dt-bindings: watchdog: qcom-wdt: add qcom,apss-wdt-sa8775p compatible

Add a compatible for the sa8775p platform's KPSS watchdog.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230201152038.203387-4-brgl@bgdev.pl
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

Author: Bartosz Golaszewski

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

@@ -20,6 +20,7 @@ properties:
               - qcom,kpss-wdt-ipq4019
               - qcom,apss-wdt-msm8994
               - qcom,apss-wdt-qcs404
+              - qcom,apss-wdt-sa8775p
               - qcom,apss-wdt-sc7180
               - qcom,apss-wdt-sc7280
               - qcom,apss-wdt-sc8180x