dt-bindings: watchdog: Add compatible for SC7280 SoC

Add compatible for watchdog timer on SC7280 SoC.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/1615788301-29891-1-git-send-email-rnayak@codeaurora.org
Signed-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:
     enum:
       - qcom,apss-wdt-qcs404
       - qcom,apss-wdt-sc7180
+      - qcom,apss-wdt-sc7280
       - qcom,apss-wdt-sdm845
       - qcom,apss-wdt-sdx55
       - qcom,apss-wdt-sm8150