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 = <11289600>;
  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         renesas,no-ether-link;
 149         phy-handle = <&phy0>;
 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         };
 158 };
 159
 160 &ehci1 {
 161         status = "okay";
 162 };
 163
 164 &extal_clk {
 165         clock-frequency = <16666666>;
 166 };
 167
 168 &extalr_clk {
 169         clock-frequency = <32768>;
 170 };
 171
 172 &hdmi0 {
 173         status = "okay";
 174
 175         ports {
 176                 port@1 {
 177                         reg = <1>;
 178                         rcar_dw_hdmi0_out: endpoint {
 179                                 remote-endpoint = <&hdmi0_con>;
 180                         };
 181                 };
 182         };
 183 };
 184
 185 &hdmi0_con {
 186         remote-endpoint = <&rcar_dw_hdmi0_out>;
 187 };
 188
 189 &i2c2 {
 190         pinctrl-0 = <&i2c2_pins>;
 191         pinctrl-names = "default";
 192
 193         status = "okay";
 194
 195         clock-frequency = <100000>;
 196
 197         ak4613: codec@10 {
 198                 compatible = "asahi-kasei,ak4613";
 199                 #sound-dai-cells = <0>;
 200                 reg = <0x10>;
 201                 clocks = <&rcar_sound 3>;
 202
 203                 asahi-kasei,in1-single-end;
 204                 asahi-kasei,in2-single-end;
 205                 asahi-kasei,out1-single-end;
 206                 asahi-kasei,out2-single-end;
 207                 asahi-kasei,out3-single-end;
 208                 asahi-kasei,out4-single-end;
 209                 asahi-kasei,out5-single-end;
 210                 asahi-kasei,out6-single-end;
 211         };
 212
 213         cs2000: clk-multiplier@4f {
 214                 #clock-cells = <0>;
 215                 compatible = "cirrus,cs2000-cp";
 216                 reg = <0x4f>;
 217                 clocks = <&audio_clkout>, <&x12_clk>;
 218                 clock-names = "clk_in", "ref_clk";
 219
 220                 assigned-clocks = <&cs2000>;
 221                 assigned-clock-rates = <24576000>; /* 1/1 divide */
 222         };
 223 };
 224
 225 &i2c4 {
 226         status = "okay";
 227
 228         clock-frequency = <400000>;
 229
 230         versaclock5: clock-generator@6a {
 231                 compatible = "idt,5p49v5925";
 232                 reg = <0x6a>;
 233                 #clock-cells = <1>;
 234                 clocks = <&x23_clk>;
 235                 clock-names = "xin";
 236         };
 237 };
 238
 239 &i2c_dvfs {
 240         status = "okay";
 241 };
 242
 243 &ohci1 {
 244         status = "okay";
 245 };
 246
 247 &pfc {
 248         pinctrl-0 = <&scif_clk_pins>;
 249         pinctrl-names = "default";
 250
 251         avb_pins: avb {
 252                 mux {
 253                         groups = "avb_link", "avb_phy_int", "avb_mdc",
 254                                  "avb_mii";
 255                         function = "avb";
 256                 };
 257
 258                 pins_mdc {
 259                         groups = "avb_mdc";
 260                         drive-strength = <24>;
 261                 };
 262
 263                 pins_mii_tx {
 264                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
 265                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
 266                         drive-strength = <12>;
 267                 };
 268         };
 269
 270         i2c2_pins: i2c2 {
 271                 groups = "i2c2_a";
 272                 function = "i2c2";
 273         };
 274
 275         scif2_pins: scif2 {
 276                 groups = "scif2_data_a";
 277                 function = "scif2";
 278         };
 279
 280         scif_clk_pins: scif_clk {
 281                 groups = "scif_clk_a";
 282                 function = "scif_clk";
 283         };
 284
 285         sdhi0_pins: sd0 {
 286                 groups = "sdhi0_data4", "sdhi0_ctrl";
 287                 function = "sdhi0";
 288                 power-source = <3300>;
 289         };
 290
 291         sdhi0_pins_uhs: sd0_uhs {
 292                 groups = "sdhi0_data4", "sdhi0_ctrl";
 293                 function = "sdhi0";
 294                 power-source = <1800>;
 295         };
 296
 297         sdhi2_pins: sd2 {
 298                 groups = "sdhi2_data8", "sdhi2_ctrl";
 299                 function = "sdhi2";
 300                 power-source = <3300>;
 301         };
 302
 303         sdhi2_pins_uhs: sd2_uhs {
 304                 groups = "sdhi2_data8", "sdhi2_ctrl";
 305                 function = "sdhi2";
 306                 power-source = <1800>;
 307         };
 308
 309         sound_pins: sound {
 310                 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
 311                 function = "ssi";
 312         };
 313
 314         sound_clk_pins: sound-clk {
 315                 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
 316                          "audio_clkout_a", "audio_clkout3_a";
 317                 function = "audio_clk";
 318         };
 319
 320         usb1_pins: usb1 {
 321                 groups = "usb1";
 322                 function = "usb1";
 323         };
 324 };
 325
 326 &rcar_sound {
 327         pinctrl-0 = <&sound_pins &sound_clk_pins>;
 328         pinctrl-names = "default";
 329
 330         /* Single DAI */
 331         #sound-dai-cells = <0>;
 332
 333         /* audio_clkout0/1/2/3 */
 334         #clock-cells = <1>;
 335         clock-frequency = <12288000 11289600>;
 336
 337         status = "okay";
 338
 339         /* update <audio_clk_b> to <cs2000> */
 340         clocks = <&cpg CPG_MOD 1005>,
 341                  <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
 342                  <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
 343                  <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
 344                  <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
 345                  <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
 346                  <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
 347                  <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
 348                  <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
 349                  <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
 350                  <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
 351                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 352                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
 353                  <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
 354                  <&audio_clk_a>, <&cs2000>,
 355                  <&audio_clk_c>,
 356                  <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
 357
 358         rcar_sound,dai {
 359                 dai0 {
 360                         playback = <&ssi0 &src0 &dvc0>;
 361                         capture  = <&ssi1 &src1 &dvc1>;
 362                 };
 363         };
 364 };
 365
 366 &scif2 {
 367         pinctrl-0 = <&scif2_pins>;
 368         pinctrl-names = "default";
 369
 370         status = "okay";
 371 };
 372
 373 &scif_clk {
 374         clock-frequency = <14745600>;
 375 };
 376
 377 &sdhi0 {
 378         pinctrl-0 = <&sdhi0_pins>;
 379         pinctrl-1 = <&sdhi0_pins_uhs>;
 380         pinctrl-names = "default", "state_uhs";
 381
 382         vmmc-supply = <&vcc_sdhi0>;
 383         vqmmc-supply = <&vccq_sdhi0>;
 384         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 385         bus-width = <4>;
 386         sd-uhs-sdr50;
 387         status = "okay";
 388 };
 389
 390 &sdhi2 {
 391         /* used for on-board 8bit eMMC */
 392         pinctrl-0 = <&sdhi2_pins>;
 393         pinctrl-1 = <&sdhi2_pins_uhs>;
 394         pinctrl-names = "default", "state_uhs";
 395
 396         vmmc-supply = <&reg_3p3v>;
 397         vqmmc-supply = <&reg_1p8v>;
 398         bus-width = <8>;
 399         mmc-hs200-1_8v;
 400         non-removable;
 401         status = "okay";
 402 };
 403
 404 &ssi1 {
 405         shared-pin;
 406 };
 407
 408 &usb2_phy1 {
 409         pinctrl-0 = <&usb1_pins>;
 410         pinctrl-names = "default";
 411
 412         status = "okay";
 413 };
 414
 415 &wdt0 {
 416         timeout-sec = <60>;
 417         status = "okay";
 418 };