Messages in this thread |  | | | Date | Fri, 4 May 2012 15:08:10 -0700 | | From | Tony Lindgren <> | | Subject | Re: [PATCH] pinctrl: Add generic pinctrl-simple driver that supports omap2+ padconf |
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* Stephen Warren <swarren@wwwdotorg.org> [120504 11:59]: > On 05/04/2012 10:34 AM, Tony Lindgren wrote: > > * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> [120504 08:58]: > >> On 08:03 Fri 04 May , Tony Lindgren wrote: > >>>> > >>>> so I was thinking to do like on gpio > >>>> > >>>> uart { > >>>> pin = < &pioA 12 {pararms} > > >>>> > >>>> } > >>> > >>> Hmm I assume the "12" above the gpio number? > >> no pin number in the bank because it could not be gpio > > > > Yes OK, but pin number 12 in the gpio bank, not in the mux register. > > Got it. > > I'd prefer to avoid any references to GPIOs here; not all muxable pins > are GPIOs and not all GPIOs are muxable pins. Lets keep the two concepts > independent.
And it seems that &pioA 12 is not always enough information for the pinctrl driver to request a GPIO. So it's best to specify it separately.
Regards,
Tony
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