ARM: rmobile: Add Beacon EmbeddedWorks RZG2M Dev Kit

The Beacon EmbeddedWorks kit is based on the R8A774A1 SoC also
known as the RZ/G2M.

The kit consists of a SOM + Baseboard and supports microSD,
eMMC, Ethernet, a couple celular radios, two CAN interfaces,
Bluetooth and WiFi.

Signed-off-by: Adam Ford <aford173@gmail.com>

12 files changed, 1200 insertions, 0 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 5726156a2dd..f01eb7bf5fc 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -774,6 +774,7 @@ dtb-$(CONFIG_RCAR_GEN2) += \
 	r8a7794-silk-u-boot.dtb
 
 dtb-$(CONFIG_RCAR_GEN3) += \
+	r8a774a1-beacon-rzg2m-kit.dtb \
 	r8a77950-ulcb-u-boot.dtb \
 	r8a77950-salvator-x-u-boot.dtb \
 	r8a77960-ulcb-u-boot.dtb \
diff --git a/arch/arm/dts/beacon-renesom-baseboard.dtsi b/arch/arm/dts/beacon-renesom-baseboard.dtsi
new file mode 100644
index 00000000000..8a472c057a9
--- /dev/null
+++ b/arch/arm/dts/beacon-renesom-baseboard.dtsi
@@ -0,0 +1,597 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020, Compass Electronics Group, LLC
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.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 {
+		compatible = "pwm-backlight";
+		power-supply = <&reg_lcd>;
+		enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_HIGH>;
+		pwms = <&pwm0 0 50000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <6>;
+	};
+
+	hdmi0-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi0_con: endpoint {
+				remote-endpoint = <&rcar_dw_hdmi0_out>;
+			};
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		key-1 {
+			gpios = <&gpio4 6 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_1>;
+			label = "Switch-1";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-2 {
+			gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_2>;
+			label = "Switch-2";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-3 {
+			gpios = <&gpio5 17 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_3>;
+			label = "Switch-3";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-4 {
+			gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_4>;
+			label = "Switch-4";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-5 {
+			gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_5>;
+			label = "Switch-4";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = <&led_pins>;
+		pinctrl-names = "default";
+
+		led0 {
+			gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+			label = "LED0";
+			linux,default-trigger = "heartbeat";
+		};
+		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";
+		};
+	};
+
+	reg_audio: regulator_audio {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio_exp2 7 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_lcd: regulator-lcd {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd_panel_pwr";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio_exp1 1 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_lcd_reset: regulator-lcd-reset {
+		compatible = "regulator-fixed";
+		regulator-name = "nLCD_RESET";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio5 3 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&reg_lcd>;
+	};
+
+	reg_cam0: regulator_camera {
+		compatible = "regulator-fixed";
+		regulator-name = "reg_cam0";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio_exp2 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_cam1: regulator_camera {
+		compatible = "regulator-fixed";
+		regulator-name = "reg_cam1";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio_exp2 5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <100000>;
+	};
+
+	sound_card {
+		compatible = "audio-graph-card";
+		label = "rcar-sound";
+		dais = <&rsnd_port0>, <&rsnd_port1>;
+	};
+
+	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 */
+	x302_clk: x302-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <33000000>;
+	};
+
+	x304_clk: x304-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;
+	};
+};
+
+&audio_clk_a {
+	clock-frequency = <22579200>;
+};
+
+&audio_clk_b {
+	clock-frequency = <22579200>;
+};
+
+&can0 {
+	pinctrl-0 = <&can0_pins>;
+	pinctrl-names = "default";
+	renesas,can-clock-select = <0x0>;
+	status = "okay";
+};
+
+&can1 {
+	pinctrl-0 = <&can1_pins>;
+	pinctrl-names = "default";
+	renesas,can-clock-select = <0x0>;
+	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";
+};
+
+&ehci0 {
+	dr_mode = "otg";
+	status = "okay";
+	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&versaclock5 3>, <&versaclock6_bb 4>;
+};
+
+&ehci1 {
+	status = "okay";
+	clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&versaclock5 4>;
+};
+
+&hdmi0 {
+	status = "okay";
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		port@0 {
+			reg = <0>;
+			dw_hdmi0_in: endpoint {
+				remote-endpoint = <&du_out_hdmi0>;
+			};
+		};
+		port@1 {
+			reg = <1>;
+			rcar_dw_hdmi0_out: endpoint {
+				remote-endpoint = <&hdmi0_con>;
+			};
+		};
+		port@2 {
+			/* HDMI sound */
+			reg = <2>;
+			dw_hdmi0_snd_in: endpoint {
+				remote-endpoint = <&rsnd_endpoint1>;
+			};
+		};
+	};
+};
+
+&hscif1 {
+	pinctrl-0 = <&hscif1_pins>;
+	pinctrl-names = "default";
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&hsusb {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+	clock-frequency = <100000>;
+	pinctrl-0 = <&i2c2_pins>;
+	pinctrl-names = "default";
+
+	gpio_exp2: gpio@21 {
+		compatible = "onnn,pca9654";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio_exp3: gpio@22 {
+		compatible = "onnn,pca9654";
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	versaclock6_bb: versaclock6_bb@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>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	pinctrl-0 = <&i2c0_pins>;
+	pinctrl-names = "default";
+};
+
+&i2c5 {
+	status = "okay";
+	clock-frequency = <100000>;
+	pinctrl-0 = <&i2c5_pins>;
+	pinctrl-names = "default";
+
+	codec: wm8962@1a {
+		compatible = "wlf,wm8962";
+		reg = <0x1a>;
+		DCVDD-supply = <&reg_audio>;
+		DBVDD-supply = <&reg_audio>;
+		AVDD-supply = <&reg_audio>;
+		CPVDD-supply = <&reg_audio>;
+		MICVDD-supply = <&reg_audio>;
+		PLLVDD-supply = <&reg_audio>;
+		SPKVDD1-supply = <&reg_audio>;
+		SPKVDD2-supply = <&reg_audio>;
+		gpio-cfg = <
+			0x0000 /* 0:Default */
+			0x0000 /* 1:Default */
+			0x0000 /* 2:Default */
+			0x0000 /* 3:Default */
+			0x0000 /* 4:Default */
+			0x0000 /* 5:Default */
+		>;
+		port {
+			wm8962_endpoint: endpoint {
+				remote-endpoint = <&rsnd_endpoint0>;
+			};
+		};
+	};
+
+	/* 0 - lcd_reset */
+	/* 1 - lcd_pwr */
+	/* 2 - lcd_select */
+	/* 3 - backlight-enable */
+	/* 4 - Touch_shdwn */
+	/* 5 - LCD_H_pol */
+	/* 6 - lcd_V_pol */
+	gpio_exp1: gpio@20 {
+		compatible = "onnn,pca9654";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	touchscreen@26 {
+		compatible = "ilitek,ili2117";
+		reg = <0x26>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <9 IRQ_TYPE_EDGE_RISING>;
+		wakeup-source;
+	};
+};
+
+&ohci0 {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&pciec0 {
+	status = "okay";
+};
+
+&pciec1 {
+	status = "okay";
+};
+
+&pcie_bus_clk {
+	clock-frequency = <100000000>;
+};
+
+&pfc {
+	can0_pins: can0 {
+		groups = "can0_data_a";
+		function = "can0";
+	};
+
+	can1_pins: can1 {
+		groups = "can1_data";
+		function = "can1";
+	};
+
+	du_pins: du {
+		groups = "du_rgb888", "du_sync", "du_clk_out_1", "du_disp";
+		function = "du";
+	};
+
+	i2c2_pins: i2c2 {
+		groups = "i2c2_a";
+		function = "i2c2";
+	};
+
+	i2c5_pins: i2c5 {
+		groups = "i2c5";
+		function = "i2c5";
+	};
+
+	led_pins: leds {
+		/* GP_0_4 , AVS1, AVS2, GP_7_3 */
+		pins = "GP_0_4", "GP_7_0", "GP_7_1", "GP_7_3";
+		bias-pull-down;
+	};
+
+	msiof1_pins: msiof1 {
+		groups = "msiof1_clk_g", "msiof1_rxd_g", "msiof1_txd_g";
+		function = "msiof1";
+	};
+
+	pwm0_pins: pwm0 {
+		groups = "pwm0";
+		function = "pwm0";
+	};
+
+	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>;
+	};
+
+	sound_pins: sound {
+		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
+		function = "ssi";
+	};
+
+	sound_clk_pins: sound_clk {
+		groups = "audio_clk_a_a";
+		function = "audio_clk";
+	};
+
+	usb0_pins: usb0 {
+		mux {
+			groups = "usb0";
+			function = "usb0";
+		};
+	};
+
+	usb1_pins: usb1 {
+		mux {
+			groups = "usb1";
+			function = "usb1";
+		};
+	};
+
+	usb30_pins: usb30 {
+		mux {
+			groups = "usb30";
+			function = "usb30";
+		};
+	};
+};
+
+&pwm0 {
+	pinctrl-0 = <&pwm0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&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";
+
+	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>;
+		rsnd_port0: port@0 {
+			reg = <0>;
+			rsnd_endpoint0: endpoint {
+				remote-endpoint = <&wm8962_endpoint>;
+
+				dai-format = "i2s";
+				bitclock-master = <&rsnd_endpoint0>;
+				frame-master = <&rsnd_endpoint0>;
+
+				playback = <&ssi1 &dvc1 &src1>;
+				capture = <&ssi0>;
+			};
+		};
+		rsnd_port1: port@1 {
+		    reg = <0x01>;
+			rsnd_endpoint1: endpoint {
+				remote-endpoint = <&dw_hdmi0_snd_in>;
+
+				dai-format = "i2s";
+				bitclock-master = <&rsnd_endpoint1>;
+				frame-master = <&rsnd_endpoint1>;
+
+				playback = <&ssi2>;
+			};
+		};
+	};
+};
+
+&scif0 {
+	pinctrl-0 = <&scif0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&scif5 {
+	pinctrl-0 = <&scif5_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&scif_clk {
+	clock-frequency = <14745600>;
+};
+
+&sdhi0 {
+	pinctrl-0 = <&sdhi0_pins>;
+	pinctrl-1 = <&sdhi0_pins_uhs>;
+	pinctrl-names = "default", "state_uhs";
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&vccq_sdhi0>;
+	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+	status = "okay";
+};
+
+&ssi1 {
+	shared-pin;
+};
+
+&usb2_phy0 {
+	pinctrl-0 = <&usb0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&usb2_phy1 {
+	pinctrl-0 = <&usb1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
diff --git a/arch/arm/dts/beacon-renesom-som.dtsi b/arch/arm/dts/beacon-renesom-som.dtsi
new file mode 100644
index 00000000000..6c16a2732a8
--- /dev/null
+++ b/arch/arm/dts/beacon-renesom-som.dtsi
@@ -0,0 +1,312 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020, Compass Electronics Group, LLC
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x78000000>;
+	};
+
+	memory@600000000 {
+		device_type = "memory";
+		reg = <0x6 0x00000000 0x0 0x80000000>;
+	};
+
+	osc_32k: osc_32k {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "osc_32k";
+	};
+
+	reg_1p8v: regulator0 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator1 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	wlan_pwrseq: wlan_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&pca9654 1 GPIO_ACTIVE_LOW>;
+		clocks = <&osc_32k>;
+		clock-names = "ext_clock";
+		post-power-on-delay-ms = <80>;
+	};
+};
+
+&avb {
+	pinctrl-0 = <&avb_pins>;
+	pinctrl-names = "default";
+	phy-handle = <&phy0>;
+	phy-mode = "rgmii-id";
+	status = "okay";
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&extal_clk {
+	clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+	clock-frequency = <32768>;
+};
+
+&gpio6 {
+	usb_hub_reset {
+		gpio-hog;
+		gpios = <10 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "usb-hub-reset";
+	};
+};
+
+&hscif0 {
+	pinctrl-0 = <&hscif0_pins>;
+	pinctrl-names = "default";
+	uart-has-rtscts;
+	status = "okay";
+	max-speed = <4000000>;
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&pca9654 2 GPIO_ACTIVE_HIGH>;
+		host-wakeup-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+		device-wakeup-gpios = <&pca9654 5 GPIO_ACTIVE_HIGH>;
+		clocks = <&osc_32k>;
+		clock-names = "extclk";
+	};
+};
+
+&hscif2 {
+	status = "okay";
+	pinctrl-0 = <&hscif2_pins>;
+	pinctrl-names = "default";
+};
+
+&i2c4 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	pca9654: gpio@20 {
+		compatible = "onnn,pca9654";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names =
+			"i2c4_20_0",
+			"wl_reg_on",
+			"bt_reg_on",
+			"i2c4_20_3",
+			"i2c4_20_4",
+			"bt_dev_wake",
+			"i2c4_20_6",
+			"i2c4_20_7";
+	};
+
+	pca9654_lte: gpio@21 {
+		compatible = "onnn,pca9654";
+		reg = <0x21>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names =
+			"i2c4_21_0",
+			"zoe_pwr_on",
+			"zoe_extint",
+			"zoe_reset_n",
+			"sara_reset",
+			"i2c4_21_5",
+			"sara_pwr_off",
+			"sara_networking_status";
+	};
+
+	eeprom@50 {
+		compatible = "microchip, at24c64", "atmel,24c64";
+		pagesize = <32>;
+		read-only;	/* Manufacturing EEPROM programmed at factory */
+		reg = <0x50>;
+	};
+
+	rtc@51 {
+		compatible = "nxp,pcf85263";
+		reg = <0x51>;
+	};
+
+	versaclock5: versaclock_som@6a {
+		compatible = "idt,5p49v6965";
+		reg = <0x6a>;
+		#clock-cells = <1>;
+		clocks = <&x304_clk>;
+		clock-names = "xin";
+		/* du_dotclkin0, du_dotclkin2, usb_extal, avb_txcrefclk */
+		assigned-clocks = <&versaclock5 1>,
+				   <&versaclock5 2>,
+				   <&versaclock5 3>,
+				   <&versaclock5 4>;
+		assigned-clock-rates = <33333333>, <33333333>, <50000000>, <125000000>;
+	};
+};
+
+&pfc {
+	pinctrl-0 = <&scif_clk_pins>;
+	pinctrl-names = "default";
+
+	avb_pins: avb {
+		mux {
+			groups = "avb_link", "avb_mdio", "avb_mii";
+			function = "avb";
+		};
+
+		pins_mdio {
+			groups = "avb_mdio";
+			drive-strength = <24>;
+		};
+
+		pins_mii_tx {
+			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
+			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
+			drive-strength = <12>;
+		};
+	};
+
+	scif2_pins: scif2 {
+		groups = "scif2_data_a";
+		function = "scif2";
+	};
+
+	hscif0_pins: hscif0 {
+		groups = "hscif0_data", "hscif0_ctrl";
+		function = "hscif0";
+	};
+
+	hscif1_pins: hscif1 {
+		groups = "hscif1_data_a", "hscif1_ctrl_a";
+		function = "hscif1";
+	};
+
+	hscif2_pins: hscif2 {
+		groups = "hscif2_data_a";
+		function = "hscif2";
+	};
+
+	scif0_pins: scif0 {
+		groups = "scif0_data";
+		function = "scif0";
+	};
+
+	scif5_pins: scif5 {
+		groups = "scif5_data_a";
+		function = "scif5";
+	};
+
+	scif_clk_pins: scif_clk {
+		groups = "scif_clk_a";
+		function = "scif_clk";
+	};
+
+	i2c0_pins: i2c0 {
+		groups = "i2c0";
+		function = "i2c0";
+	};
+
+	sdhi2_pins: sd2 {
+		groups = "sdhi2_data4", "sdhi2_ctrl";
+		function = "sdhi2";
+		power-source = <1800>;
+	};
+
+	sdhi3_pins: sd3 {
+		groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds";
+		function = "sdhi3";
+		power-source = <1800>;
+	};
+};
+
+&scif_clk {
+	clock-frequency = <14745600>;
+};
+
+&scif2 {
+	pinctrl-0 = <&scif2_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&sdhi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhi2_pins>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_1p8v>;
+	non-removable;
+	cap-power-off-card;
+	pm-ignore-notify;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&wlan_pwrseq>;
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+		interrupt-parent = <&gpio1>;
+		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "host-wake";
+	};
+};
+
+&sdhi3 {
+	pinctrl-0 = <&sdhi3_pins>;
+	pinctrl-1 = <&sdhi3_pins>;
+	pinctrl-names = "default", "state_uhs";
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_1p8v>;
+	bus-width = <8>;
+	mmc-hs200-1_8v;
+	non-removable;
+	fixed-emmc-driver-type = <1>;
+	status = "okay";
+};
+
+&usb_extal_clk {
+	clock-frequency = <50000000>;
+};
+
+&usb3s0_clk {
+	clock-frequency = <100000000>;
+};
+
+&vspb {
+	status = "okay";
+};
+
+&vspi0 {
+	status = "okay";
+};
diff --git a/arch/arm/dts/r8a774a1-beacon-rzg2m-kit-u-boot.dtsi b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit-u-boot.dtsi
new file mode 100644
index 00000000000..a0c0a7f35c4
--- /dev/null
+++ b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit-u-boot.dtsi
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+/ {
+	soc {
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&cpg {
+	u-boot,dm-pre-reloc;
+};
+
+&extal_clk {
+	u-boot,dm-pre-reloc;
+};
+
+&prr {
+	u-boot,dm-pre-reloc;
+};
+
+&extalr_clk {
+	u-boot,dm-pre-reloc;
+};
+
+&sdhi0 {
+	/delete-property/ cd-gpios;
+};
+
+&sdhi2 {
+	status = "disabled";
+};
diff --git a/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts
new file mode 100644
index 00000000000..e7ed5d48061
--- /dev/null
+++ b/arch/arm/dts/r8a774a1-beacon-rzg2m-kit.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020, Compass Electronics Group, LLC
+ */
+
+/dts-v1/;
+
+#include "r8a774a1.dtsi"
+#include "beacon-renesom-som.dtsi"
+#include "beacon-renesom-baseboard.dtsi"
+
+/ {
+	model = "Beacon Embedded Works RZ/G2M Development Kit";
+	compatible =	"beacon,beacon-rzg2m", "renesas,r8a774a1";
+};
diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64
index bfd513a3616..07f607dd9d1 100644
--- a/arch/arm/mach-rmobile/Kconfig.64
+++ b/arch/arm/mach-rmobile/Kconfig.64
@@ -46,6 +46,11 @@ choice
 	prompt "Renesas ARM64 SoCs board select"
 	optional
 
+config TARGET_BEACON_RZG2M
+	bool "Beacon EmbeddedWorks RZ/G2M Dev Kit"
+	select R8A774A1
+	select PINCTRL_PFC_R8A774A1
+
 config TARGET_CONDOR
 	bool "Condor board"
 	imply R8A77980
@@ -103,6 +108,7 @@ source "board/renesas/eagle/Kconfig"
 source "board/renesas/ebisu/Kconfig"
 source "board/renesas/salvator-x/Kconfig"
 source "board/renesas/ulcb/Kconfig"
+source "board/beacon/beacon-rzg2m/Kconfig"
 
 config MULTI_DTB_FIT_UNCOMPRESS_SZ
 	default 0x80000 if TARGET_SALVATOR_X
diff --git a/board/beacon/beacon-rzg2m/Kconfig b/board/beacon/beacon-rzg2m/Kconfig
new file mode 100644
index 00000000000..c03857cf2fe
--- /dev/null
+++ b/board/beacon/beacon-rzg2m/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_BEACON_RZG2M
+
+config SYS_SOC
+	default "rmobile"
+
+config SYS_BOARD
+	default "beacon-rzg2m"
+
+config SYS_VENDOR
+	default "beacon"
+
+config SYS_CONFIG_NAME
+	default "beacon-rzg2m"
+
+endif
diff --git a/board/beacon/beacon-rzg2m/MAINTAINERS b/board/beacon/beacon-rzg2m/MAINTAINERS
new file mode 100644
index 00000000000..3383a689368
--- /dev/null
+++ b/board/beacon/beacon-rzg2m/MAINTAINERS
@@ -0,0 +1,6 @@
+BEACON_RZG2M BOARD
+M:	Adam Ford <aford173@gmail.com>
+S:	Maintained
+F:	board/beacon/beacon-rzg2m/
+F:	include/configs/beacon-rzg2m.h
+F:	configs/r8a774a1_beacon_defconfig
diff --git a/board/beacon/beacon-rzg2m/Makefile b/board/beacon/beacon-rzg2m/Makefile
new file mode 100644
index 00000000000..439f3199aa5
--- /dev/null
+++ b/board/beacon/beacon-rzg2m/Makefile
@@ -0,0 +1,9 @@
+#
+# board/renesas/hihope-rzg2m/Makefile
+#
+# Copyright (C) 2019 Renesas Electronics Corporation
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y	:= beacon-rzg2m.o
diff --git a/board/beacon/beacon-rzg2m/beacon-rzg2m.c b/board/beacon/beacon-rzg2m/beacon-rzg2m.c
new file mode 100644
index 00000000000..86a24dd0658
--- /dev/null
+++ b/board/beacon/beacon-rzg2m/beacon-rzg2m.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/rcar-mstp.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void s_init(void)
+{
+}
+
+/* Kconfig forces this on, so just return 0 */
+int board_early_init_f(void)
+{
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	if (fdtdec_setup_mem_size_base() != 0)
+		return -EINVAL;
+
+	return 0;
+}
+
+int dram_init_banksize(void)
+{
+	fdtdec_setup_memory_banksize();
+
+	return 0;
+}
+
+#define RST_BASE	0xE6160000
+#define RST_CA57RESCNT	(RST_BASE + 0x40)
+#define RST_CODE	0xA5A5000F
+
+void reset_cpu(ulong addr)
+{
+	writel(RST_CODE, RST_CA57RESCNT);
+}
diff --git a/configs/r8a774a1_beacon_defconfig b/configs/r8a774a1_beacon_defconfig
new file mode 100644
index 00000000000..b62d670b4a0
--- /dev/null
+++ b/configs/r8a774a1_beacon_defconfig
@@ -0,0 +1,64 @@
+CONFIG_ARM=y
+CONFIG_ARCH_RMOBILE=y
+CONFIG_SYS_TEXT_BASE=0x50000000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_ENV_OFFSET=0x0
+CONFIG_DM_GPIO=y
+CONFIG_RCAR_GEN3=y
+CONFIG_TARGET_BEACON_RZG2M=y
+# CONFIG_SPL is not set
+CONFIG_SMBIOS_PRODUCT_NAME=""
+CONFIG_FIT=y
+# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_SUPPORT_RAW_INITRD=y
+CONFIG_DEFAULT_FDT_FILE="r8a774a1-beacon-rzg2m-kit.dtb"
+CONFIG_VERSION_VARIABLE=y
+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_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_DEFAULT_DEVICE_TREE="r8a774a1-beacon-rzg2m-kit"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+CONFIG_CLK_RENESAS=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_HS200_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_SPECIFY_CONSOLE_INDEX=y
+CONFIG_SCIF_CONSOLE=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/include/configs/beacon-rzg2m.h b/include/configs/beacon-rzg2m.h
new file mode 100644
index 00000000000..0e48fbd46ee
--- /dev/null
+++ b/include/configs/beacon-rzg2m.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020 Compass Electronics Group, LLC
+ */
+
+#ifndef __BEACON_RZG2M_H
+#define __BEACON_RZG2M_H
+
+#include "rcar-gen3-common.h"
+
+/* Ethernet RAVB */
+#define CONFIG_BITBANGMII_MULTI
+
+/* Environment in eMMC, at the end of 2nd "boot sector" */
+/* #define CONFIG_ENV_OFFSET		(-CONFIG_ENV_SIZE) */
+#define CONFIG_SYS_MMC_ENV_DEV		1
+#define CONFIG_SYS_MMC_ENV_PART		2
+
+#undef CONFIG_EXTRA_ENV_SETTINGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+	"usb_pgood_delay=2000\0"	\
+	"script=boot.scr\0" \
+	"image=Image\0" \
+	"console=ttySC0,115200\0" \
+	"fdt_addr=0x48000000\0" \
+	"loadaddr=0x48080000\0" \
+	"boot_fdt=try\0" \
+	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
+	"initrd_addr=0x43800000\0"		\
+	"mmcdev=0\0" \
+	"mmcpart=1\0" \
+	"mmcrootpart=2\0" \
+	"finduuid=part uuid mmc ${mmcdev}:${mmcrootpart} uuid\0" \
+	"mmcautodetect=yes\0" \
+	"mmcargs=setenv bootargs console=${console} " \
+	" root=PARTUUID=${uuid} rootwait rw ${optargs}\0" \
+	"loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"source\0" \
+	"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run finduuid; run mmcargs; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"booti ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"echo WARN: Cannot load the DT; " \
+			"fi; " \
+		"else " \
+			"echo wait for boot; " \
+		"fi;\0" \
+	"netargs=setenv bootargs ${jh_clk} console=${console} " \
+		"root=/dev/nfs " \
+		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+	"netboot=echo Booting from net ...; " \
+		"run netargs;  " \
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${loadaddr} ${image}; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"booti ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"echo WARN: Cannot load the DT; " \
+			"fi; " \
+		"else " \
+			"booti; " \
+		"fi;\0"
+
+#undef CONFIG_BOOTCOMMAND
+
+#define CONFIG_BOOTCOMMAND \
+	"mmc dev ${mmcdev}; if mmc rescan; then " \
+	   "if run loadbootscript; then " \
+		   "run bootscript; " \
+	   "else " \
+		   "if run loadimage; then " \
+			   "run mmcboot; " \
+		   "else run netboot; " \
+		   "fi; " \
+	   "fi; " \
+	"else booti ${loadaddr} - ${fdt_addr}; fi"
+
+#endif /* __BEACON_RZG2M_H */