From: Dmitry Rokosov <ddrokosov@salutedevices.com>
Date: Thu, 28 Mar 2024 19:26:37 +0000 (+0300)
Subject: arm64: dts: amlogic: ad402: setup thermal-zones
X-Git-Tag: io_uring-6.11-20240722~96^2~23^2~29
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=593ab951232b;p=linux-block.git

arm64: dts: amlogic: ad402: setup thermal-zones

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 <ddrokosov@salutedevices.com>
Link: https://lore.kernel.org/r/20240328192645.20914-4-ddrokosov@salutedevices.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts
index 4bc30af05848..c8579b6e67cf 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>
 
 / {
 	compatible = "amlogic,ad402", "amlogic,a1";
@@ -114,6 +115,50 @@
 		spi-tx-bus-width = <4>;
 		spi-rx-bus-width = <4>;
 	};
+
+	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>;
+				};
+			};
+		};
+	};
 };
 
 &usb2_phy1 {