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Date: Tue, 25 Sep 2018 11:03:11 +0200
From: Daniel Lezcano <daniel.lezcano@...aro.org>
To: edubezval@...il.com
Cc: linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
daniel.lezcano@...aro.org, leo.yan@...aro.org,
Wei Xu <xuwei5@...ilicon.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
linux-arm-kernel@...ts.infradead.org (moderated list:ARM/HISILICON SOC
SUPPORT),
devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
DEVICE TREE BINDINGS)
Subject: [PATCH 13/14] ARM64: dts: hisilicon: Add dual clusters thermal zones for hi3660
Add a thermal zone for the little cluster, so we can handle two
sensors managing each a cluster on the SoC.
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 97 ++++++++++++++++++++-----------
1 file changed, 63 insertions(+), 34 deletions(-)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index dd398cb..6df7d9f 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -1090,42 +1090,71 @@
};
thermal-zones {
+ tz_a53: tz_a53 {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ sustainable-power = <4500>;
+
+ /* sensor ID */
+ thermal-sensors = <&tsensor 0>;
+
+ trips {
+ a53_temp_threshold: trip-point@0 {
+ temperature = <65000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+
+ a53_temp_target: trip-point@1 {
+ temperature = <75000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
- cls0: cls0 {
- polling-delay = <1000>;
- polling-delay-passive = <100>;
- sustainable-power = <4500>;
-
- /* sensor ID */
- thermal-sensors = <&tsensor 1>;
-
- trips {
- threshold: trip-point@0 {
- temperature = <65000>;
- hysteresis = <1000>;
- type = "passive";
- };
-
- target: trip-point@1 {
- temperature = <75000>;
- hysteresis = <1000>;
- type = "passive";
- };
- };
-
- cooling-maps {
+ cooling-maps {
map0 {
- trip = <&target>;
- contribution = <1024>;
- cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
- };
- map1 {
- trip = <&target>;
- contribution = <512>;
- cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
- };
- };
- };
+ trip = <&a53_temp_target>;
+ contribution = <512>;
+ cooling-device = <&cpu0
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ tz_a73: tz_a73 {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ sustainable-power = <4500>;
+
+ /* sensor ID */
+ thermal-sensors = <&tsensor 1>;
+
+ trips {
+ a73_temp_threshold: trip-point@0 {
+ temperature = <65000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+
+ a73_temp_target: trip-point@1 {
+ temperature = <75000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&a73_temp_target>;
+ contribution = <1024>;
+ cooling-device = <&cpu4
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ };
+ };
+ };
};
};
};
--
2.7.4
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