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From: Dmitry Rokosov <ddrokosov@salutedevices.com>
To: <neil.armstrong@linaro.org>, <jbrunet@baylibre.com>,
	<mturquette@baylibre.com>, <khilman@baylibre.com>,
	<martin.blumenstingl@googlemail.com>, <glaroque@baylibre.com>,
	<rafael@kernel.org>, <daniel.lezcano@linaro.org>, <rui.zhang@intel.com>,
	<lukasz.luba@arm.com>, <robh+dt@kernel.org>,
	<krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>
CC: <kernel@salutedevices.com>, <rockosov@gmail.com>,
	<linux-amlogic@lists.infradead.org>, <linux-pm@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, Dmitry Rokosov
	<ddrokosov@salutedevices.com>
Subject: [PATCH v2 3/3] arm64: dts: amlogic: ad402: setup thermal-zones
Date: Thu, 28 Mar 2024 22:26:37 +0300
Message-ID: <20240328192645.20914-4-ddrokosov@salutedevices.com>
In-Reply-To: <20240328192645.20914-1-ddrokosov@salutedevices.com>
References: <20240328192645.20914-1-ddrokosov@salutedevices.com>
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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>
---
 .../arm64/boot/dts/amlogic/meson-a1-ad402.dts | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)

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 */
-- 
2.43.0