arch/arm64/boot/dts/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                 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         };
 187 };
 188
 189 &hdmi0_con {
 190         remote-endpoint = <&rcar_dw_hdmi0_out>;
 191 };
 192
 193 &i2c2 {
 194         pinctrl-0 = <&i2c2_pins>;
 195         pinctrl-names = "default";
 196
 197         status = "okay";
 198
 199         clock-frequency = <100000>;
 200
 201         ak4613: codec@10 {
 202                 compatible = "asahi-kasei,ak4613";
 203                 #sound-dai-cells = <0>;
 204                 reg = <0x10>;
 205                 clocks = <&rcar_sound 3>;
 206
 207                 asahi-kasei,in1-single-end;
 208                 asahi-kasei,in2-single-end;
 209                 asahi-kasei,out1-single-end;
 210                 asahi-kasei,out2-single-end;
 211                 asahi-kasei,out3-single-end;
 212                 asahi-kasei,out4-single-end;
 213                 asahi-kasei,out5-single-end;
 214                 asahi-kasei,out6-single-end;
 215         };
 216
 217         cs2000: clk-multiplier@4f {
 218                 #clock-cells = <0>;
 219                 compatible = "cirrus,cs2000-cp";
 220                 reg = <0x4f>;
 221                 clocks = <&audio_clkout>, <&x12_clk>;
 222                 clock-names = "clk_in", "ref_clk";
 223
 224                 assigned-clocks = <&cs2000>;
 225                 assigned-clock-rates = <24576000>; /* 1/1 divide */
 226         };
 227 };
 228
 229 &i2c4 {
 230         status = "okay";
 231
 232         clock-frequency = <400000>;
 233
 234         versaclock5: clock-generator@6a {
 235                 compatible = "idt,5p49v5925";
 236                 reg = <0x6a>;
 237                 #clock-cells = <1>;
 238                 clocks = <&x23_clk>;
 239                 clock-names = "xin";
 240         };
 241 };
 242
 243 &i2c_dvfs {
 244         status = "okay";
 245 };
 246
 247 &ohci1 {
 248         status = "okay";
 249 };
 250
 251 &pfc {
 252         pinctrl-0 = <&scif_clk_pins>;
 253         pinctrl-names = "default";
 254
 255         avb_pins: avb {
 256                 mux {
 257                         groups = "avb_link", "avb_mdc", "avb_mii";
 258                         function = "avb";
 259                 };
 260
 261                 pins_mdc {
 262                         groups = "avb_mdc";
 263                         drive-strength = <24>;
 264                 };
 265
 266                 pins_mii_tx {
 267                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
 268                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
 269                         drive-strength = <12>;
 270                 };
 271         };
 272
 273         i2c2_pins: i2c2 {
 274                 groups = "i2c2_a";
 275                 function = "i2c2";
 276         };
 277
 278         scif2_pins: scif2 {
 279                 groups = "scif2_data_a";
 280                 function = "scif2";
 281         };
 282
 283         scif_clk_pins: scif_clk {
 284                 groups = "scif_clk_a";
 285                 function = "scif_clk";
 286         };
 287
 288         sdhi0_pins: sd0 {
 289                 groups = "sdhi0_data4", "sdhi0_ctrl";
 290                 function = "sdhi0";
 291                 power-source = <3300>;
 292         };
 293
 294         sdhi0_pins_uhs: sd0_uhs {
 295                 groups = "sdhi0_data4", "sdhi0_ctrl";
 296                 function = "sdhi0";
 297                 power-source = <1800>;
 298         };
 299
 300         sdhi2_pins: sd2 {
 301                 groups = "sdhi2_data8", "sdhi2_ctrl";
 302                 function = "sdhi2";
 303                 power-source = <3300>;
 304         };
 305
 306         sdhi2_pins_uhs: sd2_uhs {
 307                 groups = "sdhi2_data8", "sdhi2_ctrl";
 308                 function = "sdhi2";
 309                 power-source = <1800>;
 310         };
 311
 312         sound_pins: sound {
 313                 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
 314                 function = "ssi";
 315         };
 316
 317         sound_clk_pins: sound-clk {
 318                 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
 319                          "audio_clkout_a", "audio_clkout3_a";
 320                 function = "audio_clk";
 321         };
 322
 323         usb1_pins: usb1 {
 324                 groups = "usb1";
 325                 function = "usb1";
 326         };
 327 };
 328
 329 &rcar_sound {
 330         pinctrl-0 = <&sound_pins &sound_clk_pins>;
 331         pinctrl-names = "default";
 332
 333         /* Single DAI */
 334         #sound-dai-cells = <0>;
 335
 336         /* audio_clkout0/1/2/3 */
 337         #clock-cells = <1>;
 338         clock-frequency = <12288000 11289600>;
 339
 340         status = "okay";
 341
 342         /* update <audio_clk_b> to <cs2000> */
 343         clocks = <&cpg CPG_MOD 1005>,
 344                  <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
 345                  <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
 346                  <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
 347                  <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
 348                  <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
 349                  <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
 350                  <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
 351                  <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
 352                  <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
 353                  <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
 354                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 355                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 356                  <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
 357                  <&audio_clk_a>, <&cs2000>,
 358                  <&audio_clk_c>,
 359                  <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
 360
 361         rcar_sound,dai {
 362                 dai0 {
 363                         playback = <&ssi0 &src0 &dvc0>;
 364                         capture  = <&ssi1 &src1 &dvc1>;
 365                 };
 366         };
 367 };
 368
 369 &scif2 {
 370         pinctrl-0 = <&scif2_pins>;
 371         pinctrl-names = "default";
 372
 373         status = "okay";
 374 };
 375
 376 &scif_clk {
 377         clock-frequency = <14745600>;
 378 };
 379
 380 &sdhi0 {
 381         pinctrl-0 = <&sdhi0_pins>;
 382         pinctrl-1 = <&sdhi0_pins_uhs>;
 383         pinctrl-names = "default", "state_uhs";
 384
 385         vmmc-supply = <&vcc_sdhi0>;
 386         vqmmc-supply = <&vccq_sdhi0>;
 387         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 388         bus-width = <4>;
 389         sd-uhs-sdr50;
 390         status = "okay";
 391 };
 392
 393 &sdhi2 {
 394         /* used for on-board 8bit eMMC */
 395         pinctrl-0 = <&sdhi2_pins>;
 396         pinctrl-1 = <&sdhi2_pins_uhs>;
 397         pinctrl-names = "default", "state_uhs";
 398
 399         vmmc-supply = <&reg_3p3v>;
 400         vqmmc-supply = <&reg_1p8v>;
 401         bus-width = <8>;
 402         mmc-hs200-1_8v;
 403         non-removable;
 404         status = "okay";
 405 };
 406
 407 &ssi1 {
 408         shared-pin;
 409 };
 410
 411 &usb2_phy1 {
 412         pinctrl-0 = <&usb1_pins>;
 413         pinctrl-names = "default";
 414
 415         status = "okay";
 416 };
 417
 418 &wdt0 {
 419         timeout-sec = <60>;
 420         status = "okay";
 421 };