On Fri, 17 May 2019 18:44:41 +0300 Alexandru Ardelean <ardeleanalex@xxxxxxxxx> wrote: > From: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> > > 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> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > > Changelog v1 -> v2: > * dropped interrupt-parent from DT, as suggested by Rob > > Changelog v2 -> v3: > * add Rob's Reviewed-by tag > * add YAML file to MAINTAINERS - main reason for this V3 > > .../bindings/iio/accel/adi,adxl345.yaml | 72 +++++++++++++++++++ > .../devicetree/bindings/iio/accel/adxl345.txt | 39 ---------- > MAINTAINERS | 1 + > 3 files changed, 73 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..7ba167e2e1ea > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml > @@ -0,0 +1,72 @@ > +# 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 > + > + 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>; > - }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 43a9cebb2c19..54c8e14fae98 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -551,6 +551,7 @@ W: http://wiki.analog.com/ADXL345 > W: http://ez.analog.com/community/linux-device-drivers > S: Supported > F: drivers/input/misc/adxl34x.c > +F: Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml > > ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER > M: Stefan Popa <stefan.popa@xxxxxxxxxx>
