arch/arm64/boot/dts/renesas/ulcb.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the R-Car Gen3 ULCB board
   4  *
   5  * Copyright (C) 2016 Renesas Electronics Corp.
   6  * Copyright (C) 2016 Cogent Embedded, Inc.
   7  */
   8
   9 /*
  10  * SSI-AK4613
  11  *      aplay   -D plughw:0,0 xxx.wav
  12  *      arecord -D plughw:0,0 xxx.wav
  13  * SSI-HDMI
  14  *      aplay   -D plughw:0,1 xxx.wav
  15  */
  16
  17 #include <dt-bindings/gpio/gpio.h>
  18 #include <dt-bindings/input/input.h>
  19
  20 / {
  21         model = "Renesas R-Car Gen3 ULCB board";
  22
  23         aliases {
  24                 serial0 = &scif2;
  25                 ethernet0 = &avb;
  26         };
  27
  28         chosen {
  29                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  30                 stdout-path = "serial0:115200n8";
  31         };
  32
  33         audio_clkout: audio-clkout {
  34                 /*
  35                  * This is same as <&rcar_sound 0>
  36                  * but needed to avoid cs2000/rcar_sound probe dead-lock
  37                  */
  38                 compatible = "fixed-clock";
  39                 #clock-cells = <0>;
  40                 clock-frequency = <12288000>;
  41         };
  42
  43         hdmi0-out {
  44                 compatible = "hdmi-connector";
  45                 type = "a";
  46
  47                 port {
  48                         hdmi0_con: endpoint {
  49                         };
  50                 };
  51         };
  52
  53         keyboard {
  54                 compatible = "gpio-keys";
  55
  56                 key-1 {
  57                         linux,code = <KEY_1>;
  58                         label = "SW3";
  59                         wakeup-source;
  60                         debounce-interval = <20>;
  61                         gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
  62                 };
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67
  68                 led5 {
  69                         gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
  70                 };
  71                 led6 {
  72                         gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
  73                 };
  74         };
  75
  76         reg_1p8v: regulator0 {
  77                 compatible = "regulator-fixed";
  78                 regulator-name = "fixed-1.8V";
  79                 regulator-min-microvolt = <1800000>;
  80                 regulator-max-microvolt = <1800000>;
  81                 regulator-boot-on;
  82                 regulator-always-on;
  83         };
  84
  85         reg_3p3v: regulator1 {
  86                 compatible = "regulator-fixed";
  87                 regulator-name = "fixed-3.3V";
  88                 regulator-min-microvolt = <3300000>;
  89                 regulator-max-microvolt = <3300000>;
  90                 regulator-boot-on;
  91                 regulator-always-on;
  92         };
  93
  94         sound_card: sound {
  95                 compatible = "audio-graph-card";
  96                 label = "rcar-sound";
  97
  98                 dais = <&rsnd_port0     /* ak4613 */
  99                         &rsnd_port1     /* HDMI0  */
 100                         >;
 101         };
 102
 103         vcc_sdhi0: regulator-vcc-sdhi0 {
 104                 compatible = "regulator-fixed";
 105
 106                 regulator-name = "SDHI0 Vcc";
 107                 regulator-min-microvolt = <3300000>;
 108                 regulator-max-microvolt = <3300000>;
 109
 110                 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
 111                 enable-active-high;
 112         };
 113
 114         vccq_sdhi0: regulator-vccq-sdhi0 {
 115                 compatible = "regulator-gpio";
 116
 117                 regulator-name = "SDHI0 VccQ";
 118                 regulator-min-microvolt = <1800000>;
 119                 regulator-max-microvolt = <3300000>;
 120
 121                 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
 122                 gpios-states = <1>;
 123                 states = <3300000 1
 124                           1800000 0>;
 125         };
 126
 127         x12_clk: x12 {
 128                 compatible = "fixed-clock";
 129                 #clock-cells = <0>;
 130                 clock-frequency = <24576000>;
 131         };
 132
 133         x23_clk: x23-clock {
 134                 compatible = "fixed-clock";
 135                 #clock-cells = <0>;
 136                 clock-frequency = <25000000>;
 137         };
 138 };
 139
 140 &audio_clk_a {
 141         clock-frequency = <22579200>;
 142 };
 143
 144 &avb {
 145         pinctrl-0 = <&avb_pins>;
 146         pinctrl-names = "default";
 147         phy-handle = <&phy0>;
 148         phy-mode = "rgmii-txid";
 149         status = "okay";
 150
 151         phy0: ethernet-phy@0 {
 152                 rxc-skew-ps = <1500>;
 153                 reg = <0>;
 154                 interrupt-parent = <&gpio2>;
 155                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 156                 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
 157         };
 158 };
 159
 160 &du {
 161         status = "okay";
 162 };
 163
 164 &ehci1 {
 165         status = "okay";
 166 };
 167
 168 &extal_clk {
 169         clock-frequency = <16666666>;
 170 };
 171
 172 &extalr_clk {
 173         clock-frequency = <32768>;
 174 };
 175
 176 &hdmi0 {
 177         status = "okay";
 178
 179         ports {
 180                 port@1 {
 181                         reg = <1>;
 182                         rcar_dw_hdmi0_out: endpoint {
 183                                 remote-endpoint = <&hdmi0_con>;
 184                         };
 185                 };
 186                 port@2 {
 187                         reg = <2>;
 188                         dw_hdmi0_snd_in: endpoint {
 189                                 remote-endpoint = <&rsnd_for_hdmi>;
 190                         };
 191                 };
 192         };
 193 };
 194
 195 &hdmi0_con {
 196         remote-endpoint = <&rcar_dw_hdmi0_out>;
 197 };
 198
 199 &i2c2 {
 200         pinctrl-0 = <&i2c2_pins>;
 201         pinctrl-names = "default";
 202
 203         status = "okay";
 204
 205         clock-frequency = <100000>;
 206
 207         ak4613: codec@10 {
 208                 compatible = "asahi-kasei,ak4613";
 209                 #sound-dai-cells = <0>;
 210                 reg = <0x10>;
 211                 clocks = <&rcar_sound 3>;
 212
 213                 asahi-kasei,in1-single-end;
 214                 asahi-kasei,in2-single-end;
 215                 asahi-kasei,out1-single-end;
 216                 asahi-kasei,out2-single-end;
 217                 asahi-kasei,out3-single-end;
 218                 asahi-kasei,out4-single-end;
 219                 asahi-kasei,out5-single-end;
 220                 asahi-kasei,out6-single-end;
 221
 222                 port {
 223                         ak4613_endpoint: endpoint {
 224                                 remote-endpoint = <&rsnd_for_ak4613>;
 225                         };
 226                 };
 227         };
 228
 229         cs2000: clk-multiplier@4f {
 230                 #clock-cells = <0>;
 231                 compatible = "cirrus,cs2000-cp";
 232                 reg = <0x4f>;
 233                 clocks = <&audio_clkout>, <&x12_clk>;
 234                 clock-names = "clk_in", "ref_clk";
 235
 236                 assigned-clocks = <&cs2000>;
 237                 assigned-clock-rates = <24576000>; /* 1/1 divide */
 238         };
 239 };
 240
 241 &i2c4 {
 242         status = "okay";
 243
 244         clock-frequency = <400000>;
 245
 246         versaclock5: clock-generator@6a {
 247                 compatible = "idt,5p49v5925";
 248                 reg = <0x6a>;
 249                 #clock-cells = <1>;
 250                 clocks = <&x23_clk>;
 251                 clock-names = "xin";
 252         };
 253 };
 254
 255 &i2c_dvfs {
 256         status = "okay";
 257
 258         clock-frequency = <400000>;
 259
 260         pmic: pmic@30 {
 261                 pinctrl-0 = <&irq0_pins>;
 262                 pinctrl-names = "default";
 263
 264                 compatible = "rohm,bd9571mwv";
 265                 reg = <0x30>;
 266                 interrupt-parent = <&intc_ex>;
 267                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 268                 interrupt-controller;
 269                 #interrupt-cells = <2>;
 270                 gpio-controller;
 271                 #gpio-cells = <2>;
 272                 rohm,ddr-backup-power = <0xf>;
 273                 rohm,rstbmode-pulse;
 274
 275                 regulators {
 276                         dvfs: dvfs {
 277                                 regulator-name = "dvfs";
 278                                 regulator-min-microvolt = <750000>;
 279                                 regulator-max-microvolt = <1030000>;
 280                                 regulator-boot-on;
 281                                 regulator-always-on;
 282                         };
 283                 };
 284         };
 285 };
 286
 287 &ohci1 {
 288         status = "okay";
 289 };
 290
 291 &pfc {
 292         pinctrl-0 = <&scif_clk_pins>;
 293         pinctrl-names = "default";
 294
 295         avb_pins: avb {
 296                 mux {
 297                         groups = "avb_link", "avb_mdio", "avb_mii";
 298                         function = "avb";
 299                 };
 300
 301                 pins_mdio {
 302                         groups = "avb_mdio";
 303                         drive-strength = <24>;
 304                 };
 305
 306                 pins_mii_tx {
 307                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
 308                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
 309                         drive-strength = <12>;
 310                 };
 311         };
 312
 313         i2c2_pins: i2c2 {
 314                 groups = "i2c2_a";
 315                 function = "i2c2";
 316         };
 317
 318         irq0_pins: irq0 {
 319                 groups = "intc_ex_irq0";
 320                 function = "intc_ex";
 321         };
 322
 323         scif2_pins: scif2 {
 324                 groups = "scif2_data_a";
 325                 function = "scif2";
 326         };
 327
 328         scif_clk_pins: scif_clk {
 329                 groups = "scif_clk_a";
 330                 function = "scif_clk";
 331         };
 332
 333         sdhi0_pins: sd0 {
 334                 groups = "sdhi0_data4", "sdhi0_ctrl";
 335                 function = "sdhi0";
 336                 power-source = <3300>;
 337         };
 338
 339         sdhi0_pins_uhs: sd0_uhs {
 340                 groups = "sdhi0_data4", "sdhi0_ctrl";
 341                 function = "sdhi0";
 342                 power-source = <1800>;
 343         };
 344
 345         sdhi2_pins: sd2 {
 346                 groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds";
 347                 function = "sdhi2";
 348                 power-source = <1800>;
 349         };
 350
 351         sound_pins: sound {
 352                 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
 353                 function = "ssi";
 354         };
 355
 356         sound_clk_pins: sound-clk {
 357                 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
 358                          "audio_clkout_a", "audio_clkout3_a";
 359                 function = "audio_clk";
 360         };
 361
 362         usb1_pins: usb1 {
 363                 groups = "usb1";
 364                 function = "usb1";
 365         };
 366 };
 367
 368 &rcar_sound {
 369         pinctrl-0 = <&sound_pins &sound_clk_pins>;
 370         pinctrl-names = "default";
 371
 372         /* Single DAI */
 373         #sound-dai-cells = <0>;
 374
 375         /* audio_clkout0/1/2/3 */
 376         #clock-cells = <1>;
 377         clock-frequency = <12288000 11289600>;
 378
 379         status = "okay";
 380
 381         /* update <audio_clk_b> to <cs2000> */
 382         clocks = <&cpg CPG_MOD 1005>,
 383                  <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
 384                  <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
 385                  <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
 386                  <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
 387                  <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
 388                  <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
 389                  <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
 390                  <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
 391                  <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
 392                  <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
 393                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 394                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 395                  <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
 396                  <&audio_clk_a>, <&cs2000>,
 397                  <&audio_clk_c>,
 398                  <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
 399
 400         ports {
 401                 #address-cells = <1>;
 402                 #size-cells = <0>;
 403                 rsnd_port0: port@0 {
 404                         reg = <0>;
 405                         rsnd_for_ak4613: endpoint {
 406                                 remote-endpoint = <&ak4613_endpoint>;
 407
 408                                 dai-format = "left_j";
 409                                 bitclock-master = <&rsnd_for_ak4613>;
 410                                 frame-master = <&rsnd_for_ak4613>;
 411
 412                                 playback = <&ssi0 &src0 &dvc0>;
 413                                 capture  = <&ssi1 &src1 &dvc1>;
 414                         };
 415                 };
 416                 rsnd_port1: port@1 {
 417                         reg = <1>;
 418                         rsnd_for_hdmi: endpoint {
 419                                 remote-endpoint = <&dw_hdmi0_snd_in>;
 420
 421                                 dai-format = "i2s";
 422                                 bitclock-master = <&rsnd_for_hdmi>;
 423                                 frame-master = <&rsnd_for_hdmi>;
 424
 425                                 playback = <&ssi2>;
 426                         };
 427                 };
 428         };
 429 };
 430
 431 &rwdt {
 432         timeout-sec = <60>;
 433         status = "okay";
 434 };
 435
 436 &scif2 {
 437         pinctrl-0 = <&scif2_pins>;
 438         pinctrl-names = "default";
 439
 440         status = "okay";
 441 };
 442
 443 &scif_clk {
 444         clock-frequency = <14745600>;
 445 };
 446
 447 &sdhi0 {
 448         pinctrl-0 = <&sdhi0_pins>;
 449         pinctrl-1 = <&sdhi0_pins_uhs>;
 450         pinctrl-names = "default", "state_uhs";
 451
 452         vmmc-supply = <&vcc_sdhi0>;
 453         vqmmc-supply = <&vccq_sdhi0>;
 454         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 455         bus-width = <4>;
 456         sd-uhs-sdr50;
 457         sd-uhs-sdr104;
 458         status = "okay";
 459 };
 460
 461 &sdhi2 {
 462         /* used for on-board 8bit eMMC */
 463         pinctrl-0 = <&sdhi2_pins>;
 464         pinctrl-1 = <&sdhi2_pins>;
 465         pinctrl-names = "default", "state_uhs";
 466
 467         vmmc-supply = <&reg_3p3v>;
 468         vqmmc-supply = <&reg_1p8v>;
 469         bus-width = <8>;
 470         mmc-hs200-1_8v;
 471         mmc-hs400-1_8v;
 472         non-removable;
 473         status = "okay";
 474 };
 475
 476 &ssi1 {
 477         shared-pin;
 478 };
 479
 480 &usb2_phy1 {
 481         pinctrl-0 = <&usb1_pins>;
 482         pinctrl-names = "default";
 483
 484         status = "okay";
 485 };