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Mon, 21 Jan 2019 19:41:36 -0800 (PST) Date: Tue, 22 Jan 2019 09:11:29 +0530 From: Manivannan Sadhasivam To: Daniel Baluta Subject: Re: [PATCH 1/2] arm64: dts: imx8mq: properly describe IRQ hierarchy Message-ID: <20190122034129.GA3205@Mani-XPS-13-9360> References: <20190115110446.19077-1-l.stach@pengutronix.de> <7f92c150219832eb9fb54e72021116ad78ae71c3.camel@nxp.com> <1548091897.2465.10.camel@pengutronix.de> <601e00d6dd1300737551c2ad82cbec8ab79c67f0.camel@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <601e00d6dd1300737551c2ad82cbec8ab79c67f0.camel@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190121_194140_403813_879D5721 X-CRM114-Status: GOOD ( 22.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "festevam@gmail.com" , "patchwork-lst@pengutronix.de" , dl-linux-imx , "kernel@pengutronix.de" , Fabio Estevam , "shawnguo@kernel.org" , "linux-arm-kernel@lists.infradead.org" , "l.stach@pengutronix.de" 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 Hi Daniel, On Mon, Jan 21, 2019 at 05:59:42PM +0000, Daniel Baluta wrote: > On Mon, 2019-01-21 at 18:31 +0100, Lucas Stach wrote: > > Am Montag, den 21.01.2019, 15:30 -0200 schrieb Fabio Estevam: > > > Hi Daniel, > > > > > > > On Mon, Jan 21, 2019 at 3:25 PM Daniel Baluta < > > > > daniel.baluta@nxp.com> wrote: > > > > Hi Fabio, > > > > > > > > Your patch helps. > > > > > > Thanks for testing. I will send it as a formal patch. > > > > If you look closely that's exactly the patch 2/2 from this series. > > > > Regards, > > Lucas > > > > > > > > > Now the console works. Anyhow, it seems that now there > > > > is a problem with the network card. > > > > > > > > [ 0.831454] mdio_bus 30be0000.ethernet-1:00: error -2 loading > > > > PHY driver module for ID 0x004dd074 > > > > [ 0.840796] fec 30be0000.ethernet: Dropping the link to > > > > regulator.0 > > > > [ 0.847212] fec: probe of 30be0000.ethernet failed with error > > > > -2 > > > > > > > > Booting fails now because kernel isn't able to mount to nfs > > > > rootfs. > > > > > > > > [ 111.652134] VFS: Unable to mount root fs via NFS, trying > > > > floppy. > > > > [ 111.658510] VFS: Cannot open root device "nfs" or unknown- > > > > block(2,0): error -6 > > > > > > > > This problem is similar with the one met on i.MX 8QXP. > > > > > > Does this patch help? > > > > https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.spinics.net%2Flists%2Fnetdev%2Fmsg545573.html&data=02%7C01%7Cdaniel.baluta%40nxp.com%7Cb3055410508f4333003b08d67fc64cc8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C636836887005112836&sdata=7qSMs76%2B%2Fjdgeu0VWvrj36gTx%2B1tXPLwN8ZoYYmAeLE%3D&reserved=0 > > Yes, with this patch and 2/2 i.mx8m boots fine. > Thanks for sharing the patches! > So, Mani I think this should also fix the problem on i.MX8 QXP. > > Can you give it a try? > > To sum up you need these two patches: > > 1) https://www.spinics.net/lists/netdev/msg545573.html > > 2) https://patchwork.codeaurora.org/patch/700169/ > My issue was not related to above mentioned patches but anyhow I solved it using the kernel command line parameters you gave. Regarding NFS, I'm not close yet to have network support on my board. Will give it a shot once I add onboard Ethernet/WiFi support. Thanks once again! Regards, Mani > thanks, > Daniel. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel