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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@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-msm@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://lore.kernel.org/r/20200311191517.8221-5-bryan.odonoghue@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Bryan O'Donoghue 2020-03-11 19:15:15 +00:00 committed by Bjorn Andersson
parent 599a0f340a
commit 2c0b742d2f
1 changed files with 12 additions and 0 deletions
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arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
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@ -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 {