Documentation/devicetree/bindings/watchdog/qcom-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/qcom-wdt.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Krait Processor Sub-system (KPSS) Watchdog timer
   8
   9 maintainers:
  10   - Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
  11
  12 allOf:
  13   - $ref: watchdog.yaml#
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18       - items:
  19           - enum:
  20               - qcom,apss-wdt-qcs404
  21               - qcom,apss-wdt-sc7180
  22               - qcom,apss-wdt-sc7280
  23               - qcom,apss-wdt-sc8180x
  24               - qcom,apss-wdt-sc8280xp
  25               - qcom,apss-wdt-sdm845
  26               - qcom,apss-wdt-sdx55
  27               - qcom,apss-wdt-sdx65
  28               - qcom,apss-wdt-sm6350
  29               - qcom,apss-wdt-sm8150
  30               - qcom,apss-wdt-sm8250
  31           - const: qcom,kpss-wdt
  32       - items:
  33           - enum:
  34               - qcom,kpss-wdt
  35               - qcom,kpss-timer
  36               - qcom,kpss-wdt-apq8064
  37               - qcom,kpss-wdt-ipq4019
  38               - qcom,kpss-wdt-ipq8064
  39               - qcom,kpss-wdt-msm8960
  40               - qcom,scss-timer
  41
  42   reg:
  43     maxItems: 1
  44
  45   clocks:
  46     maxItems: 1
  47
  48 required:
  49   - compatible
  50   - reg
  51   - clocks
  52
  53 unevaluatedProperties: false
  54
  55 examples:
  56   - |
  57     watchdog@208a038 {
  58       compatible = "qcom,kpss-wdt-ipq8064";
  59       reg = <0x0208a038 0x40>;
  60       clocks = <&sleep_clk>;
  61       timeout-sec = <10>;
  62     };