linux-kernel - [PATCH 3/3] arm64: dts: amlogic: c3: Add tempsensor controller node

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Message-Id: <20250718-c3-thermal-v1-3-674f9a991690@amlogic.com>
Date: Fri, 18 Jul 2025 14:37:43 +0800
From: Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@...nel.org>
To: Guillaume La Roque <glaroque@...libre.com>, 
 "Rafael J. Wysocki" <rafael@...nel.org>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, Zhang Rui <rui.zhang@...el.com>, 
 Lukasz Luba <lukasz.luba@....com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-pm@...r.kernel.org, linux-amlogic@...ts.infradead.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, 
 Xianwei Zhao <xianwei.zhao@...ogic.com>, 
 Liming Xue <liming.xue@...ogic.com>
Subject: [PATCH 3/3] arm64: dts: amlogic: c3: Add tempsensor controller
 node

From: Xianwei Zhao <xianwei.zhao@...ogic.com>

Add the Tempsensor controller node for C3 SoC family.

Signed-off-by: Liming Xue <liming.xue@...ogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
index cb9ea3ca6ee0..c853390eca6c 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
@@ -727,6 +727,17 @@ clkc_pll: clock-controller@...0 {
 					      "fix";
 			};

+			temperature-sensor@...00 {
+				compatible = "amlogic,c3-cpu-thermal";
+				reg = <0x0 0x20000 0x0 0x50>;
+				interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clkc_periphs CLKID_TS>;
+				assigned-clocks = <&clkc_periphs CLKID_TS>;
+				assigned-clock-rates = <500000>;
+				amlogic,ao-secure = <&sec_ao>;
+				#thermal-sensor-cells = <0>;
+			};
+
 			eth_phy: mdio-multiplexer@...00 {
 				compatible = "amlogic,g12a-mdio-mux";
 				reg = <0x0 0x28000 0x0 0xa4>;

-- 
2.37.1