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Received: from relay2-d.mail.gandi.net ([217.70.183.194]) by casper.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hBF1r-0001VO-Gn for linux-arm-kernel@lists.infradead.org; Tue, 02 Apr 2019 08:44:25 +0000 X-Originating-IP: 90.88.32.136 Received: from bootlin.com (aaubervilliers-681-1-91-136.w90-88.abo.wanadoo.fr [90.88.32.136]) (Authenticated sender: maxime.chevallier@bootlin.com) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id E001440012; Tue, 2 Apr 2019 08:43:50 +0000 (UTC) Date: Tue, 2 Apr 2019 10:43:49 +0200 From: Maxime Chevallier To: Miquel Raynal Subject: Re: [PATCH 04/15] phy: mvebu-cp110-comphy: Add RXAUI support Message-ID: <20190402104349.2d61ed39@bootlin.com> In-Reply-To: <20190401165131.23370-5-miquel.raynal@bootlin.com> References: <20190401165131.23370-1-miquel.raynal@bootlin.com> <20190401165131.23370-5-miquel.raynal@bootlin.com> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190402_094423_718455_6E3D75AA X-CRM114-Status: GOOD ( 10.66 ) 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: Andrew Lunn , Jason Cooper , devicetree@vger.kernel.org, Antoine Tenart , Gregory Clement , Russell King , Kishon Vijay Abraham I , Nadav Haklai , Rob Herring , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth 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 Miquel, On Mon, 1 Apr 2019 18:51:20 +0200 Miquel Raynal wrote: >Add support for RXAUI mode by adding an entry in the COMPHY modes list. > >There is nothing more to handle besides avoiding to return an error to >the caller: someone using a DT updated with the right 'phys' property >with an old firmware would get an error when initializing the lanes in >RXAUI mode, while it could have already been initialized by eg. the >bootloader. It would prevent the interface to work with no reason. However, this would mask-away errors that could occur when we have a correct firmware and DT. Maybe we should simply return the error, this mode isn't supported in PPv2 yet so I don't expect this to break any existing setups. Maxime _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel