dt-bindings: watchdog: Add binding for Qcom SDX55

dt-bindings: watchdog: Add binding for Qcom SDX55

Add devicetree binding for watchdog present in Qcom SDX55 platform.

Cc: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: linux-watchdog@vger.kernel.org
Cc: devicetree@vger.kernel.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210118051005.55958-5-manivannan.sadhasivam@linaro.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>