Documentation/devicetree/bindings/watchdog/nxp,lpc1850-wwdt.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/nxp,lpc1850-wwdt.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NXP LPC18xx Watchdog Timer (WDT)
   8
   9 maintainers:
  10   - Animesh Agarwal <animeshagarwal28@gmail.com>
  11
  12 properties:
  13   compatible:
  14     const: nxp,lpc1850-wwdt
  15
  16   reg:
  17     maxItems: 1
  18
  19   clocks:
  20     items:
  21       - description: Watchdog counter clock
  22       - description: Register interface clock
  23
  24   clock-names:
  25     items:
  26       - const: wdtclk
  27       - const: reg
  28
  29   interrupts:
  30     maxItems: 1
  31
  32 required:
  33   - compatible
  34   - reg
  35   - clocks
  36   - clock-names
  37   - interrupts
  38
  39 additionalProperties: false
  40
  41 examples:
  42   - |
  43     #include <dt-bindings/clock/lpc18xx-cgu.h>
  44     #include <dt-bindings/clock/lpc18xx-ccu.h>
  45
  46     watchdog@40080000 {
  47         compatible = "nxp,lpc1850-wwdt";
  48         reg = <0x40080000 0x24>;
  49         clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
  50         clock-names = "wdtclk", "reg";
  51         interrupts = <49>;
  52     };