Re: [PATCH 0/2] Add a regmap to Allwinner R40 CCU to export GMAC register

[Icenowy Zheng]

å 2017-11-02 15:11ïStephen Boyd åéï
> On 10/09, Icenowy Zheng wrote:
> > ä 2017å10æ9æ GMT+08:00 äå3:18:09, Maxime Ripard 
> > <maxime.ripard@xxxxxxxxxxxxxxxxxx> åå:
> > >On Fri, Oct 06, 2017 at 06:33:31AM +0000, Icenowy Zheng wrote:
> > >> In the CCU of the Allwinner R40 SoC, there's a GMAC configuration
> > >register,
> > >> which is intended to be accessed by the dwmac-sun8i driver. On SoCs
> > >already
> > >> supported by the driver the register is placed in the syscon rather
> > >than
> > >> the CCU.
> > >>
> > >> As CCU is a critical part of the SoC, so write to it should be
> > >strictly
> > >> limited. A regmap with restricted write permission is created by the
> > >R40
> > >> CCU driver, and can be get with dev_get_regmap. In order to tie the
> > >regmap
> > >> to the CCU device, the R40 CCU is now a platform driver, so a
> > >platform
> > >> device is created for it (and then tied with the regmap).
> > >>
> > >> The first patch does the conversion of the driver to a platform
> > >driver,
> > >> and the second patch adds the regmap.
> > >
> > >I'd like to see first what you want to do with it.
> >
> > Export the GMAC configuration register to dwmac-sun8i.
>
> Is this series going to be reposted?

Yes, thanks.