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From: Michael Kao <michael.kao@mediatek.com>
To: Zhang Rui <rui.zhang@intel.com>,
	Eduardo Valentin <edubezval@gmail.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	 Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>, <hsinyi@chromium.org>
Cc: devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	"michael.kao" <michael.kao@mediatek.com>,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] arm64: dts: mt8183: add thermal zone node
Date: Wed, 14 Aug 2019 18:06:46 +0800
Message-ID: <1565777209-21869-2-git-send-email-michael.kao@mediatek.com> (raw)
In-Reply-To: <1565777209-21869-1-git-send-email-michael.kao@mediatek.com>

From: "michael.kao" <michael.kao@mediatek.com>

Add thermal zone node to Mediatek MT8183 dts file.

Signed-off-by: Michael Kao <michael.kao@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 67 ++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index c2749c4..47bde49 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -372,6 +372,70 @@
 			status = "disabled";
 		};
 
+		thermal: thermal@1100b000 {
+			#thermal-sensor-cells = <1>;
+			compatible = "mediatek,mt8183-thermal";
+			reg = <0 0x1100b000 0 0x1000>;
+			interrupts = <0 76 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&infracfg CLK_INFRA_THERM>,
+				 <&infracfg CLK_INFRA_AUXADC>;
+			clock-names = "therm", "auxadc";
+			resets = <&infracfg  MT8183_INFRACFG_AO_THERM_SW_RST>;
+			mediatek,auxadc = <&auxadc>;
+			mediatek,apmixedsys = <&apmixedsys>;
+			mediatek,hw-reset-temp = <117000>;
+			nvmem-cells = <&thermal_calibration>;
+			nvmem-cell-names = "calibration-data";
+		};
+
+		thermal-zones {
+			cpu_thermal: cpu_thermal {
+				polling-delay-passive = <100>;
+				polling-delay = <500>;
+				thermal-sensors = <&thermal 0>;
+				sustainable-power = <4500>;
+			};
+
+			/* The tzts1 ~ tzts6 don't need to polling */
+			/* The tzts1 ~ tzts6 don't need to thermal throttle */
+
+			tzts1: tzts1 {
+				polling-delay-passive = <0>;
+				polling-delay = <0>;
+				thermal-sensors = <&thermal 1>;
+			};
+
+			tzts2: tzts2 {
+				polling-delay-passive = <0>;
+				polling-delay = <0>;
+				thermal-sensors = <&thermal 2>;
+			};
+
+			tzts3: tzts3 {
+				polling-delay-passive = <0>;
+				polling-delay = <0>;
+				thermal-sensors = <&thermal 3>;
+			};
+
+			tzts4: tzts4 {
+				polling-delay-passive = <0>;
+				polling-delay = <0>;
+				thermal-sensors = <&thermal 4>;
+			};
+
+			tzts5: tzts5 {
+				polling-delay-passive = <0>;
+				polling-delay = <0>;
+				thermal-sensors = <&thermal 5>;
+			};
+
+			tztsABB: tztsABB {
+				polling-delay-passive = <0>;
+				polling-delay = <0>;
+				thermal-sensors = <&thermal 6>;
+			};
+		};
+
 		audiosys: syscon@11220000 {
 			compatible = "mediatek,mt8183-audiosys", "syscon";
 			reg = <0 0x11220000 0 0x1000>;
@@ -382,6 +446,9 @@
 			compatible = "mediatek,mt8183-efuse",
 				     "mediatek,efuse";
 			reg = <0 0x11f10000 0 0x1000>;
+			thermal_calibration: calib@180 {
+				reg = <0x180 0xc>;
+			};
 		};
 
 		mfgcfg: syscon@13000000 {
-- 
1.9.1


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Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-14 10:06 [PATCH 0/4] add dts for Mediatek MT8183 thermal functions Michael Kao
2019-08-14 10:06 ` Michael Kao [this message]
2019-08-14 10:06 ` [PATCH 2/4] arm64: dts: mt8183: add dynamic power coefficients Michael Kao
2019-08-14 10:06 ` [PATCH 3/4] arm64: dts: mt8183: Add #cooling-cells to CPU nodes Michael Kao
2019-08-14 10:06 ` [PATCH 4/4] arm64: dts: mt8183: Configure CPU cooling Michael Kao

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