[PATCH v2 2/5] arm64: dts: rockchip: Add powerzones definition for rock960
From: Daniel Lezcano <hidden>
Date: 2021-11-26 18:42:04
Also in:
linux-arm-kernel, linux-pm, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add the powerzones description. This first step introduces the big,
the little and the gpu as a powerzone place.
Cc: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Daniel Lezcano <redacted>
---
V1: Initial post
V2:
- Move description in the SoC dtsi specific file
---
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 25 ++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index d3cdf6f42a30..3c0dbc0cb2bc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi@@ -76,6 +76,8 @@ cpu_l0: cpu@0 { #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #powerzone-cells = <0>; + powerzone = <&PKG_PZ>; }; cpu_l1: cpu@1 {
@@ -88,6 +90,8 @@ cpu_l1: cpu@1 { #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #powerzone-cells = <0>; + powerzone = <&PKG_PZ>; }; cpu_l2: cpu@2 {
@@ -100,6 +104,8 @@ cpu_l2: cpu@2 { #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #powerzone-cells = <0>; + powerzone = <&PKG_PZ>; }; cpu_l3: cpu@3 {
@@ -112,6 +118,8 @@ cpu_l3: cpu@3 { #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #powerzone-cells = <0>; + powerzone = <&PKG_PZ>; }; cpu_b0: cpu@100 {
@@ -124,6 +132,8 @@ cpu_b0: cpu@100 { #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <436>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #powerzone-cells = <0>; + powerzone = <&PKG_PZ>; thermal-idle { #cooling-cells = <2>;
@@ -142,6 +152,8 @@ cpu_b1: cpu@101 { #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <436>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #powerzone-cells = <0>; + powerzone = <&PKG_PZ>; thermal-idle { #cooling-cells = <2>;
@@ -791,6 +803,17 @@ spi5: spi@ff200000 { status = "disabled"; }; + powerzones { + + PKG_PZ: pkg { + #powerzone-cells = <0>; + powerzone = <&SOC_PZ>; + }; + + SOC_PZ: soc { + }; + }; + thermal_zones: thermal-zones { cpu_thermal: cpu-thermal { polling-delay-passive = <100>;
@@ -2027,6 +2050,8 @@ gpu: gpu@ff9a0000 { clocks = <&cru ACLK_GPU>; #cooling-cells = <2>; power-domains = <&power RK3399_PD_GPU>; + #powerzone-cells = <0>; + powerzone = <&PKG_PZ>; status = "disabled"; };
--
2.25.1