Documentation/devicetree/bindings/watchdog/img,pdc-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/img,pdc-wdt.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT)
   8
   9 maintainers:
  10   - Shresth Prasad <shresthprasad7@gmail.com>
  11
  12 allOf:
  13   - $ref: watchdog.yaml#
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - img,pdc-wdt
  19
  20   reg:
  21     maxItems: 1
  22
  23   clocks:
  24     items:
  25       - description: watchdog counter clock
  26       - description: register interface clock
  27
  28   clock-names:
  29     items:
  30       - const: wdt
  31       - const: sys
  32
  33   interrupts:
  34     maxItems: 1
  35
  36 required:
  37   - compatible
  38   - reg
  39   - clocks
  40   - clock-names
  41   - interrupts
  42
  43 unevaluatedProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/interrupt-controller/irq.h>
  48
  49     watchdog@18102100 {
  50       compatible = "img,pdc-wdt";
  51       reg = <0x18102100 0x100>;
  52       clocks = <&pdc_wdt_clk>, <&sys_clk>;
  53       clock-names = "wdt", "sys";
  54       interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
  55     };