diff mbox series

[v4,2/8] arm64: dts: renesas: r8a7795: Add dynamic power coefficient

Message ID 20190523142544.1273-3-horms+renesas@verge.net.au (mailing list archive)
State Accepted
Commit 47e1714ab93da6936bc662fe4a19a2c183d5b1a1
Delegated to: Simon Horman
Headers show
Series arm64: dts: renesas: r8a7795: Add IPA support and dynamic power coefficient | expand

Commit Message

Simon Horman May 23, 2019, 2:25 p.m. UTC 
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>

---
v4
* No change

v3 [Simon Horman]
* Broken out of a larger patch
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 6acdc0fd2422..681b092826c1 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>;