Documentation/devicetree/bindings/iio/accel/fsl,mma7455.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/fsl,mma7455.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Freescale MMA7455 and MMA7456 three axis accelerometers
   8
   9 maintainers:
  10   - Jonathan Cameron <jic23@kernel.org>
  11
  12 description:
  13   Devices support both SPI and I2C interfaces.
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - fsl,mma7455
  19       - fsl,mma7456
  20   reg:
  21     maxItems: 1
  22
  23   avdd-supply: true
  24   vddio-supply: true
  25
  26   interrupts:
  27     minItems: 1
  28     maxItems: 2
  29
  30   interrupt-names:
  31     description:
  32       Data ready is only available on INT1, but events can use either or
  33       both pins.  If not specified, first element assumed to correspond
  34       to INT1 and second (where present) to INT2.
  35     minItems: 1
  36     maxItems: 2
  37     items:
  38       enum:
  39         - "INT1"
  40         - "INT2"
  41
  42 required:
  43   - compatible
  44   - reg
  45
  46 allOf:
  47   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  48
  49 unevaluatedProperties: false
  50
  51 examples:
  52   - |
  53     # include <dt-bindings/interrupt-controller/irq.h>
  54     i2c {
  55         #address-cells = <1>;
  56         #size-cells = <0>;
  57
  58         accelerometer@18 {
  59             compatible = "fsl,mma7455";
  60             reg = <0x18>;
  61             vddio-supply = <&iovdd>;
  62             avdd-supply = <&avdd>;
  63             interrupts = <57 IRQ_TYPE_EDGE_FALLING>, <58 IRQ_TYPE_EDGE_FALLING>;
  64             interrupt-names = "INT2", "INT1";
  65         };
  66     };
  67   - |
  68     # include <dt-bindings/interrupt-controller/irq.h>
  69     spi {
  70         #address-cells = <1>;
  71         #size-cells = <0>;
  72         accelerometer@0 {
  73             compatible = "fsl,mma7456";
  74             reg = <0>;
  75             spi-max-frequency = <10000000>;
  76             vddio-supply = <&iovdd>;
  77             avdd-supply = <&avdd>;
  78             interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
  79             interrupt-names = "INT1";
  80         };
  81     };
  82 ...