On Wed, Sep 12, 2018 at 01:59:53PM +0200, Geert Uytterhoeven wrote: > Hi Simon, > > On Wed, Sep 12, 2018 at 12:25 PM Simon Horman <horms@xxxxxxxxxxxx> wrote: > > On Thu, Sep 06, 2018 at 12:59:20PM +0300, Laurent Pinchart wrote: > > > On Thursday, 6 September 2018 12:42:32 EEST Simon Horman wrote: > > > > On Thu, Aug 23, 2018 at 11:58:54AM +0200, Geert Uytterhoeven wrote: > > > > > On Sun, Aug 19, 2018 at 9:44 PM Laurent Pinchart wrote: > > > > >> The Salvator-X and XS boards have a 4 lines DIP switch and 3 push > > > > >> buttons connected to SoC GPIOs, meant to be used as general-purpose test > > > > >> keys. Add a corresponding node in DT, mapping (semi-randomly) the DIP > > > > >> switch to keys 1-4 and the push buttons to keys A-C. > > > > >> > > > > >> Signed-off-by: Laurent Pinchart > > > > >> <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > > > > > > > > > > Given GP6_1[123] are not just wired to the 3 push buttons, but also to 3 > > > > > LEDs, I wonder if we shouldn't postpone that part until Linux can handle > > > > > GPIOs connected to both? > > > > > > > > Laurent, any thoughts on that? > > > > > > Right now the GPIOs are not wired in DT, and we're thus without a way to > > > interface to both LEDs and push buttons. While I agree that an ideal > > > solution would be to support both, I think that moving from nothing to > > > support for push buttons would be a step forward already. > > > > I tend to agree. Geert, what are your thoughts? > > Fine for me. > > Just one more bikeshedding question: what's most useful, buttons or LEDs? ;-) Lets go with the buttons. Applied for v4.20.
