Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 # Copyright 2019 BayLibre, SAS
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/watchdog/amlogic,meson-gxbb-wdt.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: Meson GXBB SoCs Watchdog timer
   9
  10 maintainers:
  11   - Neil Armstrong <neil.armstrong@linaro.org>
  12
  13 allOf:
  14   - $ref: watchdog.yaml#
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - enum:
  20           - amlogic,meson-gxbb-wdt
  21           - amlogic,t7-wdt
  22       - items:
  23           - enum:
  24               - amlogic,c3-wdt
  25               - amlogic,s4-wdt
  26           - const: amlogic,t7-wdt
  27
  28   reg:
  29     maxItems: 1
  30
  31   clocks:
  32     maxItems: 1
  33     description:
  34       A phandle to the clock of this PHY
  35
  36 required:
  37   - compatible
  38   - reg
  39   - clocks
  40
  41 unevaluatedProperties: false
  42
  43 examples:
  44   - |
  45     watchdog@98d0 {
  46         compatible = "amlogic,meson-gxbb-wdt";
  47         reg = <0x98d0 0x10>;
  48         clocks = <&xtal>;
  49     };