[linux-sunxi] Re: [PATCH 5/5] ARM: dts: sun7i: Add dts file for Wits Pro A20 DKT
maxime.ripard at free-electrons.com
Fri Jul 31 09:56:55 PDT 2015
On Fri, Jul 31, 2015 at 06:25:29PM +0800, Chen-Yu Tsai wrote:
> > Note that it's a bit of a pain for now to support such cases, as
> > there's nothing to tie something from the DT to an SDIO device. I
> > don't have a better solution than marking it always-on at the moment,
> > with a big FIXME comment on top... :/
> One could use the mmc-pwr-seq stuff. I don't know if it has been
> extended for multiple GPIOs, not that you would need it in this use
It doesn't really improve the situation. It doesn't handle the
regulators, it doesn't allow the real driver to get its resources
either, basically, it's just a hack.
> Maybe we ought to fix up the other ones, like the CubieTruck and A31
I'll do it.
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
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