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Fri, 27 Sep 2019 11:43:59 -0700 (PDT) From: Guillaume La Roque To: amit.kucheria@linaro.org, rui.zhang@intel.com, edubezval@gmail.com, daniel.lezcano@linaro.org Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org Subject: [PATCH v6 4/7] arm64: dts: meson: g12: Add minimal thermal zone Date: Fri, 27 Sep 2019 20:43:49 +0200 Message-Id: <20190927184352.28759-5-glaroque@baylibre.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190927184352.28759-1-glaroque@baylibre.com> References: <20190927184352.28759-1-glaroque@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add minimal thermal zone for two temperature sensor One is located close to the DDR and the other one is located close to the PLLs (between the CPU and GPU) Acked-by: Martin Blumenstingl Tested-by: Christian Hewitt Tested-by: Kevin Hilman Signed-off-by: Guillaume La Roque --- .../boot/dts/amlogic/meson-g12-common.dtsi | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 0660d9ef6a86..f98171949fcb 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -12,6 +12,7 @@ #include #include #include +#include / { interrupt-parent = <&gic>; @@ -94,6 +95,50 @@ #size-cells = <2>; ranges; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay = <1000>; + polling-delay-passive = <100>; + thermal-sensors = <&cpu_temp>; + + trips { + cpu_passive: cpu-passive { + temperature = <85000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + + cpu_hot: cpu-hot { + temperature = <95000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "hot"; + }; + + }; + }; + + ddr_thermal: ddr-thermal { + polling-delay = <1000>; + polling-delay-passive = <100>; + thermal-sensors = <&ddr_temp>; + + trips { + ddr_passive: ddr-passive { + temperature = <85000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + }; + + cooling-maps { + map { + trip = <&ddr_passive>; + cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + ethmac: ethernet@ff3f0000 { compatible = "amlogic,meson-axg-dwmac", "snps,dwmac-3.70a", @@ -2412,6 +2457,7 @@ assigned-clock-rates = <0>, /* Do Nothing */ <800000000>, <0>; /* Do Nothing */ + #cooling-cells = <2>; }; }; -- 2.17.1