/*
 * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;
#include "sun8i-h3.dtsi"
#include "sunxi-common-regulators.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>

/ {
	model = "Xunlong Orange Pi One";
	compatible = "xunlong,orangepi-one", "allwinner,sun8i-h3";

	aliases {
		serial0 = &uart0;
		ethernet0 = &emac;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&leds_opc>, <&leds_r_opc>;

		pwr_led {
			label = "orangepi:green:pwr";
			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};

		status_led {
			label = "orangepi:red:status";
			gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>;
		};
	};

	r_gpio_keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&sw_r_opc>;

		sw4 {
			label = "sw4";
			linux,code = <BTN_0>;
			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
		};
	};
	sound_spdif {
		compatible = "simple-audio-card";
		simple-audio-card,name = "On-board SPDIF";

		simple-audio-card,cpu {
			sound-dai = <&spdif>;
		};

		simple-audio-card,codec {
			sound-dai = <&spdif_out>;
		};
	};

	spdif_out: spdif-out {
		#sound-dai-cells = <0>;
		compatible = "linux,spdif-dit";
	};

	reg_2v5: regulator-2v5 {
		compatible = "regulator-fixed";
		regulator-name = "2V5";
		regulator-min-microvolt = <2500000>;
		regulator-max-microvolt = <2500000>;
		regulator-always-on;
	};

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "cx2092x";
		simple-audio-card,format = "i2s";
		//simple-audio-card,bitclock-master = <&codec_dai>;
		//simple-audio-card,frame-master = <&codec_dai>;
		simple-audio-card,routing =
			"Headphone Jack", "VOUTLHP",
			"Headphone Jack", "VOUTRHP",
			"Line Out Jack", "VOUTL",
			"Line Out Jack", "VOUTR",
			"VINM", "Mic Jack",
			"VINL", "Line In Jack",
			"VINR", "Line In Jack";
		simple-audio-card,widgets =
			"Headphone", "Headphone Jack",
			"Line", "Line In Jack",
			"Line", "Line Out Jack",
			"Microphone", "Mic Jack";

		simple-audio-card,mclk-fs = <256>; // as it's not supported in dai codec driver, see asoc_simple_card_hw_params() in sound/soc/generic/simple-card.c

		simple-audio-card,cpu {
			sound-dai = <&i2s0>;
		};

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

	clocks {
		mclk: mclk {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <26000000>;
		};
	};

};

&codec {
	pinctrl-0 = <&codec_pa_pin>;
	allwinner,pa-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
	allwinner,audio-routing =
		"Speaker", "LINEOUT",
		"MIC1", "Mic",
		"Mic",  "MBIAS";
	status = "okay";
};

&de {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;
	status = "okay";

	/* added for test with I2S codec board based on cx2092x */
	ext_codec: cx2092x@41 {
		#sound-dai-cells = <0>;
		compatible = "conexant,cx2092x";
		reg = <0x41>;
		dac-clk = <1>; // SYSCLK=0, WSPLL=1
		//status = "okay";
	};

};

&i2s0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2s0_bclk> , <&i2s0_lrclk> , <&i2s0_sdo0>, <&i2s0_sdi>;
	status = "okay";
};

&ir {
	pinctrl-names = "default";
	pinctrl-0 = <&ir_pins_a>;
	status = "okay";
};

&lcd0 {
	status = "okay";
};

&emac {
	phy-handle = <&int_mii_phy>;
	phy-mode = "mii";
	allwinner,leds-active-low;
	status = "okay";
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <4>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
	cd-inverted;
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&pio {
	codec_pa_pin: codec_pa_pin@0 {
		pins = "PA16";
		function = "gpio_out";
	};

	leds_opc: led_pins@0 {
		pins = "PA15";
		function = "gpio_out";
	};
};

&r_pio {
	leds_r_opc: led_pins@0 {
		pins = "PL10";
		function = "gpio_out";
	};

	sw_r_opc: key_pins@0 {
		pins = "PL3";
		function = "gpio_in";
	};
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins_a>;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>;
	status = "disabled";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;
	status = "disabled";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart3_pins>;
	status = "disabled";
};

&usbphy {
	/* USB VBUS is always on */
	status = "okay";
};