Documentation/devicetree/bindings/rtc/arm,pl031.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/rtc/arm,pl031.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Arm Primecell PL031 Real Time Clock
   8
   9 select:
  10   properties:
  11     compatible:
  12       contains:
  13         const: arm,pl031
  14   required:
  15     - compatible
  16
  17 allOf:
  18   - $ref: rtc.yaml#
  19
  20 maintainers:
  21   - Rob Herring <robh@kernel.org>
  22
  23 properties:
  24   compatible:
  25     items:
  26       - const: arm,pl031
  27       - const: arm,primecell
  28
  29   reg:
  30     maxItems: 1
  31
  32   interrupts:
  33     maxItems: 1
  34
  35   clocks:
  36     maxItems: 1
  37
  38   clock-names:
  39     maxItems: 1
  40
  41   start-year: true
  42
  43 required:
  44   - compatible
  45   - reg
  46   - clocks
  47   - clock-names
  48
  49 additionalProperties: false
  50
  51 examples:
  52   - |
  53     rtc@10017000 {
  54         compatible = "arm,pl031", "arm,primecell";
  55         reg = <0x10017000 0x1000>;
  56         clocks = <&pclk>;
  57         clock-names = "apb_pclk";
  58     };