From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eugeniy.Paltsev@synopsys.com (Eugeniy Paltsev) Date: Thu, 5 Oct 2017 13:26:25 +0000 Subject: [PATCH v3] ARC: [plat-hsdk]: Add reset controller node to manage ethernet reset In-Reply-To: <64d3fb1d-8d6e-3c5f-f143-c3e6a205a95b@synopsys.com> References: <20170922164911.1125-1-Eugeniy.Paltsev@synopsys.com> <64d3fb1d-8d6e-3c5f-f143-c3e6a205a95b@synopsys.com> List-ID: Message-ID: <1507209984.3461.13.camel@synopsys.com> To: linux-snps-arc@lists.infradead.org On Thu, 2017-10-05@06:04 -0700, Vineet Gupta wrote: > Hi Eugeniy, > > On 09/22/2017 09:49 AM, Eugeniy Paltsev wrote: > > DW ethernet controller on HSDK hangs sometimes after SW reset, so > > add reset node to make possible to reset DW ethernet controller HW. > > > > Signed-off-by: Eugeniy Paltsev > > --- > > Changes v2 -> v3: > > ???* Remove v1 suffix as we finaly got rid of v1 suffix in reset > > ?????driver and docs. > > ???* Rename reset node to "reset-controller" for consistency with > > ?????the other bindings. > > > > Changes v1 -> v2: > > ???* Enable HSDK reset driver in hsdk_defconfig > > Revisiting this given that changes to driver have been merged upstream: we? > currently carry a reset workaround for axs+ethernet, i.e. your patch > > ?????ARC: [plat-axs103] Add temporary quirk to reset ethernet IP > > But there's nothing similar for HSDK. IOW, we don't need to revert anything foro? > hsdk, after this gets applied ? That?s correct. We don't need to revert anything for hsdk. We only need to apply this patch. > -Vineet -- ?Eugeniy Paltsev