From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH V4 1/2] dt-bindings: thermal: add support for Broadcom's Northstar thermal Date: Fri, 31 Mar 2017 22:11:23 +0200 Message-ID: <20170331201124.656-1-zajec5@gmail.com> References: <20170331073132.21457-2-zajec5@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20170331073132.21457-2-zajec5@gmail.com> Sender: linux-pm-owner@vger.kernel.org To: Zhang Rui , Eduardo Valentin Cc: Rob Herring , Mark Rutland , Stephen Warren , Lee Jones , Eric Anholt , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= List-Id: devicetree@vger.kernel.org From: Rafał Miłecki This commit documents binding for thermal used in Northstar family SoCs. Signed-off-by: Rafał Miłecki --- V3: Add thermal-zones to the example Rob: Because of this update, I didn't include Acked-by I got for V2 --- .../devicetree/bindings/thermal/brcm,ns-thermal | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/brcm,ns-thermal diff --git a/Documentation/devicetree/bindings/thermal/brcm,ns-thermal b/Documentation/devicetree/bindings/thermal/brcm,ns-thermal new file mode 100644 index 000000000000..c561c7349f17 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/brcm,ns-thermal @@ -0,0 +1,26 @@ +* Broadcom Northstar Thermal + +This binding describes thermal sensor that is part of Northstar's DMU (Device +Management Unit). + +Required properties: +- compatible : Must be "brcm,ns-thermal" +- reg : iomem address range of PVTMON registers +- #thermal-sensor-cells : Should be <0> + +Example: + +thermal: thermal@1800c2c0 { + compatible = "brcm,ns-thermal"; + reg = <0x1800c2c0 0x10>; + #thermal-sensor-cells = <0>; +}; + +thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + coefficients = <(-556) 418000>; + thermal-sensors = <&thermal>; + }; +}; -- 2.11.0