[PATCH] mtd/ifc: Add support for IFC controller version 2.0

Scott Wood oss at buserror.net
Thu Feb 4 17:17:30 PST 2016


On Thu, 2016-02-04 at 17:07 -0600, Li Yang wrote:
> On Wed, Feb 3, 2016 at 12:36 AM, Raghav Dogra <raghav at freescale.com> wrote:
> > The new IFC controller version 2.0 has a different memory map page.
> > Upto IFC 1.4 PAGE size is 4 KB and from IFC2.0 PAGE size is 64KB.
> > This patch segregates the IFC global and runtime registers to appropriate
> > PAGE sizes.
> 
> If the global registers and the runtime registers are so independent
> that they have to be on different page boundaries, it would make more
> sense for them to be defined as separate reg regions in the device
> tree at the very beginning.  Then we would only need to change the
> device tree now and it would be future proof for any page size.

That's great if you have a time machine.  Otherwise, NACK.

-Scott




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