// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the Ebisu board with R-Car E3
 *
 * Copyright (C) 2018 Renesas Electronics Corp.
 */

/dts-v1/;
#include "r8a77990.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Renesas Ebisu board based on r8a77990";
	compatible = "renesas,ebisu", "renesas,r8a77990";

	aliases {
		serial0 = &scif2;
		ethernet0 = &avb;
		mmc0 = &sdhi3;
		mmc1 = &sdhi0;
		mmc2 = &sdhi1;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
		stdout-path = "serial0:115200n8";
	};

	audio_clkout: audio-clkout {
		/*
		 * This is same as <&rcar_sound 0>
		 * but needed to avoid cs2000/rcar_sound probe dead-lock
		 */
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <11289600>;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm3 0 50000>;

		brightness-levels = <512 511 505 494 473 440 392 327 241 133 0>;
		default-brightness-level = <10>;

		power-supply = <&reg_12p0v>;
	};

	cvbs-in {
		compatible = "composite-video-connector";
		label = "CVBS IN";

		port {
			cvbs_con: endpoint {
				remote-endpoint = <&adv7482_ain7>;
			};
		};
	};

	hdmi-in {
		compatible = "hdmi-connector";
		label = "HDMI IN";
		type = "a";

		port {
			hdmi_in_con: endpoint {
				remote-endpoint = <&adv7482_hdmi>;
			};
		};
	};

	hdmi-out {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_con_out: endpoint {
				remote-endpoint = <&adv7511_out>;
			};
		};
	};

	keys {
		compatible = "gpio-keys";

		pinctrl-0 = <&keys_pins>;
		pinctrl-names = "default";

		key-1 {
			gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_1>;
			label = "SW4-1";
			wakeup-source;
			debounce-interval = <20>;
		};
		key-2 {
			gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_2>;
			label = "SW4-2";
			wakeup-source;
			debounce-interval = <20>;
		};
		key-3 {
			gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_3>;
			label = "SW4-3";
			wakeup-source;
			debounce-interval = <20>;
		};
		key-4 {
			gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_4>;
			label = "SW4-4";
			wakeup-source;
			debounce-interval = <20>;
		};
	};

	lvds-decoder {
		compatible = "thine,thc63lvd1024";
		vcc-supply = <&reg_3p3v>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				thc63lvd1024_in: endpoint {
					remote-endpoint = <&lvds0_out>;
				};
			};

			port@2 {
				reg = <2>;
				thc63lvd1024_out: endpoint {
					remote-endpoint = <&adv7511_in>;
				};
			};
		};
	};

	memory@48000000 {
		device_type = "memory";
		/* first 128MB is reserved for secure area. */
		reg = <0x0 0x48000000 0x0 0x38000000>;
	};

	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;
	};

	reg_12p0v: regulator2 {
		compatible = "regulator-fixed";
		regulator-name = "D12.0V";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		regulator-boot-on;
		regulator-always-on;
	};

	rsnd_ak4613: sound {
		compatible = "simple-audio-card";

		simple-audio-card,name = "rsnd-ak4613";
		simple-audio-card,format = "left_j";
		simple-audio-card,bitclock-master = <&sndcpu>;
		simple-audio-card,frame-master = <&sndcpu>;

		sndcodec: simple-audio-card,codec {
			sound-dai = <&ak4613>;
		};

		sndcpu: simple-audio-card,cpu {
			sound-dai = <&rcar_sound>;
		};
	};

	vbus0_usb2: regulator-vbus0-usb2 {
		compatible = "regulator-fixed";

		regulator-name = "USB20_VBUS_CN";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;

		gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	vcc_sdhi0: regulator-vcc-sdhi0 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI0 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&gpio5 17 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	vccq_sdhi0: regulator-vccq-sdhi0 {
		compatible = "regulator-gpio";

		regulator-name = "SDHI0 VccQ";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
		gpios-states = <1>;
		states = <3300000 1>, <1800000 0>;
	};

	vcc_sdhi1: regulator-vcc-sdhi1 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI1 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	vccq_sdhi1: regulator-vccq-sdhi1 {
		compatible = "regulator-gpio";

		regulator-name = "SDHI1 VccQ";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
		gpios-states = <1>;
		states = <3300000 1>, <1800000 0>;
	};

	vga {
		compatible = "vga-connector";

		port {
			vga_in: endpoint {
				remote-endpoint = <&adv7123_out>;
			};
		};
	};

	vga-encoder {
		compatible = "adi,adv7123";

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				adv7123_in: endpoint {
					remote-endpoint = <&du_out_rgb>;
				};
			};
			port@1 {
				reg = <1>;
				adv7123_out: endpoint {
					remote-endpoint = <&vga_in>;
				};
			};
		};
	};

	x12_clk: x12 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24576000>;
	};

	x13_clk: x13 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <74250000>;
	};
};

&audio_clk_a {
	clock-frequency = <22579200>;
};

&avb {
	pinctrl-0 = <&avb_pins>;
	pinctrl-names = "default";
	phy-handle = <&phy0>;
	status = "okay";

	phy0: ethernet-phy@0 {
		rxc-skew-ps = <1500>;
		reg = <0>;
		interrupt-parent = <&gpio2>;
		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
		/*
		 * TX clock internal delay mode is required for reliable
		 * 1Gbps communication using the KSZ9031RNX phy present on
		 * the Ebisu board, however, TX clock internal delay mode
		 * isn't supported on r8a77990.  Thus, limit speed to
		 * 100Mbps for reliable communication.
		 */
		max-speed = <100>;
	};
};

&canfd {
	pinctrl-0 = <&canfd0_pins>;
	pinctrl-names = "default";
	status = "okay";

	channel0 {
		status = "okay";
	};
};

&csi40 {
	status = "okay";

	ports {
		port@0 {
			csi40_in: endpoint {
				clock-lanes = <0>;
				data-lanes = <1 2>;
				remote-endpoint = <&adv7482_txa>;
			};
		};
	};
};

&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 = <&adv7123_in>;
			};
		};
	};
};

&ehci0 {
	dr_mode = "otg";
	status = "okay";
};

&extal_clk {
	clock-frequency = <48000000>;
};

&hsusb {
	dr_mode = "otg";
	status = "okay";
};

&i2c0 {
	status = "okay";

	io_expander: gpio@20 {
		compatible = "onnn,pca9654";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio2>;
		interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
	};

	hdmi-encoder@39 {
		compatible = "adi,adv7511w";
		reg = <0x39>;
		interrupt-parent = <&gpio1>;
		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;

		adi,input-depth = <8>;
		adi,input-colorspace = "rgb";
		adi,input-clock = "1x";

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				adv7511_in: endpoint {
					remote-endpoint = <&thc63lvd1024_out>;
				};
			};

			port@1 {
				reg = <1>;
				adv7511_out: endpoint {
					remote-endpoint = <&hdmi_con_out>;
				};
			};
		};
	};

	video-receiver@70 {
		compatible = "adi,adv7482";
		reg = <0x70>;

		#address-cells = <1>;
		#size-cells = <0>;

		interrupt-parent = <&gpio0>;
		interrupt-names = "intrq1", "intrq2";
		interrupts = <7 IRQ_TYPE_LEVEL_LOW>,
			     <17 IRQ_TYPE_LEVEL_LOW>;

		port@7 {
			reg = <7>;

			adv7482_ain7: endpoint {
				remote-endpoint = <&cvbs_con>;
			};
		};

		port@8 {
			reg = <8>;

			adv7482_hdmi: endpoint {
				remote-endpoint = <&hdmi_in_con>;
			};
		};

		port@a {
			reg = <10>;

			adv7482_txa: endpoint {
				clock-lanes = <0>;
				data-lanes = <1 2>;
				remote-endpoint = <&csi40_in>;
			};
		};
	};
};

&i2c3 {
	status = "okay";

	ak4613: codec@10 {
		compatible = "asahi-kasei,ak4613";
		#sound-dai-cells = <0>;
		reg = <0x10>;
		clocks = <&rcar_sound 3>;

		asahi-kasei,in1-single-end;
		asahi-kasei,in2-single-end;
		asahi-kasei,out1-single-end;
		asahi-kasei,out2-single-end;
		asahi-kasei,out3-single-end;
		asahi-kasei,out4-single-end;
		asahi-kasei,out5-single-end;
		asahi-kasei,out6-single-end;
	};

	cs2000: clk-multiplier@4f {
		#clock-cells = <0>;
		compatible = "cirrus,cs2000-cp";
		reg = <0x4f>;
		clocks = <&audio_clkout>, <&x12_clk>;
		clock-names = "clk_in", "ref_clk";

		assigned-clocks = <&cs2000>;
		assigned-clock-rates = <24576000>; /* 1/1 divide */
	};
};

&i2c_dvfs {
	status = "okay";

	clock-frequency = <400000>;

	pmic: pmic@30 {
		pinctrl-0 = <&irq0_pins>;
		pinctrl-names = "default";

		compatible = "rohm,bd9571mwv";
		reg = <0x30>;
		interrupt-parent = <&intc_ex>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-controller;
		#gpio-cells = <2>;
		rohm,ddr-backup-power = <0x1>;
		rohm,rstbmode-level;
	};

	eeprom@50 {
		compatible = "rohm,br24t01", "atmel,24c01";
		reg = <0x50>;
		pagesize = <8>;
	};
};

&lvds0 {
	status = "okay";

	clocks = <&cpg CPG_MOD 727>,
		 <&x13_clk>,
		 <&extal_clk>;
	clock-names = "fck", "dclkin.0", "extal";

	ports {
		port@1 {
			lvds0_out: endpoint {
				remote-endpoint = <&thc63lvd1024_in>;
			};
		};
	};
};

&lvds1 {
	/*
	 * Even though the LVDS1 output is not connected, the encoder must be
	 * enabled to supply a pixel clock to the DU for the DPAD output when
	 * LVDS0 is in use.
	 */
	status = "okay";

	clocks = <&cpg CPG_MOD 727>,
		 <&x13_clk>,
		 <&extal_clk>;
	clock-names = "fck", "dclkin.0", "extal";
};

&ohci0 {
	dr_mode = "otg";
	status = "okay";
};

&pcie_bus_clk {
	clock-frequency = <100000000>;
};

&pciec0 {
	status = "okay";
};

&pfc {
	avb_pins: avb {
		groups = "avb_link", "avb_mii";
		function = "avb";
	};

	canfd0_pins: canfd0 {
		groups = "canfd0_data";
		function = "canfd0";
	};

	du_pins: du {
		groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
		function = "du";
	};

	irq0_pins: irq0 {
		groups = "intc_ex_irq0";
		function = "intc_ex";
	};

	keys_pins: keys {
		pins = "GP_5_10", "GP_5_11", "GP_5_12", "GP_5_13";
		bias-pull-up;
	};

	pwm3_pins: pwm3 {
		groups = "pwm3_b";
		function = "pwm3";
	};

	pwm5_pins: pwm5 {
		groups = "pwm5_a";
		function = "pwm5";
	};

	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>;
	};

	sdhi1_pins: sd1 {
		groups = "sdhi1_data4", "sdhi1_ctrl";
		function = "sdhi1";
		power-source = <3300>;
	};

	sdhi1_pins_uhs: sd1_uhs {
		groups = "sdhi1_data4", "sdhi1_ctrl";
		function = "sdhi1";
		power-source = <1800>;
	};

	sdhi3_pins: sd3 {
		groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds";
		function = "sdhi3";
		power-source = <1800>;
	};

	sound_clk_pins: sound_clk {
		groups = "audio_clk_a", "audio_clk_b_a", "audio_clk_c_a",
			 "audio_clkout_a", "audio_clkout1_a";
		function = "audio_clk";
	};

	sound_pins: sound {
		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data";
		function = "ssi";
	};

	usb0_pins: usb {
		groups = "usb0_b", "usb0_id";
		function = "usb0";
	};

	usb30_pins: usb30 {
		groups = "usb30";
		function = "usb30";
	};
};

&pwm3 {
	pinctrl-0 = <&pwm3_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&pwm5 {
	pinctrl-0 = <&pwm5_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 = <12288000 11289600>;

	status = "okay";

	/* update <audio_clk_b> to <cs2000> */
	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>, <&cs2000>, <&audio_clk_c>,
		 <&cpg CPG_CORE R8A77990_CLK_ZA2>;

	rcar_sound,dai {
		dai0 {
			playback = <&ssi0>, <&src0>, <&dvc0>;
			capture  = <&ssi1>, <&src1>, <&dvc1>;
		};
	};

};

&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>;
	wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
	bus-width = <4>;
	sd-uhs-sdr50;
	sd-uhs-sdr104;
	status = "okay";
};

&sdhi1 {
	pinctrl-0 = <&sdhi1_pins>;
	pinctrl-1 = <&sdhi1_pins_uhs>;
	pinctrl-names = "default", "state_uhs";

	vmmc-supply = <&vcc_sdhi1>;
	vqmmc-supply = <&vccq_sdhi1>;
	cd-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>;
	bus-width = <4>;
	sd-uhs-sdr50;
	sd-uhs-sdr104;
	status = "okay";
};

&sdhi3 {
	/* used for on-board 8bit eMMC */
	pinctrl-0 = <&sdhi3_pins>;
	pinctrl-1 = <&sdhi3_pins>;
	pinctrl-names = "default", "state_uhs";

	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&reg_1p8v>;
	mmc-hs200-1_8v;
	mmc-hs400-1_8v;
	bus-width = <8>;
	no-sd;
	no-sdio;
	non-removable;
	full-pwr-cycle-in-suspend;
	status = "okay";
};

&ssi1 {
	shared-pin;
};

&usb2_phy0 {
	pinctrl-0 = <&usb0_pins>;
	pinctrl-names = "default";

	vbus-supply = <&vbus0_usb2>;
	status = "okay";
};

&usb3_peri0 {
	companion = <&xhci0>;
	status = "okay";
};

&vin4 {
	status = "okay";
};

&vin5 {
	status = "okay";
};

&xhci0 {
	pinctrl-0 = <&usb30_pins>;
	pinctrl-names = "default";

	status = "okay";
};