Fenglin Wu
7e103da327
An external regulator is added in Scuba QRD platform to supply HS USBPHY VDDA3p3 power rail, add the support. Change-Id: I0d5bf46c9fe3b79a201cab48a8ee0105160ed356
35 lines
746 B
Devicetree
35 lines
746 B
Devicetree
#include "scuba-qrd.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
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&pm2250_gpios {
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vdd_3p1_en {
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vdd_3p1_en_default: vdd_3p1_en_default {
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pins = "gpio9";
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function = "normal";
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output-enable;
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input-disable;
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bias-disable;
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qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>;
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};
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};
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};
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&soc {
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vreg_usb_3p1: vreg_usb_3p1 {
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compatible = "regulator-fixed";
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regulator-name = "vreg_usb_3p1";
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regulator-min-microvolt = <3100000>;
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regulator-max-microvolt = <3100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&vdd_3p1_en_default>;
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gpio = <&pm2250_gpios 9 GPIO_ACTIVE_HIGH>;
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startup-delay-us = <100>;
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enable-active-high;
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};
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};
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&qusb_phy0 {
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vdda33-supply = <&vreg_usb_3p1>;
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};
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