arm64: dts: ipq8074: enable watchdog support

Enable watchdog support for the IPQ8074 SoCs.

Signed-off-by: Kathiravan T <kathirav@codeaurora.org>
Link: https://lore.kernel.org/r/1598862428-13996-1-git-send-email-kathirav@codeaurora.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>