Re: [RFC 4/8] usb: phy: move TCSR driver into new file

[Mark Brown]

On Fri, May 20, 2016 at 02:24:14PM +0200, Arnd Bergmann wrote:
> On Thursday 19 May 2016 14:08:43 Andy Gross wrote:

> > I'd rather do something like what we did for the GSBI.  It needed to
> > change some phy related bits in the TCSR as well.  We defined the TCSR
> > as a syscon, with binding documentation under mfd.  If we add a syscon
> > entry and use it if it is present, we can deal with that pretty
> > easily.  The offsets change for each soc, and this would also fix that
> > issue because we can change offset based on tcsr compat.

> Works for me, but be aware that this will break the server chips,
> as ACPI has no support for regmap devices.

Just to be clear there's nothing precluding the use of regmap on ACPI
devices, it's syscon it doesn't have anything for.

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