| Message ID | 20230702174246.121656-16-dmitry.baryshkov@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | ARM: qcom: apq8064: support CPU frequency scaling | expand |
On 2.07.2023 19:42, Dmitry Baryshkov wrote: > Add additional constraints to the CPUfreq-related regulators, it is > better be safe than sorry there. > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Konrad > .../boot/dts/qcom/qcom-apq8064-cm-qs600.dts | 18 ++++++++++++++++-- > 1 file changed, 16 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts > index 6472277d1c6d..ee0090e03fb3 100644 > --- a/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts > +++ b/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts > @@ -106,8 +106,8 @@ pm8921_s1: s1 { > }; > > pm8921_s3: s3 { > - regulator-min-microvolt = <1000000>; > - regulator-max-microvolt = <1400000>; > + regulator-min-microvolt = <950000>; > + regulator-max-microvolt = <1150000>; > qcom,switch-mode-frequency = <4800000>; > }; > > @@ -147,9 +147,23 @@ pm8921_l23: l23 { > bias-pull-down; > }; > > + pm8921_l24: l24 { > + regulator-min-microvolt = <1050000>; > + regulator-max-microvolt = <1150000>; > + bias-pull-down; > + }; > + > pm8921_lvs6: lvs6 { > bias-pull-down; > }; > + > + /* HFPLL regulator */ > + pm8921_lvs7: lvs7 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + }; > }; > }; >
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts index 6472277d1c6d..ee0090e03fb3 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts +++ b/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts @@ -106,8 +106,8 @@ pm8921_s1: s1 { }; pm8921_s3: s3 { - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1400000>; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1150000>; qcom,switch-mode-frequency = <4800000>; }; @@ -147,9 +147,23 @@ pm8921_l23: l23 { bias-pull-down; }; + pm8921_l24: l24 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1150000>; + bias-pull-down; + }; + pm8921_lvs6: lvs6 { bias-pull-down; }; + + /* HFPLL regulator */ + pm8921_lvs7: lvs7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; }; };
Add additional constraints to the CPUfreq-related regulators, it is better be safe than sorry there. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- .../boot/dts/qcom/qcom-apq8064-cm-qs600.dts | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-)