210 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			210 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| /*
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|  * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz>
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|  *
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|  * Based on sun8i-h3-orangepi-one.dts, which is:
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|  *   Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com>
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|  *
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|  * This file is dual-licensed: you can use it either under the terms
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|  * of the GPL or the X11 license, at your option. Note that this dual
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|  * licensing only applies to this file, and not this project as a
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|  * whole.
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|  *
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|  *  a) This file is free software; you can redistribute it and/or
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|  *     modify it under the terms of the GNU General Public License as
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|  *     published by the Free Software Foundation; either version 2 of the
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|  *     License, or (at your option) any later version.
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|  *
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|  *     This file is distributed in the hope that it will be useful,
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|  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  *     GNU General Public License for more details.
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|  *
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|  * Or, alternatively,
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|  *
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|  *  b) Permission is hereby granted, free of charge, to any person
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|  *     obtaining a copy of this software and associated documentation
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|  *     files (the "Software"), to deal in the Software without
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|  *     restriction, including without limitation the rights to use,
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|  *     copy, modify, merge, publish, distribute, sublicense, and/or
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|  *     sell copies of the Software, and to permit persons to whom the
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|  *     Software is furnished to do so, subject to the following
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|  *     conditions:
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|  *
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|  *     The above copyright notice and this permission notice shall be
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|  *     included in all copies or substantial portions of the Software.
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|  *
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|  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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|  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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|  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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|  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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|  *     OTHER DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| /dts-v1/;
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| #include "sun8i-h3.dtsi"
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| #include "sunxi-common-regulators.dtsi"
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| 
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| #include <dt-bindings/gpio/gpio.h>
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| #include <dt-bindings/input/input.h>
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| 
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| / {
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| 	model = "Xunlong Orange Pi Zero";
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| 	compatible = "xunlong,orangepi-zero", "allwinner,sun8i-h2-plus";
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| 
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| 	aliases {
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| 		serial0 = &uart0;
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| 		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
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| 		ethernet0 = &emac;
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| 		ethernet1 = &xr819;
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| 	};
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| 
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| 	chosen {
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| 		stdout-path = "serial0:115200n8";
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| 	};
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| 
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| 	leds {
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| 		compatible = "gpio-leds";
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| 
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| 		pwr_led {
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| 			label = "orangepi:green:pwr";
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| 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
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| 			default-state = "on";
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| 		};
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| 
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| 		status_led {
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| 			label = "orangepi:red:status";
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| 			gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
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| 		};
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| 	};
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| 
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| 	reg_vcc_wifi: reg_vcc_wifi {
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| 		compatible = "regulator-fixed";
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| 		regulator-min-microvolt = <3300000>;
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| 		regulator-max-microvolt = <3300000>;
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| 		regulator-name = "vcc-wifi";
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| 		enable-active-high;
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| 		gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>;
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| 	};
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| 
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| 	reg_vdd_cpux: vdd-cpux-regulator {
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| 		compatible = "regulator-gpio";
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| 		regulator-name = "vdd-cpux";
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| 		regulator-type = "voltage";
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| 		regulator-boot-on;
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| 		regulator-always-on;
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| 		regulator-min-microvolt = <1100000>;
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| 		regulator-max-microvolt = <1300000>;
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| 		regulator-ramp-delay = <50>; /* 4ms */
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| 
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| 		gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
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| 		enable-active-high;
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| 		gpios-states = <1>;
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| 		states = <1100000 0>, <1300000 1>;
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| 	};
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| 
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| 	wifi_pwrseq: wifi_pwrseq {
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| 		compatible = "mmc-pwrseq-simple";
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| 		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
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| 		post-power-on-delay-ms = <200>;
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| 	};
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| };
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| 
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| &cpu0 {
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| 	cpu-supply = <®_vdd_cpux>;
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| };
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| 
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| &ehci0 {
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| 	status = "okay";
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| };
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| 
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| &ehci1 {
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| 	status = "okay";
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| };
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| 
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| &emac {
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| 	phy-handle = <&int_mii_phy>;
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| 	phy-mode = "mii";
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| 	allwinner,leds-active-low;
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| 	status = "okay";
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| };
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| 
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| &mmc0 {
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| 	vmmc-supply = <®_vcc3v3>;
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| 	bus-width = <4>;
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| 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
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| 	status = "okay";
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| };
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| 
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| &mmc1 {
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| 	vmmc-supply = <®_vcc_wifi>;
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| 	mmc-pwrseq = <&wifi_pwrseq>;
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| 	bus-width = <4>;
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| 	non-removable;
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| 	status = "okay";
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| 
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| 	/*
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| 	 * Explicitly define the sdio device, so that we can add an ethernet
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| 	 * alias for it (which e.g. makes u-boot set a mac-address).
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| 	 */
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| 	xr819: sdio_wifi@1 {
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| 		reg = <1>;
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| 	};
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| };
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| 
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| &ohci0 {
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| 	status = "okay";
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| };
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| 
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| &ohci1 {
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| 	status = "okay";
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| };
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| 
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| &spi0 {
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| 	/* Disable SPI NOR by default: it optional on Orange Pi Zero boards */
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| 	status = "disabled";
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| 
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| 	flash@0 {
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| 		#address-cells = <1>;
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| 		#size-cells = <1>;
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| 		compatible = "mxicy,mx25l1606e", "winbond,w25q128";
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| 		reg = <0>;
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| 		spi-max-frequency = <40000000>;
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| 	};
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| };
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| 
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| &uart0 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&uart0_pa_pins>;
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| 	status = "okay";
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| };
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| 
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| &uart1 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&uart1_pins>;
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| 	status = "disabled";
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| };
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| 
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| &uart2 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&uart2_pins>;
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| 	status = "disabled";
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| };
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| 
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| &usb_otg {
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| 	dr_mode = "peripheral";
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| 	status = "okay";
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| };
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| 
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| &usbphy {
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| 	/*
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| 	 * USB Type-A port VBUS is always on. However, MicroUSB VBUS can only
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| 	 * power up the board; when it's used as OTG port, this VBUS is
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| 	 * always off even if the board is powered via GPIO pins.
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| 	 */
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| 	status = "okay";
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| 	usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
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| };
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