[v1,3/3] arm64: dts: amlogic: ad402: setup thermal-zones

Commit Message

Dmitry Rokosov March 28, 2024, 1:44 p.m. UTC

There is one thermal zone with 3 trip points: soc_passive, soc_hot, and
soc_critical, as well as two cooling maps.

Signed-off-by: Dmitry Rokosov <[e-mail]>
---
 .../arm64/boot/dts/amlogic/meson-a1-ad402.dts | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts
index 6c02301840ff..2d22e8b45c6d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts
@@ -7,6 +7,7 @@ 
 /dts-v1/;
 
 #include "meson-a1.dtsi"
+#include <dt-bindings/thermal/thermal.h>
 
 #include <dt-bindings/gpio/gpio.h>
 
@@ -177,6 +178,50 @@  codec {
 			};
 		};
 	};
+
+	thermal-zones {
+		soc_thermal: soc_thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <100>;
+			sustainable-power = <130>;
+
+			thermal-sensors = <&cpu_temp>;
+
+			trips {
+				soc_passive: soc-passive {
+					temperature = <70000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				soc_hot: soc-hot {
+					temperature = <85000>;
+					hysteresis = <5000>;
+					type = "hot";
+				};
+
+				soc_critical: soc-critical {
+					temperature = <110000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
+			};
+
+			soc_cooling_maps: cooling-maps {
+				map0 {
+					trip = <&soc_passive>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+
+				map1 {
+					trip = <&soc_hot>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
 };
 
 /* Bluetooth HCI H4 */