arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts

   1 /*
   2  * Device Tree Source for the Salvator-X board
   3  *
   4  * Copyright (C) 2015 Renesas Electronics Corp.
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 /*
  12  * SSI-AK4613
  13  *
  14  * This command is required when Playback/Capture
  15  *
  16  *      amixer set "DVC Out" 100%
  17  *      amixer set "DVC In" 100%
  18  *
  19  * You can use Mute
  20  *
  21  *      amixer set "DVC Out Mute" on
  22  *      amixer set "DVC In Mute" on
  23  *
  24  * You can use Volume Ramp
  25  *
  26  *      amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
  27  *      amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
  28  *      amixer set "DVC Out Ramp" on
  29  *      aplay xxx.wav &
  30  *      amixer set "DVC Out"  80%  // Volume Down
  31  *      amixer set "DVC Out" 100%  // Volume Up
  32  */
  33
  34 /dts-v1/;
  35 #include "r8a7795.dtsi"
  36 #include <dt-bindings/gpio/gpio.h>
  37
  38 / {
  39         model = "Renesas Salvator-X board based on r8a7795";
  40         compatible = "renesas,salvator-x", "renesas,r8a7795";
  41
  42         aliases {
  43                 serial0 = &scif2;
  44                 serial1 = &scif1;
  45                 ethernet0 = &avb;
  46         };
  47
  48         chosen {
  49                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  50                 stdout-path = "serial0:115200n8";
  51         };
  52
  53         memory@48000000 {
  54                 device_type = "memory";
  55                 /* first 128MB is reserved for secure area. */
  56                 reg = <0x0 0x48000000 0x0 0x38000000>;
  57         };
  58
  59         x12_clk: x12_clk {
  60                 compatible = "fixed-clock";
  61                 #clock-cells = <0>;
  62                 clock-frequency = <24576000>;
  63         };
  64
  65         vcc_sdhi0: regulator-vcc-sdhi0 {
  66                 compatible = "regulator-fixed";
  67
  68                 regulator-name = "SDHI0 Vcc";
  69                 regulator-min-microvolt = <3300000>;
  70                 regulator-max-microvolt = <3300000>;
  71
  72                 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
  73                 enable-active-high;
  74         };
  75
  76         vccq_sdhi0: regulator-vccq-sdhi0 {
  77                 compatible = "regulator-gpio";
  78
  79                 regulator-name = "SDHI0 VccQ";
  80                 regulator-min-microvolt = <1800000>;
  81                 regulator-max-microvolt = <3300000>;
  82
  83                 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
  84                 gpios-states = <1>;
  85                 states = <3300000 1
  86                           1800000 0>;
  87         };
  88
  89         vcc_sdhi3: regulator-vcc-sdhi3 {
  90                 compatible = "regulator-fixed";
  91
  92                 regulator-name = "SDHI3 Vcc";
  93                 regulator-min-microvolt = <3300000>;
  94                 regulator-max-microvolt = <3300000>;
  95
  96                 gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
  97                 enable-active-high;
  98         };
  99
 100         vccq_sdhi3: regulator-vccq-sdhi3 {
 101                 compatible = "regulator-gpio";
 102
 103                 regulator-name = "SDHI3 VccQ";
 104                 regulator-min-microvolt = <1800000>;
 105                 regulator-max-microvolt = <3300000>;
 106
 107                 gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
 108                 gpios-states = <1>;
 109                 states = <3300000 1
 110                           1800000 0>;
 111         };
 112
 113         vbus0_usb2: regulator-vbus0-usb2 {
 114                 compatible = "regulator-fixed";
 115
 116                 regulator-name = "USB20_VBUS0";
 117                 regulator-min-microvolt = <5000000>;
 118                 regulator-max-microvolt = <5000000>;
 119
 120                 gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
 121                 enable-active-high;
 122         };
 123
 124         audio_clkout: audio_clkout {
 125                 /*
 126                  * This is same as <&rcar_sound 0>
 127                  * but needed to avoid cs2000/rcar_sound probe dead-lock
 128                  */
 129                 compatible = "fixed-clock";
 130                 #clock-cells = <0>;
 131                 clock-frequency = <11289600>;
 132         };
 133
 134         rsnd_ak4613: sound {
 135                 compatible = "simple-audio-card";
 136
 137                 simple-audio-card,format = "left_j";
 138                 simple-audio-card,bitclock-master = <&sndcpu>;
 139                 simple-audio-card,frame-master = <&sndcpu>;
 140
 141                 sndcpu: simple-audio-card,cpu {
 142                         sound-dai = <&rcar_sound>;
 143                 };
 144
 145                 sndcodec: simple-audio-card,codec {
 146                         sound-dai = <&ak4613>;
 147                 };
 148         };
 149 };
 150
 151 &extal_clk {
 152         clock-frequency = <16666666>;
 153 };
 154
 155 &extalr_clk {
 156         clock-frequency = <32768>;
 157 };
 158
 159 &pfc {
 160         pinctrl-0 = <&scif_clk_pins>;
 161         pinctrl-names = "default";
 162
 163         scif1_pins: scif1 {
 164                 groups = "scif1_data_a", "scif1_ctrl";
 165                 function = "scif1";
 166         };
 167         scif2_pins: scif2 {
 168                 groups = "scif2_data_a";
 169                 function = "scif2";
 170         };
 171         scif_clk_pins: scif_clk {
 172                 groups = "scif_clk_a";
 173                 function = "scif_clk";
 174         };
 175
 176         i2c2_pins: i2c2 {
 177                 groups = "i2c2_a";
 178                 function = "i2c2";
 179         };
 180
 181         avb_pins: avb {
 182                 groups = "avb_mdc";
 183                 function = "avb";
 184         };
 185
 186         sdhi0_pins: sd0 {
 187                 groups = "sdhi0_data4", "sdhi0_ctrl";
 188                 function = "sdhi0";
 189         };
 190
 191         sdhi3_pins: sd3 {
 192                 groups = "sdhi3_data4", "sdhi3_ctrl";
 193                 function = "sdhi3";
 194         };
 195
 196         sound_pins: sound {
 197                 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
 198                 function = "ssi";
 199         };
 200
 201         sound_clk_pins: sound_clk {
 202                 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
 203                          "audio_clkout_a", "audio_clkout3_a";
 204                 function = "audio_clk";
 205         };
 206
 207         usb0_pins: usb0 {
 208                 groups = "usb0";
 209                 function = "usb0";
 210         };
 211
 212         usb1_pins: usb1 {
 213                 groups = "usb1";
 214                 function = "usb1";
 215         };
 216
 217         usb2_pins: usb2 {
 218                 groups = "usb2";
 219                 function = "usb2";
 220         };
 221 };
 222
 223 &scif1 {
 224         pinctrl-0 = <&scif1_pins>;
 225         pinctrl-names = "default";
 226
 227         uart-has-rtscts;
 228         status = "okay";
 229 };
 230
 231 &scif2 {
 232         pinctrl-0 = <&scif2_pins>;
 233         pinctrl-names = "default";
 234
 235         status = "okay";
 236 };
 237
 238 &scif_clk {
 239         clock-frequency = <14745600>;
 240         status = "okay";
 241 };
 242
 243 &i2c2 {
 244         pinctrl-0 = <&i2c2_pins>;
 245         pinctrl-names = "default";
 246
 247         status = "okay";
 248
 249         clock-frequency = <100000>;
 250
 251         ak4613: codec@10 {
 252                 compatible = "asahi-kasei,ak4613";
 253                 #sound-dai-cells = <0>;
 254                 reg = <0x10>;
 255                 clocks = <&rcar_sound 3>;
 256
 257                 asahi-kasei,in1-single-end;
 258                 asahi-kasei,in2-single-end;
 259                 asahi-kasei,out1-single-end;
 260                 asahi-kasei,out2-single-end;
 261                 asahi-kasei,out3-single-end;
 262                 asahi-kasei,out4-single-end;
 263                 asahi-kasei,out5-single-end;
 264                 asahi-kasei,out6-single-end;
 265         };
 266
 267         cs2000: clk_multiplier@4f {
 268                 #clock-cells = <0>;
 269                 compatible = "cirrus,cs2000-cp";
 270                 reg = <0x4f>;
 271                 clocks = <&audio_clkout>, <&x12_clk>;
 272                 clock-names = "clk_in", "ref_clk";
 273
 274                 assigned-clocks = <&cs2000>;
 275                 assigned-clock-rates = <24576000>; /* 1/1 divide */
 276         };
 277 };
 278
 279 &rcar_sound {
 280         pinctrl-0 = <&sound_pins &sound_clk_pins>;
 281         pinctrl-names = "default";
 282
 283         /* Single DAI */
 284         #sound-dai-cells = <0>;
 285
 286         /* audio_clkout0/1/2/3 */
 287         #clock-cells = <1>;
 288         clock-frequency = <11289600>;
 289
 290         status = "okay";
 291
 292         /* update <audio_clk_b> to <cs2000> */
 293         clocks = <&cpg CPG_MOD 1005>,
 294                  <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
 295                  <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
 296                  <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
 297                  <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
 298                  <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
 299                  <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
 300                  <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
 301                  <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
 302                  <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
 303                  <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
 304                  <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
 305                  <&audio_clk_a>, <&cs2000>,
 306                  <&audio_clk_c>,
 307                  <&cpg CPG_CORE R8A7795_CLK_S0D4>;
 308
 309         rcar_sound,dai {
 310                 dai0 {
 311                         playback = <&ssi0 &src0 &dvc0>;
 312                         capture  = <&ssi1 &src1 &dvc1>;
 313                 };
 314         };
 315 };
 316
 317 &sata {
 318         status = "okay";
 319 };
 320
 321 &sdhi0 {
 322         pinctrl-0 = <&sdhi0_pins>;
 323         pinctrl-names = "default";
 324
 325         vmmc-supply = <&vcc_sdhi0>;
 326         vqmmc-supply = <&vccq_sdhi0>;
 327         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 328         wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
 329         bus-width = <4>;
 330         status = "okay";
 331 };
 332
 333 &sdhi3 {
 334         pinctrl-0 = <&sdhi3_pins>;
 335         pinctrl-names = "default";
 336
 337         vmmc-supply = <&vcc_sdhi3>;
 338         vqmmc-supply = <&vccq_sdhi3>;
 339         cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
 340         wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
 341         bus-width = <4>;
 342         status = "okay";
 343 };
 344
 345 &ssi1 {
 346         shared-pin;
 347 };
 348
 349 &wdt0 {
 350         timeout-sec = <60>;
 351         status = "okay";
 352 };
 353
 354 &audio_clk_a {
 355         clock-frequency = <22579200>;
 356 };
 357
 358 &avb {
 359         pinctrl-0 = <&avb_pins>;
 360         pinctrl-names = "default";
 361         renesas,no-ether-link;
 362         phy-handle = <&phy0>;
 363         status = "okay";
 364
 365         phy0: ethernet-phy@0 {
 366                 rxc-skew-ps = <900>;
 367                 rxdv-skew-ps = <0>;
 368                 rxd0-skew-ps = <0>;
 369                 rxd1-skew-ps = <0>;
 370                 rxd2-skew-ps = <0>;
 371                 rxd3-skew-ps = <0>;
 372                 txc-skew-ps = <900>;
 373                 txen-skew-ps = <0>;
 374                 txd0-skew-ps = <0>;
 375                 txd1-skew-ps = <0>;
 376                 txd2-skew-ps = <0>;
 377                 txd3-skew-ps = <0>;
 378                 reg = <0>;
 379                 interrupt-parent = <&gpio2>;
 380                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 381         };
 382 };
 383
 384 &xhci0 {
 385         status = "okay";
 386 };
 387
 388 &usb2_phy0 {
 389         pinctrl-0 = <&usb0_pins>;
 390         pinctrl-names = "default";
 391
 392         vbus-supply = <&vbus0_usb2>;
 393         status = "okay";
 394 };
 395
 396 &usb2_phy1 {
 397         pinctrl-0 = <&usb1_pins>;
 398         pinctrl-names = "default";
 399
 400         status = "okay";
 401 };
 402
 403 &usb2_phy2 {
 404         pinctrl-0 = <&usb2_pins>;
 405         pinctrl-names = "default";
 406
 407         status = "okay";
 408 };
 409
 410 &ehci1 {
 411         status = "okay";
 412 };
 413
 414 &ehci2 {
 415         status = "okay";
 416 };
 417
 418 &ohci1 {
 419         status = "okay";
 420 };
 421
 422 &ohci2 {
 423         status = "okay";
 424 };
 425
 426 &pcie_bus_clk {
 427         clock-frequency = <100000000>;
 428         status = "okay";
 429 };
 430
 431 &pciec0 {
 432         status = "okay";
 433 };
 434
 435 &pciec1 {
 436         status = "okay";
 437 };