arch/arm/dts/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 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11
  12 / {
  13         model = "Renesas R-Car Gen3 ULCB board";
  14
  15         aliases {
  16                 serial0 = &scif2;
  17                 ethernet0 = &avb;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22         };
  23
  24         audio_clkout: audio-clkout {
  25                 /*
  26                  * This is same as <&rcar_sound 0>
  27                  * but needed to avoid cs2000/rcar_sound probe dead-lock
  28                  */
  29                 compatible = "fixed-clock";
  30                 #clock-cells = <0>;
  31                 clock-frequency = <12288000>;
  32         };
  33
  34         hdmi0-out {
  35                 compatible = "hdmi-connector";
  36                 type = "a";
  37
  38                 port {
  39                         hdmi0_con: endpoint {
  40                         };
  41                 };
  42         };
  43
  44         keyboard {
  45                 compatible = "gpio-keys";
  46
  47                 key-1 {
  48                         linux,code = <KEY_1>;
  49                         label = "SW3";
  50                         wakeup-source;
  51                         debounce-interval = <20>;
  52                         gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
  53                 };
  54         };
  55
  56         leds {
  57                 compatible = "gpio-leds";
  58
  59                 led5 {
  60                         gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
  61                 };
  62                 led6 {
  63                         gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
  64                 };
  65         };
  66
  67         reg_1p8v: regulator0 {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "fixed-1.8V";
  70                 regulator-min-microvolt = <1800000>;
  71                 regulator-max-microvolt = <1800000>;
  72                 regulator-boot-on;
  73                 regulator-always-on;
  74         };
  75
  76         reg_3p3v: regulator1 {
  77                 compatible = "regulator-fixed";
  78                 regulator-name = "fixed-3.3V";
  79                 regulator-min-microvolt = <3300000>;
  80                 regulator-max-microvolt = <3300000>;
  81                 regulator-boot-on;
  82                 regulator-always-on;
  83         };
  84
  85         rsnd_ak4613: sound {
  86                 compatible = "simple-audio-card";
  87
  88                 simple-audio-card,format = "left_j";
  89                 simple-audio-card,bitclock-master = <&sndcpu>;
  90                 simple-audio-card,frame-master = <&sndcpu>;
  91
  92                 sndcpu: simple-audio-card,cpu {
  93                         sound-dai = <&rcar_sound>;
  94                 };
  95
  96                 sndcodec: simple-audio-card,codec {
  97                         sound-dai = <&ak4613>;
  98                 };
  99         };
 100
 101         vcc_sdhi0: regulator-vcc-sdhi0 {
 102                 compatible = "regulator-fixed";
 103
 104                 regulator-name = "SDHI0 Vcc";
 105                 regulator-min-microvolt = <3300000>;
 106                 regulator-max-microvolt = <3300000>;
 107
 108                 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
 109                 enable-active-high;
 110         };
 111
 112         vccq_sdhi0: regulator-vccq-sdhi0 {
 113                 compatible = "regulator-gpio";
 114
 115                 regulator-name = "SDHI0 VccQ";
 116                 regulator-min-microvolt = <1800000>;
 117                 regulator-max-microvolt = <3300000>;
 118
 119                 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
 120                 gpios-states = <1>;
 121                 states = <3300000 1
 122                           1800000 0>;
 123         };
 124
 125         x12_clk: x12 {
 126                 compatible = "fixed-clock";
 127                 #clock-cells = <0>;
 128                 clock-frequency = <24576000>;
 129         };
 130
 131         x23_clk: x23-clock {
 132                 compatible = "fixed-clock";
 133                 #clock-cells = <0>;
 134                 clock-frequency = <25000000>;
 135         };
 136 };
 137
 138 &audio_clk_a {
 139         clock-frequency = <22579200>;
 140 };
 141
 142 &avb {
 143         pinctrl-0 = <&avb_pins>;
 144         pinctrl-names = "default";
 145         phy-handle = <&phy0>;
 146         phy-mode = "rgmii-txid";
 147         status = "okay";
 148
 149         phy0: ethernet-phy@0 {
 150                 rxc-skew-ps = <1500>;
 151                 reg = <0>;
 152                 interrupt-parent = <&gpio2>;
 153                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 154                 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
 155         };
 156 };
 157
 158 &du {
 159         status = "okay";
 160 };
 161
 162 &ehci1 {
 163         status = "okay";
 164 };
 165
 166 &extal_clk {
 167         clock-frequency = <16666666>;
 168 };
 169
 170 &extalr_clk {
 171         clock-frequency = <32768>;
 172 };
 173
 174 &hdmi0 {
 175         status = "okay";
 176
 177         ports {
 178                 port@1 {
 179                         reg = <1>;
 180                         rcar_dw_hdmi0_out: endpoint {
 181                                 remote-endpoint = <&hdmi0_con>;
 182                         };
 183                 };
 184         };
 185 };
 186
 187 &hdmi0_con {
 188         remote-endpoint = <&rcar_dw_hdmi0_out>;
 189 };
 190
 191 &i2c2 {
 192         pinctrl-0 = <&i2c2_pins>;
 193         pinctrl-names = "default";
 194
 195         status = "okay";
 196
 197         clock-frequency = <100000>;
 198
 199         ak4613: codec@10 {
 200                 compatible = "asahi-kasei,ak4613";
 201                 #sound-dai-cells = <0>;
 202                 reg = <0x10>;
 203                 clocks = <&rcar_sound 3>;
 204
 205                 asahi-kasei,in1-single-end;
 206                 asahi-kasei,in2-single-end;
 207                 asahi-kasei,out1-single-end;
 208                 asahi-kasei,out2-single-end;
 209                 asahi-kasei,out3-single-end;
 210                 asahi-kasei,out4-single-end;
 211                 asahi-kasei,out5-single-end;
 212                 asahi-kasei,out6-single-end;
 213         };
 214
 215         cs2000: clk-multiplier@4f {
 216                 #clock-cells = <0>;
 217                 compatible = "cirrus,cs2000-cp";
 218                 reg = <0x4f>;
 219                 clocks = <&audio_clkout>, <&x12_clk>;
 220                 clock-names = "clk_in", "ref_clk";
 221
 222                 assigned-clocks = <&cs2000>;
 223                 assigned-clock-rates = <24576000>; /* 1/1 divide */
 224         };
 225 };
 226
 227 &i2c4 {
 228         status = "okay";
 229
 230         clock-frequency = <400000>;
 231
 232         versaclock5: clock-generator@6a {
 233                 compatible = "idt,5p49v5925";
 234                 reg = <0x6a>;
 235                 #clock-cells = <1>;
 236                 clocks = <&x23_clk>;
 237                 clock-names = "xin";
 238         };
 239 };
 240
 241 &i2c_dvfs {
 242         status = "okay";
 243
 244         pmic: pmic@30 {
 245                 pinctrl-0 = <&irq0_pins>;
 246                 pinctrl-names = "default";
 247
 248                 compatible = "rohm,bd9571mwv";
 249                 reg = <0x30>;
 250                 interrupt-parent = <&intc_ex>;
 251                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 252                 interrupt-controller;
 253                 #interrupt-cells = <2>;
 254                 gpio-controller;
 255                 #gpio-cells = <2>;
 256                 rohm,ddr-backup-power = <0xf>;
 257                 rohm,rstbmode-pulse;
 258
 259                 regulators {
 260                         dvfs: dvfs {
 261                                 regulator-name = "dvfs";
 262                                 regulator-min-microvolt = <750000>;
 263                                 regulator-max-microvolt = <1030000>;
 264                                 regulator-boot-on;
 265                                 regulator-always-on;
 266                         };
 267                 };
 268         };
 269 };
 270
 271 &ohci1 {
 272         status = "okay";
 273 };
 274
 275 &pfc {
 276         pinctrl-0 = <&scif_clk_pins>;
 277         pinctrl-names = "default";
 278
 279         avb_pins: avb {
 280                 mux {
 281                         groups = "avb_link", "avb_mdio", "avb_mii";
 282                         function = "avb";
 283                 };
 284
 285                 pins_mdio {
 286                         groups = "avb_mdio";
 287                         drive-strength = <24>;
 288                 };
 289
 290                 pins_mii_tx {
 291                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
 292                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
 293                         drive-strength = <12>;
 294                 };
 295         };
 296
 297         i2c2_pins: i2c2 {
 298                 groups = "i2c2_a";
 299                 function = "i2c2";
 300         };
 301
 302         irq0_pins: irq0 {
 303                 groups = "intc_ex_irq0";
 304                 function = "intc_ex";
 305         };
 306
 307         scif2_pins: scif2 {
 308                 groups = "scif2_data_a";
 309                 function = "scif2";
 310         };
 311
 312         scif_clk_pins: scif_clk {
 313                 groups = "scif_clk_a";
 314                 function = "scif_clk";
 315         };
 316
 317         sdhi0_pins: sd0 {
 318                 groups = "sdhi0_data4", "sdhi0_ctrl";
 319                 function = "sdhi0";
 320                 power-source = <3300>;
 321         };
 322
 323         sdhi0_pins_uhs: sd0_uhs {
 324                 groups = "sdhi0_data4", "sdhi0_ctrl";
 325                 function = "sdhi0";
 326                 power-source = <1800>;
 327         };
 328
 329         sdhi2_pins: sd2 {
 330                 groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds";
 331                 function = "sdhi2";
 332                 power-source = <3300>;
 333         };
 334
 335         sdhi2_pins_uhs: sd2_uhs {
 336                 groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds";
 337                 function = "sdhi2";
 338                 power-source = <1800>;
 339         };
 340
 341         sound_pins: sound {
 342                 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
 343                 function = "ssi";
 344         };
 345
 346         sound_clk_pins: sound-clk {
 347                 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
 348                          "audio_clkout_a", "audio_clkout3_a";
 349                 function = "audio_clk";
 350         };
 351
 352         usb1_pins: usb1 {
 353                 groups = "usb1";
 354                 function = "usb1";
 355         };
 356 };
 357
 358 &rcar_sound {
 359         pinctrl-0 = <&sound_pins &sound_clk_pins>;
 360         pinctrl-names = "default";
 361
 362         /* Single DAI */
 363         #sound-dai-cells = <0>;
 364
 365         /* audio_clkout0/1/2/3 */
 366         #clock-cells = <1>;
 367         clock-frequency = <12288000 11289600>;
 368
 369         status = "okay";
 370
 371         /* update <audio_clk_b> to <cs2000> */
 372         clocks = <&cpg CPG_MOD 1005>,
 373                  <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
 374                  <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
 375                  <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
 376                  <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
 377                  <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
 378                  <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
 379                  <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
 380                  <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
 381                  <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
 382                  <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
 383                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 384                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 385                  <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
 386                  <&audio_clk_a>, <&cs2000>,
 387                  <&audio_clk_c>,
 388                  <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
 389
 390         rcar_sound,dai {
 391                 dai0 {
 392                         playback = <&ssi0 &src0 &dvc0>;
 393                         capture  = <&ssi1 &src1 &dvc1>;
 394                 };
 395         };
 396 };
 397
 398 &scif2 {
 399         pinctrl-0 = <&scif2_pins>;
 400         pinctrl-names = "default";
 401
 402         status = "okay";
 403 };
 404
 405 &scif_clk {
 406         clock-frequency = <14745600>;
 407 };
 408
 409 &sdhi0 {
 410         pinctrl-0 = <&sdhi0_pins>;
 411         pinctrl-1 = <&sdhi0_pins_uhs>;
 412         pinctrl-names = "default", "state_uhs";
 413
 414         vmmc-supply = <&vcc_sdhi0>;
 415         vqmmc-supply = <&vccq_sdhi0>;
 416         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 417         bus-width = <4>;
 418         sd-uhs-sdr50;
 419         status = "okay";
 420 };
 421
 422 &sdhi2 {
 423         /* used for on-board 8bit eMMC */
 424         pinctrl-0 = <&sdhi2_pins>;
 425         pinctrl-1 = <&sdhi2_pins_uhs>;
 426         pinctrl-names = "default", "state_uhs";
 427
 428         vmmc-supply = <&reg_3p3v>;
 429         vqmmc-supply = <&reg_1p8v>;
 430         bus-width = <8>;
 431         mmc-hs200-1_8v;
 432         non-removable;
 433         status = "okay";
 434 };
 435
 436 &ssi1 {
 437         shared-pin;
 438 };
 439
 440 &usb2_phy1 {
 441         pinctrl-0 = <&usb1_pins>;
 442         pinctrl-names = "default";
 443
 444         status = "okay";
 445 };
 446
 447 &rwdt {
 448         timeout-sec = <60>;
 449         status = "okay";
 450 };