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author | Stefan Popa <stefan.popa@analog.com> | 2018-09-04 17:13:14 +0300 |
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committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-09-08 15:59:04 +0100 |
commit | c0f87b3335100108ce80cda3e09f11c3a82f081a (patch) | |
tree | ee3e7897bb6c60a559a37a50c0179463bcaf7875 /Documentation/devicetree | |
parent | 94dbb46c7a8f0ee27394bc81f34b666dc4a14b71 (diff) |
dt-bindings: adxl372: Document the adxl372 I2C bindings
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 <stefan.popa@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/iio/accel/adxl372.txt | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/iio/accel/adxl372.txt b/Documentation/devicetree/bindings/iio/accel/adxl372.txt index 9409984719e9..a289964756a7 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"; |