dt-bindings: mmc: sdhci-msm: Document the QDU1000/QRU1000 compatible

Document the compatible for SDHCI on QDU1000 and QRU1000 SoCs.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
Link: https://lore.kernel.org/r/20230601111128.19562-2-quic_kbajaj@quicinc.com


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