[U-Boot] [PATCH v2 4/4] sunxi: do a CCM quirk on V3s for USB to work properly

Maxime Ripard maxime.ripard at free-electrons.com
Tue Jan 10 20:26:03 CET 2017


On Tue, Jan 10, 2017 at 05:18:25PM +0800, Icenowy Zheng wrote:
> USB OTG on V3s SoC seems to need the USB OTG clock gate to be passed and
> the reset to be deasserted before boot, otherwise it won't work in
> Linux.
> 
> It seems very difficult to workaround this from CCU driver in the
> kernel, so add this quirk.
> 
> Also add a generic quirk framework in sunxi's clock initialization code.
> 
> Signed-off-by: Icenowy Zheng <icenowy at aosc.xyz>

This is wrong, if there's a bug in Linux, it needs to be addressed in
Linux.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 801 bytes
Desc: not available
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20170110/cee97d08/attachment.sig>


More information about the U-Boot mailing list