On Thu, May 16, 2019 at 7:15 AM Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> wrote: > > 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 You don't need to document interrupt-parent. It is implied. With that dropped, Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > + > + 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 >
