/*
 * Device Tree Source for the Gose board
 *
 * Copyright (C) 2014-2015 Renesas Electronics Corporation
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

/*
 * SSI-AK4643
 *
 * SW1: 1: AK4643
 *      2: CN22
 *      3: ADV7511
 *
 * This command is required when Playback/Capture
 *
 *	amixer set "LINEOUT Mixer DACL" on
 *	amixer set "DVC Out" 100%
 *	amixer set "DVC In" 100%
 *
 * You can use Mute
 *
 *	amixer set "DVC Out Mute" on
 *	amixer set "DVC In Mute" on
 *
 * You can use Volume Ramp
 *
 *	amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
 *	amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
 *	amixer set "DVC Out Ramp" on
 *	aplay xxx.wav &
 *	amixer set "DVC Out"  80%  // Volume Down
 *	amixer set "DVC Out" 100%  // Volume Up
 */

/dts-v1/;
#include "r8a7793.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Gose";
	compatible = "renesas,gose", "renesas,r8a7793";

	aliases {
		serial0 = &scif0;
		serial1 = &scif1;
		i2c9 = &gpioi2c2;
		i2c10 = &gpioi2c4;
		i2c11 = &i2chdmi;
		i2c12 = &i2cexio4;
	};

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

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 0 0x40000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		key-1 {
		        gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_1>;
		        label = "SW2-1";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-2 {
		        gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_2>;
		        label = "SW2-2";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-3 {
		        gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_3>;
		        label = "SW2-3";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-4 {
		        gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_4>;
		        label = "SW2-4";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-a {
		        gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_A>;
		        label = "SW30";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-b {
		        gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_B>;
		        label = "SW31";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-c {
		        gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_C>;
		        label = "SW32";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-d {
		        gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_D>;
		        label = "SW33";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-e {
		        gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_E>;
		        label = "SW34";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-f {
		        gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_F>;
		        label = "SW35";
		        wakeup-source;
		        debounce-interval = <20>;
		};
		key-g {
		        gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
		        linux,code = <KEY_G>;
		        label = "SW36";
		        wakeup-source;
		        debounce-interval = <20>;
		};
	};

	leds {
		compatible = "gpio-leds";
		led6 {
			gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
			label = "LED6";
		};
		led7 {
			gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
			label = "LED7";
		};
		led8 {
			gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
			label = "LED8";
		};
	};

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

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

		gpio = <&gpio7 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 = <&gpio2 12 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 = <&gpio7 18 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 = <&gpio2 13 GPIO_ACTIVE_HIGH>;
		gpios-states = <1>;
		states = <3300000 1
			  1800000 0>;
	};

	vcc_sdhi2: regulator-vcc-sdhi2 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI2 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&gpio7 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	vccq_sdhi2: regulator-vccq-sdhi2 {
		compatible = "regulator-gpio";

		regulator-name = "SDHI2 VccQ";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
		gpios-states = <1>;
		states = <3300000 1
			  1800000 0>;
	};

	audio_clock: audio_clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <11289600>;
	};

	rsnd_ak4643: sound {
		compatible = "simple-audio-card";

		simple-audio-card,format = "left_j";
		simple-audio-card,bitclock-master = <&sndcodec>;
		simple-audio-card,frame-master = <&sndcodec>;

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

		sndcodec: simple-audio-card,codec {
			sound-dai = <&ak4643>;
			clocks = <&audio_clock>;
		};
	};

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

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&adv7612_in>;
			};
		};
	};

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

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

	composite-in {
		compatible = "composite-video-connector";

		port {
			composite_con_in: endpoint {
				remote-endpoint = <&adv7180_in>;
			};
		};
	};

	x2_clk: x2-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <74250000>;
	};

	x13_clk: x13-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <148500000>;
	};

	gpioi2c2: i2c-9 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "i2c-gpio";
		status = "disabled";
		scl-gpios = <&gpio2 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		sda-gpios = <&gpio2 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		i2c-gpio,delay-us = <5>;
	};

	gpioi2c4: i2c-10 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "i2c-gpio";
		status = "disabled";
		scl-gpios = <&gpio7 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		sda-gpios = <&gpio7 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		i2c-gpio,delay-us = <5>;
	};

	/*
	 * A fallback to GPIO is provided for I2C2.
	 */
	i2chdmi: i2c-11 {
		compatible = "i2c-demux-pinctrl";
		i2c-parent = <&i2c2>, <&gpioi2c2>;
		i2c-bus-name = "i2c-hdmi";
		#address-cells = <1>;
		#size-cells = <0>;

		ak4643: codec@12 {
			compatible = "asahi-kasei,ak4643";
			#sound-dai-cells = <0>;
			reg = <0x12>;
		};

		composite-in@20 {
			compatible = "adi,adv7180cp";
			reg = <0x20>;
			remote = <&vin1>;

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

				port@0 {
					reg = <0>;
					adv7180_in: endpoint {
						remote-endpoint = <&composite_con_in>;
					};
				};

				port@3 {
					reg = <3>;
					adv7180_out: endpoint {
						bus-width = <8>;
						remote-endpoint = <&vin1ep>;
					};
				};
			};
		};

		hdmi@39 {
			compatible = "adi,adv7511w";
			reg = <0x39>;
			interrupt-parent = <&gpio3>;
			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;

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

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

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

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

		hdmi-in@4c {
			compatible = "adi,adv7612";
			reg = <0x4c>;
			interrupt-parent = <&gpio4>;
			interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
			default-input = <0>;

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

				port@0 {
					reg = <0>;
					adv7612_in: endpoint {
						remote-endpoint = <&hdmi_con_in>;
					};
				};

				port@2 {
					reg = <2>;
					adv7612_out: endpoint {
						remote-endpoint = <&vin0ep2>;
					};
				};
			};
		};

		eeprom@50 {
			compatible = "renesas,r1ex24002", "atmel,24c02";
			reg = <0x50>;
			pagesize = <16>;
		};
	};

	/*
	 * I2C4 is routed to EXIO connector E, pins 37 (SCL) + 39 (SDA).
	 * A fallback to GPIO is provided.
	 */
	i2cexio4: i2c-12 {
		compatible = "i2c-demux-pinctrl";
		i2c-parent = <&i2c4>, <&gpioi2c4>;
		i2c-bus-name = "i2c-exio4";
		#address-cells = <1>;
		#size-cells = <0>;
	};
};

&du {
	pinctrl-0 = <&du_pins>;
	pinctrl-names = "default";
	status = "okay";

	clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>,
		 <&x13_clk>, <&x2_clk>;
	clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";

	ports {
		port@0 {
			endpoint {
				remote-endpoint = <&adv7511_in>;
			};
		};
	};
};

&lvds0 {
	ports {
		port@1 {
			lvds_connector: endpoint {
			};
		};
	};
};

&extal_clk {
	clock-frequency = <20000000>;
};

&pfc {
	pinctrl-0 = <&scif_clk_pins>;
	pinctrl-names = "default";

	i2c2_pins: i2c2 {
		groups = "i2c2";
		function = "i2c2";
	};

	i2c4_pins: i2c4 {
		groups = "i2c4_c";
		function = "i2c4";
	};

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

	scif0_pins: scif0 {
		groups = "scif0_data_d";
		function = "scif0";
	};

	scif1_pins: scif1 {
		groups = "scif1_data_d";
		function = "scif1";
	};

	scif_clk_pins: scif_clk {
		groups = "scif_clk";
		function = "scif_clk";
	};

	ether_pins: ether {
		groups = "eth_link", "eth_mdio", "eth_rmii";
		function = "eth";
	};

	phy1_pins: phy1 {
		groups = "intc_irq0";
		function = "intc";
	};

	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>;
	};

	sdhi2_pins: sd2 {
		groups = "sdhi2_data4", "sdhi2_ctrl";
		function = "sdhi2";
		power-source = <3300>;
	};

	sdhi2_pins_uhs: sd2_uhs {
		groups = "sdhi2_data4", "sdhi2_ctrl";
		function = "sdhi2";
		power-source = <1800>;
	};

	qspi_pins: qspi {
		groups = "qspi_ctrl", "qspi_data4";
		function = "qspi";
	};

	sound_pins: sound {
		groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
		function = "ssi";
	};

	sound_clk_pins: sound_clk {
		groups = "audio_clk_a";
		function = "audio_clk";
	};

	vin0_pins: vin0 {
		groups = "vin0_data24", "vin0_sync", "vin0_clkenb", "vin0_clk";
		function = "vin0";
	};

	vin1_pins: vin1 {
		groups = "vin1_data8", "vin1_clk";
		function = "vin1";
	};
};

&ether {
	pinctrl-0 = <&ether_pins &phy1_pins>;
	pinctrl-names = "default";

	phy-handle = <&phy1>;
	renesas,ether-link-active-low;
	status = "okay";

	phy1: ethernet-phy@1 {
		reg = <1>;
		interrupt-parent = <&irqc0>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
		micrel,led-mode = <1>;
	};
};

&cmt0 {
	status = "okay";
};

&rwdt {
	timeout-sec = <60>;
	status = "okay";
};

&scif0 {
	pinctrl-0 = <&scif0_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&scif1 {
	pinctrl-0 = <&scif1_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 = <&vcc_sdhi0>;
	vqmmc-supply = <&vccq_sdhi0>;
	cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
	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 = <&gpio6 14 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
	sd-uhs-sdr50;
	status = "okay";
};

&sdhi2 {
	pinctrl-0 = <&sdhi2_pins>;
	pinctrl-1 = <&sdhi2_pins_uhs>;
	pinctrl-names = "default", "state_uhs";

	vmmc-supply = <&vcc_sdhi2>;
	vqmmc-supply = <&vccq_sdhi2>;
	cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
	sd-uhs-sdr50;
	status = "okay";
};

&qspi {
	pinctrl-0 = <&qspi_pins>;
	pinctrl-names = "default";

	status = "okay";

	flash@0 {
		compatible = "spansion,s25fl512s", "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <30000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
		spi-cpol;
		spi-cpha;
		m25p,fast-read;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "loader";
				reg = <0x00000000 0x00040000>;
				read-only;
			};
			partition@40000 {
				label = "user";
				reg = <0x00040000 0x00400000>;
				read-only;
			};
			partition@440000 {
				label = "flash";
				reg = <0x00440000 0x03bc0000>;
			};
		};
	};
};

&i2c2 {
	pinctrl-0 = <&i2c2_pins>;
	pinctrl-names = "i2c-hdmi";

	status = "okay";
	clock-frequency = <100000>;

};

&i2c6 {
	status = "okay";
	clock-frequency = <100000>;

	pmic@58 {
		compatible = "dlg,da9063";
		reg = <0x58>;
		interrupt-parent = <&irqc0>;
		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
		interrupt-controller;

		rtc {
			compatible = "dlg,da9063-rtc";
		};

		wdt {
			compatible = "dlg,da9063-watchdog";
		};
	};
};

&i2c4 {
	pinctrl-0 = <&i2c4_pins>;
	pinctrl-names = "i2c-exio4";
};

&rcar_sound {
	pinctrl-0 = <&sound_pins &sound_clk_pins>;
	pinctrl-names = "default";

	/* Single DAI */
	#sound-dai-cells = <0>;

	status = "okay";

	rcar_sound,dai {
		dai0 {
			playback = <&ssi0 &src2 &dvc0>;
			capture  = <&ssi1 &src3 &dvc1>;
		};
	};
};

&ssi1 {
	shared-pin;
};

/* HDMI video input */
&vin0 {
	status = "okay";
	pinctrl-0 = <&vin0_pins>;
	pinctrl-names = "default";

	port {
		vin0ep2: endpoint {
			remote-endpoint = <&adv7612_out>;
			bus-width = <24>;
			hsync-active = <0>;
			vsync-active = <0>;
			pclk-sample = <1>;
			data-active = <1>;
		};
	};
};

/* composite video input */
&vin1 {
	pinctrl-0 = <&vin1_pins>;
	pinctrl-names = "default";

	status = "okay";

	port {
		vin1ep: endpoint {
			remote-endpoint = <&adv7180_out>;
			bus-width = <8>;
		};
	};
};