On Fri, 17 Jul 2015, Jason Gunthorpe wrote: > On Fri, Jul 17, 2015 at 10:51:10AM -0500, atull@xxxxxxxxxxxxxxxxxxxxx wrote: > > From: Alan Tull <atull@xxxxxxxxxxxxxxxxxxxxx> > > > > This patchset adds two chunks plus documentation: > > * fpga manager core: exports ABI functions that write an image to a FPGA > > * DT Overlay support: simple-fpga-bus to handle FPGA from a DT overlay > > I didn't read super closely, but overall it makes sense to me.. > > Providing an in-kernel API will let someone else figure out how to > expose that to user space. The DT based scheme seems pretty nice. > Thanks! > Can you use this without DT overlay? Ie if I provide the FGPA > description as part of my boot time DT will it just work? The simple fpga bus would need to defer probing until after the fpga manager driver and bridge drivers are probed (that's easy). Since it is using firmware, it will also have to defer until the filesystem is available so it can get the fpga image to load. I'll work on it. Alan > > Jason > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
