dt-bindings: mmc: sdhci-msm: Document the IPQ5018 compatible

Document the compatible for SDHCI on IPQ5018.

Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/1681468167-11689-8-git-send-email-quic_srichara@quicinc.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>