On 13/03/2019 20:48, Rob Herring wrote: Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt mentions: - <name>-fixed-regulator : boolean property specifying that <name>-supply is a fixed regulator. > There are no users of that property in tree and doesn't look like > adding it was ever reviewed. We have standard ways to handle this and > don't need a custom property. FWIW, it seems to come from downstream: https://source.codeaurora.org/quic/la/kernel/msm-4.4/tree/?h=LE.UM.1.3.r3.25 $ git grep fixed-regulator vendor -- arch/arm/boot/dts/qcom/ vendor:arch/arm/boot/dts/qcom/msm8996.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-cdp.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-interposer-sdm660-cdp.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-interposer-sdm660-mtp.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-mtp.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-qrd-skuk.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-qrd-vr1.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-qrd.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-rumi.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-sim.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-svr20.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/msm8998-v2.1-interposer-sdm660-qrd.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm630-cdp.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm630-mtp.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm630-qrd.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm630-rumi.dts: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm660-cdp.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm660-mtp.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm660-pm660a-rumi.dts: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm660-pm660a-sim.dts: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm660-qrd.dtsi: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm660-rumi.dts: vdd-hba-fixed-regulator; vendor:arch/arm/boot/dts/qcom/sdm660-sim.dts: vdd-hba-fixed-regulator;