From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Wahren Subject: [PATCH V12 1/4] dt-bindings: Add thermal zone to bcm2835-thermal example Date: Fri, 31 Mar 2017 20:03:03 +0000 Message-ID: <1490990586-30898-2-git-send-email-stefan.wahren@i2se.com> References: <1490990586-30898-1-git-send-email-stefan.wahren@i2se.com> Return-path: In-Reply-To: <1490990586-30898-1-git-send-email-stefan.wahren@i2se.com> Sender: linux-pm-owner@vger.kernel.org To: Eduardo Valentin , Zhang Rui , kernel@martin.sperl.org Cc: Eric Anholt , Rob Herring , Frank Rowand , Florian Fainelli , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , linux-rpi-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Stefan Wahren List-Id: devicetree@vger.kernel.org Add a thermal zone in order to make the example complete. Signed-off-by: Stefan Wahren Acked-by: Rob Herring --- .../bindings/thermal/brcm,bcm2835-thermal.txt | 32 +++++++++++++++++--- 1 file changed, 28 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt index 474531d..da8c5b7 100644 --- a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt @@ -3,15 +3,39 @@ Binding for Thermal Sensor driver for BCM2835 SoCs. Required parameters: ------------------- -compatible: should be one of: "brcm,bcm2835-thermal", - "brcm,bcm2836-thermal" or "brcm,bcm2837-thermal" -reg: Address range of the thermal registers. -clocks: Phandle of the clock used by the thermal sensor. +compatible: should be one of: "brcm,bcm2835-thermal", + "brcm,bcm2836-thermal" or "brcm,bcm2837-thermal" +reg: Address range of the thermal registers. +clocks: Phandle of the clock used by the thermal sensor. +#thermal-sensor-cells: should be 0 (see thermal.txt) Example: +thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <80000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + coefficients = <(-538) 407000>; + + cooling-maps { + }; + }; +}; + thermal: thermal@7e212000 { compatible = "brcm,bcm2835-thermal"; reg = <0x7e212000 0x8>; clocks = <&clocks BCM2835_CLOCK_TSENS>; + #thermal-sensor-cells = <0>; }; -- 1.7.9.5