[PATCH v2] ARM: dts: sunxi: Add a startup delay for fixed regulator enabled phys
Maxime Ripard
maxime.ripard at free-electrons.com
Tue Jun 7 14:26:15 PDT 2016
On Sat, Jun 04, 2016 at 12:58:39PM +0200, Hans de Goede wrote:
> It seems that recent kernels have a shorter timeout when scanning for
> ethernet phys causing us to hit a timeout on boards where the phy's
> regulator gets enabled just before scanning, which leads to non working
> ethernet.
>
> A 10ms startup delay seems to be enough to fix it, this commit adds a
> 20ms startup delay just to be safe.
>
> This has been tested on a sun4i-a10-a1000 and sun5i-a10s-wobo-i5 board,
> both of which have non-working ethernet on recent kernels without this
> fix.
>
> Cc: stable at vger.kernel.org
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
Applied, thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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