| Message ID | 20200908075716.30357-3-manivannan.sadhasivam@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add CPUFreq support for SM8250 SoC | expand |
On 08-09-20, 13:27, Manivannan Sadhasivam wrote: > From: Bjorn Andersson <bjorn.andersson@linaro.org> > > Add cpufreq HW device node to scale 4-Silver/3-Gold/1-Gold+ cores > on SM8250 SoCs. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > --- > arch/arm64/boot/dts/qcom/sm8250.dtsi | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) You want this to go through my tree or ARM Soc ?
On 0908, Viresh Kumar wrote: > On 08-09-20, 13:27, Manivannan Sadhasivam wrote: > > From: Bjorn Andersson <bjorn.andersson@linaro.org> > > > > Add cpufreq HW device node to scale 4-Silver/3-Gold/1-Gold+ cores > > on SM8250 SoCs. > > > > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > > --- > > arch/arm64/boot/dts/qcom/sm8250.dtsi | 22 ++++++++++++++++++++++ > > 1 file changed, 22 insertions(+) > > You want this to go through my tree or ARM Soc ? > Bjorn will take this through arm-soc. But it would be good if you can provide the review. Thanks, Mani > -- > viresh
On 08-09-20, 13:27, Manivannan Sadhasivam wrote: > From: Bjorn Andersson <bjorn.andersson@linaro.org> > > Add cpufreq HW device node to scale 4-Silver/3-Gold/1-Gold+ cores > on SM8250 SoCs. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > --- > arch/arm64/boot/dts/qcom/sm8250.dtsi | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
On Tue, Sep 8, 2020 at 1:27 PM Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> wrote: > > From: Bjorn Andersson <bjorn.andersson@linaro.org> > > Add cpufreq HW device node to scale 4-Silver/3-Gold/1-Gold+ cores > on SM8250 SoCs. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Amit Kucheria <amitk@kernel.org> > --- > arch/arm64/boot/dts/qcom/sm8250.dtsi | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi > index e7d139e1a6ce..aafb46a26a9c 100644 > --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi > @@ -87,6 +87,7 @@ > reg = <0x0 0x0>; > enable-method = "psci"; > next-level-cache = <&L2_0>; > + qcom,freq-domain = <&cpufreq_hw 0>; > L2_0: l2-cache { > compatible = "cache"; > next-level-cache = <&L3_0>; > @@ -102,6 +103,7 @@ > reg = <0x0 0x100>; > enable-method = "psci"; > next-level-cache = <&L2_100>; > + qcom,freq-domain = <&cpufreq_hw 0>; > L2_100: l2-cache { > compatible = "cache"; > next-level-cache = <&L3_0>; > @@ -114,6 +116,7 @@ > reg = <0x0 0x200>; > enable-method = "psci"; > next-level-cache = <&L2_200>; > + qcom,freq-domain = <&cpufreq_hw 0>; > L2_200: l2-cache { > compatible = "cache"; > next-level-cache = <&L3_0>; > @@ -126,6 +129,7 @@ > reg = <0x0 0x300>; > enable-method = "psci"; > next-level-cache = <&L2_300>; > + qcom,freq-domain = <&cpufreq_hw 0>; > L2_300: l2-cache { > compatible = "cache"; > next-level-cache = <&L3_0>; > @@ -138,6 +142,7 @@ > reg = <0x0 0x400>; > enable-method = "psci"; > next-level-cache = <&L2_400>; > + qcom,freq-domain = <&cpufreq_hw 1>; > L2_400: l2-cache { > compatible = "cache"; > next-level-cache = <&L3_0>; > @@ -150,6 +155,7 @@ > reg = <0x0 0x500>; > enable-method = "psci"; > next-level-cache = <&L2_500>; > + qcom,freq-domain = <&cpufreq_hw 1>; > L2_500: l2-cache { > compatible = "cache"; > next-level-cache = <&L3_0>; > @@ -163,6 +169,7 @@ > reg = <0x0 0x600>; > enable-method = "psci"; > next-level-cache = <&L2_600>; > + qcom,freq-domain = <&cpufreq_hw 1>; > L2_600: l2-cache { > compatible = "cache"; > next-level-cache = <&L3_0>; > @@ -175,6 +182,7 @@ > reg = <0x0 0x700>; > enable-method = "psci"; > next-level-cache = <&L2_700>; > + qcom,freq-domain = <&cpufreq_hw 2>; > L2_700: l2-cache { > compatible = "cache"; > next-level-cache = <&L3_0>; > @@ -2076,6 +2084,20 @@ > }; > }; > }; > + > + cpufreq_hw: cpufreq@18591000 { > + compatible = "qcom,sm8250-epss"; > + reg = <0 0x18591000 0 0x1000>, > + <0 0x18592000 0 0x1000>, > + <0 0x18593000 0 0x1000>; > + reg-names = "freq-domain0", "freq-domain1", > + "freq-domain2"; > + > + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; > + clock-names = "xo", "alternate"; > + > + #freq-domain-cells = <1>; > + }; > }; > > timer { > -- > 2.17.1 >
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index e7d139e1a6ce..aafb46a26a9c 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -87,6 +87,7 @@ reg = <0x0 0x0>; enable-method = "psci"; next-level-cache = <&L2_0>; + qcom,freq-domain = <&cpufreq_hw 0>; L2_0: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -102,6 +103,7 @@ reg = <0x0 0x100>; enable-method = "psci"; next-level-cache = <&L2_100>; + qcom,freq-domain = <&cpufreq_hw 0>; L2_100: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -114,6 +116,7 @@ reg = <0x0 0x200>; enable-method = "psci"; next-level-cache = <&L2_200>; + qcom,freq-domain = <&cpufreq_hw 0>; L2_200: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -126,6 +129,7 @@ reg = <0x0 0x300>; enable-method = "psci"; next-level-cache = <&L2_300>; + qcom,freq-domain = <&cpufreq_hw 0>; L2_300: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -138,6 +142,7 @@ reg = <0x0 0x400>; enable-method = "psci"; next-level-cache = <&L2_400>; + qcom,freq-domain = <&cpufreq_hw 1>; L2_400: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -150,6 +155,7 @@ reg = <0x0 0x500>; enable-method = "psci"; next-level-cache = <&L2_500>; + qcom,freq-domain = <&cpufreq_hw 1>; L2_500: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -163,6 +169,7 @@ reg = <0x0 0x600>; enable-method = "psci"; next-level-cache = <&L2_600>; + qcom,freq-domain = <&cpufreq_hw 1>; L2_600: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -175,6 +182,7 @@ reg = <0x0 0x700>; enable-method = "psci"; next-level-cache = <&L2_700>; + qcom,freq-domain = <&cpufreq_hw 2>; L2_700: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -2076,6 +2084,20 @@ }; }; }; + + cpufreq_hw: cpufreq@18591000 { + compatible = "qcom,sm8250-epss"; + reg = <0 0x18591000 0 0x1000>, + <0 0x18592000 0 0x1000>, + <0 0x18593000 0 0x1000>; + reg-names = "freq-domain0", "freq-domain1", + "freq-domain2"; + + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; + clock-names = "xo", "alternate"; + + #freq-domain-cells = <1>; + }; }; timer {