diff mbox series

[v3,13/14] arm64: dts: qcom: qcs404: Add DVFS support

Message ID 20190625164733.11091-14-jorge.ramirez-ortiz@linaro.org (mailing list archive)
State New, archived
Headers show
Series Support CPU frequency scaling on QCS404 | expand

Commit Message

Jorge Ramirez-Ortiz June 25, 2019, 4:47 p.m. UTC 
Support dynamic voltage and frequency scaling on qcs404.

Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
---
 arch/arm64/boot/dts/qcom/qcs404.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Niklas Cassel June 26, 2019, 9:08 a.m. UTC | #1 
I actually think that it makes sense to squash this patch with the
[PATCH v3 10/14] arm64: dts: qcom: qcs404: Add OPP table
patch.

But that might be a personal preference.

Either way, I think this series in ready for the real mailing list.




On Tue, 25 Jun 2019 at 18:48, Jorge Ramirez-Ortiz
<jorge.ramirez-ortiz@linaro.org> wrote:
>
> Support dynamic voltage and frequency scaling on qcs404.
>
> Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
> Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/qcs404.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> index 9569686dbc41..4b4ce0b5df76 100644
> --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> @@ -34,6 +34,9 @@
>                         enable-method = "psci";
>                         cpu-idle-states = <&CPU_SLEEP_0>;
>                         next-level-cache = <&L2_0>;
> +                       clocks = <&apcs_glb>;
> +                       operating-points-v2 = <&cpu_opp_table>;
> +                       cpu-supply = <&pms405_s3>;
>                 };
>
>                 CPU1: cpu@101 {
> @@ -43,6 +46,9 @@
>                         enable-method = "psci";
>                         cpu-idle-states = <&CPU_SLEEP_0>;
>                         next-level-cache = <&L2_0>;
> +                       clocks = <&apcs_glb>;
> +                       operating-points-v2 = <&cpu_opp_table>;
> +                       cpu-supply = <&pms405_s3>;
>                 };
>
>                 CPU2: cpu@102 {
> @@ -52,6 +58,9 @@
>                         enable-method = "psci";
>                         cpu-idle-states = <&CPU_SLEEP_0>;
>                         next-level-cache = <&L2_0>;
> +                       clocks = <&apcs_glb>;
> +                       operating-points-v2 = <&cpu_opp_table>;
> +                       cpu-supply = <&pms405_s3>;
>                 };
>
>                 CPU3: cpu@103 {
> @@ -61,6 +70,9 @@
>                         enable-method = "psci";
>                         cpu-idle-states = <&CPU_SLEEP_0>;
>                         next-level-cache = <&L2_0>;
> +                       clocks = <&apcs_glb>;
> +                       operating-points-v2 = <&cpu_opp_table>;
> +                       cpu-supply = <&pms405_s3>;
>                 };
>
>                 L2_0: l2-cache {
> --
> 2.21.0
>
Niklas Cassel June 26, 2019, 9:10 a.m. UTC | #2 
Perhaps I should look at the recipient list next time before posting :)

Kind regards,
Niklas

On Wed, 26 Jun 2019 at 11:08, Niklas Cassel <niklas.cassel@linaro.org> wrote:
>
> I actually think that it makes sense to squash this patch with the
> [PATCH v3 10/14] arm64: dts: qcom: qcs404: Add OPP table
> patch.
>
> But that might be a personal preference.
>
> Either way, I think this series in ready for the real mailing list.
>
>
>
>
> On Tue, 25 Jun 2019 at 18:48, Jorge Ramirez-Ortiz
> <jorge.ramirez-ortiz@linaro.org> wrote:
> >
> > Support dynamic voltage and frequency scaling on qcs404.
> >
> > Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
> > Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
> > Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
> > ---
> >  arch/arm64/boot/dts/qcom/qcs404.dtsi | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > index 9569686dbc41..4b4ce0b5df76 100644
> > --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > @@ -34,6 +34,9 @@
> >                         enable-method = "psci";
> >                         cpu-idle-states = <&CPU_SLEEP_0>;
> >                         next-level-cache = <&L2_0>;
> > +                       clocks = <&apcs_glb>;
> > +                       operating-points-v2 = <&cpu_opp_table>;
> > +                       cpu-supply = <&pms405_s3>;
> >                 };
> >
> >                 CPU1: cpu@101 {
> > @@ -43,6 +46,9 @@
> >                         enable-method = "psci";
> >                         cpu-idle-states = <&CPU_SLEEP_0>;
> >                         next-level-cache = <&L2_0>;
> > +                       clocks = <&apcs_glb>;
> > +                       operating-points-v2 = <&cpu_opp_table>;
> > +                       cpu-supply = <&pms405_s3>;
> >                 };
> >
> >                 CPU2: cpu@102 {
> > @@ -52,6 +58,9 @@
> >                         enable-method = "psci";
> >                         cpu-idle-states = <&CPU_SLEEP_0>;
> >                         next-level-cache = <&L2_0>;
> > +                       clocks = <&apcs_glb>;
> > +                       operating-points-v2 = <&cpu_opp_table>;
> > +                       cpu-supply = <&pms405_s3>;
> >                 };
> >
> >                 CPU3: cpu@103 {
> > @@ -61,6 +70,9 @@
> >                         enable-method = "psci";
> >                         cpu-idle-states = <&CPU_SLEEP_0>;
> >                         next-level-cache = <&L2_0>;
> > +                       clocks = <&apcs_glb>;
> > +                       operating-points-v2 = <&cpu_opp_table>;
> > +                       cpu-supply = <&pms405_s3>;
> >                 };
> >
> >                 L2_0: l2-cache {
> > --
> > 2.21.0
> >
Bjorn Andersson July 11, 2019, 3:29 p.m. UTC | #3 
On Tue 25 Jun 09:47 PDT 2019, Jorge Ramirez-Ortiz wrote:

> Support dynamic voltage and frequency scaling on qcs404.
> 
> Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
> Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>

I agree with Niklas on the possibility of squashing this with the opp
table. But unless you respin this

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> ---
>  arch/arm64/boot/dts/qcom/qcs404.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> index 9569686dbc41..4b4ce0b5df76 100644
> --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> @@ -34,6 +34,9 @@
>  			enable-method = "psci";
>  			cpu-idle-states = <&CPU_SLEEP_0>;
>  			next-level-cache = <&L2_0>;
> +			clocks = <&apcs_glb>;
> +			operating-points-v2 = <&cpu_opp_table>;
> +			cpu-supply = <&pms405_s3>;
>  		};
>  
>  		CPU1: cpu@101 {
> @@ -43,6 +46,9 @@
>  			enable-method = "psci";
>  			cpu-idle-states = <&CPU_SLEEP_0>;
>  			next-level-cache = <&L2_0>;
> +			clocks = <&apcs_glb>;
> +			operating-points-v2 = <&cpu_opp_table>;
> +			cpu-supply = <&pms405_s3>;
>  		};
>  
>  		CPU2: cpu@102 {
> @@ -52,6 +58,9 @@
>  			enable-method = "psci";
>  			cpu-idle-states = <&CPU_SLEEP_0>;
>  			next-level-cache = <&L2_0>;
> +			clocks = <&apcs_glb>;
> +			operating-points-v2 = <&cpu_opp_table>;
> +			cpu-supply = <&pms405_s3>;
>  		};
>  
>  		CPU3: cpu@103 {
> @@ -61,6 +70,9 @@
>  			enable-method = "psci";
>  			cpu-idle-states = <&CPU_SLEEP_0>;
>  			next-level-cache = <&L2_0>;
> +			clocks = <&apcs_glb>;
> +			operating-points-v2 = <&cpu_opp_table>;
> +			cpu-supply = <&pms405_s3>;
>  		};
>  
>  		L2_0: l2-cache {
> -- 
> 2.21.0
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 9569686dbc41..4b4ce0b5df76 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -34,6 +34,9 @@ 
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			next-level-cache = <&L2_0>;
+			clocks = <&apcs_glb>;
+			operating-points-v2 = <&cpu_opp_table>;
+			cpu-supply = <&pms405_s3>;
 		};
 
 		CPU1: cpu@101 {
@@ -43,6 +46,9 @@ 
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			next-level-cache = <&L2_0>;
+			clocks = <&apcs_glb>;
+			operating-points-v2 = <&cpu_opp_table>;
+			cpu-supply = <&pms405_s3>;
 		};
 
 		CPU2: cpu@102 {
@@ -52,6 +58,9 @@ 
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			next-level-cache = <&L2_0>;
+			clocks = <&apcs_glb>;
+			operating-points-v2 = <&cpu_opp_table>;
+			cpu-supply = <&pms405_s3>;
 		};
 
 		CPU3: cpu@103 {
@@ -61,6 +70,9 @@ 
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			next-level-cache = <&L2_0>;
+			clocks = <&apcs_glb>;
+			operating-points-v2 = <&cpu_opp_table>;
+			cpu-supply = <&pms405_s3>;
 		};
 
 		L2_0: l2-cache {