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From: Alexey Charkov <alchark@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
	 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Heiko Stuebner <heiko@sntech.de>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>,
	 Dragan Simic <dsimic@manjaro.org>,
	devicetree@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	 linux-kernel@vger.kernel.org, Alexey Charkov <alchark@gmail.com>
Subject: [PATCH 2/4] arm64: dts: rockchip: enable built-in thermal monitoring on rk3588
Date: Thu, 25 Jan 2024 00:30:05 +0400	[thread overview]
Message-ID: <20240125-rk-dts-additions-v1-2-5879275db36f@gmail.com> (raw)
In-Reply-To: <20240125-rk-dts-additions-v1-0-5879275db36f@gmail.com>

Include thermal zones information in device tree for rk3588 variants

Signed-off-by: Alexey Charkov <alchark@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 165 ++++++++++++++++++++++++++++++
 1 file changed, 165 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
index 36b1b7acfe6a..131b9eb21398 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
@@ -10,6 +10,7 @@
 #include <dt-bindings/reset/rockchip,rk3588-cru.h>
 #include <dt-bindings/phy/phy.h>
 #include <dt-bindings/ata/ahci.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	compatible = "rockchip,rk3588";
@@ -2228,6 +2229,170 @@ tsadc: tsadc@fec00000 {
 		status = "disabled";
 	};
 
+	thermal_zones: thermal-zones {
+		/* sensor near the center of the whole chip */
+		package_thermal: package-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsadc 0>;
+
+			trips {
+				package_crit: package-crit {
+					temperature = <115000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		/* sensor between A76 cores 0 and 1 */
+		bigcore0_thermal: bigcore0-thermal {
+			polling-delay-passive = <20>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsadc 1>;
+
+			trips {
+				bigcore0_alert0: bigcore0-alert0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				bigcore0_alert1: bigcore0-alert1 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				bigcore0_crit: bigcore0-crit {
+					temperature = <115000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+			cooling-maps {
+				map0 {
+					trip = <&bigcore0_alert1>;
+					cooling-device =
+						<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+					contribution = <1024>;
+				};
+			};
+		};
+
+		/* sensor between A76 cores 2 and 3 */
+		bigcore2_thermal: bigcore2-thermal {
+			polling-delay-passive = <20>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsadc 2>;
+
+			trips {
+				bigcore2_alert0: bigcore2-alert0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				bigcore2_alert1: bigcore2-alert1 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				bigcore2_crit: bigcore2-crit {
+					temperature = <115000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+			cooling-maps {
+				map1 {
+					trip = <&bigcore2_alert1>;
+					cooling-device =
+						<&cpu_b2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&cpu_b3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+					contribution = <1024>;
+				};
+			};
+		};
+
+		/* sensor between the four A55 cores */
+		little_core_thermal: littlecore-thermal {
+			polling-delay-passive = <20>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsadc 3>;
+
+			trips {
+				littlecore_alert0: littlecore-alert0 {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				littlecore_alert1: littlecore-alert1 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				littlecore_crit: littlecore-crit {
+					temperature = <115000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+			cooling-maps {
+				map2 {
+					trip = <&littlecore_alert1>;
+					cooling-device =
+						<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&cpu_l1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&cpu_l2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&cpu_l3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+					contribution = <1024>;
+				};
+			};
+		};
+
+		/* sensor near the PD_CENTER power domain */
+		center_thermal: center-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsadc 4>;
+
+			trips {
+				center_crit: center-crit {
+					temperature = <115000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		gpu_thermal: gpu-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsadc 5>;
+
+			trips {
+				gpu_crit: gpu-crit {
+					temperature = <115000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		npu_thermal: npu-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&tsadc 6>;
+
+			trips {
+				npu_crit: npu-crit {
+					temperature = <115000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	saradc: adc@fec10000 {
 		compatible = "rockchip,rk3588-saradc";
 		reg = <0x0 0xfec10000 0x0 0x10000>;

-- 
2.43.0


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  parent reply	other threads:[~2024-01-24 20:31 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-24 20:30 [PATCH 0/4] RK3588 and Rock 5B dts additions: thermal, OPP, rfkill and fan Alexey Charkov
2024-01-24 20:30 ` [PATCH 1/4] arm64: dts: rockchip: add rfkill node for M.2 Key E WiFi on rock-5b Alexey Charkov
2024-01-24 20:30 ` Alexey Charkov [this message]
2024-01-24 21:56   ` [PATCH 2/4] arm64: dts: rockchip: enable built-in thermal monitoring on rk3588 Daniel Lezcano
2024-01-25  8:26     ` Alexey Charkov
2024-01-25 10:02       ` Daniel Lezcano
2024-01-25 14:46         ` Alexey Charkov
2024-01-25 22:19       ` Dragan Simic
2024-01-25 13:34     ` Diederik de Haas
2024-01-24 20:30 ` [PATCH 3/4] arm64: dts: rockchip: enable temperature driven fan control on Rock 5B Alexey Charkov
2024-01-24 21:59   ` Daniel Lezcano
2024-01-25 23:13   ` Dragan Simic
2024-01-27 20:27     ` Dragan Simic
2024-01-28 20:08       ` Alexey Charkov
2024-01-29  0:46         ` Dragan Simic
2024-01-24 20:30 ` [PATCH 4/4] arm64: dts: rockchip: Add OPP data for CPU cores on RK3588 Alexey Charkov
2024-01-25  9:30   ` Daniel Lezcano
2024-01-25 10:17     ` Alexey Charkov
2024-01-26  6:32     ` Dragan Simic
2024-01-26  6:44       ` Alexey Charkov
2024-01-26  7:04         ` Dragan Simic
2024-01-26  7:30           ` Alexey Charkov
2024-01-26  7:49             ` Dragan Simic
2024-01-26 12:56               ` Daniel Lezcano
2024-01-26 13:44                 ` Alexey Charkov
2024-01-26 20:33                   ` Dragan Simic
2024-01-27 19:41                     ` Alexey Charkov
2024-01-28  3:35                       ` Dragan Simic
2024-01-28 19:14                         ` Alexey Charkov
2024-01-29  0:09                           ` Dragan Simic
2024-01-29  7:39                             ` Dragan Simic
2024-01-28 15:06                       ` Daniel Lezcano
2024-01-28 19:32                         ` Alexey Charkov
2024-01-26 20:04                 ` Dragan Simic

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