/*
 * Device Tree Source for the Koelsch board
 *
 * Copyright (C) 2013 Renesas Electronics Corporation
 * Copyright (C) 2013-2014 Renesas Solutions Corp.
 * Copyright (C) 2014 Cogent Embedded, Inc.
 *
 * 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 "r8a7791.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Koelsch";
	compatible = "renesas,koelsch", "renesas,r8a7791";

	aliases {
		serial0 = &scif0;
		serial1 = &scif1;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
		stdout-path = &scif0;
	};

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

	memory@200000000 {
		device_type = "memory";
		reg = <2 0x00000000 0 0x40000000>;
	};

	lbsc {
		#address-cells = <1>;
		#size-cells = <1>;
	};

	keyboard {
		compatible = "gpio-keys";

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

	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>;
			system-clock-frequency = <11289600>;
		};
	};
};

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

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

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

&pfc {
	i2c2_pins: i2c2 {
		renesas,groups = "i2c2";
		renesas,function = "i2c2";
	};

	du_pins: du {
		renesas,groups = "du_rgb666", "du_sync", "du_clk_out_0";
		renesas,function = "du";
	};

	scif0_pins: serial0 {
		renesas,groups = "scif0_data_d";
		renesas,function = "scif0";
	};

	scif1_pins: serial1 {
		renesas,groups = "scif1_data_d";
		renesas,function = "scif1";
	};

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

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

	sdhi0_pins: sd0 {
		renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
		renesas,function = "sdhi0";
	};

	sdhi1_pins: sd1 {
		renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
		renesas,function = "sdhi1";
	};

	sdhi2_pins: sd2 {
		renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
		renesas,function = "sdhi2";
	};

	qspi_pins: spi0 {
		renesas,groups = "qspi_ctrl", "qspi_data4";
		renesas,function = "qspi";
	};

	msiof0_pins: spi1 {
		renesas,groups = "msiof0_clk", "msiof0_sync", "msiof0_rx",
				 "msiof0_tx";
		renesas,function = "msiof0";
	};

	usb0_pins: usb0 {
		renesas,groups = "usb0";
		renesas,function = "usb0";
	};

	usb1_pins: usb1 {
		renesas,groups = "usb1";
		renesas,function = "usb1";
	};

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

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

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

&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";
};

&sata0 {
	status = "okay";
};

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

	status = "okay";
};

&scif1 {
	pinctrl-0 = <&scif1_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&sdhi0 {
	pinctrl-0 = <&sdhi0_pins>;
	pinctrl-names = "default";

	vmmc-supply = <&vcc_sdhi0>;
	vqmmc-supply = <&vccq_sdhi0>;
	cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&sdhi1 {
	pinctrl-0 = <&sdhi1_pins>;
	pinctrl-names = "default";

	vmmc-supply = <&vcc_sdhi1>;
	vqmmc-supply = <&vccq_sdhi1>;
	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&sdhi2 {
	pinctrl-0 = <&sdhi2_pins>;
	pinctrl-names = "default";

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

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

	status = "okay";

	flash: flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "spansion,s25fl512s";
		reg = <0>;
		spi-max-frequency = <30000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
		spi-cpha;
		spi-cpol;
		m25p,fast-read;

		partition@0 {
			label = "loader";
			reg = <0x00000000 0x00080000>;
			read-only;
		};
		partition@80000 {
			label = "user";
			reg = <0x00080000 0x00580000>;
			read-only;
		};
		partition@600000 {
			label = "flash";
			reg = <0x00600000 0x03a00000>;
		};
	};
};

&msiof0 {
	pinctrl-0 = <&msiof0_pins>;
	pinctrl-names = "default";

	status = "okay";

	pmic: pmic@0 {
		compatible = "renesas,r2a11302ft";
		reg = <0>;
		spi-max-frequency = <6000000>;
		spi-cpol;
		spi-cpha;
	};
};

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

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

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

	composite-in@20 {
		compatible = "adi,adv7180";
		reg = <0x20>;
		remote = <&vin1>;

		port {
			adv7180: endpoint {
				bus-width = <8>;
				remote-endpoint = <&vin1ep>;
			};
		};
	};

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

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

	vdd_dvfs: regulator@68 {
		compatible = "dlg,da9210";
		reg = <0x68>;

		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
		regulator-boot-on;
		regulator-always-on;
	};
};

&pci0 {
	status = "okay";
	pinctrl-0 = <&usb0_pins>;
	pinctrl-names = "default";
};

&pci1 {
	status = "okay";
	pinctrl-0 = <&usb1_pins>;
	pinctrl-names = "default";
};

&hsusb {
	status = "okay";
	pinctrl-0 = <&usb0_pins>;
	pinctrl-names = "default";
	renesas,enable-gpio = <&gpio5 31 GPIO_ACTIVE_HIGH>;
};

&usbphy {
	status = "okay";
};

&pcie_bus_clk {
	status = "okay";
};

&pciec {
	status = "okay";
};

&cpu0 {
	cpu0-supply = <&vdd_dvfs>;
};

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

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

		vin1ep: endpoint {
			remote-endpoint = <&adv7180>;
			bus-width = <8>;
		};
	};
};

&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;
};