Fixes instability/corruption on the ethernet interface connected to port0 on the switch. Signed-off-by: Josh Bendavid <joshbendavid@gmail.com>
		
			
				
	
	
		
			343 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			343 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
#include "qcom-ipq8064-v1.0.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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	model = "Netgear Nighthawk X4 R7500";
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	compatible = "netgear,r7500", "qcom,ipq8064";
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	memory@0 {
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		reg = <0x42000000 0xe000000>;
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		device_type = "memory";
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	};
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	reserved-memory {
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		#address-cells = <1>;
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		#size-cells = <1>;
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		ranges;
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		rsvd@41200000 {
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			reg = <0x41200000 0x300000>;
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			no-map;
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		};
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	};
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	aliases {
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		serial0 = &uart4;
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		mdio-gpio0 = &mdio0;
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	};
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	chosen {
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		bootargs = "rootfstype=squashfs noinitrd";
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		linux,stdout-path = "serial0:115200n8";
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	};
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	soc {
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		pinmux@800000 {
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			i2c4_pins: i2c4_pinmux {
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				pins = "gpio12", "gpio13";
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				function = "gsbi4";
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				bias-disable;
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			};
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			nand_pins: nand_pins {
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				mux {
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					pins = "gpio34", "gpio35", "gpio36",
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					       "gpio37", "gpio38", "gpio39",
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					       "gpio40", "gpio41", "gpio42",
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					       "gpio43", "gpio44", "gpio45",
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					       "gpio46", "gpio47";
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					function = "nand";
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					drive-strength = <10>;
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					bias-disable;
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				};
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				pullups {
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					pins = "gpio39";
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					bias-pull-up;
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				};
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				hold {
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					pins = "gpio40", "gpio41", "gpio42",
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					       "gpio43", "gpio44", "gpio45",
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					       "gpio46", "gpio47";
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					bias-bus-hold;
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				};
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			};
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			mdio0_pins: mdio0_pins {
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				mux {
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					pins = "gpio0", "gpio1";
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					function = "gpio";
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					drive-strength = <8>;
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					bias-disable;
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				};
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			};
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			rgmii2_pins: rgmii2_pins {
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				mux {
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					pins = "gpio27", "gpio28", "gpio29", "gpio30", "gpio31", "gpio32",
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					       "gpio51", "gpio52", "gpio59", "gpio60", "gpio61", "gpio62" ;
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					function = "rgmii2";
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					drive-strength = <8>;
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					bias-disable;
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				};
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			};
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		};
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		gsbi@16300000 {
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			qcom,mode = <GSBI_PROT_I2C_UART>;
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			status = "ok";
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			serial@16340000 {
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				status = "ok";
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			};
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			/*
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			 * The i2c device on gsbi4 should not be enabled.
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			 * On ipq806x designs gsbi4 i2c is meant for exclusive
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			 * RPM usage. Turning this on in kernel manifests as
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			 * i2c failure for the RPM.
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			 */
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		};
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		sata-phy@1b400000 {
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			status = "ok";
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		};
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		sata@29000000 {
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			status = "ok";
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		};
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		phy@100f8800 {		/* USB3 port 1 HS phy */
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			status = "ok";
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		};
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		phy@100f8830 {		/* USB3 port 1 SS phy */
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			status = "ok";
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		};
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		phy@110f8800 {		/* USB3 port 0 HS phy */
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			status = "ok";
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		};
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		phy@110f8830 {		/* USB3 port 0 SS phy */
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			status = "ok";
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		};
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		usb30@0 {
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			status = "ok";
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		};
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		usb30@1 {
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			status = "ok";
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		};
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		pcie0: pci@1b500000 {
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			status = "ok";
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		};
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		pcie1: pci@1b700000 {
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			status = "ok";
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		};
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		nand@1ac00000 {
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			status = "ok";
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			pinctrl-0 = <&nand_pins>;
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			pinctrl-names = "default";
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			nand-ecc-strength = <4>;
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			nand-bus-width = <8>;
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			#address-cells = <1>;
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			#size-cells = <1>;
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			qcadata@0 {
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				label = "qcadata";
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				reg = <0x0000000 0x0c80000>;
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				read-only;
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			};
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			APPSBL@c80000 {
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				label = "APPSBL";
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				reg = <0x0c80000 0x0500000>;
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				read-only;
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			};
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			APPSBLENV@1180000 {
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				label = "APPSBLENV";
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				reg = <0x1180000 0x0080000>;
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				read-only;
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			};
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			art: art@1200000 {
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				label = "art";
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				reg = <0x1200000 0x0140000>;
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				read-only;
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			};
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			kernel@1340000 {
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				label = "kernel";
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				reg = <0x1340000 0x0200000>;
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			};
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			ubi@1540000 {
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				label = "ubi";
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				reg = <0x1540000 0x1800000>;
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			};
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			netgear@2d40000 {
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				label = "netgear";
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				reg = <0x2d40000 0x0c00000>;
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				read-only;
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			};
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			reserve@3940000 {
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				label = "reserve";
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				reg = <0x3940000 0x46c0000>;
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				read-only;
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			};
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			firmware@1340000 {
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				label = "firmware";
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				reg = <0x1340000 0x1a00000>;
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			};
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		};
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		mdio0: mdio {
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			compatible = "virtual,mdio-gpio";
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			#address-cells = <1>;
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			#size-cells = <0>;
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			gpios = <&qcom_pinmux 1 0 &qcom_pinmux 0 0>;
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			pinctrl-0 = <&mdio0_pins>;
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			pinctrl-names = "default";
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			phy0: ethernet-phy@0 {
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				device_type = "ethernet-phy";
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				reg = <0>;
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				qca,ar8327-initvals = <
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					0x00004 0x7600000   /* PAD0_MODE */
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					0x00008 0x1000000   /* PAD5_MODE */
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					0x0000c 0x80        /* PAD6_MODE */
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					0x000e4 0x6a545     /* MAC_POWER_SEL */
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					0x000e0 0xc74164de  /* SGMII_CTRL */
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					0x0007c 0x4e        /* PORT0_STATUS */
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					0x00094 0x4e        /* PORT6_STATUS */
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					>;
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			};
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			phy4: ethernet-phy@4 {
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				device_type = "ethernet-phy";
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				reg = <4>;
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			};
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		};
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		gmac1: ethernet@37200000 {
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			status = "ok";
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			phy-mode = "rgmii";
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			qcom,id = <1>;
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			pinctrl-0 = <&rgmii2_pins>;
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			pinctrl-names = "default";
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			mtd-mac-address = <&art 6>;
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			fixed-link {
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				speed = <1000>;
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				full-duplex;
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			};
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		};
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		gmac2: ethernet@37400000 {
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			status = "ok";
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			phy-mode = "sgmii";
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			qcom,id = <2>;
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			mtd-mac-address = <&art 0>;
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			fixed-link {
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				speed = <1000>;
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				full-duplex;
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			};
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		};
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	};
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	gpio-keys {
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		compatible = "gpio-keys";
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		wifi {
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			label = "wifi";
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			gpios = <&qcom_pinmux 6 1>;
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			linux,code = <KEY_WLAN>;
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		};
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		reset {
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			label = "reset";
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			gpios = <&qcom_pinmux 54 1>;
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			linux,code = <KEY_RESTART>;
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		};
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		wps {
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			label = "wps";
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			gpios = <&qcom_pinmux 65 1>;
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			linux,code = <KEY_WPS_BUTTON>;
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		};
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	};
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	gpio-leds {
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		compatible = "gpio-leds";
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		usb1 {
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			label = "r7500:amber:usb1";
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			gpios = <&qcom_pinmux 7 0>;
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		};
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		usb3 {
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			label = "r7500:amber:usb3";
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			gpios = <&qcom_pinmux 8 0>;
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		};
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		status {
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			label = "r7500:amber:status";
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			gpios = <&qcom_pinmux 9 0>;
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		};
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		internet {
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			label = "r7500:white:internet";
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			gpios = <&qcom_pinmux 22 0>;
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		};
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		wan {
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			label = "r7500:white:wan";
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			gpios = <&qcom_pinmux 23 0>;
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		};
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		wps {
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			label = "r7500:white:wps";
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			gpios = <&qcom_pinmux 24 0>;
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		};
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		esata {
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			label = "r7500:white:esata";
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			gpios = <&qcom_pinmux 26 0>;
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		};
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		power {
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			label = "r7500:white:power";
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			gpios = <&qcom_pinmux 53 0>;
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			default-state = "on";
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		};
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		rfkill {
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			label = "r7500:white:rfkill";
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			gpios = <&qcom_pinmux 64 0>;
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		};
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		wifi5g {
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			label = "r7500:white:wifi5g";
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			gpios = <&qcom_pinmux 67 0>;
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		};
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	};
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};
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&adm_dma {
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	status = "ok";
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};
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