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           - const: allwinner,sun50i-a64-wdt
  23           - const: allwinner,sun6i-a31-wdt
  24       - items:
  25           - const: allwinner,sun50i-a100-wdt
  26           - const: allwinner,sun6i-a31-wdt
  27       - items:
  28           - const: allwinner,sun50i-h6-wdt
  29           - const: allwinner,sun6i-a31-wdt
  30       - items:
  31           - const: allwinner,suniv-f1c100s-wdt
  32           - const: allwinner,sun4i-a10-wdt
  33
  34   reg:
  35     maxItems: 1
  36
  37   clocks:
  38     maxItems: 1
  39
  40   interrupts:
  41     maxItems: 1
  42
  43 required:
  44   - compatible
  45   - reg
  46   - clocks
  47   - interrupts
  48
  49 unevaluatedProperties: false
  50
  51 examples:
  52   - |
  53     wdt: watchdog@1c20c90 {
  54         compatible = "allwinner,sun4i-a10-wdt";
  55         reg = <0x01c20c90 0x10>;
  56         interrupts = <24>;
  57         clocks = <&osc24M>;
  58         timeout-sec = <10>;
  59     };
  60
  61 ...