| Message ID | 20230625202547.174647-16-dmitry.baryshkov@linaro.org (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | ARM: qcom: apq8064: support CPU frequency scaling | expand |
On 25.06.2023 22:25, Dmitry Baryshkov wrote: > The SAW2 (SPM and AVS Wrapper) among other things is yet another way to > handle CPU-related PMIC regulators. Provide a way to control voltage of > these regulators. > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Konrad > arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 24 ++++++++++++++++++++---- > 1 file changed, 20 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi > index 471eeca6a589..1eb6d752ebae 100644 > --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi > +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi > @@ -425,25 +425,41 @@ acc3: clock-controller@20b8000 { > saw0: power-manager@2089000 { > compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2"; > reg = <0x02089000 0x1000>, <0x02009000 0x1000>; > - regulator; > + > + saw0_vreg: regulator { > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1300000>; > + }; > }; > > saw1: power-manager@2099000 { > compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2"; > reg = <0x02099000 0x1000>, <0x02009000 0x1000>; > - regulator; > + > + saw1_vreg: regulator { > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1300000>; > + }; > }; > > saw2: power-manager@20a9000 { > compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2"; > reg = <0x020a9000 0x1000>, <0x02009000 0x1000>; > - regulator; > + > + saw2_vreg: regulator { > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1300000>; > + }; > }; > > saw3: power-manager@20b9000 { > compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2"; > reg = <0x020b9000 0x1000>, <0x02009000 0x1000>; > - regulator; > + > + saw3_vreg: regulator { > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1300000>; > + }; > }; > > sps_sic_non_secure: sps-sic-non-secure@12100000 {
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi index 471eeca6a589..1eb6d752ebae 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi @@ -425,25 +425,41 @@ acc3: clock-controller@20b8000 { saw0: power-manager@2089000 { compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2"; reg = <0x02089000 0x1000>, <0x02009000 0x1000>; - regulator; + + saw0_vreg: regulator { + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1300000>; + }; }; saw1: power-manager@2099000 { compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2"; reg = <0x02099000 0x1000>, <0x02009000 0x1000>; - regulator; + + saw1_vreg: regulator { + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1300000>; + }; }; saw2: power-manager@20a9000 { compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2"; reg = <0x020a9000 0x1000>, <0x02009000 0x1000>; - regulator; + + saw2_vreg: regulator { + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1300000>; + }; }; saw3: power-manager@20b9000 { compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2"; reg = <0x020b9000 0x1000>, <0x02009000 0x1000>; - regulator; + + saw3_vreg: regulator { + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1300000>; + }; }; sps_sic_non_secure: sps-sic-non-secure@12100000 {
The SAW2 (SPM and AVS Wrapper) among other things is yet another way to handle CPU-related PMIC regulators. Provide a way to control voltage of these regulators. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-)