Messages in this thread | | | From | Grant Likely <> | Date | Fri, 26 Mar 2010 15:18:24 -0600 | Subject | Re: [PATCH 0/4] dmaengine: Add driver for Xilinx MPMC |
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On Wed, Mar 17, 2010 at 10:25 AM, Steven J. Magnani <steve@digidescorp.com> wrote: > This is a DMA engine driver for SDMA channels on a Xilinx Multi-Port > Memory Controller (MPMC). > > Caveats: > * The OF bus driver (part 4) is based on the fsldma driver and how I > thought the device and channels might be represented in a device tree blob. > As I don't use OF in my kernel, all I am able to do is verify that the code > compiles. Suggestions for improvement are especially welcome here.
If you're not using the OF bits, then don't worry about them yet. They can be added later. of_platform is getting merged with platform bus anyway, so one driver will work with both.
> * Similarly, I took a stab at DCR support based on the ll_temac driver > and some discussions about supporting both DCR and simple pointer access > to device registers. I'm working on Microblaze so cannot test the DCR code.
Again, don't bother with stuff you don't have. It can be added after the fact.
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