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
  20       - bosch,bmi055
  21       - bosch,bma255
  22       - bosch,bma250e
  23       - bosch,bma222
  24       - bosch,bma222e
  25       - bosch,bma280
  26
  27   reg:
  28     maxItems: 1
  29
  30   vdd-supply: true
  31   vddio-supply: true
  32
  33   interrupts:
  34     maxItems: 1
  35
  36   mount-matrix:
  37     description: an optional 3x3 mounting rotation matrix.
  38
  39   spi-max-frequency:
  40     maximum: 10000000
  41
  42 required:
  43   - compatible
  44   - reg
  45
  46 additionalProperties: false
  47
  48 examples:
  49   - |
  50     #include <dt-bindings/interrupt-controller/irq.h>
  51     i2c {
  52         #address-cells = <1>;
  53         #size-cells = <0>;
  54         accelerometer@8 {
  55             compatible = "bosch,bma222";
  56             reg = <0x08>;
  57             vddio-supply = <&vddio>;
  58             vdd-supply = <&vdd>;
  59             interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
  60         };
  61     };
  62   - |
  63     # include <dt-bindings/interrupt-controller/irq.h>
  64     spi {
  65         #address-cells = <1>;
  66         #size-cells = <0>;
  67         accel@0 {
  68             compatible = "bosch,bma222";
  69             reg = <0>;
  70             spi-max-frequency = <10000000>;
  71         };
  72     };
  73 ...