On Tue, 26 Mar 2024 at 19:02, Andrew Davis <afd@xxxxxx> wrote: > > On 3/26/24 12:24 PM, Matthijs van Duin wrote: > > I'll write a more in-depth reply when I have a moment, but right now I'd > > like to point out that the uio-pruss driver in mainline linux is for the > > pru subsystem on the freon/primus family of ARM9-based SoCs (OMAP-L1xx / > > AM17xx / AM18xx / TMS320C674x / DA8xx), which is not currently supported > > by remoteproc-pru. > > > > I'll wait for your full reply, but a quick note, for those devices listed > this driver isn't usable either after they all moved to DT. As this driver > never got a DT port and relies on platform data (which is gone for those > couple devices). Ah I wasn't aware of that. But then the reasoning for removal is "we broke this driver a long time and nobody seems to care enough to fix it" rather than saying they should use remoteproc, which does not support these devices. Matthijs