diff --git a/arch/arm/dts/beacon-renesom-baseboard.dtsi b/arch/arm/dts/beacon-renesom-baseboard.dtsi
index 8a472c057a..5f998d4706 100644
--- a/arch/arm/dts/beacon-renesom-baseboard.dtsi
+++ b/arch/arm/dts/beacon-renesom-baseboard.dtsi
@@ -5,35 +5,27 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/clk/versaclock.h>
 
 / {
-	aliases {
-		serial0 = &scif2;
-		serial1 = &hscif0;
-		serial2 = &hscif1;
-		serial3 = &scif0;
-		serial4 = &hscif2;
-		serial5 = &scif5;
-		spi0 = &msiof0;
-		spi1 = &msiof1;
-		spi2 = &msiof2;
-		spi3 = &msiof3;
-		ethernet0 = &avb;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	backlight: backlight {
+	backlight_lvds: backlight-lvds {
 		compatible = "pwm-backlight";
 		power-supply = <&reg_lcd>;
 		enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_HIGH>;
-		pwms = <&pwm0 0 50000>;
+		pwms = <&pwm2 0 25000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
 	};
 
+	backlight_dpi: backlight-dpi {
+		compatible = "pwm-backlight";
+		power-supply = <&reg_lcd>;
+		enable-gpios = <&gpio_exp1 7 GPIO_ACTIVE_LOW>;
+		pwms = <&pwm0 0 25000>;
+		brightness-levels = <0 25 33 50 63 75 88 100>;
+		default-brightness-level = <6>;
+	};
+
 	hdmi0-out {
 		compatible = "hdmi-connector";
 		type = "a";
@@ -48,38 +40,38 @@
 	keys {
 		compatible = "gpio-keys";
 
-		key-1 {
+		key-1 { /* S19 */
 			gpios = <&gpio4 6 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_1>;
-			label = "Switch-1";
+			linux,code = <KEY_UP>;
+			label = "Up";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
-		key-2 {
+		key-2 { /*S20 */
 			gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_2>;
-			label = "Switch-2";
+			linux,code = <KEY_LEFT>;
+			label = "Left";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
-		key-3 {
+		key-3 { /* S21 */
 			gpios = <&gpio5 17 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_3>;
-			label = "Switch-3";
+			linux,code = <KEY_DOWN>;
+			label = "Down";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
-		key-4 {
+		key-4 { /* S22 */
 			gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_4>;
-			label = "Switch-4";
+			linux,code = <KEY_RIGHT>;
+			label = "Right";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
-		key-5 {
+		key-5 { /* S23 */
 			gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_5>;
-			label = "Switch-4";
+			linux,code = <KEY_ENTER>;
+			label = "Center";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
@@ -98,17 +90,59 @@
 		led1 {
 			gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
 			label = "LED1";
-			linux,default-trigger = "heartbeat";
 		};
 		led2 {
 			gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 			label = "LED2";
-			linux,default-trigger = "heartbeat";
 		};
 		led3 {
 			gpios = <&gpio7 3 GPIO_ACTIVE_HIGH>;
 			label = "LED3";
-			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	lvds {
+		compatible = "panel-lvds";
+		power-supply = <&reg_lcd_reset>;
+		width-mm = <223>;
+		height-mm = <125>;
+		backlight = <&backlight_lvds>;
+		data-mapping = "vesa-24";
+
+		panel-timing {
+			/* 800x480@60Hz */
+			clock-frequency = <30000000>;
+			hactive = <800>;
+			vactive = <480>;
+			hsync-len = <48>;
+			hfront-porch = <40>;
+			hback-porch = <40>;
+			vfront-porch = <13>;
+			vback-porch = <29>;
+			vsync-len = <1>;
+			hsync-active = <1>;
+			vsync-active = <3>;
+			de-active = <1>;
+			pixelclk-active = <0>;
+		};
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&lvds0_out>;
+			};
+		};
+	};
+
+	rgb {
+		/* Different LCD with compatible timings */
+		compatible = "rocktech,rk070er9427";
+		backlight = <&backlight_dpi>;
+		enable-gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
+		power-supply = <&reg_lcd>;
+		port {
+			rgb_panel: endpoint {
+				remote-endpoint = <&du_out_rgb>;
+			};
 		};
 	};
 
@@ -117,7 +151,7 @@
 		regulator-name = "audio-1.8V";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
-		gpio = <&gpio_exp2 7 GPIO_ACTIVE_HIGH>;
+		gpio = <&gpio_exp4 1 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
 
@@ -167,15 +201,12 @@
 
 	vccq_sdhi0: regulator-vccq-sdhi0 {
 		compatible = "regulator-gpio";
-
 		regulator-name = "SDHI0 VccQ";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <3300000>;
-
 		gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 		gpios-states = <1>;
 		states = <3300000 1>, <1800000 0>;
-		regulator-always-on;
 	};
 
 	/* External DU dot clocks */
@@ -190,10 +221,29 @@
 		#clock-cells = <0>;
 		clock-frequency = <25000000>;
 	};
-};
 
-&audio_clk_a {
-	clock-frequency = <22579200>;
+	connector {
+		compatible = "usb-c-connector";
+		label = "USB-C";
+		data-role = "dual";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				hs_ep: endpoint {
+					remote-endpoint = <&usb3_hs_ep>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				ss_ep: endpoint {
+					remote-endpoint = <&hd3ss3220_in_ep>;
+				};
+			};
+		};
+	};
 };
 
 &audio_clk_b {
@@ -214,30 +264,19 @@
 	status = "okay";
 };
 
-&du {
-	pinctrl-0 = <&du_pins>;
-	pinctrl-names = "default";
-	status = "okay";
-
-	clocks = <&cpg CPG_MOD 724>,
-		<&cpg CPG_MOD 723>,
-		<&cpg CPG_MOD 722>,
-		<&versaclock5 1>,
-		<&x302_clk>,
-		<&versaclock5 2>;
-	clock-names = "du.0", "du.1", "du.2",
-		"dclkin.0", "dclkin.1", "dclkin.2";
+&du_out_rgb {
+	remote-endpoint = <&rgb_panel>;
 };
 
 &ehci0 {
 	dr_mode = "otg";
 	status = "okay";
-	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&versaclock5 3>, <&versaclock6_bb 4>;
+	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&versaclock5 3>;
 };
 
 &ehci1 {
 	status = "okay";
-	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&versaclock5 4>;
+	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
 };
 
 &hdmi0 {
@@ -258,7 +297,6 @@
 			};
 		};
 		port@2 {
-			/* HDMI sound */
 			reg = <2>;
 			dw_hdmi0_snd_in: endpoint {
 				remote-endpoint = <&rsnd_endpoint1>;
@@ -281,7 +319,7 @@
 
 &i2c2 {
 	status = "okay";
-	clock-frequency = <100000>;
+	clock-frequency = <400000>;
 	pinctrl-0 = <&i2c2_pins>;
 	pinctrl-names = "default";
 
@@ -299,18 +337,49 @@
 		#gpio-cells = <2>;
 	};
 
-	versaclock6_bb: versaclock6_bb@6a {
+	gpio_exp4: gpio@23 {
+		compatible = "onnn,pca9654";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	versaclock6_bb: clock-controller@6a {
 		compatible = "idt,5p49v6965";
 		reg = <0x6a>;
 		#clock-cells = <1>;
 		clocks = <&x304_clk>;
 		clock-names = "xin";
-		/* CSI0_MCLK, CSI1_MCLK, AUDIO_CLKIN, USB_HUB_MCLK_BB */
+
 		assigned-clocks = <&versaclock6_bb 1>,
 				   <&versaclock6_bb 2>,
 				   <&versaclock6_bb 3>,
 				   <&versaclock6_bb 4>;
-		assigned-clock-rates =	<24000000>, <24000000>, <24000000>, <24000000>;
+		assigned-clock-rates =	<24000000>, <24000000>, <24000000>, <24576000>;
+
+		OUT1 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT2 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT3 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <3300000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT4 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <3300000>;
+			idt,slew-percent = <100>;
+		};
 	};
 };
 
@@ -324,13 +393,14 @@
 
 &i2c5 {
 	status = "okay";
-	clock-frequency = <100000>;
+	clock-frequency = <400000>;
 	pinctrl-0 = <&i2c5_pins>;
 	pinctrl-names = "default";
 
 	codec: wm8962@1a {
 		compatible = "wlf,wm8962";
 		reg = <0x1a>;
+		clocks = <&versaclock6_bb 3>;
 		DCVDD-supply = <&reg_audio>;
 		DBVDD-supply = <&reg_audio>;
 		AVDD-supply = <&reg_audio>;
@@ -375,6 +445,49 @@
 		interrupts = <9 IRQ_TYPE_EDGE_RISING>;
 		wakeup-source;
 	};
+
+	hd3ss3220@47 {
+		compatible = "ti,hd3ss3220";
+		reg = <0x47>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				hd3ss3220_in_ep: endpoint {
+					remote-endpoint = <&ss_ep>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				hd3ss3220_out_ep: endpoint {
+					remote-endpoint = <&usb3_role_switch>;
+				};
+			};
+		};
+	};
+};
+
+&lvds0 {
+	status = "okay";
+
+	ports {
+		port@1 {
+			lvds0_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+};
+
+&msiof1 {
+	pinctrl-0 = <&msiof1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+	cs-gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
 };
 
 &ohci0 {
@@ -440,6 +553,11 @@
 		function = "pwm0";
 	};
 
+	pwm2_pins: pwm2 {
+		groups = "pwm2_a";
+		function = "pwm2";
+	};
+
 	sdhi0_pins: sd0 {
 		groups = "sdhi0_data4", "sdhi0_ctrl";
 		function = "sdhi0";
@@ -458,7 +576,7 @@
 	};
 
 	sound_clk_pins: sound_clk {
-		groups = "audio_clk_a_a";
+		groups = "audio_clk_a_a", "audio_clk_b_a";
 		function = "audio_clk";
 	};
 
@@ -490,6 +608,12 @@
 	status = "okay";
 };
 
+&pwm2 {
+	pinctrl-0 = <&pwm2_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &rcar_sound {
 	pinctrl-0 = <&sound_pins &sound_clk_pins>;
 	pinctrl-names = "default";
@@ -503,23 +627,6 @@
 
 	status = "okay";
 
-	clocks = <&cpg CPG_MOD 1005>,
-		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
-		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
-		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
-		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
-		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
-		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
-		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
-		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
-		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
-		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
-		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
-		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
-		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
-		 <&audio_clk_a>, <&audio_clk_b>, <&audio_clk_c>,
-		 <&cpg CPG_CORE R8A774A1_CLK_S0D4>;
-
 	ports {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -551,6 +658,11 @@
 	};
 };
 
+&rwdt {
+	status = "okay";
+	timeout-sec = <60>;
+};
+
 &scif0 {
 	pinctrl-0 = <&scif0_pins>;
 	pinctrl-names = "default";
@@ -584,6 +696,26 @@
 	shared-pin;
 };
 
+&tmu0 {
+	status = "okay";
+};
+
+&tmu1 {
+	status = "okay";
+};
+
+&tmu2 {
+	status = "okay";
+};
+
+&tmu3 {
+	status = "okay";
+};
+
+&tmu4 {
+	status = "okay";
+};
+
 &usb2_phy0 {
 	pinctrl-0 = <&usb0_pins>;
 	pinctrl-names = "default";
@@ -595,3 +727,62 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&usb3_peri0 {
+	companion = <&xhci0>;
+	status = "okay";
+	usb-role-switch;
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		port@0 {
+			reg = <0>;
+			usb3_hs_ep: endpoint {
+				remote-endpoint = <&hs_ep>;
+			};
+		};
+		port@1 {
+			reg = <1>;
+			usb3_role_switch: endpoint {
+				remote-endpoint = <&hd3ss3220_out_ep>;
+			};
+		};
+	};
+};
+
+&usb3_phy0 {
+	status = "okay";
+};
+
+&vin0 {
+	status = "okay";
+};
+&vin1 {
+	status = "okay";
+};
+&vin2 {
+	status = "okay";
+};
+&vin3 {
+	status = "okay";
+};
+&vin4 {
+	status = "okay";
+};
+&vin5 {
+	status = "okay";
+};
+&vin6 {
+	status = "okay";
+};
+&vin7 {
+	status = "okay";
+};
+
+&xhci0
+{
+	pinctrl-0 = <&usb30_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
diff --git a/arch/arm/dts/beacon-renesom-som.dtsi b/arch/arm/dts/beacon-renesom-som.dtsi
index 6c16a2732a..9565495b49 100644
--- a/arch/arm/dts/beacon-renesom-som.dtsi
+++ b/arch/arm/dts/beacon-renesom-som.dtsi
@@ -4,17 +4,18 @@
  */
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clk/versaclock.h>
 
 / {
 	memory@48000000 {
 		device_type = "memory";
 		/* first 128MB is reserved for secure area. */
-		reg = <0x0 0x48000000 0x0 0x78000000>;
+		reg = <0x0 0x48000000 0x0 0xc000000>;
 	};
 
-	memory@600000000 {
+	memory@57000000 {
 		device_type = "memory";
-		reg = <0x6 0x00000000 0x0 0x80000000>;
+		reg = <0x0 0x57000000 0x0 0x29000000>;
 	};
 
 	osc_32k: osc_32k {
@@ -55,7 +56,8 @@
 	pinctrl-0 = <&avb_pins>;
 	pinctrl-names = "default";
 	phy-handle = <&phy0>;
-	phy-mode = "rgmii-id";
+	rx-internal-delay-ps = <1800>;
+	tx-internal-delay-ps = <2000>;
 	status = "okay";
 
 	phy0: ethernet-phy@0 {
@@ -88,7 +90,6 @@
 	pinctrl-names = "default";
 	uart-has-rtscts;
 	status = "okay";
-	max-speed = <4000000>;
 
 	bluetooth {
 		compatible = "brcm,bcm43438-bt";
@@ -97,6 +98,7 @@
 		device-wakeup-gpios = <&pca9654 5 GPIO_ACTIVE_HIGH>;
 		clocks = <&osc_32k>;
 		clock-names = "extclk";
+		max-speed = <4000000>;
 	};
 };
 
@@ -108,7 +110,7 @@
 
 &i2c4 {
 	status = "okay";
-	clock-frequency = <400000>;
+	clock-frequency = <100000>;
 
 	pca9654: gpio@20 {
 		compatible = "onnn,pca9654";
@@ -147,7 +149,7 @@
 	};
 
 	eeprom@50 {
-		compatible = "microchip, at24c64", "atmel,24c64";
+		compatible = "microchip,at24c64", "atmel,24c64";
 		pagesize = <32>;
 		read-only;	/* Manufacturing EEPROM programmed at factory */
 		reg = <0x50>;
@@ -169,7 +171,32 @@
 				   <&versaclock5 2>,
 				   <&versaclock5 3>,
 				   <&versaclock5 4>;
+
 		assigned-clock-rates = <33333333>, <33333333>, <50000000>, <125000000>;
+
+		OUT1 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT2 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT3 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT4 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <3300000>;
+			idt,slew-percent = <100>;
+		};
 	};
 };
 
@@ -295,18 +322,14 @@
 	status = "okay";
 };
 
-&usb_extal_clk {
-	clock-frequency = <50000000>;
+&usb2_clksel {
+	status = "okay";
+	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>,
+		 <&versaclock5 3>, <&usb3s0_clk>;
+	clock-names = "ehci_ohci", "hs-usb-if",
+		      "usb_extal", "usb_xtal";
 };
 
 &usb3s0_clk {
 	clock-frequency = <100000000>;
 };
-
-&vspb {
-	status = "okay";
-};
-
-&vspi0 {
-	status = "okay";
-};
diff --git a/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts
index e7ed5d4806..501cb05da2 100644
--- a/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts
+++ b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts
@@ -10,6 +10,61 @@
 #include "beacon-renesom-baseboard.dtsi"
 
 / {
-	model = "Beacon Embedded Works RZ/G2M Development Kit";
-	compatible =	"beacon,beacon-rzg2m", "renesas,r8a774a1";
+	model = "Beacon EmbeddedWorks RZ/G2M Development Kit";
+	compatible = "beacon,beacon-rzg2m", "renesas,r8a774a1";
+
+	aliases {
+		serial0 = &scif2;
+		serial1 = &hscif0;
+		serial2 = &hscif1;
+		serial3 = &scif0;
+		serial4 = &hscif2;
+		serial5 = &scif5;
+		ethernet0 = &avb;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@600000000 {
+		device_type = "memory";
+		reg = <0x6 0x00000000 0x0 0x80000000>;
+	};
+};
+
+&du {
+	pinctrl-0 = <&du_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	clocks = <&cpg CPG_MOD 724>,
+		 <&cpg CPG_MOD 723>,
+		 <&cpg CPG_MOD 722>,
+		 <&versaclock5 1>,
+		 <&x302_clk>,
+		 <&versaclock5 2>;
+	clock-names = "du.0", "du.1", "du.2",
+		      "dclkin.0", "dclkin.1", "dclkin.2";
+};
+
+/* Reference versaclock instead of audio_clk_a */
+&rcar_sound {
+	clocks = <&cpg CPG_MOD 1005>,
+		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+		 <&versaclock6_bb 4>, <&audio_clk_b>,
+		 <&audio_clk_c>,
+		 <&cpg CPG_CORE R8A774A1_CLK_S0D4>;
 };
diff --git a/arch/arm/dts/r8a774a1.dtsi b/arch/arm/dts/r8a774a1.dtsi
index 8e80f50132..d64fb8b1b8 100644
--- a/arch/arm/dts/r8a774a1.dtsi
+++ b/arch/arm/dts/r8a774a1.dtsi
@@ -408,7 +408,7 @@
 			resets = <&cpg 905>;
 		};
 
-		pfc: pin-controller@e6060000 {
+		pfc: pinctrl@e6060000 {
 			compatible = "renesas,pfc-r8a774a1";
 			reg = <0 0xe6060000 0 0x50c>;
 		};
@@ -835,6 +835,21 @@
 			status = "disabled";
 		};
 
+		usb2_clksel: clock-controller@e6590630 {
+			compatible = "renesas,r8a774a1-rcar-usb2-clock-sel",
+				     "renesas,rcar-gen3-usb2-clock-sel";
+			reg = <0 0xe6590630 0 0x02>;
+			clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>,
+				 <&usb_extal_clk>, <&usb3s0_clk>;
+			clock-names = "ehci_ohci", "hs-usb-if",
+				      "usb_extal", "usb_xtal";
+			#clock-cells = <0>;
+			power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>;
+			resets = <&cpg 703>, <&cpg 704>;
+			reset-names = "ehci_ohci", "hs-usb-if";
+			status = "disabled";
+		};
+
 		usb_dmac0: dma-controller@e65a0000 {
 			compatible = "renesas,r8a774a1-usb-dmac",
 				     "renesas,usb-dmac";
@@ -1115,6 +1130,8 @@
 			power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>;
 			resets = <&cpg 812>;
 			phy-mode = "rgmii";
+			rx-internal-delay-ps = <0>;
+			tx-internal-delay-ps = <0>;
 			iommus = <&ipmmu_ds0 16>;
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -2300,6 +2317,23 @@
 			status = "disabled";
 		};
 
+		rpc: spi@ee200000 {
+			compatible = "renesas,r8a774a1-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x4000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			clock-names = "rpc";
+			power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller@f1010000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
@@ -2371,6 +2405,44 @@
 			status = "disabled";
 		};
 
+		pciec0_ep: pcie-ep@fe000000 {
+			compatible = "renesas,r8a774a1-pcie-ep",
+				     "renesas,rcar-gen3-pcie-ep";
+			reg = <0x0 0xfe000000 0 0x80000>,
+			      <0x0 0xfe100000 0 0x100000>,
+			      <0x0 0xfe200000 0 0x200000>,
+			      <0x0 0x30000000 0 0x8000000>,
+			      <0x0 0x38000000 0 0x8000000>;
+			reg-names = "apb-base", "memory0", "memory1", "memory2", "memory3";
+			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 319>;
+			clock-names = "pcie";
+			resets = <&cpg 319>;
+			power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
+		pciec1_ep: pcie-ep@ee800000 {
+			compatible = "renesas,r8a774a1-pcie-ep",
+				     "renesas,rcar-gen3-pcie-ep";
+			reg = <0x0 0xee800000 0 0x80000>,
+			      <0x0 0xee900000 0 0x100000>,
+			      <0x0 0xeea00000 0 0x200000>,
+			      <0x0 0xc0000000 0 0x8000000>,
+			      <0x0 0xc8000000 0 0x8000000>;
+			reg-names = "apb-base", "memory0", "memory1", "memory2", "memory3";
+			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 318>;
+			clock-names = "pcie";
+			resets = <&cpg 318>;
+			power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
 		fdp1@fe940000 {
 			compatible = "renesas,fdp1";
 			reg = <0 0xfe940000 0 0x2400>;