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authorSimon Horman <horms+renesas@verge.net.au>2019-05-23 16:25:38 +0200
committerSimon Horman <horms+renesas@verge.net.au>2019-06-06 10:59:52 +0200
commit47e1714ab93da6936bc662fe4a19a2c183d5b1a1 (patch)
tree2c9e4eec70860683676876e754f352117cdc5d07
parentarm64: dts: renesas: r8a7795: Create thermal zone to support IPA (diff)
downloadlinux-dev-47e1714ab93da6936bc662fe4a19a2c183d5b1a1.tar.xz
linux-dev-47e1714ab93da6936bc662fe4a19a2c183d5b1a1.zip
arm64: dts: renesas: r8a7795: 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>
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index f340b663cb80..1745ac4b307e 100644
--- 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>;
clocks = <&cpg CPG_CORE R8A7795_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
capacity-dmips-mhz = <1024>;
@@ -208,6 +209,7 @@
next-level-cache = <&L2_CA53>;
enable-method = "psci";
#cooling-cells = <2>;
+ dynamic-power-coefficient = <277>;
clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
capacity-dmips-mhz = <535>;