From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Popa Subject: [PATCH 3/3] dt-bindings: adxl372: Document the adxl372 I2C bindings Date: Tue, 4 Sep 2018 17:13:14 +0300 Message-ID: <1536070394-5679-1-git-send-email-stefan.popa@analog.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: jic23@kernel.org, robh+dt@kernel.org Cc: knaack.h@gmx.de, lars@metafoo.de, Michael.Hennerich@analog.com, pmeerw@pmeerw.net, mark.rutland@arm.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stefan.popa@analog.com List-Id: devicetree@vger.kernel.org The adxl372 is designed to communicate in either SPI or I2C protocol. This patch adds the documentation of device tree bindings for adxl372 I2C. Signed-off-by: Stefan Popa --- Documentation/devicetree/bindings/iio/accel/adxl372.txt | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/accel/adxl372.txt b/Documentation/devicetree/bindings/iio/accel/adxl372.txt index 9409984..a289964 100644 --- a/Documentation/devicetree/bindings/iio/accel/adxl372.txt +++ b/Documentation/devicetree/bindings/iio/accel/adxl372.txt @@ -4,14 +4,25 @@ http://www.analog.com/media/en/technical-documentation/data-sheets/adxl372.pdf Required properties: - compatible : should be "adi,adxl372" - - reg: SPI chip select number for the device + - reg: the I2C address or SPI chip select number for the device + +Required properties for SPI bus usage: - spi-max-frequency: Max SPI frequency to use Optional properties: - interrupts: interrupt mapping for IRQ as documented in Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -Example: +Example for a I2C device node: + + accelerometer@53 { + compatible = "adi,adxl372"; + reg = <0x53>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + }; + +Example for a SPI device node: accelerometer@0 { compatible = "adi,adxl372"; -- 2.7.4