Re: [PATCH v6 1/4] dt-bindings: iio: accel: Document ADXL345 accelerometer binding
From: Jonathan Cameron <hidden>
Date: 2017-03-04 16:51:02
Also in:
linux-iio, lkml
On 04/03/17 08:31, Eva Rachel Retuya wrote:
Add the device tree binding documentation for the ADXL345 3-axis digital accelerometer. Signed-off-by: Eva Rachel Retuya <redacted> Acked-by: Rob Herring <redacted>
Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with. Thanks, Jonathan
quoted hunk ↗ jump to hunk
--- Change from v5: * Add Rob's Acked-by tag .../devicetree/bindings/iio/accel/adxl345.txt | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/accel/adxl345.txtdiff --git a/Documentation/devicetree/bindings/iio/accel/adxl345.txt b/Documentation/devicetree/bindings/iio/accel/adxl345.txt new file mode 100644 index 0000000..e7111b0 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/accel/adxl345.txt@@ -0,0 +1,38 @@ +Analog Devices ADXL345 3-Axis, +/-(2g/4g/8g/16g) Digital Accelerometer + +http://www.analog.com/en/products/mems/accelerometers/adxl345.html + +Required properties: + - compatible : should be "adi,adxl345" + - reg : the I2C address or SPI chip select number of the sensor + +Required properties for SPI bus usage: + - spi-max-frequency : set maximum clock frequency, must be 5000000 + - spi-cpol and spi-cpha : must be defined for adxl345 to enable SPI mode 3 + +Optional properties: + - interrupt-parent : phandle to the parent interrupt controller as documented + in Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + - interrupts: interrupt mapping for IRQ as documented in + Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + +Example for a I2C device node: + + accelerometer@2a { + compatible = "adi,adxl345"; + reg = <0x53>; + interrupt-parent = <&gpio1>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + +Example for a SPI device node: + + accelerometer@0 { + compatible = "adi,adxl345"; + reg = <0>; + spi-max-frequency = <5000000>; + spi-cpol; + spi-cpha; + interrupt-parent = <&gpio1>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + };
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