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                 reg = <3>;
 179                 micrel,led-mode = <1>;
 180         };
 181 };
 182
 183 &i2c2 {
 184         pinctrl-0 = <&i2c2_pins>;
 185         pinctrl-names = "default";
 186
 187         status = "okay";
 188         clock-frequency = <400000>;
 189
 190         sgtl5000: codec@a {
 191                 compatible = "fsl,sgtl5000";
 192                 #sound-dai-cells = <0>;
 193                 reg = <0x0a>;
 194                 clocks = <&audio_clock>;
 195                 VDDA-supply = <&reg_3p3v>;
 196                 VDDIO-supply = <&reg_3p3v>;
 197                 VDDD-supply = <&reg_1p5v>;
 198         };
 199
 200         touch: touchpanel@38 {
 201                 compatible = "edt,edt-ft5406";
 202                 reg = <0x38>;
 203                 interrupt-parent = <&gpio0>;
 204                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 205                 /* GP1_29 is also shared with audio codec reset pin */
 206                 reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
 207                 vcc-supply = <&vcc_3v3_tft1>;
 208         };
 209 };
 210
 211 &can1 {
 212         pinctrl-0 = <&can1_pins>;
 213         pinctrl-names = "default";
 214
 215         status = "okay";
 216 };
 217
 218 &cmt0 {
 219         status = "okay";
 220 };
 221
 222 &du {
 223         status = "okay";
 224 };
 225
 226 &gpio0 {
 227         touch-interrupt {
 228                 gpio-hog;
 229                 gpios = <24 GPIO_ACTIVE_LOW>;
 230                 input;
 231         };
 232 };
 233
 234 &gpio1 {
 235         can-trx-en-gpio{
 236                 gpio-hog;
 237                 gpios = <28 GPIO_ACTIVE_HIGH>;
 238                 output-low;
 239                 line-name = "can-trx-en-gpio";
 240         };
 241 };
 242
 243 &hsusb {
 244         pinctrl-0 = <&usb0_pins>;
 245         pinctrl-names = "default";
 246         status = "okay";
 247 };
 248
 249 &lvds0 {
 250         status = "okay";
 251         ports {
 252                 port@1 {
 253                         lvds0_out: endpoint {
 254                                 remote-endpoint = <&lvds_receiver_in>;
 255                         };
 256                 };
 257         };
 258 };
 259
 260 &msiof0 {
 261         pinctrl-0 = <&msiof0_pins>;
 262         pinctrl-names = "default";
 263         cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
 264
 265         status = "okay";
 266
 267         flash1: flash@0 {
 268                 compatible = "sst,sst25vf016b", "jedec,spi-nor";
 269                 reg = <0>;
 270                 spi-max-frequency = <50000000>;
 271                 m25p,fast-read;
 272
 273                 partitions {
 274                         compatible = "fixed-partitions";
 275                         #address-cells = <1>;
 276                         #size-cells = <1>;
 277
 278                         partition@0 {
 279                                 label = "user";
 280                                 reg = <0x00000000 0x00200000>;
 281                         };
 282                 };
 283         };
 284 };
 285
 286 &pci0 {
 287         pinctrl-0 = <&usb0_pins>;
 288         pinctrl-names = "default";
 289         /* Disable hsusb to enable USB2.0 host mode support on J2 */
 290         /* status = "okay"; */
 291 };
 292
 293 &pci1 {
 294         pinctrl-0 = <&usb1_pins>;
 295         pinctrl-names = "default";
 296         status = "okay";
 297 };
 298
 299 &pci2 {
 300         /* Disable xhci to enable USB2.0 host mode support on J23 bottom port */
 301         /* status = "okay"; */
 302 };
 303
 304 &pcie_bus_clk {
 305         clock-frequency = <100000000>;
 306 };
 307
 308 &pciec {
 309         /* SW2[6] determines which connector is activated
 310          * ON = PCIe X4 (connector-J7)
 311          * OFF = mini-PCIe (connector-J26)
 312          */
 313         status = "okay";
 314 };
 315
 316 &pfc {
 317         avb_pins: avb {
 318                 groups = "avb_mdio", "avb_gmii";
 319                 function = "avb";
 320         };
 321
 322         backlight_pins: backlight {
 323                 groups = "tpu0_to2";
 324                 function = "tpu0";
 325         };
 326
 327         can1_pins: can1 {
 328                 groups = "can1_data_b";
 329                 function = "can1";
 330         };
 331
 332         i2c2_pins: i2c2 {
 333                 groups = "i2c2_b";
 334                 function = "i2c2";
 335         };
 336
 337         msiof0_pins: msiof0 {
 338                 groups = "msiof0_clk", "msiof0_sync", "msiof0_tx", "msiof0_rx";
 339                 function = "msiof0";
 340         };
 341
 342         scifa2_pins: scifa2 {
 343                 groups = "scifa2_data_c";
 344                 function = "scifa2";
 345         };
 346
 347         scifb2_pins: scifb2 {
 348                 groups = "scifb2_data", "scifb2_ctrl";
 349                 function = "scifb2";
 350         };
 351
 352         sdhi2_pins: sd2 {
 353                 groups = "sdhi2_data4", "sdhi2_ctrl";
 354                 function = "sdhi2";
 355                 power-source = <3300>;
 356         };
 357
 358         sdhi2_pins_uhs: sd2_uhs {
 359                 groups = "sdhi2_data4", "sdhi2_ctrl";
 360                 function = "sdhi2";
 361                 power-source = <1800>;
 362         };
 363
 364         sound_pins: sound {
 365                 groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
 366                 function = "ssi";
 367         };
 368
 369         usb0_pins: usb0 {
 370                 groups = "usb0";
 371                 function = "usb0";
 372         };
 373
 374         usb1_pins: usb1 {
 375                 groups = "usb1_pwen";
 376                 function = "usb1";
 377         };
 378 };
 379
 380 &rcar_sound {
 381         pinctrl-0 = <&sound_pins>;
 382         pinctrl-names = "default";
 383         status = "okay";
 384
 385         /* Single DAI */
 386         #sound-dai-cells = <0>;
 387
 388         rcar_sound,dai {
 389                 dai0 {
 390                         playback = <&ssi4 &src4 &dvc1>;
 391                         capture = <&ssi3 &src3 &dvc0>;
 392                 };
 393         };
 394 };
 395
 396 &rwdt {
 397         timeout-sec = <60>;
 398         status = "okay";
 399 };
 400
 401 &scifa2 {
 402         pinctrl-0 = <&scifa2_pins>;
 403         pinctrl-names = "default";
 404
 405         status = "okay";
 406 };
 407
 408 &scifb2 {
 409         pinctrl-0 = <&scifb2_pins>;
 410         pinctrl-names = "default";
 411
 412         uart-has-rtscts;
 413         status = "okay";
 414 };
 415
 416 &sdhi2 {
 417         pinctrl-0 = <&sdhi2_pins>;
 418         pinctrl-1 = <&sdhi2_pins_uhs>;
 419         pinctrl-names = "default", "state_uhs";
 420
 421         vmmc-supply = <&vcc_sdhi2>;
 422         vqmmc-supply = <&vccq_sdhi2>;
 423         cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
 424         wp-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
 425         sd-uhs-sdr50;
 426         status = "okay";
 427 };
 428
 429 &ssi4 {
 430         shared-pin;
 431 };
 432
 433 &tpu {
 434         status = "okay";
 435 };
 436
 437 &usbphy {
 438         status = "okay";
 439 };
 440
 441 &xhci {
 442         status = "okay";
 443 };