arm64: dts: renesas: r8a77990: Add dynamic power coefficient

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: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 5403b9d8f1b12ef227961c95b5bb32a7537ccc84..83cf590b4b6626104029d6ed93df390e21cafbb1 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -88,6 +88,7 @@
                        power-domains = <&sysc R8A77990_PD_CA53_CPU0>;
                        next-level-cache = <&L2_CA53>;
                        enable-method = "psci";
+                       dynamic-power-coefficient = <277>;
                        clocks =<&cpg CPG_CORE R8A77990_CLK_Z2>;
                        operating-points-v2 = <&cluster1_opp>;
                };