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	The GeekBox is a TV box from GeekBuying, based on an MXM3 module. The module can be used with base boards such as the GeekBox Landingship. This adds basic support to chain-load U-Boot from Rockchip's miniloader. Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			320 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			320 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/*
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 * Copyright (c) 2016 Andreas Färber
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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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/dts-v1/;
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#include "rk3368.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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	model = "GeekBox";
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	compatible = "geekbuying,geekbox", "rockchip,rk3368";
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	chosen {
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		stdout-path = "serial2:115200n8";
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	};
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	memory@0 {
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		device_type = "memory";
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		reg = <0x0 0x0 0x0 0x80000000>;
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	};
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	ext_gmac: gmac-clk {
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		compatible = "fixed-clock";
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		clock-frequency = <125000000>;
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		clock-output-names = "ext_gmac";
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		#clock-cells = <0>;
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	};
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	ir: ir-receiver {
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		compatible = "gpio-ir-receiver";
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		gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
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		pinctrl-names = "default";
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		pinctrl-0 = <&ir_int>;
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	};
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	keys: gpio-keys {
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		compatible = "gpio-keys";
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		pinctrl-names = "default";
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		pinctrl-0 = <&pwr_key>;
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		power {
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			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
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			label = "GPIO Power";
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			linux,code = <KEY_POWER>;
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			wakeup-source;
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		};
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	};
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	leds: gpio-leds {
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		compatible = "gpio-leds";
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		blue {
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			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
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			label = "geekbox:blue:led";
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			default-state = "on";
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		};
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		red {
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			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
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			label = "geekbox:red:led";
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			default-state = "off";
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		};
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	};
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	vcc_sys: vcc-sys-regulator {
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		compatible = "regulator-fixed";
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		regulator-name = "vcc_sys";
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		regulator-min-microvolt = <5000000>;
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		regulator-max-microvolt = <5000000>;
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		regulator-always-on;
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		regulator-boot-on;
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	};
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};
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&emmc {
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	status = "okay";
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	bus-width = <8>;
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	cap-mmc-highspeed;
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	clock-frequency = <150000000>;
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	disable-wp;
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	keep-power-in-suspend;
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	non-removable;
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	num-slots = <1>;
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	vmmc-supply = <&vcc_io>;
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	vqmmc-supply = <&vcc18_flash>;
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	pinctrl-names = "default";
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	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
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};
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&gmac {
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	status = "okay";
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	phy-supply = <&vcc_lan>;
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	phy-mode = "rgmii";
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	clock_in_out = "input";
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	assigned-clocks = <&cru SCLK_MAC>;
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	assigned-clock-parents = <&ext_gmac>;
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	pinctrl-names = "default";
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	pinctrl-0 = <&rgmii_pins>;
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	tx_delay = <0x30>;
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	rx_delay = <0x10>;
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};
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&i2c0 {
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	status = "okay";
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	rk808: pmic@1b {
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		compatible = "rockchip,rk808";
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		reg = <0x1b>;
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		pinctrl-names = "default";
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		pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
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		interrupt-parent = <&gpio0>;
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		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
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		rockchip,system-power-controller;
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		vcc1-supply = <&vcc_sys>;
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		vcc2-supply = <&vcc_sys>;
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		vcc3-supply = <&vcc_sys>;
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		vcc4-supply = <&vcc_sys>;
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		vcc6-supply = <&vcc_sys>;
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		vcc7-supply = <&vcc_sys>;
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		vcc8-supply = <&vcc_io>;
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		vcc9-supply = <&vcc_sys>;
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		vcc10-supply = <&vcc_sys>;
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		vcc11-supply = <&vcc_sys>;
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		vcc12-supply = <&vcc_io>;
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		clock-output-names = "xin32k", "rk808-clkout2";
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		#clock-cells = <1>;
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		regulators {
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			vdd_cpu: DCDC_REG1 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <700000>;
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				regulator-max-microvolt = <1500000>;
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				regulator-name = "vdd_cpu";
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			};
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			vdd_log: DCDC_REG2 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <700000>;
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				regulator-max-microvolt = <1500000>;
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				regulator-name = "vdd_log";
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			};
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			vcc_ddr: DCDC_REG3 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-name = "vcc_ddr";
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			};
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			vcc_io: DCDC_REG4 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <3300000>;
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				regulator-max-microvolt = <3300000>;
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				regulator-name = "vcc_io";
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			};
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			vcc18_flash: LDO_REG1 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <1800000>;
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				regulator-max-microvolt = <1800000>;
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				regulator-name = "vcc18_flash";
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			};
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			vcc33_lcd: LDO_REG2 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <3300000>;
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				regulator-max-microvolt = <3300000>;
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				regulator-name = "vcc33_lcd";
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			};
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			vdd_10: LDO_REG3 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <1000000>;
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				regulator-max-microvolt = <1000000>;
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				regulator-name = "vdd_10";
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			};
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			vcca_18: LDO_REG4 {
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				regulator-boot-on;
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				regulator-min-microvolt = <1800000>;
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				regulator-max-microvolt = <1800000>;
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				regulator-name = "vcca_18";
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			};
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			vccio_sd: LDO_REG5 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <1800000>;
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				regulator-max-microvolt = <3300000>;
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				regulator-name = "vccio_sd";
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			};
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			vdd10_lcd: LDO_REG6 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <1000000>;
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				regulator-max-microvolt = <1000000>;
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				regulator-name = "vdd10_lcd";
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			};
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			vcc_18: LDO_REG7 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <1800000>;
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				regulator-max-microvolt = <1800000>;
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				regulator-name = "vcc_18";
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			};
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			vcc18_lcd: LDO_REG8 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-min-microvolt = <1800000>;
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				regulator-max-microvolt = <1800000>;
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				regulator-name = "vcc18_lcd";
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			};
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			vcc_sd: SWITCH_REG1 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-name = "vcc_sd";
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			};
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			vcc_lan: SWITCH_REG2 {
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				regulator-always-on;
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				regulator-boot-on;
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				regulator-name = "vcc_lan";
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			};
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		};
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	};
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};
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&pinctrl {
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	ir {
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		ir_int: ir-int {
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			rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>;
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		};
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	};
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	keys {
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		pwr_key: pwr-key {
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			rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
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		};
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	};
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	pmic {
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		pmic_sleep: pmic-sleep {
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			rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
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		};
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		pmic_int: pmic-int {
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			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
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		};
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	};
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};
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&tsadc {
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	status = "okay";
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	rockchip,hw-tshut-mode = <0>; /* CRU */
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	rockchip,hw-tshut-polarity = <1>; /* high */
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};
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&uart2 {
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	status = "okay";
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};
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&usb_host0_ehci {
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	status = "okay";
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};
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&usb_otg {
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	status = "okay";
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};
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&wdt {
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	status = "okay";
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};
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