Hi, Adrian Adrian Hunter <adrian.hunter@xxxxxxxxx> 於 2022年11月2日 週三 凌晨1:28寫道： > > On 19/10/22 14:06, Victor Shih wrote: > > Summary > > ======= > > These patches[1] support UHS-II and fix GL9755 UHS-II compatibility. > > > > About UHS-II, roughly deal with the following three parts: > > 1) A UHS-II detection and initialization: > > - Host setup to support UHS-II (Section 3.13.1 Host Controller Setup Sequence > > [2]). > > - Detect a UHS-II I/F (Section 3.13.2 Card Interface Detection Sequence[2]). > > - In step(9) of Section 3.13.2 in [2], UHS-II initialization is include Section > > 3.13.3 UHS-II Card Initialization and Section 3.13.4 UHS-II Setting Register > > Setup Sequence. > > > > 2) Send Legacy SD command through SD-TRAN > > - Encapsulated SD packets are defined in SD-TRAN in order to ensure Legacy SD > > compatibility and preserve Legacy SD infrastructures (Section 7.1.1 Packet > > Types and Format Overview[3]). > > - Host issue a UHS-II CCMD packet or a UHS-II DCMD (Section 3.13.5 UHS-II > > CCMD Packet issuing and Section 3.13.6 UHS-II DCMD Packet issuing[2]). > > > > 3) UHS-II Interrupt > > - Except for UHS-II error interrupts, most interrupts share the original > > interrupt registers. > > > > Patch structure > > =============== > > patch#1-#6: for core > > patch#7-#25: for sdhci > > patch#26: for GL9755 > > Thanks for putting this together. > > I haven't looked at all the patches, but have requested quite > a lot of small changes, so there should be enough to be going > on with for now. Thanks for your help. I will confirm your advice in each patch and follow your advice to change. Thanks, Victor Shih
