On Tue, May 19, 2020 at 05:31:30PM +0530, Vinod Koul wrote: > Hi Heikki > > On 19-05-20, 14:45, Heikki Krogerus wrote: > > Hi guys, > > > > On Wed, May 06, 2020 at 11:30:22AM +0530, Vinod Koul wrote: > > > From: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx> > > > > > > This add a new driver for renesas xhci which is basically a firmware > > > loader for uPD720201 and uPD720202 w/o ROM. The xhci-pci driver will > > > invoke this driver for loading/unloading on relevant devices. > > > > > > This patch adds a firmware loader for the uPD720201K8-711-BAC-A > > > and uPD720202K8-711-BAA-A variant. Both of these chips are listed > > > in Renesas' R19UH0078EJ0500 Rev.5.00 "User's Manual: Hardware" as > > > devices which need the firmware loader on page 2 in order to > > > work as they "do not support the External ROM". > > > > > > The "Firmware Download Sequence" is describe in chapter > > > "7.1 FW Download Interface" R19UH0078EJ0500 Rev.5.00 page 131. > > > > > > The firmware "K2013080.mem" is available from a USB3.0 Host to > > > PCIe Adapter (PP2U-E card) "Firmware download" archive. An > > > alternative version can be sourced from Netgear's WNDR4700 GPL > > > archives. > > > > > > The release notes of the PP2U-E's "Firmware Download" ver 2.0.1.3 > > > (2012-06-15) state that the firmware is for the following devices: > > > - uPD720201 ES 2.0 sample whose revision ID is 2. > > > - uPD720201 ES 2.1 sample & CS sample & Mass product, ID is 3. > > > - uPD720202 ES 2.0 sample & CS sample & Mass product, ID is 2. > > > > You wouldn't happen to have access to the documentation of the > > "original" uPD720200 USB 3.0 controller? > > > > It would be cool if we could support that too with this driver. > > Not me. does it also require firmware? If so you can try with this > driver and see if it works for you? It does require firmware, and yes I can test this driver at some point. thanks, -- heikki
