Add nodes and properties for thermal cooling management support.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Acked-by: Eduardo Valentin <edubezval@xxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 38 ++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index e06bde6e28532b3a..ef10fb548681d36a 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -73,6 +73,7 @@
enable-method = "psci";
clocks =<&cpg CPG_CORE R8A7796_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
};
a57_1: cpu@1 {
@@ -84,6 +85,7 @@
enable-method = "psci";
clocks =<&cpg CPG_CORE R8A7796_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
+ #cooling-cells = <2>;
};
a53_0: cpu@100 {
@@ -2060,12 +2062,24 @@
thermal-sensors = <&tsc 0>;
trips {
+ sensor1_passive: sensor1-passive {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
sensor1_crit: sensor1-crit {
temperature = <120000>;
hysteresis = <2000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&sensor1_passive>;
+ cooling-device = <&a57_0 5 5>;
+ };
+ };
};
sensor_thermal2: sensor-thermal2 {
@@ -2074,12 +2088,24 @@
thermal-sensors = <&tsc 1>;
trips {
+ sensor2_passive: sensor2-passive {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
sensor2_crit: sensor2-crit {
temperature = <120000>;
hysteresis = <2000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&sensor2_passive>;
+ cooling-device = <&a57_0 5 5>;
+ };
+ };
};
sensor_thermal3: sensor-thermal3 {
@@ -2088,12 +2114,24 @@
thermal-sensors = <&tsc 2>;
trips {
+ sensor3_passive: sensor3-passive {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
sensor3_crit: sensor3-crit {
temperature = <120000>;
hysteresis = <2000>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&sensor3_passive>;
+ cooling-device = <&a57_0 5 5>;
+ };
+ };
};
};
--
2.15.1
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