378 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			378 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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// Copyright (C) 2017 Jagan Teki <jteki@openedev.com>
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/dts-v1/;
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#include "sun50i-a64.dtsi"
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#include "sun50i-a64-cpu-opp.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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	model = "Olimex A64-Olinuxino";
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	compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64";
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	aliases {
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		ethernet0 = &emac;
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		serial0 = &uart0;
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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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	hdmi-connector {
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		compatible = "hdmi-connector";
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		type = "a";
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		port {
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			hdmi_con_in: endpoint {
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				remote-endpoint = <&hdmi_out_con>;
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			};
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		};
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	};
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	leds {
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		compatible = "gpio-leds";
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		led-0 {
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			label = "a64-olinuxino:red:user";
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			gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
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		};
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	};
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	reg_usb1_vbus: usb1-vbus {
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		compatible = "regulator-fixed";
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		regulator-name = "usb1-vbus";
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		regulator-min-microvolt = <5000000>;
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		regulator-max-microvolt = <5000000>;
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		regulator-boot-on;
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		enable-active-high;
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		gpio = <&pio 6 9 GPIO_ACTIVE_HIGH>; /* PG9 */
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		status = "okay";
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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 2 GPIO_ACTIVE_LOW>; /* PL2 */
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	};
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};
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&codec {
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	status = "okay";
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};
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&codec_analog {
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	cpvdd-supply = <®_eldo1>;
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	status = "okay";
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};
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&cpu0 {
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	cpu-supply = <®_dcdc2>;
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};
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&cpu1 {
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	cpu-supply = <®_dcdc2>;
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};
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&cpu2 {
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	cpu-supply = <®_dcdc2>;
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};
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&cpu3 {
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	cpu-supply = <®_dcdc2>;
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};
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&dai {
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	status = "okay";
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};
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&de {
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	status = "okay";
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};
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&ehci0 {
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	status = "okay";
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};
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&ehci1 {
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	status = "okay";
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};
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&emac {
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	pinctrl-names = "default";
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	pinctrl-0 = <&rgmii_pins>;
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	phy-mode = "rgmii";
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	phy-handle = <&ext_rgmii_phy>;
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	phy-supply = <®_dcdc1>;
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	allwinner,tx-delay-ps = <600>;
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	status = "okay";
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};
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&hdmi {
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	hvcc-supply = <®_dldo1>;
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	status = "okay";
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};
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&hdmi_out {
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	hdmi_out_con: endpoint {
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		remote-endpoint = <&hdmi_con_in>;
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	};
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};
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&mdio {
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	ext_rgmii_phy: ethernet-phy@1 {
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		compatible = "ethernet-phy-ieee802.3-c22";
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		reg = <1>;
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	};
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};
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&mmc0 {
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	pinctrl-names = "default";
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	pinctrl-0 = <&mmc0_pins>;
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	vmmc-supply = <®_dcdc1>;
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	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
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	disable-wp;
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	bus-width = <4>;
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	status = "okay";
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};
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&mmc1 {
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	pinctrl-names = "default";
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	pinctrl-0 = <&mmc1_pins>;
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	vmmc-supply = <®_dcdc1>;
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	vqmmc-supply = <®_dldo4>;
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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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	rtl8723bs: wifi@1 {
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		reg = <1>;
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		interrupt-parent = <&r_pio>;
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		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
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		interrupt-names = "host-wake";
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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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&ohci1 {
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	status = "okay";
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};
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&pio {
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	vcc-pc-supply = <®_dcdc1>;
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	vcc-pd-supply = <®_dcdc1>;
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	vcc-pe-supply = <®_aldo1>;
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	vcc-pg-supply = <®_dldo4>;
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};
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&r_pio {
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	/*
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	 * FIXME: We can't add that supply for now since it would
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	 * create a circular dependency between pinctrl, the regulator
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	 * and the RSB Bus.
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	 *
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	 * vcc-pl-supply = <®_aldo2>;
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	 */
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};
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&pio {
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	vcc-pa-supply = <®_dcdc1>;
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	vcc-pb-supply = <®_dcdc1>;
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	vcc-pc-supply = <®_dcdc1>;
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	vcc-pd-supply = <®_dcdc1>;
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	vcc-pe-supply = <®_aldo1>;
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	vcc-pf-supply = <®_dcdc1>;
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	vcc-pg-supply = <®_dldo4>;
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	vcc-ph-supply = <®_dcdc1>;
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};
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&r_rsb {
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	status = "okay";
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	axp803: pmic@3a3 {
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		compatible = "x-powers,axp803";
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		reg = <0x3a3>;
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		interrupt-parent = <&r_intc>;
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		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
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		x-powers,drive-vbus-en;	/* set N_VBUSEN as output pin */
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	};
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};
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/* VCC-PL is powered by aldo2 but we cannot add it as the RSB */
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/* interface used to talk to the PMIC in on the PL pins */
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/* &r_pio { */
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/*	vcc-pl-supply = <®_aldo2>; */
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/* }; */
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#include "axp803.dtsi"
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&ac_power_supply {
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	status = "okay";
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};
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&battery_power_supply {
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	status = "okay";
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};
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®_aldo1 {
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	regulator-always-on;
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	regulator-min-microvolt = <2800000>;
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	regulator-max-microvolt = <2800000>;
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	regulator-name = "vcc-pe";
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};
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®_aldo2 {
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	regulator-always-on;
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	regulator-min-microvolt = <3300000>;
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	regulator-max-microvolt = <3300000>;
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	regulator-name = "vcc-pl";
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};
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®_aldo3 {
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	regulator-always-on;
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	regulator-min-microvolt = <3000000>;
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	regulator-max-microvolt = <3000000>;
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	regulator-name = "vcc-pll-avcc";
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};
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®_dcdc1 {
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	regulator-always-on;
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	regulator-min-microvolt = <3300000>;
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	regulator-max-microvolt = <3300000>;
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	regulator-name = "vcc-3v3";
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};
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®_dcdc2 {
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	regulator-always-on;
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	regulator-min-microvolt = <1040000>;
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	regulator-max-microvolt = <1300000>;
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	regulator-name = "vdd-cpux";
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};
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/* DCDC3 is polyphased with DCDC2 */
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/*
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 * The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal
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 * 1.35V that the PMIC can drive.
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 */
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®_dcdc5 {
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	regulator-always-on;
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	regulator-min-microvolt = <1360000>;
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	regulator-max-microvolt = <1360000>;
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	regulator-name = "vcc-ddr3";
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};
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®_dcdc6 {
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	regulator-always-on;
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	regulator-min-microvolt = <1100000>;
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	regulator-max-microvolt = <1100000>;
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	regulator-name = "vdd-sys";
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};
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®_dldo1 {
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	regulator-min-microvolt = <3300000>;
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	regulator-max-microvolt = <3300000>;
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	regulator-name = "vcc-hdmi";
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};
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®_dldo2 {
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	regulator-min-microvolt = <3300000>;
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	regulator-max-microvolt = <3300000>;
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	regulator-name = "vcc-mipi";
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};
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®_dldo3 {
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	regulator-min-microvolt = <2800000>;
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	regulator-max-microvolt = <2800000>;
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	regulator-name = "vcc-avdd-csi";
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};
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®_dldo4 {
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	regulator-min-microvolt = <3300000>;
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	regulator-max-microvolt = <3300000>;
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	regulator-name = "vcc-wifi-io";
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};
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®_drivevbus {
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	regulator-name = "usb0-vbus";
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	status = "okay";
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};
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®_eldo1 {
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	regulator-min-microvolt = <1800000>;
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	regulator-max-microvolt = <1800000>;
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	regulator-name = "cpvdd";
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};
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®_eldo2 {
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	regulator-min-microvolt = <1800000>;
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	regulator-max-microvolt = <1800000>;
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	regulator-name = "vcc-dvdd-csi";
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};
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®_fldo1 {
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	regulator-min-microvolt = <1200000>;
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	regulator-max-microvolt = <1200000>;
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	regulator-name = "vcc-1v2-hsic";
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};
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/*
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 * The A64 chip cannot work without this regulator off, although
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 * it seems to be only driving the AR100 core.
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 * Maybe we don't still know well about CPUs domain.
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 */
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®_fldo2 {
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	regulator-always-on;
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	regulator-min-microvolt = <1100000>;
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	regulator-max-microvolt = <1100000>;
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	regulator-name = "vdd-cpus";
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};
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®_rtc_ldo {
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	regulator-name = "vcc-rtc";
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};
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&simplefb_hdmi {
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	vcc-hdmi-supply = <®_dldo1>;
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};
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&sound {
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	simple-audio-card,aux-devs = <&codec_analog>;
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	simple-audio-card,widgets = "Microphone", "Microphone Jack Left",
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		    "Microphone", "Microphone Jack Right",
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		    "Headphone", "Headphone Jack";
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	simple-audio-card,routing = "Left DAC", "DACL",
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		    "Right DAC", "DACR",
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		    "Headphone Jack", "HP",
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		    "ADCL", "Left ADC",
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		    "ADCR", "Right ADC",
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		    "Microphone Jack Left", "MBIAS",
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		    "MIC1", "Microphone Jack Left",
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		    "Microphone Jack Right", "MBIAS",
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		    "MIC2", "Microphone Jack Right";
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	status = "okay";
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};
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&uart0 {
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	pinctrl-names = "default";
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	pinctrl-0 = <&uart0_pb_pins>;
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	status = "okay";
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};
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&usb_otg {
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	dr_mode = "otg";
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	status = "okay";
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};
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&usbphy {
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	status = "okay";
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	usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
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	usb0_vbus-supply = <®_drivevbus>;
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	usb1_vbus-supply = <®_usb1_vbus>;
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};
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