On Wed, Jan 18, 2017 at 1:50 AM, Stephen Boyd <stephen.boyd@xxxxxxxxxx> wrote: > Platforms like 96boards have a standardized connector/expansion > slot that exposes signals like GPIOs to expansion boards in an > SoC agnostic way. We'd like the DT overlays for the expansion > boards to be written once without knowledge of the SoC on the > other side of the connector. This avoids the unscalable > combinatorial explosion of a different DT overlay for each > expansion board and SoC pair. > > Now that we have nexus support in the OF core let's change the > function call here that parses the phandle lists of gpios to use > the nexus variant. This allows us to remap phandles and their > arguments through any number of nexus nodes and end up with the > actual gpio provider being used. > > Cc: Pantelis Antoniou <pantelis.antoniou@xxxxxxxxxxxx> > Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> > Cc: Mark Brown <broonie@xxxxxxxxxx> > Signed-off-by: Stephen Boyd <stephen.boyd@xxxxxxxxxx> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Provided that patches 1 & 2 go in reviewed and merged by DT/device core people, they can merge this on top as well. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
