Documentation/devicetree/bindings/iio/samsung,sensorhub-rinato.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/samsung,sensorhub-rinato.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Samsung Sensorhub driver
   8
   9 maintainers:
  10   - Jonathan Cameron <jic23@kernel.org>
  11
  12 description: |
  13   Sensorhub is a MCU which manages several sensors and also plays the role
  14   of a virtual sensor device.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - samsung,sensorhub-rinato
  20       - samsung,sensorhub-thermostat
  21
  22   reg:
  23     maxItems: 1
  24
  25   interrupts:
  26     maxItems: 1
  27
  28   ap-mcu-gpios:
  29     maxItems: 1
  30     description:
  31       Application Processor to sensorhub line - used during communication
  32
  33   mcu-ap-gpios:
  34     maxItems: 1
  35     description:
  36       Sensorhub to Application Processor - used during communication
  37
  38   mcu-reset-gpios:
  39     maxItems: 1
  40     description:
  41       Reset the sensorhub.
  42
  43   spi-max-frequency: true
  44
  45 additionalProperties: false
  46
  47 required:
  48   - compatible
  49   - reg
  50   - interrupts
  51   - ap-mcu-gpios
  52   - mcu-ap-gpios
  53   - mcu-reset-gpios
  54
  55 examples:
  56   - |
  57     spi {
  58         #address-cells = <1>;
  59         #size-cells = <0>;
  60
  61         sensorhub@0 {
  62             compatible = "samsung,sensorhub-rinato";
  63             reg = <0>;
  64             spi-max-frequency = <5000000>;
  65             interrupt-parent = <&gpx0>;
  66             interrupts = <2 0>;
  67             ap-mcu-gpios = <&gpx0 0 0>;
  68             mcu-ap-gpios = <&gpx0 4 0>;
  69             mcu-reset-gpios = <&gpx0 5 0>;
  70         };
  71     };
  72 ...