Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/watchdog/allwinner,sun4i-a10-wdt.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A10 Watchdog Device Tree Bindings
   8
   9 allOf:
  10   - $ref: "watchdog.yaml#"
  11
  12 maintainers:
  13   - Chen-Yu Tsai <wens@csie.org>
  14   - Maxime Ripard <maxime.ripard@bootlin.com>
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - const: allwinner,sun4i-a10-wdt
  20       - const: allwinner,sun6i-a31-wdt
  21       - items:
  22           - const: allwinner,sun50i-a64-wdt
  23           - const: allwinner,sun6i-a31-wdt
  24       - items:
  25           - const: allwinner,sun50i-h6-wdt
  26           - const: allwinner,sun6i-a31-wdt
  27       - items:
  28           - const: allwinner,suniv-f1c100s-wdt
  29           - const: allwinner,sun4i-a10-wdt
  30
  31   reg:
  32     maxItems: 1
  33
  34   clocks:
  35     maxItems: 1
  36
  37   interrupts:
  38     maxItems: 1
  39
  40 required:
  41   - compatible
  42   - reg
  43   - clocks
  44   - interrupts
  45
  46 unevaluatedProperties: false
  47
  48 examples:
  49   - |
  50     wdt: watchdog@1c20c90 {
  51         compatible = "allwinner,sun4i-a10-wdt";
  52         reg = <0x01c20c90 0x10>;
  53         interrupts = <24>;
  54         clocks = <&osc24M>;
  55         timeout-sec = <10>;
  56     };
  57
  58 ...