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     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     };
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