From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Tue, 7 Jun 2016 23:26:15 +0200 Subject: [PATCH v2] ARM: dts: sunxi: Add a startup delay for fixed regulator enabled phys In-Reply-To: <1465037919-8497-1-git-send-email-hdegoede@redhat.com> References: <1465037919-8497-1-git-send-email-hdegoede@redhat.com> Message-ID: <20160607212615.GG14179@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Applied, thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: