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Commit 7e103da3 authored by Fenglin Wu's avatar Fenglin Wu
Browse files

ARM: dts: qcom: add external regulator to supply HS USBPHY for scuba-qrd 

An external regulator is added in Scuba QRD platform to supply HS USBPHY
VDDA3p3 power rail, add the support.

Change-Id: I0d5bf46c9fe3b79a201cab48a8ee0105160ed356
parent 2344a582

qcom/scuba-qrd-eldo.dtsi

+33 −0
Original line number Diff line number Diff line 
#include "scuba-qrd.dtsi"

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

#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>



&pm2250_gpios {

	vdd_3p1_en {

		vdd_3p1_en_default: vdd_3p1_en_default {

			pins = "gpio9";

			function = "normal";

			output-enable;

			input-disable;

			bias-disable;

			qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;

		};

	};

};



&soc {

	vreg_usb_3p1: vreg_usb_3p1 {

		compatible = "regulator-fixed";

		regulator-name = "vreg_usb_3p1";

		regulator-min-microvolt = <3100000>;

		regulator-max-microvolt = <3100000>;

		pinctrl-names = "default";

		pinctrl-0 = <&vdd_3p1_en_default>;

		gpio = <&pm2250_gpios 9 GPIO_ACTIVE_HIGH>;

		startup-delay-us = <100>;

		enable-active-high;

	};

};



&qusb_phy0 {

	vdda33-supply = <&vreg_usb_3p1>;

};