Ziqi, > The Message Signaled Interrupts (MSI) support has been introduced in > UFSHCI version 4.0 (JESD223E). The MSI is the recommended interrupt > approach for MCQ. If choose to use MSI, In UFS DT, we need to provide > msi-parent property that point to the hardware entity which serves as > the MSI controller for this UFS controller. Applied to 6.8/scsi-staging, thanks! -- Martin K. Petersen Oracle Linux Engineering