On Tue 19 Apr 15:58 CDT 2022, Bhupesh Sharma wrote: How about making the subject: "arm64: dts: qcom: sm8350-sagami: add supplies to USB phy node" It still says the same thing, but in much less characters. > As suggested by Bjorn during review of [1], the 'vdda-pll-supply' & > 'vdda-phy-supply' supplies denote the power for the bus and the > clock of the usb qmp phy and are used by the qcom qmp phy driver. > > So, its safe to assume that the two regulators are the same as on > the MTP. So let's wire them up in the same way as the MTP. > I'm not sure it's "safe to assume", so I would like to get Konrad's input before merging this. > In absence of the same 'make dtbs_check' leads to following warnings: > > arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dt.yaml: > phy-wrapper@88e9000: 'vdda-phy-supply' is a required property > > arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dt.yaml: > phy-wrapper@88e9000: 'vdda-pll-supply' is a required property > This is good! Thanks for the patch Bhupesh, Bjorn > [1]. https://lore.kernel.org/lkml/20220228123019.382037-9-bhupesh.sharma@xxxxxxxxxx/ > > Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > Cc: konrad.dybcio@xxxxxxxxxxxxxx > Cc: Vinod Koul <vkoul@xxxxxxxxxx> > Cc: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx> > --- > Changes since v1: > ----------------- > - v1 can be found here: https://www.spinics.net/lists/linux-arm-msm/msg108467.html > - Fixed the commit message to read usb qmp phy instead of ufs phy (which > was introduced erroraneously in the commit log). > > .../dts/qcom/sm8350-sony-xperia-sagami.dtsi | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi > index 90b13cbe2fa6..238ac9380ca2 100644 > --- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi > @@ -3,6 +3,7 @@ > * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> > */ > > +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> > #include "sm8350.dtsi" > #include "pm8350.dtsi" > #include "pm8350b.dtsi" > @@ -75,6 +76,27 @@ ramoops@ffc00000 { > }; > }; > > +&apps_rsc { > + pm8350-rpmh-regulators { > + compatible = "qcom,pm8350-rpmh-regulators"; > + qcom,pmic-id = "b"; > + > + vreg_l1b_0p88: ldo1 { > + regulator-name = "vreg_l1b_0p88"; > + regulator-min-microvolt = <912000>; > + regulator-max-microvolt = <920000>; > + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; > + }; > + > + vreg_l6b_1p2: ldo6 { > + regulator-name = "vreg_l6b_1p2"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1208000>; > + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; > + }; > + }; > +}; > + > &adsp { > status = "okay"; > firmware-name = "qcom/adsp.mbn"; > @@ -256,4 +278,7 @@ &usb_1_hsphy { > > &usb_1_qmpphy { > status = "okay"; > + > + vdda-phy-supply = <&vreg_l6b_1p2>; > + vdda-pll-supply = <&vreg_l1b_0p88>; > }; > -- > 2.35.1 >
