Bindings/iio/imu/adi,adis16475.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/imu/adi,adis16475.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Analog Devices ADIS16475 and similar IMUs
   8
   9 maintainers:
  10   - Nuno Sá <nuno.sa@analog.com>
  11
  12 description: |
  13   Analog Devices ADIS16475 and similar IMUs
  14   https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - adi,adis16475-1
  20       - adi,adis16475-2
  21       - adi,adis16475-3
  22       - adi,adis16477-1
  23       - adi,adis16477-2
  24       - adi,adis16477-3
  25       - adi,adis16470
  26       - adi,adis16465-1
  27       - adi,adis16465-2
  28       - adi,adis16465-3
  29       - adi,adis16467-1
  30       - adi,adis16467-2
  31       - adi,adis16467-3
  32       - adi,adis16500
  33       - adi,adis16505-1
  34       - adi,adis16505-2
  35       - adi,adis16505-3
  36       - adi,adis16507-1
  37       - adi,adis16507-2
  38       - adi,adis16507-3
  39
  40   reg:
  41     maxItems: 1
  42
  43   spi-cpha: true
  44
  45   spi-cpol: true
  46
  47   spi-max-frequency:
  48     maximum: 2000000
  49
  50   spi-cs-inactive-delay-ns:
  51     minimum: 16000
  52     default: 16000
  53
  54   interrupts:
  55     maxItems: 1
  56
  57   clocks:
  58     maxItems: 1
  59
  60   reset-gpios:
  61     description:
  62       Must be the device tree identifier of the RESET pin. If specified,
  63       it will be asserted during driver probe. As the line is active low,
  64       it should be marked GPIO_ACTIVE_LOW.
  65     maxItems: 1
  66
  67   adi,sync-mode:
  68     description:
  69       Configures the device SYNC pin. The following modes are supported
  70       0 - output_sync
  71       1 - direct_sync
  72       2 - scaled_sync
  73       3 - pulse_sync
  74     $ref: /schemas/types.yaml#/definitions/uint32
  75     minimum: 0
  76     maximum: 3
  77
  78 required:
  79   - compatible
  80   - reg
  81   - interrupts
  82   - spi-cpha
  83   - spi-cpol
  84
  85 allOf:
  86   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  87   - if:
  88       properties:
  89         compatible:
  90           contains:
  91             enum:
  92               - adi,adis16500
  93               - adi,adis16505-1
  94               - adi,adis16505-2
  95               - adi,adis16505-3
  96               - adi,adis16507-1
  97               - adi,adis16507-2
  98               - adi,adis16507-3
  99
 100     then:
 101       properties:
 102         adi,sync-mode:
 103           minimum: 0
 104           maximum: 2
 105
 106   - if:
 107       properties:
 108         adi,sync-mode:
 109           enum: [1, 2, 3]
 110
 111     then:
 112       dependencies:
 113         adi,sync-mode: [ clocks ]
 114
 115 unevaluatedProperties: false
 116
 117 examples:
 118   - |
 119     #include <dt-bindings/interrupt-controller/irq.h>
 120     spi {
 121         #address-cells = <1>;
 122         #size-cells = <0>;
 123
 124         adis16475: adis16475-3@0 {
 125             compatible = "adi,adis16475-3";
 126             reg = <0>;
 127             spi-cpha;
 128             spi-cpol;
 129             spi-max-frequency = <2000000>;
 130             interrupts = <4 IRQ_TYPE_EDGE_RISING>;
 131             interrupt-parent = <&gpio>;
 132         };
 133     };
 134 ...