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diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
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+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the iWave-RZ/G1M/G1N Qseven carrier board
+ *
+ * Copyright (C) 2017 Renesas Electronics Corp.
+ */
+
+/*
+ * SSI-SGTL5000
+ *
+ * This command is required when Playback/Capture
+ *
+ * amixer set "DVC Out" 100%
+ * amixer set "DVC In" 100%
+ *
+ * You can use Mute
+ *
+ * amixer set "DVC Out Mute" on
+ * amixer set "DVC In Mute" on
+ *
+ * You can use Volume Ramp
+ *
+ * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
+ * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
+ * amixer set "DVC Out Ramp" on
+ * aplay xxx.wav &
+ * amixer set "DVC Out" 80% // Volume Down
+ * amixer set "DVC Out" 100% // Volume Up
+ */
+
+/ {
+ aliases {
+ serial0 = &scif0;
+ serial3 = &scifb1;
+ ethernet0 = &avb;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+ stdout-path = "serial0:115200n8";
+ };
+
+ audio_clock: audio_clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ };
+
+ lcd_backlight: backlight {
+ compatible = "pwm-backlight";
+
+ pwms = <&pwm3 0 5000000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ enable-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
+ };
+
+ lvds-receiver {
+ compatible = "ti,ds90cf384a", "lvds-decoder";
+ power-supply = <&vcc_3v3_tft1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds_receiver_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ lvds_receiver_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+
+ panel {
+ compatible = "edt,etm0700g0dh6";
+ backlight = <&lcd_backlight>;
+ power-supply = <&vcc_3v3_tft1>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds_receiver_out>;
+ };
+ };
+ };
+
+ reg_1p5v: 1p5v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P5V";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ };
+
+ rsnd_sgtl5000: sound {
+ compatible = "simple-audio-card";
+
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sndcodec>;
+ simple-audio-card,frame-master = <&sndcodec>;
+
+ sndcpu: simple-audio-card,cpu {
+ sound-dai = <&rcar_sound>;
+ };
+
+ sndcodec: simple-audio-card,codec {
+ sound-dai = <&sgtl5000>;
+ };
+ };
+
+ vcc_3v3_tft1: regulator-panel {
+ compatible = "regulator-fixed";
+
+ regulator-name = "vcc-3v3-tft1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ startup-delay-us = <500>;
+ gpio = <&gpio7 25 GPIO_ACTIVE_HIGH>;
+ };
+
+ vcc_sdhi1: regulator-vcc-sdhi1 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI1 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ };
+
+ vccq_sdhi1: regulator-vccq-sdhi1 {
+ compatible = "regulator-gpio";
+
+ regulator-name = "SDHI1 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 1>, <1800000 0>;
+ };
+};
+
+&avb {
+ pinctrl-0 = <&avb_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <&phy3>;
+ phy-mode = "gmii";
+ renesas,no-ether-link;
+ status = "okay";
+
+ phy3: ethernet-phy@3 {
+ compatible = "ethernet-phy-id0022.1622",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <3>;
+ micrel,led-mode = <1>;
+ };
+};
+
+&can0 {
+ pinctrl-0 = <&can0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&cmt0 {
+ status = "okay";
+};
+
+&du {
+ status = "okay";
+};
+
+&gpio2 {
+ touch-interrupt-hog {
+ gpio-hog;
+ gpios = <12 GPIO_ACTIVE_LOW>;
+ input;
+ };
+};
+
+&hsusb {
+ status = "okay";
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+};
+
+&i2c2 {
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ rtc@68 {
+ compatible = "ti,bq32000";
+ reg = <0x68>;
+ };
+
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ #sound-dai-cells = <0>;
+ reg = <0x0a>;
+ clocks = <&audio_clock>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ VDDD-supply = <&reg_1p5v>;
+ };
+
+ touch: touchpanel@38 {
+ compatible = "edt,edt-ft5406";
+ reg = <0x38>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+ vcc-supply = <&vcc_3v3_tft1>;
+ };
+};
+
+&lvds0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ lvds0_out: endpoint {
+ remote-endpoint = <&lvds_receiver_in>;
+ };
+ };
+ };
+};
+
+&pci0 {
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+};
+
+&pci1 {
+ status = "okay";
+ pinctrl-0 = <&usb1_pins>;
+ pinctrl-names = "default";
+};
+
+&pcie_bus_clk {
+ clock-frequency = <100000000>;
+};
+
+&pfc {
+ can0_pins: can0 {
+ groups = "can0_data_d";
+ function = "can0";
+ };
+
+ avb_pins: avb {
+ groups = "avb_mdio", "avb_gmii";
+ function = "avb";
+ };
+
+ i2c2_pins: i2c2 {
+ groups = "i2c2";
+ function = "i2c2";
+ };
+
+ pwm3_pins: pwm3 {
+ groups = "pwm3";
+ function = "pwm3";
+ };
+
+ scif0_pins: scif0 {
+ groups = "scif0_data_d";
+ function = "scif0";
+ };
+
+ scifb1_pins: scifb1 {
+ groups = "scifb1_data_d", "scifb1_ctrl";
+ function = "scifb1";
+ };
+
+ sdhi1_pins: sd1 {
+ groups = "sdhi1_data4", "sdhi1_ctrl";
+ function = "sdhi1";
+ power-source = <3300>;
+ };
+
+ sdhi1_pins_uhs: sd1_uhs {
+ groups = "sdhi1_data4", "sdhi1_ctrl";
+ function = "sdhi1";
+ power-source = <1800>;
+ };
+
+ sound_pins: sound {
+ groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
+ function = "ssi";
+ };
+
+ usb0_pins: usb0 {
+ groups = "usb0";
+ function = "usb0";
+ };
+
+ usb1_pins: usb1 {
+ groups = "usb1";
+ function = "usb1";
+ };
+};
+
+&pwm3 {
+ pinctrl-0 = <&pwm3_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&rcar_sound {
+ pinctrl-0 = <&sound_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ /* Single DAI */
+ #sound-dai-cells = <0>;
+
+ rcar_sound,dai {
+ dai0 {
+ playback = <&ssi1>, <&src3>, <&dvc1>;
+ capture = <&ssi0>, <&src2>, <&dvc0>;
+ };
+ };
+};
+
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
+&scif0 {
+ pinctrl-0 = <&scif0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&scifb1 {
+ pinctrl-0 = <&scifb1_pins>;
+ pinctrl-names = "default";
+
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&sdhi1 {
+ pinctrl-0 = <&sdhi1_pins>;
+ pinctrl-1 = <&sdhi1_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&vcc_sdhi1>;
+ vqmmc-supply = <&vccq_sdhi1>;
+ cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
+ sd-uhs-sdr50;
+ status = "okay";
+};
+
+&ssi1 {
+ shared-pin;
+};
+
+&usbphy {
+ status = "okay";
+};