From mboxrd@z Thu Jan 1 00:00:00 1970 From: Talel Shenhar Subject: [PATCH v2 1/2] dt-bindings: thermal: al-thermal: Add binding documentation Date: Thu, 4 Apr 2019 13:16:55 +0300 Message-ID: <1554373016-1442-2-git-send-email-talel@amazon.com> References: <1554373016-1442-1-git-send-email-talel@amazon.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1554373016-1442-1-git-send-email-talel@amazon.com> Sender: linux-kernel-owner@vger.kernel.org To: talel@amazon.com, robh@kernel.org, edubezval@gmail.com, dwmw@amazon.co.uk, jonnyc@amazon.com, rui.zhang@intel.com, hhhawa@amazon.com, ronenk@amazon.com, hanochu@amazon.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org Add thermal binding documentation for Amazon's Annapurna Labs Thermal Sensor. Signed-off-by: Talel Shenhar Reviewed-by: David Woodhouse --- .../bindings/thermal/amazon,al-thermal.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt new file mode 100644 index 0000000..af8cf18 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt @@ -0,0 +1,33 @@ +Amazon's Annapurna Labs Thermal Sensor + +Simple thermal device that allows temperature reading by a single MMIO +transaction. + +Required properties: +- compatible: "amazon,al-thermal". +- reg: The physical base address and length of the sensor's registers. +- #thermal-sensor-cells: Must be 1. See ./thermal.txt for a description. + +Example: + thermal: thermal { + compatible = "amazon,al-thermal"; + reg = <0x0 0x05002860 0x0 0x1>; + #thermal-sensor-cells = <0x1>; + }; + + thermal-zones { + thermal_z0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&thermal 0>; + trips { + thermalz0_crit { + temperature = <105000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + }; + }; + -- 2.7.4