bindings/watchdog/amlogic,meson6-wdt.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/watchdog/amlogic,meson6-wdt.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Amlogic Meson6 SoCs Watchdog timer
   8
   9 maintainers:
  10   - Neil Armstrong <neil.armstrong@linaro.org>
  11   - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
  12
  13 allOf:
  14   - $ref: watchdog.yaml#
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - enum:
  20           - amlogic,meson6-wdt
  21           - amlogic,meson8-wdt
  22           - amlogic,meson8b-wdt
  23       - items:
  24           - const: amlogic,meson8m2-wdt
  25           - const: amlogic,meson8b-wdt
  26
  27   interrupts:
  28     maxItems: 1
  29
  30   reg:
  31     maxItems: 1
  32
  33 required:
  34   - compatible
  35   - interrupts
  36   - reg
  37
  38 unevaluatedProperties: false
  39
  40 examples:
  41   - |
  42     #include <dt-bindings/interrupt-controller/irq.h>
  43     #include <dt-bindings/interrupt-controller/arm-gic.h>
  44
  45     wdt: watchdog@c1109900 {
  46         compatible = "amlogic,meson6-wdt";
  47         reg = <0xc1109900 0x8>;
  48         interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
  49         timeout-sec = <10>;
  50     };