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Received: from shell.armlinux.org.uk ([2002:4e20:1eda:1:5054:ff:fe00:4ec]:39810) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1i9Tes-0006Iq-Jp; Sun, 15 Sep 2019 13:29:38 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1i9Tej-0007lP-9q; Sun, 15 Sep 2019 13:29:29 +0100 Date: Sun, 15 Sep 2019 13:29:29 +0100 From: Russell King - ARM Linux admin To: Baruch Siach Subject: Re: [PATCH] ARM: dts: imx6dl: SolidRun: add phy node with 100Mb/s max-speed Message-ID: <20190915122929.GB25745@shell.armlinux.org.uk> References: <20190910155507.491230-1-tinywrkb@gmail.com> <20190910185033.GD9761@lunn.ch> <87muf6oyvr.fsf@tarshish> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <87muf6oyvr.fsf@tarshish> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190915_053220_183659_F68F0456 X-CRM114-Status: GOOD ( 18.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Andrew Lunn , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Fabio Estevam , Sascha Hauer , tinywrkb , open list , Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Shawn Guo , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, Sep 15, 2019 at 09:30:00AM +0300, Baruch Siach wrote: > Hi Andrew, > > On Tue, Sep 10 2019, Andrew Lunn wrote: > > On Tue, Sep 10, 2019 at 06:55:07PM +0300, tinywrkb wrote: > >> Cubox-i Solo/DualLite carrier board has 100Mb/s magnetics while the > >> Atheros AR8035 PHY on the MicroSoM v1.3 CPU module is a 1GbE PHY device. > >> > >> Since commit 5502b218e001 ("net: phy: use phy_resolve_aneg_linkmode in > >> genphy_read_status") ethernet is broken on Cubox-i Solo/DualLite devices. > > > > Hi Tinywrkb > > > > You emailed lots of people, but missed the PHY maintainers :-( > > > > Are you sure this is the patch which broken it? Did you do a git > > bisect. > > Tinywrkb confirmed to me in private communication that revert of > 5502b218e001 fixes Ethernet for him on effected system. > > He also referred me to an old Cubox-i spec that lists 10/100 Ethernet > only for i.MX6 Solo/DualLite variants of Cubox-i. It turns out that > there was a plan to use a different 10/100 PHY for Solo/DualLite > SOMs. This plan never materialized. All SolidRun i.MX6 SOMs use the same > AR8035 PHY that supports 1Gb. > > Commit 5502b218e001 might be triggering a hardware issue on the affected > Cubox-i. I could not reproduce the issue here with Cubox-i and a Dual > SOM variant running v5.3-rc8. I have no Solo/DualLite variant handy at > the moment. With 5.3 due out today, I'll be updating my systems to that, which will include quite a few variants of the Hummingboard. It looks like one of my Solo Hummingboards (running a fully up to date Fedora 28) has encountered a problem, so needs a reboot... systemd-journald[436]: Failed to retrieve credentials for PID 17906, ignoring: Cannot allocate memory systemd-journald[436]: Failed to open runtime journal: Cannot allocate memory # ps aux USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND ... root 436 0.0 5.2 3128140 26392 ? Ss Aug03 1:20 /usr/lib/systemd/systemd-journald # uptime 13:28:41 up 42 days, 19:13, 1 user, load average: 0.00, 0.03, 0.00 Looks like systemd-journald has a rather bad memory leak... #include -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel