From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755380AbcAMH75 (ORCPT ); Wed, 13 Jan 2016 02:59:57 -0500 Received: from hqemgate15.nvidia.com ([216.228.121.64]:16869 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753726AbcAMH7y (ORCPT ); Wed, 13 Jan 2016 02:59:54 -0500 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Tue, 12 Jan 2016 23:42:39 -0800 From: Wei Ni To: , , CC: , , Wei Ni Subject: [PATCH V1 06/10] of: Add bindings of hw-trips for soctherm Date: Wed, 13 Jan 2016 16:00:22 +0800 Message-ID: <1452672022-387-1-git-send-email-wni@nvidia.com> X-Mailer: git-send-email 1.9.1 X-NVConfidentiality: public MIME-Version: 1.0 X-Originating-IP: [10.19.224.146] X-ClientProxiedBy: DRBGMAIL102.nvidia.com (10.18.16.21) To HKMAIL101.nvidia.com (10.18.16.10) Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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 | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt index 6b68cd150405..77aef0b4968b 100644 --- a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt +++ b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt @@ -26,6 +26,18 @@ Required properties : of this property. See for a list of valid values when referring to thermal sensors. +Optional properties: +- hw-trips : 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: + - therm-temp : Shutdown temperature in millicelsius, once the + temperature of this sensor is higher than the therm-temp, the system + will be reset or shutdown. + - throt-temp : HW throttle temperature in millicelsius, once the + temperature of this sensor is higher than the throt-temp, the HW + throttle will be triggered in soctherm. (Not implement yet) Example : @@ -40,6 +52,23 @@ Example : reset-names = "soctherm"; #thermal-sensor-cells = <1>; + + hw-trips { + cpu { + therm-temp = <103000>; + throt-temp = <98500>; + }; + gpu { + therm-temp = <103500>; + throt-temp = <100000>; + }; + mem { + therm-temp = <103500>; + }; + pll { + therm-temp = <105000>; + }; + }; }; Example: referring to thermal sensors : -- 1.9.1