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   - Stephan Gerhold <stephan@gerhold.net>
  12
  13 description:
  14   3 axis accelerometers with varying range and I2C or SPI
  15   4-wire interface.
  16
  17 properties:
  18   compatible:
  19     enum:
  20       # bmc150-accel driver in Linux
  21       - bosch,bma222
  22       - bosch,bma222e
  23       - bosch,bma250e
  24       - bosch,bma253
  25       - bosch,bma254
  26       - bosch,bma255
  27       - bosch,bma280
  28       - bosch,bmc150_accel
  29       - bosch,bmi055_accel
  30
  31       # bma180 driver in Linux
  32       - bosch,bma023
  33       - bosch,bma150
  34       - bosch,bma180
  35       - bosch,bma250
  36       - bosch,smb380
  37
  38   reg:
  39     maxItems: 1
  40
  41   vdd-supply: true
  42   vddio-supply: true
  43
  44   interrupts:
  45     minItems: 1
  46     maxItems: 2
  47     description: |
  48       Without interrupt-names, the first interrupt listed must be the one
  49       connected to the INT1 pin, the second (optional) interrupt listed must be
  50       the one connected to the INT2 pin (if available). The type should be
  51       IRQ_TYPE_EDGE_RISING.
  52
  53   interrupt-names:
  54     minItems: 1
  55     maxItems: 2
  56     items:
  57       enum:
  58         - INT1
  59         - INT2
  60
  61   mount-matrix:
  62     description: an optional 3x3 mounting rotation matrix.
  63
  64   spi-max-frequency:
  65     maximum: 10000000
  66
  67 required:
  68   - compatible
  69   - reg
  70
  71 additionalProperties: false
  72
  73 examples:
  74   - |
  75     #include <dt-bindings/interrupt-controller/irq.h>
  76     i2c {
  77         #address-cells = <1>;
  78         #size-cells = <0>;
  79         accelerometer@8 {
  80             compatible = "bosch,bma222";
  81             reg = <0x08>;
  82             vddio-supply = <&vddio>;
  83             vdd-supply = <&vdd>;
  84             interrupts = <57 IRQ_TYPE_EDGE_RISING>;
  85             interrupt-names = "INT1";
  86         };
  87     };
  88   - |
  89     # include <dt-bindings/interrupt-controller/irq.h>
  90     spi {
  91         #address-cells = <1>;
  92         #size-cells = <0>;
  93         accel@0 {
  94             compatible = "bosch,bma222";
  95             reg = <0>;
  96             spi-max-frequency = <10000000>;
  97         };
  98     };
  99 ...