From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Ni Subject: [PATCH V5 07/11] of: Add bindings of hw-trip-points for soctherm Date: Fri, 29 Jan 2016 16:47:40 +0800 Message-ID: <1454057260-16412-1-git-send-email-wni@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: thierry.reding@gmail.com, rui.zhang@intel.com Cc: MLongnecker@nvidia.com, swarren@wwwdotorg.org, mikko.perttunen@kapsi.fi, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Wei Ni List-Id: linux-tegra@vger.kernel.org Add hw-trips sub-node for soctherm, which is used to describe the hardware trip points for each soctherm sensors. Signed-off-by: Wei Ni --- .../devicetree/bindings/thermal/tegra-soctherm.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt index 6b68cd150405..fb397191faa7 100644 --- a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt +++ b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt @@ -26,6 +26,15 @@ Required properties : of this property. See for a list of valid values when referring to thermal sensors. +Optional properties: +- hw-trip-points : A sub-node which is a container of hardware trip points + for each sensors. + * sensors: Sub-nodes which are used to describe the HW trip points info, + must be named as "cpu", "gpu", "mem", "pll". + Properties: + - thermtrip-mC : Shutdown or reset temperature in millicelsius, + once the temperature of this sensor is higher than it, the system + will be shutdown or reset. Example : @@ -40,6 +49,21 @@ Example : reset-names = "soctherm"; #thermal-sensor-cells = <1>; + + hw-trip-points { + cpu { + thermtrip-mC = <103000>; + }; + gpu { + thermtrip-mC = <103500>; + }; + mem { + thermtrip-mC = <103500>; + }; + pll { + thermtrip-mC = <105000>; + }; + }; }; Example: referring to thermal sensors : -- 1.9.1