[2/2] arm64: dts: renesas: r8a774c0: Add dynamic power coefficient
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Message ID 1568364608-46548-2-git-send-email-biju.das@bp.renesas.com
State Accepted
Delegated to: Geert Uytterhoeven
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  • [1/2] arm64: dts: renesas: r8a774c0: Create thermal zone to support IPA
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Commit Message

Biju Das Sept. 13, 2019, 8:50 a.m. UTC
Describe the dynamic power coefficient of A53 CPUs.

Based on work by Gaku Inami <gaku.inami.xw@bp.renesas.com> and others.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 1 +
 1 file changed, 1 insertion(+)

Comments

Simon Horman Sept. 13, 2019, 10:49 a.m. UTC | #1
On Fri, Sep 13, 2019 at 09:50:08AM +0100, Biju Das wrote:
> Describe the dynamic power coefficient of A53 CPUs.
> 
> Based on work by Gaku Inami <gaku.inami.xw@bp.renesas.com> and others.
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Geert Uytterhoeven Sept. 16, 2019, 7:42 a.m. UTC | #2
On Fri, Sep 13, 2019 at 10:57 AM Biju Das <biju.das@bp.renesas.com> wrote:
> Describe the dynamic power coefficient of A53 CPUs.
>
> Based on work by Gaku Inami <gaku.inami.xw@bp.renesas.com> and others.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.5.

Gr{oetje,eeting}s,

                        Geert

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 764df4c..c7bdc36 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -77,6 +77,7 @@ 
 			power-domains = <&sysc R8A774C0_PD_CA53_CPU0>;
 			next-level-cache = <&L2_CA53>;
 			enable-method = "psci";
+			dynamic-power-coefficient = <277>;
 			clocks = <&cpg CPG_CORE R8A774C0_CLK_Z2>;
 			operating-points-v2 = <&cluster1_opp>;
 		};