phy1_pins: phy1 {
 272                 groups = "intc_irq0";
 273                 function = "intc";
 274         };
 275
 276         qspi_pins: spi0 {
 277                 groups = "qspi_ctrl", "qspi_data4";
 278                 function = "qspi";
 279         };
 280
 281         sound_pins: sound {
 282                 groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
 283                 function = "ssi";
 284         };
 285
 286         sound_clk_pins: sound_clk {
 287                 groups = "audio_clk_a";
 288                 function = "audio_clk";
 289         };
 290 };
 291
 292 &ether {
 293         pinctrl-0 = <&ether_pins &phy1_pins>;
 294         pinctrl-names = "default";
 295
 296         phy-handle = <&phy1>;
 297         renesas,ether-link-active-low;
 298         status = "okay";
 299
 300         phy1: ethernet-phy@1 {
 301                 reg = <1>;
 302                 interrupt-parent = <&irqc0>;
 303                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 304                 micrel,led-mode = <1>;
 305         };
 306 };
 307
 308 &cmt0 {
 309         status = "okay";
 310 };
 311
 312 &scif0 {
 313         pinctrl-0 = <&scif0_pins>;
 314         pinctrl-names = "default";
 315
 316         status = "okay";
 317 };
 318
 319 &scif1 {
 320         pinctrl-0 = <&scif1_pins>;
 321         pinctrl-names = "default";
 322
 323         status = "okay";
 324 };
 325
 326 &scif_clk {
 327         clock-frequency = <14745600>;
 328         status = "okay";
 329 };
 330
 331 &qspi {
 332         pinctrl-0 = <&qspi_pins>;
 333         pinctrl-names = "default";
 334
 335         status = "okay";
 336
 337         flash@0 {
 338                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 339                 reg = <0>;
 340                 spi-max-frequency = <30000000>;
 341                 spi-tx-bus-width = <4>;
 342                 spi-rx-bus-width = <4>;
 343                 spi-cpol;
 344                 spi-cpha;
 345                 m25p,fast-read;
 346
 347                 partitions {
 348                         compatible = "fixed-partitions";
 349                         #address-cells = <1>;
 350                         #size-cells = <1>;
 351
 352                         partition@0 {
 353                                 label = "loader";
 354                                 reg = <0x00000000 0x00040000>;
 355                                 read-only;
 356                         };
 357                         partition@40000 {
 358                                 label = "user";
 359                                 reg = <0x00040000 0x00400000>;
 360                                 read-only;
 361                         };
 362                         partition@440000 {
 363                                 label = "flash";
 364                                 reg = <0x00440000 0x03bc0000>;
 365                         };
 366                 };
 367         };
 368 };
 369
 370 &i2c2 {
 371         pinctrl-0 = <&i2c2_pins>;
 372         pinctrl-names = "default";
 373
 374         status = "okay";
 375         clock-frequency = <100000>;
 376
 377         ak4643: codec@12 {
 378                 compatible = "asahi-kasei,ak4643";
 379                 #sound-dai-cells = <0>;
 380                 reg = <0x12>;
 381         };
 382
 383         hdmi@39 {
 384                 compatible = "adi,adv7511w";
 385                 reg = <0x39>;
 386                 interrupt-parent = <&gpio3>;
 387                 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 388
 389                 adi,input-depth = <8>;
 390                 adi,input-colorspace = "rgb";
 391                 adi,input-clock = "1x";
 392                 adi,input-style = <1>;
 393                 adi,input-justification = "evenly";
 394
 395                 ports {
 396                         #address-cells = <1>;
 397                         #size-cells = <0>;
 398
 399                         port@0 {
 400                                 reg = <0>;
 401                                 adv7511_in: endpoint {
 402                                         remote-endpoint = <&du_out_rgb>;
 403                                 };
 404                         };
 405
 406                         port@1 {
 407                                 reg = <1>;
 408                                 adv7511_out: endpoint {
 409                                         remote-endpoint = <&hdmi_con>;
 410                                 };
 411                         };
 412                 };
 413         };
 414
 415         eeprom@50 {
 416                 compatible = "renesas,r1ex24002", "atmel,24c02";
 417                 reg = <0x50>;
 418                 pagesize = <16>;
 419         };
 420 };
 421
 422 &rcar_sound {
 423         pinctrl-0 = <&sound_pins &sound_clk_pins>;
 424         pinctrl-names = "default";
 425
 426         /* Single DAI */
 427         #sound-dai-cells = <0>;
 428
 429         status = "okay";
 430
 431         rcar_sound,dai {
 432                 dai0 {
 433                         playback = <&ssi0 &src2 &dvc0>;
 434                         capture  = <&ssi1 &src3 &dvc1>;
 435                 };
 436         };
 437 };
 438
 439 &ssi1 {
 440         shared-pin;
 441 };