From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangtao Li Subject: [PATCH v2 2/2] dt-bindings: thermal: add binding document for h6 thermal controller Date: Thu, 16 May 2019 13:26:33 -0400 Message-ID: <20190516172633.12607-3-tiny.windzz@gmail.com> References: <20190516172633.12607-1-tiny.windzz@gmail.com> Return-path: In-Reply-To: <20190516172633.12607-1-tiny.windzz@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: rui.zhang@intel.com, edubezval@gmail.com, daniel.lezcano@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@bootlin.com, wens@csie.org, davem@davemloft.net, mchehab+samsung@kernel.org, gregkh@linuxfoundation.org, linus.walleij@linaro.org, Jonathan.Cameron@huawei.com, nicolas.ferre@microchip.com, paulmck@linux.ibm.com Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yangtao Li List-Id: devicetree@vger.kernel.org This patch adds binding document for allwinner h6 thermal controller. Signed-off-by: Yangtao Li --- .../bindings/thermal/sun8i-thermal.txt | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/sun8i-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/sun8i-thermal.txt b/Documentation/devicetree/bindings/thermal/sun8i-thermal.txt new file mode 100644 index 000000000000..bd417260501f --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/sun8i-thermal.txt @@ -0,0 +1,34 @@ +* Allwinner Thermal + +This describes the device tree binding for the Allwinner thermal controller +which measures the on-SoC temperatures. + +Required properties: +- compatible: + - "allwinner,sun50i-h6-ths" : For H6 +- reg: Address range of the thermal controller +- clocks, clock-names: Clocks needed for the thermal controller. + The required clocks for h6 are: "bus". +- resets: Reference to the reset controller controlling the thermal controller. +- interrupts: IRQ for the thermal controller +- #thermal-sensor-cells : For H6 Should be 1. + See ./thermal.txt for a description. + +Optional properties: +- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If + unspecified default values shall be used. +- nvmem-cell-names: Should be "calib". + +Example: + + ths: ths@1c25000 { + compatible = "allwinner,sun50i-h6-ths"; + reg = <0x05070400 0x100>; + clocks = <&ccu CLK_BUS_THS>; + clock-names = "bus"; + resets = <&ccu RST_BUS_THS>; + interrupts = ; + nvmem-cells = <&tsen_calib>; + nvmem-cell-names = "calib"; + #thermal-sensor-cells = <1>; + }; -- 2.17.0