dt-bindings: watchdog: qcom-wdt: require fallback for IPQ4019

The device specific compatibles ("qcom,kpss-wdt-ipq4019") should be
follwed by fallback "qcom,kpss-wdt", which is actually used by Linux
driver for binding.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20221212163532.142533-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml

@@ -17,6 +17,7 @@ properties:
     oneOf:
       - items:
           - enum:
+              - qcom,kpss-wdt-ipq4019
               - qcom,apss-wdt-msm8994
               - qcom,apss-wdt-qcs404
               - qcom,apss-wdt-sc7180
@@ -35,7 +36,6 @@ properties:
               - qcom,kpss-wdt
               - qcom,kpss-timer
               - qcom,kpss-wdt-apq8064
-              - qcom,kpss-wdt-ipq4019
               - qcom,kpss-wdt-ipq8064
               - qcom,kpss-wdt-msm8960
               - qcom,scss-timer