dt-bindings: qcom: Add ipq5018 bindings

Document the new ipq5018 SOC/board device tree bindings.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
Link: https://lore.kernel.org/r/1690533192-22220-4-git-send-email-quic_srichara@quicinc.com


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