arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the iWave-RZ/G1H Qseven board
   4  *
   5  * Copyright (C) 2020 Renesas Electronics Corp.
   6  */
   7
   8 /*
   9  * SSI-SGTL5000
  10  *
  11  * This command is required when Playback/Capture
  12  *
  13  *      amixer set "DVC Out" 100%
  14  *      amixer set "DVC In" 100%
  15  *
  16  * You can use Mute
  17  *
  18  *      amixer set "DVC Out Mute" on
  19  *      amixer set "DVC In Mute" on
  20  *
  21  * You can use Volume Ramp
  22  *
  23  *      amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
  24  *      amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
  25  *      amixer set "DVC Out Ramp" on
  26  *      aplay xxx.wav &
  27  *      amixer set "DVC Out"  80%  // Volume Down
  28  *      amixer set "DVC Out" 100%  // Volume Up
  29  */
  30
  31 /dts-v1/;
  32 #include "r8a7742-iwg21m.dtsi"
  33 #include <dt-bindings/pwm/pwm.h>
  34
  35 / {
  36         model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";
  37         compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";
  38
  39         aliases {
  40                 serial2 = &scifa2;
  41                 serial4 = &scifb2;
  42                 ethernet0 = &avb;
  43         };
  44
  45         chosen {
  46                 bootargs = "ignore_loglevel root=/dev/mmcblk0p1 rw rootwait";
  47                 stdout-path = "serial2:115200n8";
  48         };
  49
  50         audio_clock: audio_clock {
  51                 compatible = "fixed-clock";
  52                 #clock-cells = <0>;
  53                 clock-frequency = <26000000>;
  54         };
  55
  56         lcd_backlight: backlight {
  57                 compatible = "pwm-backlight";
  58                 pwms = <&tpu 2 5000000 0>;
  59                 brightness-levels = <0 4 8 16 32 64 128 255>;
  60                 pinctrl-0 = <&backlight_pins>;
  61                 pinctrl-names = "default";
  62                 default-brightness-level = <7>;
  63                 enable-gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>;
  64         };
  65
  66         leds {
  67                 compatible = "gpio-leds";
  68
  69                 sdhi2_led {
  70                         label = "sdio-led";
  71                         gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>;
  72                         linux,default-trigger = "mmc1";
  73                 };
  74         };
  75
  76         lvds-receiver {
  77                 compatible = "ti,ds90cf384a", "lvds-decoder";
  78                 power-supply = <&vcc_3v3_tft1>;
  79
  80                 ports {
  81                         #address-cells = <1>;
  82                         #size-cells = <0>;
  83
  84                         port@0 {
  85                                 reg = <0>;
  86                                 lvds_receiver_in: endpoint {
  87                                         remote-endpoint = <&lvds0_out>;
  88                                 };
  89                         };
  90                         port@1 {
  91                                 reg = <1>;
  92                                 lvds_receiver_out: endpoint {
  93                                         remote-endpoint = <&panel_in>;
  94                                 };
  95                         };
  96                 };
  97         };
  98
  99         panel {
 100                 compatible = "edt,etm0700g0dh6";
 101                 backlight = <&lcd_backlight>;
 102                 power-supply = <&vcc_3v3_tft1>;
 103
 104                 port {
 105                         panel_in: endpoint {
 106                                 remote-endpoint = <&lvds_receiver_out>;
 107                         };
 108                 };
 109         };
 110
 111         reg_1p5v: 1p5v {
 112                 compatible = "regulator-fixed";
 113                 regulator-name = "1P5V";
 114                 regulator-min-microvolt = <1500000>;
 115                 regulator-max-microvolt = <1500000>;
 116                 regulator-always-on;
 117         };
 118
 119         rsnd_sgtl5000: sound {
 120                 compatible = "simple-audio-card";
 121                 simple-audio-card,format = "i2s";
 122                 simple-audio-card,bitclock-master = <&sndcodec>;
 123                 simple-audio-card,frame-master = <&sndcodec>;
 124
 125                 sndcpu: simple-audio-card,cpu {
 126                         sound-dai = <&rcar_sound>;
 127                 };
 128
 129                 sndcodec: simple-audio-card,codec {
 130                         sound-dai = <&sgtl5000>;
 131                 };
 132         };
 133
 134         vcc_3v3_tft1: regulator-panel {
 135                 compatible = "regulator-fixed";
 136
 137                 regulator-name = "vcc-3v3-tft1";
 138                 regulator-min-microvolt = <3300000>;
 139                 regulator-max-microvolt = <3300000>;
 140                 enable-active-high;
 141                 startup-delay-us = <500>;
 142                 gpio = <&gpio5 28 GPIO_ACTIVE_HIGH>;
 143         };
 144
 145         vcc_sdhi2: regulator-vcc-sdhi2 {
 146                 compatible = "regulator-fixed";
 147
 148                 regulator-name = "SDHI2 Vcc";
 149                 regulator-min-microvolt = <3300000>;
 150                 regulator-max-microvolt = <3300000>;
 151
 152                 gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
 153         };
 154
 155         vccq_sdhi2: regulator-vccq-sdhi2 {
 156                 compatible = "regulator-gpio";
 157
 158                 regulator-name = "SDHI2 VccQ";
 159                 regulator-min-microvolt = <1800000>;
 160                 regulator-max-microvolt = <3300000>;
 161
 162                 gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 163                 gpios-states = <1>;
 164                 states = <3300000 1>, <1800000 0>;
 165         };
 166 };
 167
 168 &avb {
 169         pinctrl-0 = <&avb_pins>;
 170         pinctrl-names = "default";
 171
 172         phy-handle = <&phy3>;
 173         phy-mode = "gmii";
 174         renesas,no-ether-link;
 175         status = "okay";
 176
 177         phy3: ethernet-phy@3 {
 178                 compatible = "ethernet-phy-id0022.1622",
 179                              "ethernet-phy-ieee802.3-c22";
 180                 reg = <3>;
 181                 micrel,led-mode = <1>;
 182         };
 183 };
 184
 185 &i2c2 {
 186         pinctrl-0 = <&i2c2_pins>;
 187         pinctrl-names = "default";
 188
 189         status = "okay";
 190         clock-frequency = <400000>;
 191
 192         sgtl5000: codec@a {
 193                 compatible = "fsl,sgtl5000";
 194                 #sound-dai-cells = <0>;
 195                 reg = <0x0a>;
 196                 clocks = <&audio_clock>;
 197                 VDDA-supply = <&reg_3p3v>;
 198                 VDDIO-supply = <&reg_3p3v>;
 199                 VDDD-supply = <&reg_1p5v>;
 200         };
 201
 202         touch: touchpanel@38 {
 203                 compatible = "edt,edt-ft5406";
 204                 reg = <0x38>;
 205                 interrupt-parent = <&gpio0>;
 206                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 207                 /* GP1_29 is also shared with audio codec reset pin */
 208                 reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
 209                 vcc-supply = <&vcc_3v3_tft1>;
 210         };
 211 };
 212
 213 &can1 {
 214         pinctrl-0 = <&can1_pins>;
 215         pinctrl-names = "default";
 216
 217         status = "okay";
 218 };
 219
 220 &cmt0 {
 221         status = "okay";
 222 };
 223
 224 &du {
 225         status = "okay";
 226 };
 227
 228 &gpio0 {
 229         touch-interrupt-hog {
 230                 gpio-hog;
 231                 gpios = <24 GPIO_ACTIVE_LOW>;
 232                 input;
 233         };
 234 };
 235
 236 &gpio1 {
 237         can-trx-en-hog {
 238                 gpio-hog;
 239                 gpios = <28 GPIO_ACTIVE_HIGH>;
 240                 output-low;
 241                 line-name = "can-trx-en-gpio";
 242         };
 243 };
 244
 245 &hsusb {
 246         pinctrl-0 = <&usb0_pins>;
 247         pinctrl-names = "default";
 248         status = "okay";
 249 };
 250
 251 &lvds0 {
 252         status = "okay";
 253         ports {
 254                 port@1 {
 255                         lvds0_out: endpoint {
 256                                 remote-endpoint = <&lvds_receiver_in>;
 257                         };
 258                 };
 259         };
 260 };
 261
 262 &msiof0 {
 263         pinctrl-0 = <&msiof0_pins>;
 264         pinctrl-names = "default";
 265         cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
 266
 267         status = "okay";
 268
 269         flash1: flash@0 {
 270                 compatible = "sst,sst25vf016b", "jedec,spi-nor";
 271                 reg = <0>;
 272                 spi-max-frequency = <50000000>;
 273                 m25p,fast-read;
 274
 275                 partitions {
 276                         compatible = "fixed-partitions";
 277                         #address-cells = <1>;
 278                         #size-cells = <1>;
 279
 280                         partition@0 {
 281                                 label = "user";
 282                                 reg = <0x00000000 0x00200000>;
 283                         };
 284                 };
 285         };
 286 };
 287
 288 &pci0 {
 289         pinctrl-0 = <&usb0_pins>;
 290         pinctrl-names = "default";
 291         /* Disable hsusb to enable USB2.0 host mode support on J2 */
 292         /* status = "okay"; */
 293 };
 294
 295 &pci1 {
 296         pinctrl-0 = <&usb1_pins>;
 297         pinctrl-names = "default";
 298         status = "okay";
 299 };
 300
 301 &pci2 {
 302         /* Disable xhci to enable USB2.0 host mode support on J23 bottom port */
 303         /* status = "okay"; */
 304 };
 305
 306 &pcie_bus_clk {
 307         clock-frequency = <100000000>;
 308 };
 309
 310 &pciec {
 311         /* SW2[6] determines which connector is activated
 312          * ON = PCIe X4 (connector-J7)
 313          * OFF = mini-PCIe (connector-J26)
 314          */
 315         status = "okay";
 316 };
 317
 318 &pfc {
 319         avb_pins: avb {
 320                 groups = "avb_mdio", "avb_gmii";
 321                 function = "avb";
 322         };
 323
 324         backlight_pins: backlight {
 325                 groups = "tpu0_to2";
 326                 function = "tpu0";
 327         };
 328
 329         can1_pins: can1 {
 330                 groups = "can1_data_b";
 331                 function = "can1";
 332         };
 333
 334         i2c2_pins: i2c2 {
 335                 groups = "i2c2_b";
 336                 function = "i2c2";
 337         };
 338
 339         msiof0_pins: msiof0 {
 340                 groups = "msiof0_clk", "msiof0_sync", "msiof0_tx", "msiof0_rx";
 341                 function = "msiof0";
 342         };
 343
 344         scifa2_pins: scifa2 {
 345                 groups = "scifa2_data_c";
 346                 function = "scifa2";
 347         };
 348
 349         scifb2_pins: scifb2 {
 350                 groups = "scifb2_data", "scifb2_ctrl";
 351                 function = "scifb2";
 352         };
 353
 354         sdhi2_pins: sd2 {
 355                 groups = "sdhi2_data4", "sdhi2_ctrl";
 356                 function = "sdhi2";
 357                 power-source = <3300>;
 358         };
 359
 360         sdhi2_pins_uhs: sd2_uhs {
 361                 groups = "sdhi2_data4", "sdhi2_ctrl";
 362                 function = "sdhi2";
 363                 power-source = <1800>;
 364         };
 365
 366         sound_pins: sound {
 367                 groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
 368                 function = "ssi";
 369         };
 370
 371         usb0_pins: usb0 {
 372                 groups = "usb0";
 373                 function = "usb0";
 374         };
 375
 376         usb1_pins: usb1 {
 377                 groups = "usb1_pwen";
 378                 function = "usb1";
 379         };
 380 };
 381
 382 &rcar_sound {
 383         pinctrl-0 = <&sound_pins>;
 384         pinctrl-names = "default";
 385         status = "okay";
 386
 387         /* Single DAI */
 388         #sound-dai-cells = <0>;
 389
 390         rcar_sound,dai {
 391                 dai0 {
 392                         playback = <&ssi4>, <&src4>, <&dvc1>;
 393                         capture = <&ssi3>, <&src3>, <&dvc0>;
 394                 };
 395         };
 396 };
 397
 398 &rwdt {
 399         timeout-sec = <60>;
 400         status = "okay";
 401 };
 402
 403 &scifa2 {
 404         pinctrl-0 = <&scifa2_pins>;
 405         pinctrl-names = "default";
 406
 407         status = "okay";
 408 };
 409
 410 &scifb2 {
 411         pinctrl-0 = <&scifb2_pins>;
 412         pinctrl-names = "default";
 413
 414         uart-has-rtscts;
 415         status = "okay";
 416 };
 417
 418 &sdhi2 {
 419         pinctrl-0 = <&sdhi2_pins>;
 420         pinctrl-1 = <&sdhi2_pins_uhs>;
 421         pinctrl-names = "default", "state_uhs";
 422
 423         vmmc-supply = <&vcc_sdhi2>;
 424         vqmmc-supply = <&vccq_sdhi2>;
 425         cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
 426         wp-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
 427         sd-uhs-sdr50;
 428         status = "okay";
 429 };
 430
 431 &ssi4 {
 432         shared-pin;
 433 };
 434
 435 &tpu {
 436         status = "okay";
 437 };
 438
 439 &usbphy {
 440         status = "okay";
 441 };
 442
 443 &xhci {
 444         status = "okay";
 445 };