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From: Aleksander Jan Bajkowski <olek2@wp.pl>
To: rafael@kernel.org, daniel.lezcano@linaro.org,
	rui.zhang@intel.com, lukasz.luba@arm.com, jic23@kernel.org,
	dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org,
	robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
	matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com,
	s.hauer@pengutronix.de, olek2@wp.pl, zhiyong.tao@mediatek.com,
	linux-pm@vger.kernel.org, linux-iio@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org
Subject: [PATCH v3 3/3] arm64: dts: mediatek: add thermal sensor support on mt7981
Date: Wed,  9 Jul 2025 00:04:05 +0200	[thread overview]
Message-ID: <20250708220405.1072393-4-olek2@wp.pl> (raw)
In-Reply-To: <20250708220405.1072393-1-olek2@wp.pl>

The temperature sensor in the MT7981 is same as in the MT7986.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
---
 arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 31 ++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index 5cbea9cd411f..277c11247c13 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -76,7 +76,7 @@ watchdog: watchdog@1001c000 {
 			#reset-cells = <1>;
 		};
 
-		clock-controller@1001e000 {
+		apmixedsys: clock-controller@1001e000 {
 			compatible = "mediatek,mt7981-apmixedsys";
 			reg = <0 0x1001e000 0 0x1000>;
 			#clock-cells = <1>;
@@ -184,6 +184,31 @@ spi@1100b000 {
 			status = "disabled";
 		};
 
+		thermal@1100c800 {
+			compatible = "mediatek,mt7981-thermal",
+				     "mediatek,mt7986-thermal";
+			reg = <0 0x1100c800 0 0x800>;
+			interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&infracfg CLK_INFRA_THERM_CK>,
+				 <&infracfg CLK_INFRA_ADC_26M_CK>;
+			clock-names = "therm", "auxadc";
+			nvmem-cells = <&thermal_calibration>;
+			nvmem-cell-names = "calibration-data";
+			#thermal-sensor-cells = <1>;
+			mediatek,auxadc = <&auxadc>;
+			mediatek,apmixedsys = <&apmixedsys>;
+		};
+
+		auxadc: adc@1100d000 {
+			compatible = "mediatek,mt7981-auxadc",
+				     "mediatek,mt7986-auxadc";
+			reg = <0 0x1100d000 0 0x1000>;
+			clocks = <&infracfg CLK_INFRA_ADC_26M_CK>;
+			clock-names = "main";
+			#io-channel-cells = <1>;
+			status = "disabled";
+		};
+
 		pio: pinctrl@11d00000 {
 			compatible = "mediatek,mt7981-pinctrl";
 			reg = <0 0x11d00000 0 0x1000>,
@@ -211,6 +236,10 @@ efuse@11f20000 {
 			reg = <0 0x11f20000 0 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+
+			thermal_calibration: thermal-calib@274 {
+				reg = <0x274 0xc>;
+			};
 		};
 
 		clock-controller@15000000 {
-- 
2.39.5


      parent reply	other threads:[~2025-07-08 22:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-08 22:04 [PATCH v3 0/3] Add thermal sensors support for MT7981 Aleksander Jan Bajkowski
2025-07-08 22:04 ` [PATCH v3 1/3] dt-bindings: iio: adc: Add " Aleksander Jan Bajkowski
2025-07-09  8:27   ` Krzysztof Kozlowski
2025-07-09 15:56     ` Jonathan Cameron
2025-07-08 22:04 ` [PATCH v3 2/3] dt-bindings: thermal: mediatek: add falback compatible string for MT7981 and MT8516 Aleksander Jan Bajkowski
2025-07-09  8:31   ` Krzysztof Kozlowski
2025-07-08 22:04 ` Aleksander Jan Bajkowski [this message]

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