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	as we switch to support DM and DTS, rework the existing DTS trees. Change also Linux specific Device trees, goal is to push this changes to linux. Collect U-Boot specific changes in separate "*u-boot*" dts files. Signed-off-by: Heiko Schocher <hs@denx.de>
		
			
				
	
	
		
			493 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			493 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: (GPL-2.0)
 | |
| /*
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|  * support for the imx6 based aristainetos2 board
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|  * parts common to all versions
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|  *
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|  * Copyright (C) 2019 Heiko Schocher <hs@denx.de>
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|  * Copyright (C) 2015 Heiko Schocher <hs@denx.de>
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|  *
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|  */
 | |
| #include <dt-bindings/gpio/gpio.h>
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| #include <dt-bindings/clock/imx6qdl-clock.h>
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| 
 | |
| / {
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| 	aliases {
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| 		eeprom0 = &i2c_eeprom0;
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| 		pmic0 = &i2c_pmic0;
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| 	};
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| 
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| 	memory@10000000 {
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| 		device_type = "memory";
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| 		reg = <0x10000000 0x40000000>;
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| 	};
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| 
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| 	backlight: backlight {
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| 		compatible = "pwm-backlight";
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| 		pwms = <&pwm1 0 5000000>;
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| 		brightness-levels = <0 4 8 16 32 64 128 255>;
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| 		default-brightness-level = <7>;
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| 		enable-gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>;
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| 	};
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| 
 | |
| 	reg_2p5v: regulator-2p5v {
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| 		compatible = "regulator-fixed";
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| 		regulator-name = "2P5V";
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| 		regulator-min-microvolt = <2500000>;
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| 		regulator-max-microvolt = <2500000>;
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| 		regulator-always-on;
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| 	};
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| 
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| 	reg_3p3v: regulator-3p3v {
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| 		compatible = "regulator-fixed";
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| 		regulator-name = "3P3V";
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| 		regulator-min-microvolt = <3300000>;
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| 		regulator-max-microvolt = <3300000>;
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| 		regulator-always-on;
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| 	};
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| 
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| 	reg_usbh1_vbus: regulator-usbh1-vbus {
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| 		compatible = "regulator-fixed";
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| 		enable-active-high;
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| 		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
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| 		pinctrl-names = "default";
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| 		pinctrl-0 = <&pinctrl_aristainetos2_usbh1_vbus>;
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| 		regulator-name = "usb_h1_vbus";
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| 		regulator-min-microvolt = <5000000>;
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| 		regulator-max-microvolt = <5000000>;
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| 	};
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| 
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| 	reg_usbotg_vbus: regulator-usbotg-vbus {
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| 		compatible = "regulator-fixed";
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| 		enable-active-high;
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| 		gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
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| 		pinctrl-names = "default";
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| 		pinctrl-0 = <&pinctrl_aristainetos2_usbotg_vbus>;
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| 		regulator-name = "usb_otg_vbus";
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| 		regulator-min-microvolt = <5000000>;
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| 		regulator-max-microvolt = <5000000>;
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| 	};
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| };
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| 
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| &audmux {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_audmux>;
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| 	status = "okay";
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| };
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| 
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| &ecspi2 {
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| 	cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH &gpio2 27 GPIO_ACTIVE_HIGH>;
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_ecspi2>;
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| 	status = "okay";
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| };
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| 
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| &i2c1 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_i2c1>;
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| 	status = "okay";
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| 
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| 	i2c_pmic0: pmic@58 {
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| 		compatible = "dlg,da9063";
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| 		/* the pmic uses addr 0x58 and 0x59 */
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| 		reg = <0x58>;
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| 		interrupt-parent = <&gpio1>;
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| 		interrupts = <04 0x8>;
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| 
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| 		regulators {
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| 			bcore1 {
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| 				regulator-name = "bcore1";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			bcore2 {
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| 				regulator-name = "bcore2";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			bpro {
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| 				regulator-name = "bpro";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <1200000>;
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| 				regulator-max-microvolt = <1200000>;
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| 			};
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| 
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| 			bprob {
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| 				regulator-name = "bprob";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <1200000>;
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| 				regulator-max-microvolt = <1200000>;
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| 			};
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| 
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| 			bperi {
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| 				regulator-name = "bperi";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			bmem {
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| 				regulator-name = "bmem";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			ldo2 {
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| 				regulator-name = "ldo2";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <1800000>;
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| 			};
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| 
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| 			ldo3 {
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| 				regulator-name = "ldo3";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			ldo4 {
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| 				regulator-name = "ldo4";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			ldo5 {
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| 				regulator-name = "ldo5";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			ldo6 {
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| 				regulator-name = "ldo6";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			ldo7 {
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| 				regulator-name = "ldo7";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			ldo8 {
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| 				regulator-name = "ldo8";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			ldo9 {
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| 				regulator-name = "ldo9";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			ldo10 {
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| 				regulator-name = "ldo10";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			ldo11 {
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| 				regulator-name = "ldo11";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <300000>;
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| 				regulator-max-microvolt = <3300000>;
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| 			};
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| 
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| 			bio {
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| 				regulator-name = "bio";
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| 				regulator-always-on = <1>;
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| 				regulator-min-microvolt = <1800000>;
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| 				regulator-max-microvolt = <1800000>;
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| 			};
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| 		};
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| 	};
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| 
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| 	tmp103: tmp103@71 {
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| 		compatible = "ti,tmp103";
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| 		reg = <0x71>;
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| 	};
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| };
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| 
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| &i2c2 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_i2c2>;
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| 	status = "okay";
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| };
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| 
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| &i2c3 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_i2c3>;
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| 	status = "okay";
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| 
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| 	expander: tca6416@20 {
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| 		compatible = "ti,tca6416";
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| 		reg = <0x20>;
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| 		#gpio-cells = <2>;
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| 		gpio-controller;
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| 
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| 		env_reset {
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| 			gpio-hog;
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| 			input;
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| 			gpios = <6 GPIO_ACTIVE_LOW>;
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| 		};
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| 		boot_rescue {
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| 			gpio-hog;
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| 			input;
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| 			gpios = <7 GPIO_ACTIVE_LOW>;
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| 		};
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| 	};
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| 
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| 	rtc@68 {
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| 		compatible = "st,m41t11";
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| 		reg = <0x68>;
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| 	};
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| };
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| 
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| &i2c4 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_i2c4>;
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| 	status = "okay";
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| 
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| 	i2c_eeprom0: eeprom@50{
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| 		compatible = "atmel,24c64";
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| 		reg = <0x50>;
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| 		pagesize = <32>;
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| 	};
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| 
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| 	i2c_eeprom1: eeprom@57{
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| 		compatible = "atmel,24c64";
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| 		reg = <0x57>;
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| 		pagesize = <32>;
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| 	};
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| };
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| 
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| &gpio6 {
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| 	spi_bus_ena {
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| 		gpio-hog;
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| 		output-high;
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| 		gpios = <6 GPIO_ACTIVE_HIGH>;
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| 	};
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| };
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| 
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| &gpio7 {
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| 	bootsel0 {
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| 		gpio-hog;
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| 		input;
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| 		gpios = <6 GPIO_ACTIVE_HIGH>;
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| 	};
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| 	bootsel1 {
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| 		gpio-hog;
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| 		input;
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| 		gpios = <7 GPIO_ACTIVE_HIGH>;
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| 	};
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| 	bootsel2 {
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| 		gpio-hog;
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| 		input;
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| 		gpios = <1 GPIO_ACTIVE_HIGH>;
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| 	};
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| 
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| 	soft_reset {
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| 		gpio-hog;
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| 		output-high;
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| 		gpios = <13 GPIO_ACTIVE_HIGH>;
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| 	};
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| };
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| 
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| &fec {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_enet>;
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| 	phy-mode = "rgmii";
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| 	txd0-skew-ps = <0>;
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| 	txd1-skew-ps = <0>;
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| 	txd2-skew-ps = <0>;
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| 	txd3-skew-ps = <0>;
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| 	status = "okay";
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| };
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| 
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| &pcie {
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| 	reset-gpio = <&gpio2 16 GPIO_ACTIVE_LOW>;
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| 	status = "okay";
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| };
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| 
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| &pwm1 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_pwm1>;
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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 = <&pinctrl_uart1>;
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| 	uart-has-rtscts;
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| 	status = "okay";
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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 = <&pinctrl_uart2>;
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| 	status = "okay";
 | |
| };
 | |
| 
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| &uart3 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_uart3>;
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| 	uart-has-rtscts;
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| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &uart4 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_uart4>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
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| &usbh1 {
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| 	vbus-supply = <®_usbh1_vbus>;
 | |
| 	dr_mode = "host";
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| 	status = "okay";
 | |
| };
 | |
| 
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| &usbotg {
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| 	vbus-supply = <®_usbotg_vbus>;
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_usbotg>;
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| 	disable-over-current;
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| 	dr_mode = "host";   /* fixed configuration, ID pin not checked */
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| 	status = "okay";
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| };
 | |
| 
 | |
| &iomuxc {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&pinctrl_gpio>;
 | |
| 
 | |
| 	pinctrl_audmux: audmux {
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| 		fsl,pins = <
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| 			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD  0x1b0b0
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| 			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC  0x1b0b0
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| 			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD  0x1b0b0
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| 			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x1b0b0
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| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_ecspi2: ecspi2grp {
 | |
| 		fsl,pins = <
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| 			MX6QDL_PAD_EIM_OE__ECSPI2_MISO  0x100b1
 | |
| 			MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
 | |
| 			MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
 | |
| 			MX6QDL_PAD_EIM_RW__GPIO2_IO26   0x100b1 /* SS0# */
 | |
| 			MX6QDL_PAD_EIM_LBA__GPIO2_IO27  0x100b1 /* SS1# */
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_enet: enetgrp {
 | |
| 		fsl,pins = <
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| 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 | |
| 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
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| 			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
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| 			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
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| 			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
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| 			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
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| 			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
 | |
| 			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
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| 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x400100b0
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| 			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
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| 			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
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| 			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
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| 			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
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| 			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
 | |
| 			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
 | |
| 			/* make sure pin is GPIO and not ENET_REF_CLK */
 | |
| 			MX6QDL_PAD_GPIO_16__GPIO7_IO11	0x1a0b0
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_i2c1: i2c1grp {
 | |
| 		fsl,pins = <
 | |
| 			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
 | |
| 			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_i2c2: i2c2grp {
 | |
| 		fsl,pins = <
 | |
| 			MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 | |
| 			MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_i2c3: i2c3grp {
 | |
| 		fsl,pins = <
 | |
| 			MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
 | |
| 			MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_i2c4: i2c4grp {
 | |
| 		fsl,pins = <
 | |
| 			MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1
 | |
| 			MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_pwm1: pwm1grp {
 | |
| 		fsl,pins = <
 | |
| 			MX6QDL_PAD_GPIO_9__PWM1_OUT	0x1b0b0
 | |
| 			/* backlight enable */
 | |
| 			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31	0x1b0b0
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_uart1: uart1grp {
 | |
| 		fsl,pins = <
 | |
| 			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA	0x1b0b1
 | |
| 			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA	0x1b0b1
 | |
| 			MX6QDL_PAD_EIM_D20__UART1_RTS_B		0x1b0b1
 | |
| 			MX6QDL_PAD_EIM_D19__UART1_CTS_B		0x1b0b1
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_uart2: uart2grp {
 | |
| 		fsl,pins = <
 | |
| 			MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
 | |
| 			MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_uart3: uart3grp {
 | |
| 		fsl,pins = <
 | |
| 			MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
 | |
| 			MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
 | |
| 			MX6QDL_PAD_EIM_D31__UART3_RTS_B	  0x1b0b1
 | |
| 			MX6QDL_PAD_EIM_D23__UART3_CTS_B	  0x1b0b1
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_uart4: uart4grp {
 | |
| 		fsl,pins = <
 | |
| 			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
 | |
| 			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
 | |
| 		>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_aristainetos2_usbh1_vbus: aristainetos-usbh1-vbus {
 | |
| 		fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x400130b0>;
 | |
| 	};
 | |
| 
 | |
| 	pinctrl_aristainetos2_usbotg_vbus: aristainetos-usbotg-vbus {
 | |
| 		fsl,pins = <MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x400130b0>;
 | |
| 	};
 | |
| };
 |