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Date: Fri, 7 Feb 2020 01:59:04 +0000 From: Bryan O'Donoghue <bryan.odonoghue@...aro.org> To: linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org, gregkh@...uxfoundation.org, jackp@...eaurora.org, balbi@...nel.org, bjorn.andersson@...aro.org Cc: linux-kernel@...r.kernel.org, Bryan O'Donoghue <bryan.odonoghue@...aro.org>, Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org Subject: [PATCH v4 15/18] arm64: dts: qcom: qcs404-evb: Describe external VBUS regulator VBUS is supplied by an external regulator controlled by a GPIO pin. This patch models the regulator as regulator-usb3-vbus. Cc: Andy Gross <agross@...nel.org> Cc: Bjorn Andersson <bjorn.andersson@...aro.org> Cc: Rob Herring <robh+dt@...nel.org> Cc: Mark Rutland <mark.rutland@....com> Cc: linux-arm-msm@...r.kernel.org Cc: devicetree@...r.kernel.org Cc: linux-kernel@...r.kernel.org Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org> --- arch/arm64/boot/dts/qcom/qcs404-evb.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi index abfb2a9a37e9..01ef59e8e5b7 100644 --- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi @@ -33,6 +33,18 @@ vdd_esmps3_3p3: vdd-esmps3-3p3-regulator { regulator-max-microvolt = <3300000>; regulator-always-on; }; + + usb3_vbus_reg: regulator-usb3-vbus { + compatible = "regulator-fixed"; + regulator-name = "VBUS_BOOST_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&pms405_gpios 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_vbus_boost_pin>; + vin-supply = <&vph_pwr>; + enable-active-high; + }; }; &blsp1_uart3 { -- 2.25.0
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