Merge branch 'next' of git://source.denx.de/u-boot-sh into nextWIP/19Mar2021-next

- New platforms and related support

35 files changed, 1486 insertions, 7 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index c671082..f5fe327 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -822,6 +822,10 @@ dtb-$(CONFIG_RCAR_GEN3) += \
 	r8a774a1-beacon-rzg2m-kit.dtb \
 	r8a774b1-beacon-rzg2n-kit.dtb \
 	r8a774e1-beacon-rzg2h-kit.dtb \
+	r8a774a1-hihope-rzg2m-u-boot.dtb \
+	r8a774b1-hihope-rzg2n-u-boot.dtb \
+	r8a774c0-ek874-u-boot.dtb \
+	r8a774e1-hihope-rzg2h-u-boot.dtb \
 	r8a77950-ulcb-u-boot.dtb \
 	r8a77950-salvator-x-u-boot.dtb \
 	r8a77960-ulcb-u-boot.dtb \
diff --git a/arch/arm/dts/cat875.dtsi b/arch/arm/dts/cat875.dtsi
new file mode 100644
index 0000000..4a2f6fa
--- /dev/null
+++ b/arch/arm/dts/cat875.dtsi
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Silicon Linux sub board for CAT874 (CAT875)
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+/ {
+	model = "Silicon Linux sub board for CAT874 (CAT875)";
+
+	aliases {
+		ethernet0 = &avb;
+	};
+};
+
+&avb {
+	pinctrl-0 = <&avb_pins>;
+	pinctrl-names = "default";
+	renesas,no-ether-link;
+	phy-handle = <&phy0>;
+	status = "okay";
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+		reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&can0 {
+	pinctrl-0 = <&can0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&can1 {
+	pinctrl-0 = <&can1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&pciec0 {
+	status = "okay";
+};
+
+&pfc {
+	avb_pins: avb {
+		mux {
+			groups = "avb_mii";
+			function = "avb";
+		};
+	};
+
+	can0_pins: can0 {
+		groups = "can0_data";
+		function = "can0";
+	};
+
+	can1_pins: can1 {
+		groups = "can1_data";
+		function = "can1";
+	};
+};
diff --git a/arch/arm/dts/r8a774b1-hihope-rzg2n-ex.dts b/arch/arm/dts/r8a774b1-hihope-rzg2n-ex.dts
new file mode 100644
index 0000000..60d7c8a
--- /dev/null
+++ b/arch/arm/dts/r8a774b1-hihope-rzg2n-ex.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the HiHope RZ/G2N Rev.3.0/4.0 connected to
+ * sub board
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+#include "r8a774b1-hihope-rzg2n.dts"
+#include "hihope-rzg2-ex.dtsi"
+
+/ {
+	model = "HopeRun HiHope RZ/G2N with sub board";
+	compatible = "hoperun,hihope-rzg2-ex", "hoperun,hihope-rzg2n",
+		     "renesas,r8a774b1";
+};
+
+/* Set SW43 = ON and SW1001[7] = OFF for SATA port to be activated */
+&sata {
+	status = "okay";
+};
diff --git a/arch/arm/dts/r8a774b1-hihope-rzg2n-u-boot.dts b/arch/arm/dts/r8a774b1-hihope-rzg2n-u-boot.dts
new file mode 100644
index 0000000..0bdc690
--- /dev/null
+++ b/arch/arm/dts/r8a774b1-hihope-rzg2n-u-boot.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot for the Hihope RZ/G2N board
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include "r8a774b1-hihope-rzg2n-ex.dts"
+#include "r8a774b1-u-boot.dtsi"
+
+&gpio3 {
+	bt_reg_on{
+		gpio-hog;
+		gpios = <13 GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "bt-reg-on";
+	};
+};
+
+&gpio4 {
+	wlan_reg_on{
+		gpio-hog;
+		gpios = <6 GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "wlan-reg-on";
+	};
+};
diff --git a/arch/arm/dts/r8a774b1-hihope-rzg2n.dts b/arch/arm/dts/r8a774b1-hihope-rzg2n.dts
new file mode 100644
index 0000000..f1883cb
--- /dev/null
+++ b/arch/arm/dts/r8a774b1-hihope-rzg2n.dts
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the HiHope RZ/G2N main board Rev.3.0/4.0
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a774b1.dtsi"
+#include "hihope-rev4.dtsi"
+
+/ {
+	model = "HopeRun HiHope RZ/G2N main board based on r8a774b1";
+	compatible = "hoperun,hihope-rzg2n", "renesas,r8a774b1";
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x78000000>;
+	};
+
+	memory@480000000 {
+		device_type = "memory";
+		reg = <0x4 0x80000000 0x0 0x80000000>;
+	};
+};
+
+&du {
+	clocks = <&cpg CPG_MOD 724>,
+		 <&cpg CPG_MOD 723>,
+		 <&cpg CPG_MOD 721>,
+		 <&versaclock5 1>,
+		 <&x302_clk>,
+		 <&versaclock5 2>;
+	clock-names = "du.0", "du.1", "du.3",
+		      "dclkin.0", "dclkin.1", "dclkin.3";
+};
+
+&sdhi3 {
+	mmc-hs400-1_8v;
+};
diff --git a/arch/arm/dts/r8a774b1-u-boot.dtsi b/arch/arm/dts/r8a774b1-u-boot.dtsi
new file mode 100644
index 0000000..6fab78e
--- /dev/null
+++ b/arch/arm/dts/r8a774b1-u-boot.dtsi
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot on RZ/G2 R8A774B1 SoC
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include "r8a779x-u-boot.dtsi"
+
+&extalr_clk {
+	u-boot,dm-pre-reloc;
+};
+
+/delete-node/ &audma0;
+/delete-node/ &audma1;
+/delete-node/ &can0;
+/delete-node/ &can1;
+/delete-node/ &canfd;
+/delete-node/ &csi20;
+/delete-node/ &csi40;
+/delete-node/ &du;
+/delete-node/ &fcpf0;
+/delete-node/ &fcpvb0;
+/delete-node/ &fcpvd0;
+/delete-node/ &fcpvd1;
+/delete-node/ &fcpvi0;
+/delete-node/ &hdmi0;
+/delete-node/ &lvds0;
+/delete-node/ &rcar_sound;
+/delete-node/ &sdhi2;
+/delete-node/ &sound_card;
+/delete-node/ &vin0;
+/delete-node/ &vin1;
+/delete-node/ &vin2;
+/delete-node/ &vin3;
+/delete-node/ &vin4;
+/delete-node/ &vin5;
+/delete-node/ &vin6;
+/delete-node/ &vin7;
+/delete-node/ &vspb;
+/delete-node/ &vspd0;
+/delete-node/ &vspd1;
+/delete-node/ &vspi0;
+
+/ {
+	/delete-node/ hdmi0-out;
+};
+
+/ {
+	soc {
+		/delete-node/ fdp1@fe940000;
+	};
+};
diff --git a/arch/arm/dts/r8a774c0-cat874.dts b/arch/arm/dts/r8a774c0-cat874.dts
new file mode 100644
index 0000000..676fdef
--- /dev/null
+++ b/arch/arm/dts/r8a774c0-cat874.dts
@@ -0,0 +1,453 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Silicon Linux RZ/G2E 96board platform (CAT874)
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a774c0.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/display/tda998x.h>
+
+/ {
+	model = "Silicon Linux RZ/G2E 96board platform (CAT874)";
+	compatible = "si-linux,cat874", "renesas,r8a774c0";
+
+	aliases {
+		serial0 = &scif2;
+		serial1 = &hscif2;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
+		stdout-path = "serial0:115200n8";
+	};
+
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con_out: endpoint {
+				remote-endpoint = <&tda19988_out>;
+			};
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			gpios = <&gpio5 19 GPIO_ACTIVE_HIGH>;
+			label = "LED0";
+		};
+
+		led1 {
+			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+			label = "LED1";
+		};
+
+		led2 {
+			gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>;
+			label = "LED2";
+		};
+
+		led3 {
+			gpios = <&gpio6 4 GPIO_ACTIVE_HIGH>;
+			label = "LED3";
+		};
+	};
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x78000000>;
+	};
+
+	reg_12p0v: regulator-12p0v {
+		compatible = "regulator-fixed";
+		regulator-name = "D12.0V";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	sound: sound {
+		compatible = "simple-audio-card";
+
+		simple-audio-card,name = "CAT874 HDMI sound";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&sndcpu>;
+		simple-audio-card,frame-master = <&sndcpu>;
+
+		sndcodec: simple-audio-card,codec {
+			sound-dai = <&tda19988>;
+		};
+
+		sndcpu: simple-audio-card,cpu {
+			sound-dai = <&rcar_sound>;
+		};
+	};
+
+	vcc_sdhi0: regulator-vcc-sdhi0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "SDHI0 Vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vccq_sdhi0: regulator-vccq-sdhi0 {
+		compatible = "regulator-gpio";
+
+		regulator-name = "SDHI0 VccQ";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+		gpios-states = <1>;
+		states = <3300000 1>, <1800000 0>;
+	};
+
+	wlan_en_reg: fixedregulator {
+		compatible = "regulator-fixed";
+		regulator-name = "wlan-en-regulator";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		startup-delay-us = <70000>;
+
+		gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	x13_clk: x13 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <74250000>;
+	};
+
+	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_a {
+	clock-frequency = <22579200>;
+};
+
+&du {
+	pinctrl-0 = <&du_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	clocks = <&cpg CPG_MOD 724>,
+		 <&cpg CPG_MOD 723>,
+		 <&x13_clk>;
+	clock-names = "du.0", "du.1", "dclkin.0";
+
+	ports {
+		port@0 {
+			endpoint {
+				remote-endpoint = <&tda19988_in>;
+			};
+		};
+	};
+};
+
+&ehci0 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&extal_clk {
+	clock-frequency = <48000000>;
+};
+
+&hscif2 {
+	pinctrl-0 = <&hscif2_pins>;
+	pinctrl-names = "default";
+
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		compatible = "ti,wl1837-st";
+		enable-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+
+	hd3ss3220@47 {
+		compatible = "ti,hd3ss3220";
+		reg = <0x47>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <3 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>;
+				};
+			};
+		};
+	};
+
+	tda19988: tda19988@70 {
+		compatible = "nxp,tda998x";
+		reg = <0x70>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+
+		video-ports = <0x234501>;
+
+		#sound-dai-cells = <0>;
+		audio-ports = <TDA998x_I2S 0x03>;
+		clocks = <&rcar_sound 1>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				tda19988_in: endpoint {
+					remote-endpoint = <&du_out_rgb>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				tda19988_out: endpoint {
+					remote-endpoint = <&hdmi_con_out>;
+				};
+			};
+		};
+	};
+};
+
+&i2c1 {
+	pinctrl-0 = <&i2c1_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+	clock-frequency = <400000>;
+
+	rtc@32 {
+		compatible = "epson,rx8571";
+		reg = <0x32>;
+	};
+};
+
+&lvds0 {
+	status = "okay";
+
+	clocks = <&cpg CPG_MOD 727>, <&x13_clk>, <&extal_clk>;
+	clock-names = "fck", "dclkin.0", "extal";
+};
+
+&ohci0 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&pcie_bus_clk {
+	clock-frequency = <100000000>;
+};
+
+&pciec0 {
+	/* Map all possible DDR as inbound ranges */
+	dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>;
+};
+
+&pfc {
+	du_pins: du {
+		groups = "du_rgb888", "du_clk_out_0", "du_sync", "du_disp",
+			 "du_clk_in_0";
+		function = "du";
+	};
+
+	hscif2_pins: hscif2 {
+		groups = "hscif2_data_a", "hscif2_ctrl_a";
+		function = "hscif2";
+	};
+
+	i2c1_pins: i2c1 {
+		groups = "i2c1_b";
+		function = "i2c1";
+	};
+
+	scif2_pins: scif2 {
+		groups = "scif2_data_a";
+		function = "scif2";
+	};
+
+	sdhi0_pins: sd0 {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <3300>;
+	};
+
+	sdhi0_pins_uhs: sd0_uhs {
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
+		power-source = <1800>;
+	};
+
+	sdhi3_pins: sd3 {
+		groups = "sdhi3_data4", "sdhi3_ctrl";
+		function = "sdhi3";
+		power-source = <1800>;
+	};
+
+	sound_clk_pins: sound_clk {
+		groups = "audio_clkout1_a";
+		function = "audio_clk";
+	};
+
+	sound_pins: sound {
+		groups = "ssi01239_ctrl", "ssi0_data";
+		function = "ssi";
+	};
+
+	usb30_pins: usb30 {
+		groups = "usb30", "usb30_id";
+		function = "usb30";
+	};
+};
+
+&rcar_sound {
+	pinctrl-0 = <&sound_pins &sound_clk_pins>;
+	pinctrl-names = "default";
+
+	/* Single DAI */
+	#sound-dai-cells = <0>;
+
+	/* audio_clkout0/1/2/3 */
+	#clock-cells = <1>;
+	clock-frequency = <11289600>;
+
+	status = "okay";
+
+	rcar_sound,dai {
+		dai0 {
+			playback = <&ssi0 &src0 &dvc0>;
+		};
+	};
+};
+
+&rwdt {
+	timeout-sec = <60>;
+	status = "okay";
+};
+
+&scif2 {
+	pinctrl-0 = <&scif2_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-1 = <&sdhi0_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&vcc_sdhi0>;
+	vqmmc-supply = <&vccq_sdhi0>;
+	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+	status = "okay";
+};
+
+&sdhi3 {
+	status = "okay";
+	pinctrl-0 = <&sdhi3_pins>;
+	pinctrl-names = "default";
+
+	vmmc-supply = <&wlan_en_reg>;
+	bus-width = <4>;
+	non-removable;
+	cap-power-off-card;
+	keep-power-in-suspend;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+	wlcore: wlcore@2 {
+		compatible = "ti,wl1837";
+		reg = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
+
+&usb2_phy0 {
+	renesas,no-otg-pins;
+	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>;
+			};
+		};
+	};
+};
+
+&xhci0 {
+	pinctrl-0 = <&usb30_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
diff --git a/arch/arm/dts/r8a774c0-ek874-u-boot.dts b/arch/arm/dts/r8a774c0-ek874-u-boot.dts
new file mode 100644
index 0000000..8fa6d80
--- /dev/null
+++ b/arch/arm/dts/r8a774c0-ek874-u-boot.dts
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot for the Hihope board
+ *
+ * Copyright (C) 2021 Renesas Electronisc Corporation
+ */
+
+#include "r8a774c0-ek874.dts"
+#include "r8a774c0-u-boot.dtsi"
+
+/ {
+	aliases {
+		spi0 = &rpc;
+	};
+};
+
+&rpc {
+	num-cs = <1>;
+	status = "okay";
+	spi-max-frequency = <50000000>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	flash0: spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "w25m512jv", "spi-flash", "jedec,spi-nor";
+		spi-max-frequency = <50000000>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <1>;
+		reg = <0>;
+	};
+};
diff --git a/arch/arm/dts/r8a774c0-ek874.dts b/arch/arm/dts/r8a774c0-ek874.dts
new file mode 100644
index 0000000..d3ab28b
--- /dev/null
+++ b/arch/arm/dts/r8a774c0-ek874.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Silicon Linux RZ/G2E evaluation kit (EK874)
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include "r8a774c0-cat874.dts"
+#include "cat875.dtsi"
+
+/ {
+	model = "Silicon Linux RZ/G2E evaluation kit EK874 (CAT874 + CAT875)";
+	compatible = "si-linux,cat875", "si-linux,cat874", "renesas,r8a774c0";
+};
diff --git a/arch/arm/dts/r8a774c0-u-boot.dtsi b/arch/arm/dts/r8a774c0-u-boot.dtsi
new file mode 100644
index 0000000..af1c861
--- /dev/null
+++ b/arch/arm/dts/r8a774c0-u-boot.dtsi
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot on R8A774C0 SoC
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ *
+ */
+
+#include "r8a779x-u-boot.dtsi"
+
+/ {
+	soc {
+		rpc: rpc@ee200000 {
+			compatible = "renesas,rcar-gen3-rpc", "renesas,rpc-r8a774c0";
+			reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
+			clocks = <&cpg CPG_MOD 917>;
+			bank-width = <2>;
+			status = "disabled";
+		};
+	};
+};
+
+/delete-node/ &can0;
+/delete-node/ &can1;
+/delete-node/ &canfd;
+/delete-node/ &pwm0;
+/delete-node/ &pwm1;
+/delete-node/ &pwm2;
+/delete-node/ &pwm3;
+/delete-node/ &pwm4;
+/delete-node/ &pwm5;
+/delete-node/ &pwm6;
+/delete-node/ &vin4;
+/delete-node/ &vin5;
+/delete-node/ &rcar_sound;
+/delete-node/ &audma0;
+/delete-node/ &sdhi1;
+/delete-node/ &sdhi3;
+/delete-node/ &vspb0;
+/delete-node/ &vspd0;
+/delete-node/ &vspd1;
+/delete-node/ &vspi0;
+/delete-node/ &fcpvb0;
+/delete-node/ &fcpvd0;
+/delete-node/ &fcpvd1;
+/delete-node/ &fcpvi0;
+/delete-node/ &csi40;
+/delete-node/ &du;
+/delete-node/ &lvds0;
+/delete-node/ &lvds1;
+/delete-node/ &hdmi_con_out;
+/delete-node/ &sound;
+/delete-node/ &tda19988;
diff --git a/arch/arm/dts/r8a774c0.dtsi b/arch/arm/dts/r8a774c0.dtsi
index e14db4d..2bdd571 100644
--- a/arch/arm/dts/r8a774c0.dtsi
+++ b/arch/arm/dts/r8a774c0.dtsi
@@ -256,7 +256,7 @@
 			resets = <&cpg 906>;
 		};
 
-		pfc: pin-controller@e6060000 {
+		pfc: pinctrl@e6060000 {
 			compatible = "renesas,pfc-r8a774c0";
 			reg = <0 0xe6060000 0 0x508>;
 		};
@@ -960,6 +960,7 @@
 			power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
 			resets = <&cpg 812>;
 			phy-mode = "rgmii";
+			rx-internal-delay-ps = <0>;
 			iommus = <&ipmmu_ds0 16>;
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -1214,9 +1215,8 @@
 			reg = <0 0xe6ea0000 0 0x0064>;
 			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 210>;
-			dmas = <&dmac1 0x43>, <&dmac1 0x42>,
-			       <&dmac2 0x43>, <&dmac2 0x42>;
-			dma-names = "tx", "rx", "tx", "rx";
+			dmas = <&dmac0 0x43>, <&dmac0 0x42>;
+			dma-names = "tx", "rx";
 			power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
 			resets = <&cpg 210>;
 			#address-cells = <1>;
@@ -1698,6 +1698,25 @@
 			status = "disabled";
 		};
 
+		pciec0_ep: pcie-ep@fe000000 {
+			compatible = "renesas,r8a774c0-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 R8A774C0_PD_ALWAYS_ON>;
+			status = "disabled";
+		};
+
 		vspb0: vsp@fe960000 {
 			compatible = "renesas,vsp2";
 			reg = <0 0xfe960000 0 0x8000>;
diff --git a/arch/arm/dts/r8a774e1-hihope-rzg2h-ex.dts b/arch/arm/dts/r8a774e1-hihope-rzg2h-ex.dts
new file mode 100644
index 0000000..8129959
--- /dev/null
+++ b/arch/arm/dts/r8a774e1-hihope-rzg2h-ex.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the HiHope RZ/G2H sub board
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+#include "r8a774e1-hihope-rzg2h.dts"
+#include "hihope-rzg2-ex.dtsi"
+
+/ {
+	model = "HopeRun HiHope RZ/G2H with sub board";
+	compatible = "hoperun,hihope-rzg2-ex", "hoperun,hihope-rzg2h",
+		     "renesas,r8a774e1";
+};
+
+/* Set SW43 = ON and SW1001[7] = OFF for SATA port to be activated */
+&sata {
+	status = "okay";
+};
diff --git a/arch/arm/dts/r8a774e1-hihope-rzg2h-u-boot.dts b/arch/arm/dts/r8a774e1-hihope-rzg2h-u-boot.dts
new file mode 100644
index 0000000..03a17ba
--- /dev/null
+++ b/arch/arm/dts/r8a774e1-hihope-rzg2h-u-boot.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot for the Hihope RZ/G2H board
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+#include "r8a774e1-hihope-rzg2h-ex.dts"
+#include "r8a774e1-u-boot.dtsi"
+
+&gpio3 {
+	bt_reg_on{
+		gpio-hog;
+		gpios = <13 GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "bt-reg-on";
+	};
+};
+
+&gpio4 {
+	wlan_reg_on{
+		gpio-hog;
+		gpios = <6 GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "wlan-reg-on";
+	};
+};
diff --git a/arch/arm/dts/r8a774e1-hihope-rzg2h.dts b/arch/arm/dts/r8a774e1-hihope-rzg2h.dts
new file mode 100644
index 0000000..9525d5e
--- /dev/null
+++ b/arch/arm/dts/r8a774e1-hihope-rzg2h.dts
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the HiHope RZ/G2H main board
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a774e1.dtsi"
+#include "hihope-rev4.dtsi"
+
+/ {
+	model = "HopeRun HiHope RZ/G2H main board based on r8a774e1";
+	compatible = "hoperun,hihope-rzg2h", "renesas,r8a774e1";
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x78000000>;
+	};
+
+	memory@500000000 {
+		device_type = "memory";
+		reg = <0x5 0x00000000 0x0 0x80000000>;
+	};
+};
+
+&du {
+	clocks = <&cpg CPG_MOD 724>,
+		 <&cpg CPG_MOD 723>,
+		 <&cpg CPG_MOD 721>,
+		 <&versaclock5 1>,
+		 <&x302_clk>,
+		 <&versaclock5 2>;
+	clock-names = "du.0", "du.1", "du.3",
+		      "dclkin.0", "dclkin.1", "dclkin.3";
+};
+
+&sdhi3 {
+	mmc-hs400-1_8v;
+};
diff --git a/arch/arm/dts/r8a774e1-u-boot.dtsi b/arch/arm/dts/r8a774e1-u-boot.dtsi
new file mode 100644
index 0000000..74758df
--- /dev/null
+++ b/arch/arm/dts/r8a774e1-u-boot.dtsi
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot on RZ/G2 R8A774E1 SoC
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+#include "r8a779x-u-boot.dtsi"
+
+&extalr_clk {
+	u-boot,dm-pre-reloc;
+};
+
+/delete-node/ &audma0;
+/delete-node/ &audma1;
+/delete-node/ &can0;
+/delete-node/ &can1;
+/delete-node/ &canfd;
+/delete-node/ &csi20;
+/delete-node/ &csi40;
+/delete-node/ &du;
+/delete-node/ &fcpf0;
+/delete-node/ &fcpf1;
+/delete-node/ &fcpvb0;
+/delete-node/ &fcpvb1;
+/delete-node/ &fcpvd0;
+/delete-node/ &fcpvd1;
+/delete-node/ &fcpvi0;
+/delete-node/ &fcpvi1;
+/delete-node/ &hdmi0;
+/delete-node/ &lvds0;
+/delete-node/ &rcar_sound;
+/delete-node/ &sdhi2;
+/delete-node/ &sound_card;
+/delete-node/ &vin0;
+/delete-node/ &vin1;
+/delete-node/ &vin2;
+/delete-node/ &vin3;
+/delete-node/ &vin4;
+/delete-node/ &vin5;
+/delete-node/ &vin6;
+/delete-node/ &vin7;
+/delete-node/ &vspbc;
+/delete-node/ &vspbd;
+/delete-node/ &vspd0;
+/delete-node/ &vspd1;
+/delete-node/ &vspi0;
+/delete-node/ &vspi1;
+
+/ {
+	/delete-node/ hdmi0-out;
+};
+
+/ {
+	soc {
+		/delete-node/ fdp1@fe940000;
+		/delete-node/ fdp1@fe944000;
+	};
+};
diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64
index b95c8e8..8127d33 100644
--- a/arch/arm/mach-rmobile/Kconfig.64
+++ b/arch/arm/mach-rmobile/Kconfig.64
@@ -4,6 +4,8 @@ menu "Select Target SoC"
 
 config R8A774A1
 	bool "Renesas SoC R8A774A1"
+	imply CLK_R8A774A1
+	imply PINCTRL_PFC_R8A774A1
 
 config R8A774B1
 	bool "Renesas SoC R8A774B1"
@@ -13,6 +15,7 @@ config R8A774B1
 config R8A774C0
 	bool "Renesas SoC R8A774C0"
 	imply CLK_R8A774C0
+	imply PINCTRL_PFC_R8A774C0
 
 config R8A774E1
 	bool "Renesas SoC R8A774E1"
@@ -99,6 +102,23 @@ config TARGET_EBISU
 	help
           Support for Renesas R-Car Gen3 Ebisu platform
 
+config TARGET_HIHOPE_RZG2
+	bool "HiHope RZ/G2 board"
+	imply R8A774A1
+	imply R8A774B1
+	imply R8A774E1
+	imply SYS_MALLOC_F
+	imply MULTI_DTB_FIT
+	imply MULTI_DTB_FIT_USER_DEFINED_AREA
+	help
+          Support for RZG2 HiHope platform
+
+config TARGET_SILINUX_EK874
+	bool "Silicon Linux EK874 board"
+	imply R8A774C0
+	help
+          Support for Silicon Linux EK874 platform
+
 config TARGET_SALVATOR_X
 	bool "Salvator-X board"
 	imply R8A7795
@@ -133,12 +153,16 @@ source "board/renesas/ebisu/Kconfig"
 source "board/renesas/salvator-x/Kconfig"
 source "board/renesas/ulcb/Kconfig"
 source "board/beacon/beacon-rzg2m/Kconfig"
+source "board/hoperun/hihope-rzg2/Kconfig"
+source "board/silinux/ek874/Kconfig"
 
 config MULTI_DTB_FIT_UNCOMPRESS_SZ
+	default 0x80000 if TARGET_HIHOPE_RZG2
 	default 0x80000 if TARGET_SALVATOR_X
 	default 0x80000 if TARGET_ULCB
 
 config MULTI_DTB_FIT_USER_DEF_ADDR
+	default 0x49000000 if TARGET_HIHOPE_RZG2
 	default 0x49000000 if TARGET_SALVATOR_X
 	default 0x49000000 if TARGET_ULCB
 
diff --git a/arch/arm/mach-rmobile/Makefile b/arch/arm/mach-rmobile/Makefile
index 3206bce..9f56af4 100644
--- a/arch/arm/mach-rmobile/Makefile
+++ b/arch/arm/mach-rmobile/Makefile
@@ -22,7 +22,7 @@ cmd_objcopy = $(OBJCOPY) --gap-fill=0x00 $(OBJCOPYFLAGS) \
 spl/u-boot-spl.srec: spl/u-boot-spl FORCE
 	$(call if_changed,objcopy)
 
-ifneq ($(CONFIG_R8A77990)$(CONFIG_R8A77995),)
+ifneq ($(CONFIG_R8A774C0)$(CONFIG_R8A77990)$(CONFIG_R8A77995),)
 #
 # The first 6 generate statements generate the R-Car Gen3 SCIF loader header.
 # The subsequent generate statements represent the following chunk of assembler
diff --git a/board/hoperun/hihope-rzg2/Kconfig b/board/hoperun/hihope-rzg2/Kconfig
new file mode 100644
index 0000000..ee422ba
--- /dev/null
+++ b/board/hoperun/hihope-rzg2/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_HIHOPE_RZG2
+
+config SYS_SOC
+	default "rmobile"
+
+config SYS_BOARD
+	default "hihope-rzg2"
+
+config SYS_VENDOR
+	default "hoperun"
+
+config SYS_CONFIG_NAME
+	default "hihope-rzg2"
+
+endif
diff --git a/board/hoperun/hihope-rzg2/MAINTAINERS b/board/hoperun/hihope-rzg2/MAINTAINERS
new file mode 100644
index 0000000..e3702fd
--- /dev/null
+++ b/board/hoperun/hihope-rzg2/MAINTAINERS
@@ -0,0 +1,6 @@
+HIHOPE_RZG2 BOARD
+M:	Biju Das <biju.das.jz@bp.renesas.com>
+S:	Maintained
+F:	board/hoperun/hihope-rzg2/
+F:	include/configs/hihope-rzg2.h
+F:	configs/hihope_rzg2_defconfig
diff --git a/board/hoperun/hihope-rzg2/Makefile b/board/hoperun/hihope-rzg2/Makefile
new file mode 100644
index 0000000..e989e7a
--- /dev/null
+++ b/board/hoperun/hihope-rzg2/Makefile
@@ -0,0 +1,9 @@
+#
+# board/hoperun/hihope-rzg2/Makefile
+#
+# Copyright (C) 2021 Renesas Electronics Corporation
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y	:= hihope-rzg2.o ../../renesas/rcar-common/common.o
diff --git a/board/hoperun/hihope-rzg2/hihope-rzg2.c b/board/hoperun/hihope-rzg2/hihope-rzg2.c
new file mode 100644
index 0000000..c1bfdcb
--- /dev/null
+++ b/board/hoperun/hihope-rzg2/hihope-rzg2.c
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * board/hoperun/hihope-rzg2/hihope-rzg2.c
+ *     This file is HiHope RZ/G2[HMN] board support.
+ *
+ * Copyright (C) 2021 Renesas Electronics Corporation
+ */
+
+#include <common.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/arch/rmobile.h>
+#include <asm/arch/rcar-mstp.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/libfdt.h>
+
+#define RST_BASE	0xE6160000
+#define RST_CA57RESCNT	(RST_BASE + 0x40)
+#define RST_CA53RESCNT	(RST_BASE + 0x44)
+#define RST_CA57_CODE	0xA5A5000F
+#define RST_CA53_CODE	0x5A5A000F
+
+DECLARE_GLOBAL_DATA_PTR;
+#define HSUSB_MSTP704		BIT(4)	/* HSUSB */
+
+/* HSUSB block registers */
+#define HSUSB_REG_LPSTS			0xE6590102
+#define HSUSB_REG_LPSTS_SUSPM_NORMAL	BIT(14)
+#define HSUSB_REG_UGCTRL2		0xE6590184
+#define HSUSB_REG_UGCTRL2_USB0SEL_EHCI	0x10
+#define HSUSB_REG_UGCTRL2_RESERVED_3	0x1 /* bit[3:0] should be B'0001 */
+
+#define PRR_REGISTER (0xFFF00044)
+
+int board_init(void)
+{
+	u32 i;
+
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
+
+	/* Configure the HSUSB block */
+	mstp_clrbits_le32(SMSTPCR7, SMSTPCR7, HSUSB_MSTP704);
+	/*
+	 * We need to add a barrier instruction after HSUSB module stop release.
+	 * This barrier instruction can be either reading back the same MSTP
+	 * register or any other register in the same IP block. So like linux
+	 * adding check for MSTPSR register, which indicates the clock has been
+	 * started.
+	 */
+	for (i = 1000; i > 0; --i) {
+		if (!(readl(MSTPSR7) & HSUSB_MSTP704))
+			break;
+		cpu_relax();
+	}
+
+	/* Select EHCI/OHCI host module for USB2.0 ch0 */
+	writel(HSUSB_REG_UGCTRL2_USB0SEL_EHCI | HSUSB_REG_UGCTRL2_RESERVED_3,
+	       HSUSB_REG_UGCTRL2);
+	/* low power status */
+	setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL);
+
+	return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+	unsigned long midr, cputype;
+
+	asm volatile("mrs %0, midr_el1" : "=r" (midr));
+	cputype = (midr >> 4) & 0xfff;
+
+	if (cputype == 0xd03)
+		writel(RST_CA53_CODE, RST_CA53RESCNT);
+	else
+		writel(RST_CA57_CODE, RST_CA57RESCNT);
+}
+
+#if defined(CONFIG_MULTI_DTB_FIT)
+/* If the firmware passed a device tree, use it for board identification. */
+extern u64 rcar_atf_boot_args[];
+
+static bool is_hoperun_hihope_rzg2_board(const char *board_name)
+{
+	void *atf_fdt_blob = (void *)(rcar_atf_boot_args[1]);
+	bool ret = false;
+
+	if ((fdt_magic(atf_fdt_blob) == FDT_MAGIC) &&
+	    (fdt_node_check_compatible(atf_fdt_blob, 0, board_name) == 0))
+		ret = true;
+
+	return ret;
+}
+
+int board_fit_config_name_match(const char *name)
+{
+	if (is_hoperun_hihope_rzg2_board("hoperun,hihope-rzg2m") &&
+	    !strcmp(name, "r8a774a1-hihope-rzg2m-u-boot"))
+		return 0;
+
+	if (is_hoperun_hihope_rzg2_board("hoperun,hihope-rzg2n") &&
+	    !strcmp(name, "r8a774b1-hihope-rzg2n-u-boot"))
+		return 0;
+
+	if (is_hoperun_hihope_rzg2_board("hoperun,hihope-rzg2h") &&
+	    !strcmp(name, "r8a774e1-hihope-rzg2h-u-boot"))
+		return 0;
+
+	return -1;
+}
+#endif
diff --git a/board/silinux/ek874/Kconfig b/board/silinux/ek874/Kconfig
new file mode 100644
index 0000000..60b390a
--- /dev/null
+++ b/board/silinux/ek874/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_SILINUX_EK874
+
+config SYS_SOC
+	default "rmobile"
+
+config SYS_BOARD
+	default "ek874"
+
+config SYS_VENDOR
+	default "silinux"
+
+config SYS_CONFIG_NAME
+	default "silinux-ek874"
+
+endif
diff --git a/board/silinux/ek874/MAINTAINERS b/board/silinux/ek874/MAINTAINERS
new file mode 100644
index 0000000..57a71b8
--- /dev/null
+++ b/board/silinux/ek874/MAINTAINERS
@@ -0,0 +1,6 @@
+SILINUX_EK874 BOARD
+M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+S:	Maintained
+F:	board/silinux/ek874/
+F:	include/configs/silinux-ek874.h
+F:	configs/silinux_ek874_defconfig
diff --git a/board/silinux/ek874/Makefile b/board/silinux/ek874/Makefile
new file mode 100644
index 0000000..4c8f092
--- /dev/null
+++ b/board/silinux/ek874/Makefile
@@ -0,0 +1,13 @@
+#
+# board/silinux/ek874/Makefile
+#
+# Copyright (C) 2021 Renesas Electronics Corporation
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-y	:= ../../renesas/rcar-common/gen3-spl.o
+else
+obj-y	:= ek874.o ../../renesas/rcar-common/common.o
+endif
diff --git a/board/silinux/ek874/ek874.c b/board/silinux/ek874/ek874.c
new file mode 100644
index 0000000..5a219cd
--- /dev/null
+++ b/board/silinux/ek874/ek874.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * board/silinux/ek874/ek874.c
+ *     This file is ek874 board support.
+ *
+ * Copyright (C) 2021 Renesas Electronics Corporation
+ */
+
+#include <common.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+
+#define RST_BASE	0xE6160000
+#define RST_CA53RESCNT	(RST_BASE + 0x44)
+#define RST_CA53_CODE	0x5A5A000F
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
+
+	return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+	writel(RST_CA53_CODE, RST_CA53RESCNT);
+}
diff --git a/configs/hihope_rzg2_defconfig b/configs/hihope_rzg2_defconfig
new file mode 100644
index 0000000..69eaab0
--- /dev/null
+++ b/configs/hihope_rzg2_defconfig
@@ -0,0 +1,82 @@
+CONFIG_ARM=y
+CONFIG_ARCH_CPU_INIT=y
+CONFIG_ARCH_RMOBILE=y
+CONFIG_SYS_TEXT_BASE=0x50000000
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xFFFE0000
+CONFIG_DM_GPIO=y
+CONFIG_RCAR_GEN3=y
+CONFIG_TARGET_HIHOPE_RZG2=y
+# CONFIG_SPL is not set
+CONFIG_DEFAULT_DEVICE_TREE="r8a774a1-hihope-rzg2m-u-boot"
+CONFIG_FIT=y
+CONFIG_SUPPORT_RAW_INITRD=y
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="root=/dev/nfs rw nfsroot=192.168.0.1:/export/rfs ip=192.168.0.20"
+CONFIG_DEFAULT_FDT_FILE="r8a774a1-hihope-rzg2m.dtb"
+# CONFIG_BOARD_EARLY_INIT_F is not set
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_OF_LIST="r8a774a1-hihope-rzg2m-u-boot r8a774b1-hihope-rzg2n-u-boot r8a774e1-hihope-rzg2h-u-boot"
+CONFIG_MULTI_DTB_FIT_LZO=y
+CONFIG_MULTI_DTB_FIT_USER_DEFINED_AREA=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_MMC_ENV_DEV=1
+CONFIG_SYS_MMC_ENV_PART=2
+CONFIG_VERSION_VARIABLE=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+CONFIG_CLK_RENESAS=y
+CONFIG_GPIO_HOG=y
+CONFIG_RCAR_GPIO=y
+CONFIG_DM_PCA953X=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_RCAR_I2C=y
+CONFIG_SYS_I2C_RCAR_IIC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_RENESAS_SDHI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_USE_4K_SECTORS=y
+CONFIG_BITBANGMII=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH=y
+CONFIG_RENESAS_RAVB=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_SCIF_CONSOLE=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_RENESAS_RPC_SPI=y
+CONFIG_TEE=y
+CONFIG_OPTEE=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_STORAGE=y
+CONFIG_OF_LIBFDT_OVERLAY=y
diff --git a/configs/silinux_ek874_defconfig b/configs/silinux_ek874_defconfig
new file mode 100644
index 0000000..dcd7560
--- /dev/null
+++ b/configs/silinux_ek874_defconfig
@@ -0,0 +1,83 @@
+CONFIG_ARM=y
+CONFIG_ARCH_CPU_INIT=y
+CONFIG_ARCH_RMOBILE=y
+CONFIG_SYS_TEXT_BASE=0x50000000
+CONFIG_SPL_TEXT_BASE=0xe6318000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_ENV_SIZE=0x10000
+CONFIG_ENV_OFFSET=0x3F0000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_RCAR_GEN3=y
+CONFIG_TARGET_SILINUX_EK874=y
+# CONFIG_BOARD_EARLY_INIT_F is not set
+CONFIG_SOC_DEVICE=y
+CONFIG_SOC_DEVICE_RENESAS=y
+CONFIG_DEFAULT_DEVICE_TREE="r8a774c0-ek874-u-boot"
+CONFIG_SMBIOS_PRODUCT_NAME=""
+CONFIG_FIT=y
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="root=/dev/nfs rw nfsroot=192.168.0.1:/export/rfs ip=192.168.0.20"
+CONFIG_SUPPORT_RAW_INITRD=y
+CONFIG_DEFAULT_FDT_FILE="r8a774c0-ek874.dtb"
+CONFIG_VERSION_VARIABLE=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_BLK=y
+CONFIG_CLK=y
+CONFIG_CLK_RENESAS=y
+CONFIG_DM_GPIO=y
+CONFIG_RCAR_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_RCAR_I2C=y
+CONFIG_SYS_I2C_RCAR_IIC=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_USE_4K_SECTORS=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_RENESAS_RPC_SPI=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_RENESAS_SDHI=y
+CONFIG_BITBANGMII=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH=y
+CONFIG_RENESAS_RAVB=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_SCIF_CONSOLE=y
+CONFIG_TEE=y
+CONFIG_OPTEE=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_STORAGE=y
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_SMBIOS_MANUFACTURER=""
diff --git a/drivers/pinctrl/renesas/Kconfig b/drivers/pinctrl/renesas/Kconfig
index d2be4c8..8fb9cba 100644
--- a/drivers/pinctrl/renesas/Kconfig
+++ b/drivers/pinctrl/renesas/Kconfig
@@ -77,6 +77,16 @@ config PINCTRL_PFC_R8A774B1
           the GPIO definitions and pin control functions for each available
           multiplex function.
 
+config PINCTRL_PFC_R8A774C0
+        bool "Renesas RZ/G2 R8A774C0 pin control driver"
+        depends on PINCTRL_PFC
+        help
+          Support pin multiplexing control on Renesas RZ/G2E R8A774C0 SoCs.
+
+          The driver is controlled by a device tree node which contains both
+          the GPIO definitions and pin control functions for each available
+          multiplex function.
+
 config PINCTRL_PFC_R8A774E1
         bool "Renesas RZ/G2 R8A774E1 pin control driver"
         depends on PINCTRL_PFC
diff --git a/drivers/pinctrl/renesas/Makefile b/drivers/pinctrl/renesas/Makefile
index 1d00752..0e2ac3c 100644
--- a/drivers/pinctrl/renesas/Makefile
+++ b/drivers/pinctrl/renesas/Makefile
@@ -1,6 +1,7 @@
 obj-$(CONFIG_PINCTRL_PFC) += pfc.o
 obj-$(CONFIG_PINCTRL_PFC_R8A774A1) += pfc-r8a7796.o
 obj-$(CONFIG_PINCTRL_PFC_R8A774B1) += pfc-r8a77965.o
+obj-$(CONFIG_PINCTRL_PFC_R8A774C0) += pfc-r8a77990.o
 obj-$(CONFIG_PINCTRL_PFC_R8A774E1) += pfc-r8a7795.o
 obj-$(CONFIG_PINCTRL_PFC_R8A7790) += pfc-r8a7790.o
 obj-$(CONFIG_PINCTRL_PFC_R8A7791) += pfc-r8a7791.o
diff --git a/drivers/pinctrl/renesas/pfc-r8a77990.c b/drivers/pinctrl/renesas/pfc-r8a77990.c
index b13fc0b..572b041 100644
--- a/drivers/pinctrl/renesas/pfc-r8a77990.c
+++ b/drivers/pinctrl/renesas/pfc-r8a77990.c
@@ -1603,6 +1603,7 @@ static const unsigned int canfd1_data_mux[] = {
 	CANFD1_TX_MARK, CANFD1_RX_MARK,
 };
 
+#ifdef CONFIG_PINCTRL_PFC_R8A77990
 /* - DRIF0 --------------------------------------------------------------- */
 static const unsigned int drif0_ctrl_a_pins[] = {
 	/* CLK, SYNC */
@@ -1795,6 +1796,7 @@ static const unsigned int drif3_data1_b_pins[] = {
 static const unsigned int drif3_data1_b_mux[] = {
 	RIF3_D1_B_MARK,
 };
+#endif /* CONFIG_PINCTRL_PFC_R8A77990 */
 
 /* - DU --------------------------------------------------------------------- */
 static const unsigned int du_rgb666_pins[] = {
@@ -2818,6 +2820,57 @@ static const unsigned int pwm6_b_mux[] = {
 	PWM6_B_MARK,
 };
 
+/* - QSPI0 ------------------------------------------------------------------ */
+static const unsigned int qspi0_ctrl_pins[] = {
+	/* QSPI0_SPCLK, QSPI0_SSL */
+	RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 5),
+};
+static const unsigned int qspi0_ctrl_mux[] = {
+	QSPI0_SPCLK_MARK, QSPI0_SSL_MARK,
+};
+static const unsigned int qspi0_data2_pins[] = {
+	/* QSPI0_MOSI_IO0, QSPI0_MISO_IO1 */
+	RCAR_GP_PIN(2, 1), RCAR_GP_PIN(2, 2),
+};
+static const unsigned int qspi0_data2_mux[] = {
+	QSPI0_MOSI_IO0_MARK, QSPI0_MISO_IO1_MARK,
+};
+static const unsigned int qspi0_data4_pins[] = {
+	/* QSPI0_MOSI_IO0, QSPI0_MISO_IO1 */
+	RCAR_GP_PIN(2, 1), RCAR_GP_PIN(2, 2),
+	/* QSPI0_IO2, QSPI0_IO3 */
+	RCAR_GP_PIN(2, 3), RCAR_GP_PIN(2, 4),
+};
+static const unsigned int qspi0_data4_mux[] = {
+	QSPI0_MOSI_IO0_MARK, QSPI0_MISO_IO1_MARK,
+	QSPI0_IO2_MARK, QSPI0_IO3_MARK,
+};
+/* - QSPI1 ------------------------------------------------------------------ */
+static const unsigned int qspi1_ctrl_pins[] = {
+	/* QSPI1_SPCLK, QSPI1_SSL */
+	RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 11),
+};
+static const unsigned int qspi1_ctrl_mux[] = {
+	QSPI1_SPCLK_MARK, QSPI1_SSL_MARK,
+};
+static const unsigned int qspi1_data2_pins[] = {
+	/* QSPI1_MOSI_IO0, QSPI1_MISO_IO1 */
+	RCAR_GP_PIN(2, 7), RCAR_GP_PIN(2, 8),
+};
+static const unsigned int qspi1_data2_mux[] = {
+	QSPI1_MOSI_IO0_MARK, QSPI1_MISO_IO1_MARK,
+};
+static const unsigned int qspi1_data4_pins[] = {
+	/* QSPI1_MOSI_IO0, QSPI1_MISO_IO1 */
+	RCAR_GP_PIN(2, 7), RCAR_GP_PIN(2, 8),
+	/* QSPI1_IO2, QSPI1_IO3 */
+	RCAR_GP_PIN(2, 9), RCAR_GP_PIN(2, 10),
+};
+static const unsigned int qspi1_data4_mux[] = {
+	QSPI1_MOSI_IO0_MARK, QSPI1_MISO_IO1_MARK,
+	QSPI1_IO2_MARK, QSPI1_IO3_MARK,
+};
+
 /* - SCIF0 ------------------------------------------------------------------ */
 static const unsigned int scif0_data_a_pins[] = {
 	/* RX, TX */
@@ -3770,8 +3823,10 @@ static const unsigned int vin5_clk_b_mux[] = {
 };
 
 static const struct {
-	struct sh_pfc_pin_group common[247];
+	struct sh_pfc_pin_group common[253];
+#ifdef CONFIG_PINCTRL_PFC_R8A77990
 	struct sh_pfc_pin_group automotive[21];
+#endif
 } pinmux_groups = {
 	.common = {
 		SH_PFC_PIN_GROUP(audio_clk_a),
@@ -3916,6 +3971,12 @@ static const struct {
 		SH_PFC_PIN_GROUP(pwm5_b),
 		SH_PFC_PIN_GROUP(pwm6_a),
 		SH_PFC_PIN_GROUP(pwm6_b),
+		SH_PFC_PIN_GROUP(qspi0_ctrl),
+		SH_PFC_PIN_GROUP(qspi0_data2),
+		SH_PFC_PIN_GROUP(qspi0_data4),
+		SH_PFC_PIN_GROUP(qspi1_ctrl),
+		SH_PFC_PIN_GROUP(qspi1_data2),
+		SH_PFC_PIN_GROUP(qspi1_data4),
 		SH_PFC_PIN_GROUP(scif0_data_a),
 		SH_PFC_PIN_GROUP(scif0_clk_a),
 		SH_PFC_PIN_GROUP(scif0_ctrl_a),
@@ -4022,6 +4083,7 @@ static const struct {
 		SH_PFC_PIN_GROUP(vin5_clk_a),
 		SH_PFC_PIN_GROUP(vin5_clk_b),
 	},
+#ifdef CONFIG_PINCTRL_PFC_R8A77990
 	.automotive = {
 		SH_PFC_PIN_GROUP(drif0_ctrl_a),
 		SH_PFC_PIN_GROUP(drif0_data0_a),
@@ -4045,6 +4107,7 @@ static const struct {
 		SH_PFC_PIN_GROUP(drif3_data0_b),
 		SH_PFC_PIN_GROUP(drif3_data1_b),
 	}
+#endif /* CONFIG_PINCTRL_PFC_R8A77990 */
 };
 
 static const char * const audio_clk_groups[] = {
@@ -4098,6 +4161,7 @@ static const char * const canfd1_groups[] = {
 	"canfd1_data",
 };
 
+#ifdef CONFIG_PINCTRL_PFC_R8A77990
 static const char * const drif0_groups[] = {
 	"drif0_ctrl_a",
 	"drif0_data0_a",
@@ -4130,6 +4194,7 @@ static const char * const drif3_groups[] = {
 	"drif3_data0_b",
 	"drif3_data1_b",
 };
+#endif /* CONFIG_PINCTRL_PFC_R8A77990 */
 
 static const char * const du_groups[] = {
 	"du_rgb666",
@@ -4315,6 +4380,18 @@ static const char * const pwm6_groups[] = {
 	"pwm6_b",
 };
 
+static const char * const qspi0_groups[] = {
+	"qspi0_ctrl",
+	"qspi0_data2",
+	"qspi0_data4",
+};
+
+static const char * const qspi1_groups[] = {
+	"qspi1_ctrl",
+	"qspi1_data2",
+	"qspi1_data4",
+};
+
 static const char * const scif0_groups[] = {
 	"scif0_data_a",
 	"scif0_clk_a",
@@ -4469,8 +4546,10 @@ static const char * const vin5_groups[] = {
 };
 
 static const struct {
-	struct sh_pfc_function common[47];
+	struct sh_pfc_function common[49];
+#ifdef CONFIG_PINCTRL_PFC_R8A77990
 	struct sh_pfc_function automotive[4];
+#endif
 } pinmux_functions = {
 	.common = {
 		SH_PFC_FUNCTION(audio_clk),
@@ -4504,6 +4583,8 @@ static const struct {
 		SH_PFC_FUNCTION(pwm4),
 		SH_PFC_FUNCTION(pwm5),
 		SH_PFC_FUNCTION(pwm6),
+		SH_PFC_FUNCTION(qspi0),
+		SH_PFC_FUNCTION(qspi1),
 		SH_PFC_FUNCTION(scif0),
 		SH_PFC_FUNCTION(scif1),
 		SH_PFC_FUNCTION(scif2),
@@ -4521,12 +4602,14 @@ static const struct {
 		SH_PFC_FUNCTION(vin4),
 		SH_PFC_FUNCTION(vin5),
 	},
+#ifdef CONFIG_PINCTRL_PFC_R8A77990
 	.automotive = {
 		SH_PFC_FUNCTION(drif0),
 		SH_PFC_FUNCTION(drif1),
 		SH_PFC_FUNCTION(drif2),
 		SH_PFC_FUNCTION(drif3),
 	}
+#endif /* CONFIG_PINCTRL_PFC_R8A77990 */
 };
 
 static const struct pinmux_cfg_reg pinmux_config_regs[] = {
diff --git a/drivers/pinctrl/renesas/pfc.c b/drivers/pinctrl/renesas/pfc.c
index 6ff9484..07fcc3d 100644
--- a/drivers/pinctrl/renesas/pfc.c
+++ b/drivers/pinctrl/renesas/pfc.c
@@ -34,6 +34,7 @@ enum sh_pfc_model {
 	SH_PFC_R8A7796,
 	SH_PFC_R8A774A1,
 	SH_PFC_R8A774B1,
+	SH_PFC_R8A774C0,
 	SH_PFC_R8A774E1,
 	SH_PFC_R8A77965,
 	SH_PFC_R8A77970,
@@ -927,6 +928,10 @@ static int sh_pfc_pinctrl_probe(struct udevice *dev)
 	if (model == SH_PFC_R8A774B1)
 		priv->pfc.info = &r8a774b1_pinmux_info;
 #endif
+#ifdef CONFIG_PINCTRL_PFC_R8A774C0
+	if (model == SH_PFC_R8A774C0)
+		priv->pfc.info = &r8a774c0_pinmux_info;
+#endif
 #ifdef CONFIG_PINCTRL_PFC_R8A774E1
 	if (model == SH_PFC_R8A774E1)
 		priv->pfc.info = &r8a774e1_pinmux_info;
@@ -1014,6 +1019,12 @@ static const struct udevice_id sh_pfc_pinctrl_ids[] = {
 		.data = SH_PFC_R8A774B1,
 	},
 #endif
+#ifdef CONFIG_PINCTRL_PFC_R8A774C0
+	{
+		.compatible = "renesas,pfc-r8a774c0",
+		.data = SH_PFC_R8A774C0,
+	},
+#endif
 #ifdef CONFIG_PINCTRL_PFC_R8A774E1
 	{
 		.compatible = "renesas,pfc-r8a774e1",
diff --git a/drivers/pinctrl/renesas/sh_pfc.h b/drivers/pinctrl/renesas/sh_pfc.h
index 22cc860..f563916 100644
--- a/drivers/pinctrl/renesas/sh_pfc.h
+++ b/drivers/pinctrl/renesas/sh_pfc.h
@@ -295,6 +295,7 @@ sh_pfc_pin_to_bias_reg(const struct sh_pfc *pfc, unsigned int pin,
 
 extern const struct sh_pfc_soc_info r8a774a1_pinmux_info;
 extern const struct sh_pfc_soc_info r8a774b1_pinmux_info;
+extern const struct sh_pfc_soc_info r8a774c0_pinmux_info;
 extern const struct sh_pfc_soc_info r8a774e1_pinmux_info;
 extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
 extern const struct sh_pfc_soc_info r8a7791_pinmux_info;
diff --git a/include/configs/hihope-rzg2.h b/include/configs/hihope-rzg2.h
new file mode 100644
index 0000000..68a5117
--- /dev/null
+++ b/include/configs/hihope-rzg2.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * include/configs/hihope-rzg2.h
+ *     This file is HOPERUN HiHope RZ/G2 board configuration.
+ *
+ * Copyright (C) 2020 Renesas Electronics Corporation
+ */
+
+#ifndef __HIHOPE_RZG2_H
+#define __HIHOPE_RZG2_H
+
+#include "rcar-gen3-common.h"
+
+/* Ethernet RAVB */
+#define CONFIG_BITBANGMII_MULTI
+
+/* Generic Timer Definitions (use in assembler source) */
+#define COUNTER_FREQUENCY	0xFE502A	/* 16.66MHz from CPclk */
+
+#endif /* __HIHOPE_RZG2_H */
diff --git a/include/configs/silinux-ek874.h b/include/configs/silinux-ek874.h
new file mode 100644
index 0000000..25c0cd2
--- /dev/null
+++ b/include/configs/silinux-ek874.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * include/configs/silinux-ek874.h
+ *     This file is Silicon Linux EK874 board configuration.
+ *
+ * Copyright (C) 2021 Renesas Electronics Corporation
+ */
+
+#ifndef __SILINUX_EK874_H
+#define __SILINUX_EK874_H
+
+#include "rcar-gen3-common.h"
+
+/* Ethernet RAVB */
+#define CONFIG_BITBANGMII_MULTI
+
+/* Generic Timer Definitions (use in assembler source) */
+#define COUNTER_FREQUENCY	0xFE502A	/* 16.66MHz from CPclk */
+
+#endif /* __SILINUX_EK874_H */
diff --git a/include/dt-bindings/display/tda998x.h b/include/dt-bindings/display/tda998x.h
new file mode 100644
index 0000000..746831f
--- /dev/null
+++ b/include/dt-bindings/display/tda998x.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DT_BINDINGS_TDA998X_H
+#define _DT_BINDINGS_TDA998X_H
+
+#define TDA998x_SPDIF	1
+#define TDA998x_I2S	2
+
+#endif /*_DT_BINDINGS_TDA998X_H */