Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/accel/bosch,bma255.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Bosch BMA255 and Similar Accelerometers
   8
   9 maintainers:
  10   - Linus Walleij <linus.walleij@linaro.org>
  11
  12 description:
  13   3 axis accelerometers with varying range and I2C or SPI
  14   4-wire interface.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - bosch,bmc150_accel
  20       - bosch,bmi055_accel
  21       - bosch,bma253
  22       - bosch,bma254
  23       - bosch,bma255
  24       - bosch,bma250e
  25       - bosch,bma222
  26       - bosch,bma222e
  27       - bosch,bma280
  28
  29   reg:
  30     maxItems: 1
  31
  32   vdd-supply: true
  33   vddio-supply: true
  34
  35   interrupts:
  36     minItems: 1
  37     maxItems: 2
  38     description: |
  39       The first interrupt listed must be the one connected to the INT1 pin,
  40       the second (optional) interrupt listed must be the one connected to the
  41       INT2 pin (if available).
  42
  43   mount-matrix:
  44     description: an optional 3x3 mounting rotation matrix.
  45
  46   spi-max-frequency:
  47     maximum: 10000000
  48
  49 required:
  50   - compatible
  51   - reg
  52
  53 additionalProperties: false
  54
  55 examples:
  56   - |
  57     #include <dt-bindings/interrupt-controller/irq.h>
  58     i2c {
  59         #address-cells = <1>;
  60         #size-cells = <0>;
  61         accelerometer@8 {
  62             compatible = "bosch,bma222";
  63             reg = <0x08>;
  64             vddio-supply = <&vddio>;
  65             vdd-supply = <&vdd>;
  66             interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
  67         };
  68     };
  69   - |
  70     # include <dt-bindings/interrupt-controller/irq.h>
  71     spi {
  72         #address-cells = <1>;
  73         #size-cells = <0>;
  74         accel@0 {
  75             compatible = "bosch,bma222";
  76             reg = <0>;
  77             spi-max-frequency = <10000000>;
  78         };
  79     };
  80 ...