[U-Boot] [PATCH 5/6] sunxi: Use PG3 - PG8 as io-pins for mmc1

[Ian Campbell]

On Mon, 2014-10-06 at 10:37 +0200, Hans de Goede wrote:
> Hi,
> 
> On 10/04/2014 10:37 AM, Ian Campbell wrote:
> > On Fri, 2014-10-03 at 17:05 +0200, Hans de Goede wrote:
> >> None of the known sunxi devices actually use mmc1 routed through PH, where
> >> as some devices do actually use mmc1 routed through PG, so change the routing
> >> of mmc1 to PG. If in the future we encounter devices with mmc1 routed through
> >> PH, we will need to change things to be a bit more flexible.
> >>
> >> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> > 
> > Acked-by: Ian Campbell <ian.campbell at citrix.com>
> > 
> > Although it seems that adding a Kconfig choice option would only be a
> > dozen or so lines of pretty trivial stuff if we wanted to do it now.
> 
> This mostly seems to be a sun4i/sun7i vs sun5i thing. mmc1 could be routed
> through PH on sun4i/sun7i, but actually is never used there, as PH typically
> is used for gpio purposed on sun4i/sun7i, where as on sun5i (which has way
> less pins), mmc1 goes out on PG, and actually is used as such there.
> 
> I have considered keeping the old pinmux settings using #if defined SUN5I
> for the new ones, but since the old ones are never used just replacing
> them seems better.

Sure.

Ian.