sys/gnu/dts/arm64/renesas/ulcb.dtsi

   1 /*
   2  * Device Tree Source for the R-Car Gen3 ULCB board
   3  *
   4  * Copyright (C) 2016 Renesas Electronics Corp.
   5  * Copyright (C) 2016 Cogent Embedded, Inc.
   6  *
   7  * This file is licensed under the terms of the GNU General Public License
   8  * version 2.  This program is licensed "as is" without any warranty of any
   9  * kind, whether express or implied.
  10  */
  11
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/input/input.h>
  14
  15 / {
  16         model = "Renesas R-Car Gen3 ULCB board";
  17
  18         aliases {
  19                 serial0 = &scif2;
  20                 ethernet0 = &avb;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         audio_clkout: audio-clkout {
  28                 /*
  29                  * This is same as <&rcar_sound 0>
  30                  * but needed to avoid cs2000/rcar_sound probe dead-lock
  31                  */
  32                 compatible = "fixed-clock";
  33                 #clock-cells = <0>;
  34                 clock-frequency = <12288000>;
  35         };
  36
  37         hdmi0-out {
  38                 compatible = "hdmi-connector";
  39                 type = "a";
  40
  41                 port {
  42                         hdmi0_con: endpoint {
  43                         };
  44                 };
  45         };
  46
  47         keyboard {
  48                 compatible = "gpio-keys";
  49
  50                 key-1 {
  51                         linux,code = <KEY_1>;
  52                         label = "SW3";
  53                         wakeup-source;
  54                         debounce-interval = <20>;
  55                         gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
  56                 };
  57         };
  58
  59         leds {
  60                 compatible = "gpio-leds";
  61
  62                 led5 {
  63                         gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
  64                 };
  65                 led6 {
  66                         gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
  67                 };
  68         };
  69
  70         reg_1p8v: regulator0 {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "fixed-1.8V";
  73                 regulator-min-microvolt = <1800000>;
  74                 regulator-max-microvolt = <1800000>;
  75                 regulator-boot-on;
  76                 regulator-always-on;
  77         };
  78
  79         reg_3p3v: regulator1 {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "fixed-3.3V";
  82                 regulator-min-microvolt = <3300000>;
  83                 regulator-max-microvolt = <3300000>;
  84                 regulator-boot-on;
  85                 regulator-always-on;
  86         };
  87
  88         rsnd_ak4613: sound {
  89                 compatible = "simple-audio-card";
  90
  91                 simple-audio-card,format = "left_j";
  92                 simple-audio-card,bitclock-master = <&sndcpu>;
  93                 simple-audio-card,frame-master = <&sndcpu>;
  94
  95                 sndcpu: simple-audio-card,cpu {
  96                         sound-dai = <&rcar_sound>;
  97                 };
  98
  99                 sndcodec: simple-audio-card,codec {
 100                         sound-dai = <&ak4613>;
 101                 };
 102         };
 103
 104         vcc_sdhi0: regulator-vcc-sdhi0 {
 105                 compatible = "regulator-fixed";
 106
 107                 regulator-name = "SDHI0 Vcc";
 108                 regulator-min-microvolt = <3300000>;
 109                 regulator-max-microvolt = <3300000>;
 110
 111                 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
 112                 enable-active-high;
 113         };
 114
 115         vccq_sdhi0: regulator-vccq-sdhi0 {
 116                 compatible = "regulator-gpio";
 117
 118                 regulator-name = "SDHI0 VccQ";
 119                 regulator-min-microvolt = <1800000>;
 120                 regulator-max-microvolt = <3300000>;
 121
 122                 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
 123                 gpios-states = <1>;
 124                 states = <3300000 1
 125                           1800000 0>;
 126         };
 127
 128         x12_clk: x12 {
 129                 compatible = "fixed-clock";
 130                 #clock-cells = <0>;
 131                 clock-frequency = <24576000>;
 132         };
 133
 134         x23_clk: x23-clock {
 135                 compatible = "fixed-clock";
 136                 #clock-cells = <0>;
 137                 clock-frequency = <25000000>;
 138         };
 139 };
 140
 141 &audio_clk_a {
 142         clock-frequency = <22579200>;
 143 };
 144
 145 &avb {
 146         pinctrl-0 = <&avb_pins>;
 147         pinctrl-names = "default";
 148         phy-handle = <&phy0>;
 149         phy-mode = "rgmii-txid";
 150         status = "okay";
 151
 152         phy0: ethernet-phy@0 {
 153                 rxc-skew-ps = <1500>;
 154                 reg = <0>;
 155                 interrupt-parent = <&gpio2>;
 156                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 157                 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
 158         };
 159 };
 160
 161 &du {
 162         status = "okay";
 163 };
 164
 165 &ehci1 {
 166         status = "okay";
 167 };
 168
 169 &extal_clk {
 170         clock-frequency = <16666666>;
 171 };
 172
 173 &extalr_clk {
 174         clock-frequency = <32768>;
 175 };
 176
 177 &hdmi0 {
 178         status = "okay";
 179
 180         ports {
 181                 port@1 {
 182                         reg = <1>;
 183                         rcar_dw_hdmi0_out: endpoint {
 184                                 remote-endpoint = <&hdmi0_con>;
 185                         };
 186                 };
 187         };
 188 };
 189
 190 &hdmi0_con {
 191         remote-endpoint = <&rcar_dw_hdmi0_out>;
 192 };
 193
 194 &i2c2 {
 195         pinctrl-0 = <&i2c2_pins>;
 196         pinctrl-names = "default";
 197
 198         status = "okay";
 199
 200         clock-frequency = <100000>;
 201
 202         ak4613: codec@10 {
 203                 compatible = "asahi-kasei,ak4613";
 204                 #sound-dai-cells = <0>;
 205                 reg = <0x10>;
 206                 clocks = <&rcar_sound 3>;
 207
 208                 asahi-kasei,in1-single-end;
 209                 asahi-kasei,in2-single-end;
 210                 asahi-kasei,out1-single-end;
 211                 asahi-kasei,out2-single-end;
 212                 asahi-kasei,out3-single-end;
 213                 asahi-kasei,out4-single-end;
 214                 asahi-kasei,out5-single-end;
 215                 asahi-kasei,out6-single-end;
 216         };
 217
 218         cs2000: clk-multiplier@4f {
 219                 #clock-cells = <0>;
 220                 compatible = "cirrus,cs2000-cp";
 221                 reg = <0x4f>;
 222                 clocks = <&audio_clkout>, <&x12_clk>;
 223                 clock-names = "clk_in", "ref_clk";
 224
 225                 assigned-clocks = <&cs2000>;
 226                 assigned-clock-rates = <24576000>; /* 1/1 divide */
 227         };
 228 };
 229
 230 &i2c4 {
 231         status = "okay";
 232
 233         clock-frequency = <400000>;
 234
 235         versaclock5: clock-generator@6a {
 236                 compatible = "idt,5p49v5925";
 237                 reg = <0x6a>;
 238                 #clock-cells = <1>;
 239                 clocks = <&x23_clk>;
 240                 clock-names = "xin";
 241         };
 242 };
 243
 244 &i2c_dvfs {
 245         status = "okay";
 246
 247         pmic: pmic@30 {
 248                 pinctrl-0 = <&irq0_pins>;
 249                 pinctrl-names = "default";
 250
 251                 compatible = "rohm,bd9571mwv";
 252                 reg = <0x30>;
 253                 interrupt-parent = <&intc_ex>;
 254                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 255                 interrupt-controller;
 256                 #interrupt-cells = <2>;
 257                 gpio-controller;
 258                 #gpio-cells = <2>;
 259                 rohm,ddr-backup-power = <0xf>;
 260                 rohm,rstbmode-pulse;
 261
 262                 regulators {
 263                         dvfs: dvfs {
 264                                 regulator-name = "dvfs";
 265                                 regulator-min-microvolt = <750000>;
 266                                 regulator-max-microvolt = <1030000>;
 267                                 regulator-boot-on;
 268                                 regulator-always-on;
 269                         };
 270                 };
 271         };
 272 };
 273
 274 &ohci1 {
 275         status = "okay";
 276 };
 277
 278 &pfc {
 279         pinctrl-0 = <&scif_clk_pins>;
 280         pinctrl-names = "default";
 281
 282         avb_pins: avb {
 283                 mux {
 284                         groups = "avb_link", "avb_mdio", "avb_mii";
 285                         function = "avb";
 286                 };
 287
 288                 pins_mdio {
 289                         groups = "avb_mdio";
 290                         drive-strength = <24>;
 291                 };
 292
 293                 pins_mii_tx {
 294                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
 295                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
 296                         drive-strength = <12>;
 297                 };
 298         };
 299
 300         i2c2_pins: i2c2 {
 301                 groups = "i2c2_a";
 302                 function = "i2c2";
 303         };
 304
 305         irq0_pins: irq0 {
 306                 groups = "intc_ex_irq0";
 307                 function = "intc_ex";
 308         };
 309
 310         scif2_pins: scif2 {
 311                 groups = "scif2_data_a";
 312                 function = "scif2";
 313         };
 314
 315         scif_clk_pins: scif_clk {
 316                 groups = "scif_clk_a";
 317                 function = "scif_clk";
 318         };
 319
 320         sdhi0_pins: sd0 {
 321                 groups = "sdhi0_data4", "sdhi0_ctrl";
 322                 function = "sdhi0";
 323                 power-source = <3300>;
 324         };
 325
 326         sdhi0_pins_uhs: sd0_uhs {
 327                 groups = "sdhi0_data4", "sdhi0_ctrl";
 328                 function = "sdhi0";
 329                 power-source = <1800>;
 330         };
 331
 332         sdhi2_pins: sd2 {
 333                 groups = "sdhi2_data8", "sdhi2_ctrl";
 334                 function = "sdhi2";
 335                 power-source = <3300>;
 336         };
 337
 338         sdhi2_pins_uhs: sd2_uhs {
 339                 groups = "sdhi2_data8", "sdhi2_ctrl";
 340                 function = "sdhi2";
 341                 power-source = <1800>;
 342         };
 343
 344         sound_pins: sound {
 345                 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
 346                 function = "ssi";
 347         };
 348
 349         sound_clk_pins: sound-clk {
 350                 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
 351                          "audio_clkout_a", "audio_clkout3_a";
 352                 function = "audio_clk";
 353         };
 354
 355         usb1_pins: usb1 {
 356                 groups = "usb1";
 357                 function = "usb1";
 358         };
 359 };
 360
 361 &rcar_sound {
 362         pinctrl-0 = <&sound_pins &sound_clk_pins>;
 363         pinctrl-names = "default";
 364
 365         /* Single DAI */
 366         #sound-dai-cells = <0>;
 367
 368         /* audio_clkout0/1/2/3 */
 369         #clock-cells = <1>;
 370         clock-frequency = <12288000 11289600>;
 371
 372         status = "okay";
 373
 374         /* update <audio_clk_b> to <cs2000> */
 375         clocks = <&cpg CPG_MOD 1005>,
 376                  <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
 377                  <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
 378                  <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
 379                  <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
 380                  <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
 381                  <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
 382                  <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
 383                  <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
 384                  <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
 385                  <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
 386                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 387                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 388                  <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
 389                  <&audio_clk_a>, <&cs2000>,
 390                  <&audio_clk_c>,
 391                  <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
 392
 393         rcar_sound,dai {
 394                 dai0 {
 395                         playback = <&ssi0 &src0 &dvc0>;
 396                         capture  = <&ssi1 &src1 &dvc1>;
 397                 };
 398         };
 399 };
 400
 401 &scif2 {
 402         pinctrl-0 = <&scif2_pins>;
 403         pinctrl-names = "default";
 404
 405         status = "okay";
 406 };
 407
 408 &scif_clk {
 409         clock-frequency = <14745600>;
 410 };
 411
 412 &sdhi0 {
 413         pinctrl-0 = <&sdhi0_pins>;
 414         pinctrl-1 = <&sdhi0_pins_uhs>;
 415         pinctrl-names = "default", "state_uhs";
 416
 417         vmmc-supply = <&vcc_sdhi0>;
 418         vqmmc-supply = <&vccq_sdhi0>;
 419         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 420         bus-width = <4>;
 421         sd-uhs-sdr50;
 422         status = "okay";
 423 };
 424
 425 &sdhi2 {
 426         /* used for on-board 8bit eMMC */
 427         pinctrl-0 = <&sdhi2_pins>;
 428         pinctrl-1 = <&sdhi2_pins_uhs>;
 429         pinctrl-names = "default", "state_uhs";
 430
 431         vmmc-supply = <&reg_3p3v>;
 432         vqmmc-supply = <&reg_1p8v>;
 433         bus-width = <8>;
 434         mmc-hs200-1_8v;
 435         non-removable;
 436         status = "okay";
 437 };
 438
 439 &ssi1 {
 440         shared-pin;
 441 };
 442
 443 &usb2_phy1 {
 444         pinctrl-0 = <&usb1_pins>;
 445         pinctrl-names = "default";
 446
 447         status = "okay";
 448 };
 449
 450 &wdt0 {
 451         timeout-sec = <60>;
 452         status = "okay";
 453 };