src/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         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         };
 157 };
 158
 159 &du {
 160         status = "okay";
 161 };
 162
 163 &ehci1 {
 164         status = "okay";
 165 };
 166
 167 &extal_clk {
 168         clock-frequency = <16666666>;
 169 };
 170
 171 &extalr_clk {
 172         clock-frequency = <32768>;
 173 };
 174
 175 &hdmi0 {
 176         status = "okay";
 177
 178         ports {
 179                 port@1 {
 180                         reg = <1>;
 181                         rcar_dw_hdmi0_out: endpoint {
 182                                 remote-endpoint = <&hdmi0_con>;
 183                         };
 184                 };
 185         };
 186 };
 187
 188 &hdmi0_con {
 189         remote-endpoint = <&rcar_dw_hdmi0_out>;
 190 };
 191
 192 &i2c2 {
 193         pinctrl-0 = <&i2c2_pins>;
 194         pinctrl-names = "default";
 195
 196         status = "okay";
 197
 198         clock-frequency = <100000>;
 199
 200         ak4613: codec@10 {
 201                 compatible = "asahi-kasei,ak4613";
 202                 #sound-dai-cells = <0>;
 203                 reg = <0x10>;
 204                 clocks = <&rcar_sound 3>;
 205
 206                 asahi-kasei,in1-single-end;
 207                 asahi-kasei,in2-single-end;
 208                 asahi-kasei,out1-single-end;
 209                 asahi-kasei,out2-single-end;
 210                 asahi-kasei,out3-single-end;
 211                 asahi-kasei,out4-single-end;
 212                 asahi-kasei,out5-single-end;
 213                 asahi-kasei,out6-single-end;
 214         };
 215
 216         cs2000: clk-multiplier@4f {
 217                 #clock-cells = <0>;
 218                 compatible = "cirrus,cs2000-cp";
 219                 reg = <0x4f>;
 220                 clocks = <&audio_clkout>, <&x12_clk>;
 221                 clock-names = "clk_in", "ref_clk";
 222
 223                 assigned-clocks = <&cs2000>;
 224                 assigned-clock-rates = <24576000>; /* 1/1 divide */
 225         };
 226 };
 227
 228 &i2c4 {
 229         status = "okay";
 230
 231         clock-frequency = <400000>;
 232
 233         versaclock5: clock-generator@6a {
 234                 compatible = "idt,5p49v5925";
 235                 reg = <0x6a>;
 236                 #clock-cells = <1>;
 237                 clocks = <&x23_clk>;
 238                 clock-names = "xin";
 239         };
 240 };
 241
 242 &i2c_dvfs {
 243         status = "okay";
 244 };
 245
 246 &ohci1 {
 247         status = "okay";
 248 };
 249
 250 &pfc {
 251         pinctrl-0 = <&scif_clk_pins>;
 252         pinctrl-names = "default";
 253
 254         avb_pins: avb {
 255                 mux {
 256                         groups = "avb_link", "avb_mdc", "avb_mii";
 257                         function = "avb";
 258                 };
 259
 260                 pins_mdc {
 261                         groups = "avb_mdc";
 262                         drive-strength = <24>;
 263                 };
 264
 265                 pins_mii_tx {
 266                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
 267                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
 268                         drive-strength = <12>;
 269                 };
 270         };
 271
 272         i2c2_pins: i2c2 {
 273                 groups = "i2c2_a";
 274                 function = "i2c2";
 275         };
 276
 277         scif2_pins: scif2 {
 278                 groups = "scif2_data_a";
 279                 function = "scif2";
 280         };
 281
 282         scif_clk_pins: scif_clk {
 283                 groups = "scif_clk_a";
 284                 function = "scif_clk";
 285         };
 286
 287         sdhi0_pins: sd0 {
 288                 groups = "sdhi0_data4", "sdhi0_ctrl";
 289                 function = "sdhi0";
 290                 power-source = <3300>;
 291         };
 292
 293         sdhi0_pins_uhs: sd0_uhs {
 294                 groups = "sdhi0_data4", "sdhi0_ctrl";
 295                 function = "sdhi0";
 296                 power-source = <1800>;
 297         };
 298
 299         sdhi2_pins: sd2 {
 300                 groups = "sdhi2_data8", "sdhi2_ctrl";
 301                 function = "sdhi2";
 302                 power-source = <3300>;
 303         };
 304
 305         sdhi2_pins_uhs: sd2_uhs {
 306                 groups = "sdhi2_data8", "sdhi2_ctrl";
 307                 function = "sdhi2";
 308                 power-source = <1800>;
 309         };
 310
 311         sound_pins: sound {
 312                 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
 313                 function = "ssi";
 314         };
 315
 316         sound_clk_pins: sound-clk {
 317                 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
 318                          "audio_clkout_a", "audio_clkout3_a";
 319                 function = "audio_clk";
 320         };
 321
 322         usb1_pins: usb1 {
 323                 groups = "usb1";
 324                 function = "usb1";
 325         };
 326 };
 327
 328 &rcar_sound {
 329         pinctrl-0 = <&sound_pins &sound_clk_pins>;
 330         pinctrl-names = "default";
 331
 332         /* Single DAI */
 333         #sound-dai-cells = <0>;
 334
 335         /* audio_clkout0/1/2/3 */
 336         #clock-cells = <1>;
 337         clock-frequency = <12288000 11289600>;
 338
 339         status = "okay";
 340
 341         /* update <audio_clk_b> to <cs2000> */
 342         clocks = <&cpg CPG_MOD 1005>,
 343                  <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
 344                  <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
 345                  <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
 346                  <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
 347                  <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
 348                  <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
 349                  <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
 350                  <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
 351                  <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
 352                  <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
 353                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 354                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 355                  <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
 356                  <&audio_clk_a>, <&cs2000>,
 357                  <&audio_clk_c>,
 358                  <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
 359
 360         rcar_sound,dai {
 361                 dai0 {
 362                         playback = <&ssi0 &src0 &dvc0>;
 363                         capture  = <&ssi1 &src1 &dvc1>;
 364                 };
 365         };
 366 };
 367
 368 &scif2 {
 369         pinctrl-0 = <&scif2_pins>;
 370         pinctrl-names = "default";
 371
 372         status = "okay";
 373 };
 374
 375 &scif_clk {
 376         clock-frequency = <14745600>;
 377 };
 378
 379 &sdhi0 {
 380         pinctrl-0 = <&sdhi0_pins>;
 381         pinctrl-1 = <&sdhi0_pins_uhs>;
 382         pinctrl-names = "default", "state_uhs";
 383
 384         vmmc-supply = <&vcc_sdhi0>;
 385         vqmmc-supply = <&vccq_sdhi0>;
 386         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 387         bus-width = <4>;
 388         sd-uhs-sdr50;
 389         status = "okay";
 390 };
 391
 392 &sdhi2 {
 393         /* used for on-board 8bit eMMC */
 394         pinctrl-0 = <&sdhi2_pins>;
 395         pinctrl-1 = <&sdhi2_pins_uhs>;
 396         pinctrl-names = "default", "state_uhs";
 397
 398         vmmc-supply = <&reg_3p3v>;
 399         vqmmc-supply = <&reg_1p8v>;
 400         bus-width = <8>;
 401         mmc-hs200-1_8v;
 402         non-removable;
 403         status = "okay";
 404 };
 405
 406 &ssi1 {
 407         shared-pin;
 408 };
 409
 410 &usb2_phy1 {
 411         pinctrl-0 = <&usb1_pins>;
 412         pinctrl-names = "default";
 413
 414         status = "okay";
 415 };
 416
 417 &wdt0 {
 418         timeout-sec = <60>;
 419         status = "okay";
 420 };