[PATCH 00/15] musb: Add support for the Allwinner sunxi musb controller

Arnd Bergmann arnd at arndb.de
Tue Mar 10 01:31:53 PDT 2015


On Tuesday 10 March 2015 09:46:24 Chen-Yu Tsai wrote:
> I believe you are talking about "mmio-sram"?

Yes.
 
> The syscon here represents a switch, to toggle whether a block of SRAM is
> mapped into the CPU memory space, or to a specific devices private address
> space. It is not the actual SRAM.
> 
> The SRAM DT binding is orthogonal to this, if not irrelevant when the block
> is mapped privately, as it is no longer visible from the DT's PoV.

Ok, got it. I missed this part when reading the introduction. syscon seems
fine to me then.

	Arnd



More information about the linux-arm-kernel mailing list