Messages in this thread | | | Date | Tue, 17 Jan 2017 09:33:51 +0100 | From | Maxime Ripard <> | Subject | Re: Dropping device tree pinmux nodes for GPIO usage (Was: [PATCH 3/5] arm64: dts: sun50i: add MMC nodes) |
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On Sun, Jan 15, 2017 at 04:59:32PM +0100, Rask Ingemann Lambertsen wrote: > On Tue, Jan 03, 2017 at 10:52:12AM +0800, Chen-Yu Tsai wrote: > > On Tue, Jan 3, 2017 at 7:03 AM, Andre Przywara <andre.przywara@arm.com> wrote: > > > + > > > + mmc0_default_cd_pin: mmc0_cd_pin@0 { > > > + pins = "PF6"; > > > + function = "gpio_in"; > > > + bias-pull-up; > > > + }; > > > > We are starting to drop pinmux nodes for gpio usage. > > How do we get the equivalent of bias-pull-up/down and drive-strength if we > run across a pin that needs it?
Hmm, that's actually a very good question...
For those cases, leave the pinctrl node for now, we'll deal with that in due time
Maxime
-- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com [unhandled content-type:application/pgp-signature] | |