The ADX345 supports both I2C & SPI bindings. This change switches from old text bindings, to YAML bindings, and also tries to make use of the recent multiple-examples support. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> --- .../bindings/iio/accel/adi,adxl345.yaml | 74 +++++++++++++++++++ .../devicetree/bindings/iio/accel/adxl345.txt | 39 ---------- 2 files changed, 74 insertions(+), 39 deletions(-) create mode 100644 Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml delete mode 100644 Documentation/devicetree/bindings/iio/accel/adxl345.txt diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml new file mode 100644 index 000000000000..47cdfb3b8182 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accelerometers/adi,adxl345.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers + +maintainers: + - Michael Hennerich <michael.hennerich@xxxxxxxxxx> + +description: | + Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers that supports + both I2C & SPI interfaces. + http://www.analog.com/en/products/mems/accelerometers/adxl345.html + http://www.analog.com/en/products/sensors-mems/accelerometers/adxl375.html + +properties: + compatible: + enum: + - adi,adxl345 + - adi,adxl375 + + reg: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + interrupt-parent: true + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + /* Example for a I2C device node */ + accelerometer@2a { + compatible = "adi,adxl345"; + reg = <0x53>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + /* Example for a SPI device node */ + accelerometer@0 { + compatible = "adi,adxl345"; + reg = <0>; + spi-max-frequency = <5000000>; + spi-cpol; + spi-cpha; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/accel/adxl345.txt b/Documentation/devicetree/bindings/iio/accel/adxl345.txt deleted file mode 100644 index f9525f6e3d43..000000000000 --- a/Documentation/devicetree/bindings/iio/accel/adxl345.txt +++ /dev/null @@ -1,39 +0,0 @@ -Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers - -http://www.analog.com/en/products/mems/accelerometers/adxl345.html -http://www.analog.com/en/products/sensors-mems/accelerometers/adxl375.html - -Required properties: - - compatible : should be one of - "adi,adxl345" - "adi,adxl375" - - 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: - - 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>; - }; -- 2.17.1
