Support of Micron SPI flash (size > 16MB)

[Mingkai.Hu at freescale.com]

> -----Original Message-----
> From: Mark Brown [mailto:broonie at kernel.org]
> Sent: Friday, May 09, 2014 6:44 PM
> To: Hu Mingkai-B21284
> Cc: linux-spi at vger.kernel.org; linux-mtd at lists.infradead.org;
> dwmw2 at infradead.org; vivien.didelot at savoirfairelinux.com
> Subject: Re: Support of Micron SPI flash (size > 16MB)
> 
> On Fri, May 09, 2014 at 10:25:04AM +0000, Mingkai.Hu at freescale.com wrote:
> 
> > 2.       What are the changes needed for SPI controller to support 4
> byte addressing?
> 
> If the SPI controller is a genuine SPI controller and not something
> specially optimised for flash it shouldn't need any changes, it doesn't
> know anything about the data it's sending.  The SPI flash code might need
> updating though, I don't know about that.

Thanks for your info.
Mingkai