| Message ID | 20230702174246.121656-18-dmitry.baryshkov@linaro.org |
|---|---|
| State | New |
| 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-sony-xperia-lagan-yuga.dts | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts > index 6988bd212924..26f1e81e2bf5 100644 > --- a/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts > +++ b/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts > @@ -130,7 +130,7 @@ pm8921_s2: s2 { > }; > > pm8921_s3: s3 { > - regulator-min-microvolt = <500000>; > + regulator-min-microvolt = <950000>; > regulator-max-microvolt = <1150000>; > qcom,switch-mode-frequency = <4800000>; > bias-pull-down; > @@ -281,7 +281,7 @@ pm8921_l23: l23 { > }; > > pm8921_l24: l24 { > - regulator-min-microvolt = <750000>; > + regulator-min-microvolt = <1050000>; > regulator-max-microvolt = <1150000>; > bias-pull-down; > }; > @@ -335,7 +335,11 @@ pm8921_lvs6: lvs6 { > bias-pull-down; > }; > > + /* HFPLL regulator */ > pm8921_lvs7: lvs7 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > bias-pull-down; > }; >
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts b/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts index 6988bd212924..26f1e81e2bf5 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts +++ b/arch/arm/boot/dts/qcom/qcom-apq8064-sony-xperia-lagan-yuga.dts @@ -130,7 +130,7 @@ pm8921_s2: s2 { }; pm8921_s3: s3 { - regulator-min-microvolt = <500000>; + regulator-min-microvolt = <950000>; regulator-max-microvolt = <1150000>; qcom,switch-mode-frequency = <4800000>; bias-pull-down; @@ -281,7 +281,7 @@ pm8921_l23: l23 { }; pm8921_l24: l24 { - regulator-min-microvolt = <750000>; + regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1150000>; bias-pull-down; }; @@ -335,7 +335,11 @@ pm8921_lvs6: lvs6 { bias-pull-down; }; + /* HFPLL regulator */ pm8921_lvs7: lvs7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; bias-pull-down; };
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-sony-xperia-lagan-yuga.dts | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)