On 01/02/13 19:39, Mark Jackson wrote: > On 01/02/13 17:12, Jon Hunter wrote: >> Hi Mark, >> >> On 02/01/2013 10:56 AM, Mark Jackson wrote: >>> There's plenty of DT support going in for NAND flash, but is there any work >>> going on to support NOR >>> flash ? >> >> What board and device are you working that is using NOR? I have a >> OMAP2420 H4 with NOR that I have been doing a bit of maintenance for but >> I don't spend much time on it. Eventually it will have to be done but it >> is always good to know if there is a pressing need. > > We have a custom AM335x CPU board (arriving on my desk within the next few > weeks) that has both NAND > and NOR Flash. > >>> And how about SRAM chips or other memory mapped devices ? >> >> Not sure about SRAM (trying to think if I have a board with SRAM even), >> but definitely, boards using the GPMC to interface to ethernet chips >> need to be added. > > The board also contains an FRAM chip (which is just treated as SRAM). > > If you'd anything in the pipeline, I'm glad to help in any testing. I've > created a custom cape board > for the BeagleBone which contains the NOR flash and FRAM chips, so I'm not > waiting for the new > hardware to arrive.
I've experimented with trying to add a mtd-physmap device, but no joy. I'm guessing that the current mtd-physmap code is (in some way) currently incompatible with the GPMC device ? Mark J. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
