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Commit a12af1c2 authored by Gregory CLEMENT's avatar Gregory CLEMENT
Browse files

ARM64: dts: marvell: armada-3720-db: Add phy for USB3 



Now that the gpio expander is present in the dts, use it to add an USB3
PHY using one of these gpio as a regulator.

Signed-off-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
parent e4afb480

arch/arm64/boot/dts/marvell/armada-3720-db.dts

+17 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ 


/dts-v1/;



#include <dt-bindings/gpio/gpio.h>

#include "armada-372x.dtsi"



/ {
@@ -60,6 +61,21 @@ 
		device_type = "memory";

		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;

	};



	exp_usb3_vbus: usb3-vbus {

		compatible = "regulator-fixed";

		regulator-name = "usb3-vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		enable-active-high;

		regulator-always-on;

		gpio = <&gpio_exp 1 GPIO_ACTIVE_HIGH>;

	};



	usb3_phy: usb3-phy {

		compatible = "usb-nop-xceiv";

		vcc-supply = <&exp_usb3_vbus>;

	};

};



&i2c0 {
@@ -127,6 +143,7 @@ 
/* CON31 */

&usb3 {

	status = "okay";

	usb-phy = <&usb3_phy>;

};



/* CON17 (PCIe) / CON12 (mini-PCIe) */