0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree Source for the iWave-RZ/G1H Qseven board
0004 *
0005 * Copyright (C) 2020 Renesas Electronics Corp.
0006 */
0007
0008 /*
0009 * SSI-SGTL5000
0010 *
0011 * This command is required when Playback/Capture
0012 *
0013 * amixer set "DVC Out" 100%
0014 * amixer set "DVC In" 100%
0015 *
0016 * You can use Mute
0017 *
0018 * amixer set "DVC Out Mute" on
0019 * amixer set "DVC In Mute" on
0020 *
0021 * You can use Volume Ramp
0022 *
0023 * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
0024 * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
0025 * amixer set "DVC Out Ramp" on
0026 * aplay xxx.wav &
0027 * amixer set "DVC Out" 80% // Volume Down
0028 * amixer set "DVC Out" 100% // Volume Up
0029 */
0030
0031 /dts-v1/;
0032 #include "r8a7742-iwg21m.dtsi"
0033 #include <dt-bindings/pwm/pwm.h>
0034
0035 / {
0036 model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";
0037 compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";
0038
0039 aliases {
0040 serial2 = &scifa2;
0041 serial4 = &scifb2;
0042 ethernet0 = &avb;
0043 };
0044
0045 chosen {
0046 bootargs = "ignore_loglevel root=/dev/mmcblk0p1 rw rootwait";
0047 stdout-path = "serial2:115200n8";
0048 };
0049
0050 audio_clock: audio_clock {
0051 compatible = "fixed-clock";
0052 #clock-cells = <0>;
0053 clock-frequency = <26000000>;
0054 };
0055
0056 lcd_backlight: backlight {
0057 compatible = "pwm-backlight";
0058 pwms = <&tpu 2 5000000 0>;
0059 brightness-levels = <0 4 8 16 32 64 128 255>;
0060 pinctrl-0 = <&backlight_pins>;
0061 pinctrl-names = "default";
0062 default-brightness-level = <7>;
0063 enable-gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>;
0064 };
0065
0066 leds {
0067 compatible = "gpio-leds";
0068
0069 sdhi2_led {
0070 label = "sdio-led";
0071 gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>;
0072 linux,default-trigger = "mmc1";
0073 };
0074 };
0075
0076 lvds-receiver {
0077 compatible = "ti,ds90cf384a", "lvds-decoder";
0078 power-supply = <&vcc_3v3_tft1>;
0079
0080 ports {
0081 #address-cells = <1>;
0082 #size-cells = <0>;
0083
0084 port@0 {
0085 reg = <0>;
0086 lvds_receiver_in: endpoint {
0087 remote-endpoint = <&lvds0_out>;
0088 };
0089 };
0090 port@1 {
0091 reg = <1>;
0092 lvds_receiver_out: endpoint {
0093 remote-endpoint = <&panel_in>;
0094 };
0095 };
0096 };
0097 };
0098
0099 panel {
0100 compatible = "edt,etm0700g0dh6";
0101 backlight = <&lcd_backlight>;
0102 power-supply = <&vcc_3v3_tft1>;
0103
0104 port {
0105 panel_in: endpoint {
0106 remote-endpoint = <&lvds_receiver_out>;
0107 };
0108 };
0109 };
0110
0111 reg_1p5v: 1p5v {
0112 compatible = "regulator-fixed";
0113 regulator-name = "1P5V";
0114 regulator-min-microvolt = <1500000>;
0115 regulator-max-microvolt = <1500000>;
0116 regulator-always-on;
0117 };
0118
0119 rsnd_sgtl5000: sound {
0120 compatible = "simple-audio-card";
0121 simple-audio-card,format = "i2s";
0122 simple-audio-card,bitclock-master = <&sndcodec>;
0123 simple-audio-card,frame-master = <&sndcodec>;
0124
0125 sndcpu: simple-audio-card,cpu {
0126 sound-dai = <&rcar_sound>;
0127 };
0128
0129 sndcodec: simple-audio-card,codec {
0130 sound-dai = <&sgtl5000>;
0131 };
0132 };
0133
0134 vcc_3v3_tft1: regulator-panel {
0135 compatible = "regulator-fixed";
0136
0137 regulator-name = "vcc-3v3-tft1";
0138 regulator-min-microvolt = <3300000>;
0139 regulator-max-microvolt = <3300000>;
0140 enable-active-high;
0141 startup-delay-us = <500>;
0142 gpio = <&gpio5 28 GPIO_ACTIVE_HIGH>;
0143 };
0144
0145 vcc_sdhi2: regulator-vcc-sdhi2 {
0146 compatible = "regulator-fixed";
0147
0148 regulator-name = "SDHI2 Vcc";
0149 regulator-min-microvolt = <3300000>;
0150 regulator-max-microvolt = <3300000>;
0151
0152 gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
0153 };
0154
0155 vccq_sdhi2: regulator-vccq-sdhi2 {
0156 compatible = "regulator-gpio";
0157
0158 regulator-name = "SDHI2 VccQ";
0159 regulator-min-microvolt = <1800000>;
0160 regulator-max-microvolt = <3300000>;
0161
0162 gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
0163 gpios-states = <1>;
0164 states = <3300000 1>, <1800000 0>;
0165 };
0166 };
0167
0168 &avb {
0169 pinctrl-0 = <&avb_pins>;
0170 pinctrl-names = "default";
0171
0172 phy-handle = <&phy3>;
0173 phy-mode = "gmii";
0174 renesas,no-ether-link;
0175 status = "okay";
0176
0177 phy3: ethernet-phy@3 {
0178 compatible = "ethernet-phy-id0022.1622",
0179 "ethernet-phy-ieee802.3-c22";
0180 reg = <3>;
0181 micrel,led-mode = <1>;
0182 };
0183 };
0184
0185 &i2c2 {
0186 pinctrl-0 = <&i2c2_pins>;
0187 pinctrl-names = "default";
0188
0189 status = "okay";
0190 clock-frequency = <400000>;
0191
0192 sgtl5000: codec@a {
0193 compatible = "fsl,sgtl5000";
0194 #sound-dai-cells = <0>;
0195 reg = <0x0a>;
0196 clocks = <&audio_clock>;
0197 VDDA-supply = <®_3p3v>;
0198 VDDIO-supply = <®_3p3v>;
0199 VDDD-supply = <®_1p5v>;
0200 };
0201
0202 touch: touchpanel@38 {
0203 compatible = "edt,edt-ft5406";
0204 reg = <0x38>;
0205 interrupt-parent = <&gpio0>;
0206 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
0207 /* GP1_29 is also shared with audio codec reset pin */
0208 reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
0209 vcc-supply = <&vcc_3v3_tft1>;
0210 };
0211 };
0212
0213 &can1 {
0214 pinctrl-0 = <&can1_pins>;
0215 pinctrl-names = "default";
0216
0217 status = "okay";
0218 };
0219
0220 &cmt0 {
0221 status = "okay";
0222 };
0223
0224 &du {
0225 status = "okay";
0226 };
0227
0228 &gpio0 {
0229 touch-interrupt-hog {
0230 gpio-hog;
0231 gpios = <24 GPIO_ACTIVE_LOW>;
0232 input;
0233 };
0234 };
0235
0236 &gpio1 {
0237 can-trx-en-hog {
0238 gpio-hog;
0239 gpios = <28 GPIO_ACTIVE_HIGH>;
0240 output-low;
0241 line-name = "can-trx-en-gpio";
0242 };
0243 };
0244
0245 &hsusb {
0246 pinctrl-0 = <&usb0_pins>;
0247 pinctrl-names = "default";
0248 status = "okay";
0249 };
0250
0251 &lvds0 {
0252 status = "okay";
0253 ports {
0254 port@1 {
0255 lvds0_out: endpoint {
0256 remote-endpoint = <&lvds_receiver_in>;
0257 };
0258 };
0259 };
0260 };
0261
0262 &msiof0 {
0263 pinctrl-0 = <&msiof0_pins>;
0264 pinctrl-names = "default";
0265 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
0266
0267 status = "okay";
0268
0269 flash1: flash@0 {
0270 compatible = "sst,sst25vf016b", "jedec,spi-nor";
0271 reg = <0>;
0272 spi-max-frequency = <50000000>;
0273 m25p,fast-read;
0274
0275 partitions {
0276 compatible = "fixed-partitions";
0277 #address-cells = <1>;
0278 #size-cells = <1>;
0279
0280 partition@0 {
0281 label = "user";
0282 reg = <0x00000000 0x00200000>;
0283 };
0284 };
0285 };
0286 };
0287
0288 &pci0 {
0289 pinctrl-0 = <&usb0_pins>;
0290 pinctrl-names = "default";
0291 /* Disable hsusb to enable USB2.0 host mode support on J2 */
0292 /* status = "okay"; */
0293 };
0294
0295 &pci1 {
0296 pinctrl-0 = <&usb1_pins>;
0297 pinctrl-names = "default";
0298 status = "okay";
0299 };
0300
0301 &pci2 {
0302 /* Disable xhci to enable USB2.0 host mode support on J23 bottom port */
0303 /* status = "okay"; */
0304 };
0305
0306 &pcie_bus_clk {
0307 clock-frequency = <100000000>;
0308 };
0309
0310 &pciec {
0311 /* SW2[6] determines which connector is activated
0312 * ON = PCIe X4 (connector-J7)
0313 * OFF = mini-PCIe (connector-J26)
0314 */
0315 status = "okay";
0316 };
0317
0318 &pfc {
0319 avb_pins: avb {
0320 groups = "avb_mdio", "avb_gmii";
0321 function = "avb";
0322 };
0323
0324 backlight_pins: backlight {
0325 groups = "tpu0_to2";
0326 function = "tpu0";
0327 };
0328
0329 can1_pins: can1 {
0330 groups = "can1_data_b";
0331 function = "can1";
0332 };
0333
0334 i2c2_pins: i2c2 {
0335 groups = "i2c2_b";
0336 function = "i2c2";
0337 };
0338
0339 msiof0_pins: msiof0 {
0340 groups = "msiof0_clk", "msiof0_sync", "msiof0_tx", "msiof0_rx";
0341 function = "msiof0";
0342 };
0343
0344 scifa2_pins: scifa2 {
0345 groups = "scifa2_data_c";
0346 function = "scifa2";
0347 };
0348
0349 scifb2_pins: scifb2 {
0350 groups = "scifb2_data", "scifb2_ctrl";
0351 function = "scifb2";
0352 };
0353
0354 sdhi2_pins: sd2 {
0355 groups = "sdhi2_data4", "sdhi2_ctrl";
0356 function = "sdhi2";
0357 power-source = <3300>;
0358 };
0359
0360 sdhi2_pins_uhs: sd2_uhs {
0361 groups = "sdhi2_data4", "sdhi2_ctrl";
0362 function = "sdhi2";
0363 power-source = <1800>;
0364 };
0365
0366 sound_pins: sound {
0367 groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
0368 function = "ssi";
0369 };
0370
0371 usb0_pins: usb0 {
0372 groups = "usb0";
0373 function = "usb0";
0374 };
0375
0376 usb1_pins: usb1 {
0377 groups = "usb1_pwen";
0378 function = "usb1";
0379 };
0380 };
0381
0382 &rcar_sound {
0383 pinctrl-0 = <&sound_pins>;
0384 pinctrl-names = "default";
0385 status = "okay";
0386
0387 /* Single DAI */
0388 #sound-dai-cells = <0>;
0389
0390 rcar_sound,dai {
0391 dai0 {
0392 playback = <&ssi4>, <&src4>, <&dvc1>;
0393 capture = <&ssi3>, <&src3>, <&dvc0>;
0394 };
0395 };
0396 };
0397
0398 &rwdt {
0399 timeout-sec = <60>;
0400 status = "okay";
0401 };
0402
0403 &scifa2 {
0404 pinctrl-0 = <&scifa2_pins>;
0405 pinctrl-names = "default";
0406
0407 status = "okay";
0408 };
0409
0410 &scifb2 {
0411 pinctrl-0 = <&scifb2_pins>;
0412 pinctrl-names = "default";
0413
0414 uart-has-rtscts;
0415 status = "okay";
0416 };
0417
0418 &sdhi2 {
0419 pinctrl-0 = <&sdhi2_pins>;
0420 pinctrl-1 = <&sdhi2_pins_uhs>;
0421 pinctrl-names = "default", "state_uhs";
0422
0423 vmmc-supply = <&vcc_sdhi2>;
0424 vqmmc-supply = <&vccq_sdhi2>;
0425 cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
0426 wp-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
0427 sd-uhs-sdr50;
0428 status = "okay";
0429 };
0430
0431 &ssi4 {
0432 shared-pin;
0433 };
0434
0435 &tpu {
0436 status = "okay";
0437 };
0438
0439 &usbphy {
0440 status = "okay";
0441 };
0442
0443 &xhci {
0444 status = "okay";
0445 };
