arm64: dts: renesas: r8a7796: Add dynamic power coefficient

Describe the dynamic power coefficient of A57 and 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/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index fdadb44..26df5b8 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -160,6 +160,7 @@
                        power-domains = <&sysc R8A7796_PD_CA57_CPU0>;
                        next-level-cache = <&L2_CA57>;
                        enable-method = "psci";
+                       dynamic-power-coefficient = <854>;
                        clocks = <&cpg CPG_CORE R8A7796_CLK_Z>;
                        operating-points-v2 = <&cluster0_opp>;
                        capacity-dmips-mhz = <1024>;
@@ -187,6 +188,7 @@
                        next-level-cache = <&L2_CA53>;
                        enable-method = "psci";
                        #cooling-cells = <2>;
+                       dynamic-power-coefficient = <277>;
                        clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>;
                        operating-points-v2 = <&cluster1_opp>;
                        capacity-dmips-mhz = <535>;