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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>,
	<linux-pm@vger.kernel.org>, <srv_heupstream@mediatek.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Michael Kao <michael.kao@mediatek.com>,
	Matthias Kaehlcke <mka@chromium.org>,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3,4/8] arm64: dts: mt8183: Configure CPU cooling
Date: Fri, 3 Jan 2020 14:44:03 +0800	[thread overview]
Message-ID: <20200103064407.19861-5-michael.kao@mediatek.com> (raw)
In-Reply-To: <20200103064407.19861-1-michael.kao@mediatek.com>

From: Matthias Kaehlcke <mka@chromium.org>

Add two passive trip points at 68°C and 85°C for the CPU temperature.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Michael Kao <michael.kao@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 55 ++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 63378ae14a16..78575c3183a4 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -609,6 +609,61 @@
 				polling-delay = <1000>;
 				thermal-sensors = <&thermal 0>;
 				sustainable-power = <5000>;
+
+				trips {
+					threshold: trip-point@0 {
+						temperature = <68000>;
+						hysteresis = <2000>;
+						type = "passive";
+					};
+
+					target: trip-point@1 {
+						temperature = <85000>;
+						hysteresis = <2000>;
+						type = "passive";
+					};
+
+					cpu_crit: cpu-crit {
+						temperature = <115000>;
+						hysteresis = <2000>;
+						type = "critical";
+					};
+				};
+
+				cooling-maps {
+					map0 {
+						trip = <&target>;
+						cooling-device = <&cpu0
+							THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>,
+								 <&cpu1
+							THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>,
+								 <&cpu2
+							THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>,
+								 <&cpu3
+							THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+						contribution = <3072>;
+					};
+					map1 {
+						trip = <&target>;
+						cooling-device = <&cpu4
+							THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>,
+								 <&cpu5
+							THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>,
+								 <&cpu6
+							THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>,
+								 <&cpu7
+							THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+						contribution = <1024>;
+					};
+				};
 			};
 
 			/* The tzts1 ~ tzts6 don't need to polling */
-- 
2.18.0
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  parent reply	other threads:[~2020-01-03  6:53 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-03  6:43 [PATCH v3,0/8] Add Mediatek thermal dirver and dtsi Michael Kao
2020-01-03  6:44 ` [PATCH v3,1/8] arm64: dts: mt8183: add thermal zone node Michael Kao
2020-01-09 11:31   ` Daniel Lezcano
2020-02-11  3:17     ` Michael Kao
2020-02-20 11:52       ` Daniel Lezcano
2020-02-20 20:57         ` Matthias Brugger
2020-02-26  1:58           ` Michael Kao
2020-02-20 20:56   ` Matthias Brugger
2020-01-03  6:44 ` [PATCH v3, 2/8] arm64: dts: mt8183: add/update dynamic power coefficients Michael Kao
2020-01-10 14:40   ` [PATCH v3,2/8] " Matthias Brugger
2020-02-11  2:05     ` Michael Kao
2020-02-20 21:06       ` Matthias Brugger
2020-01-03  6:44 ` [PATCH v3,3/8] arm64: dts: mt8183: Add #cooling-cells to CPU nodes Michael Kao
2020-02-20 21:59   ` Matthias Brugger
2020-01-03  6:44 ` Michael Kao [this message]
2020-02-25  9:34   ` [PATCH v3,4/8] arm64: dts: mt8183: Configure CPU cooling Michael Kao
2020-01-03  6:44 ` [PATCH v3, 5/8] arm64: dts: mt8183: Increase polling frequency for CPU thermal zone Michael Kao
2020-01-03  6:44 ` [PATCH v3,6/8] thermal: mediatek: mt8183: fix bank number settings Michael Kao
2020-01-08  9:58   ` [PATCH v3, 6/8] " Hsin-Yi Wang
2020-01-03  6:44 ` [PATCH v3, 7/8] thermal: mediatek: add another get_temp ops for thermal sensors Michael Kao
2020-01-03  6:44 ` [PATCH v3,8/8] thermal: mediatek: use spinlock to protect PTPCORESEL Michael Kao

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