On Wed, May 08, 2019 at 03:20:03PM +0200, Geert Uytterhoeven wrote: > Hi Simon, > > Thanks for your patch! > > On Wed, May 8, 2019 at 1:56 PM Simon Horman <horms+renesas@xxxxxxxxxxxx> wrote: ... > > > --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi > > +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi > > @@ -155,6 +155,7 @@ > > power-domains = <&sysc R8A7795_PD_CA57_CPU0>; > > next-level-cache = <&L2_CA57>; > > enable-method = "psci"; > > + dynamic-power-coefficient = <854>; > > The dynamic-power-coefficient property is a property of the CPU, > documented in Documentation/devicetree/bindings/arm/cpus.yaml, > and not directly related to thermal zones. > > Hence I think its addition should be done in a separate patch. Sure, can do. Should the coefficient be added to each CPU or only to a57_0 and a53_0, as is the case in this patch? I assume the latter because the A53 coefficient applies to all A53 cores and likewise for A57. > > clocks = <&cpg CPG_CORE R8A7795_CLK_Z>; > > operating-points-v2 = <&cluster0_opp>; > > capacity-dmips-mhz = <1024>; > > @@ -207,6 +208,8 @@ > > power-domains = <&sysc R8A7795_PD_CA53_CPU0>; > > next-level-cache = <&L2_CA53>; > > enable-method = "psci"; > > + #cooling-cells = <2>; > > + dynamic-power-coefficient = <277>; > > Likewise. > > > clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>; > > operating-points-v2 = <&cluster1_opp>; > > capacity-dmips-mhz = <535>; > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds >