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