[PATCH 1/3] ARM: multi_v7_defconfig: enable Rockchip io-domain driver
heiko at sntech.de
Tue Dec 22 16:10:58 PST 2015
Am Dienstag, 22. Dezember 2015, 14:56:14 schrieb Olof Johansson:
> On Mon, Dec 21, 2015 at 10:21:14PM +0100, Heiko St?bner wrote:
> > The io-domain driver is necessary to notify the soc about voltages changes
> > happening on supplying regulators. Probably the most important user right
> > now is the mmc tuning code, where the soc needs to get notified when the
> > voltage is dropped to the 1.8V point.
> > As this option is necessary to sucessfully tune UHS cards etc, it should
> > get built in.
> > Signed-off-by: Heiko Stuebner <heiko.stuebner at collabora.com>
> > ---
> > When booting a Veyron-Jerry from an sd-card it got stuck, as the tuning
> > failed due to the missing voltage notification and the mmc completely
> > fails initialization of the card, if this happens.
> > With this option enabled, I could again boot from my sd-card.
> > This is based on the
> Looks cut off :)
I only wanted to say that this is based on the latest multi_v7 from the
armsoc/defconfig branch, but it looks I forgot to finish that sentence ;-)
> Anyway, applied 1-3.
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