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 <mripard@kernel.org>
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - const: allwinner,sun4i-a10-wdt
  20       - const: allwinner,sun6i-a31-wdt
  21       - items:
  22           - enum:
  23               - allwinner,sun50i-a64-wdt
  24               - allwinner,sun50i-a100-wdt
  25               - allwinner,sun50i-h6-wdt
  26               - allwinner,sun50i-h616-wdt
  27           - const: allwinner,sun6i-a31-wdt
  28       - items:
  29           - const: allwinner,suniv-f1c100s-wdt
  30           - const: allwinner,sun4i-a10-wdt
  31
  32   reg:
  33     maxItems: 1
  34
  35   clocks:
  36     maxItems: 1
  37
  38   interrupts:
  39     maxItems: 1
  40
  41 required:
  42   - compatible
  43   - reg
  44   - clocks
  45   - interrupts
  46
  47 unevaluatedProperties: false
  48
  49 examples:
  50   - |
  51     wdt: watchdog@1c20c90 {
  52         compatible = "allwinner,sun4i-a10-wdt";
  53         reg = <0x01c20c90 0x10>;
  54         interrupts = <24>;
  55         clocks = <&osc24M>;
  56         timeout-sec = <10>;
  57     };
  58
  59 ...