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.
