From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Cooper Subject: Re: [PATCH] net: mv643xx_eth: Add missing phy_addr_set in DT mode Date: Mon, 4 Nov 2013 19:36:35 -0500 Message-ID: <20131105003635.GG3060@titan.lakedaemon.net> References: <1383611239-14556-1-git-send-email-jgunthorpe@obsidianresearch.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Andrew Lunn , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org, David Miller , Lennert Buytenhek , Sebastian Hesselbarth To: Jason Gunthorpe Return-path: Content-Disposition: inline In-Reply-To: <1383611239-14556-1-git-send-email-jgunthorpe@obsidianresearch.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org List-Id: netdev.vger.kernel.org Jason, On Mon, Nov 04, 2013 at 05:27:19PM -0700, Jason Gunthorpe wrote: > Commit cc9d4598 'net: mv643xx_eth: use of_phy_connect if phy_node fyi: set core.abbrev = 12 in your git config, according to Linus, 7/8 was a bad decision... > present' made the call to phy_scan optional, if the DT has a link to > the phy node. > > However phy_scan has the side effect of calling phy_addr_set, which > writes the phy MDIO address to the ethernet controller. If phy_addr_set > is not called, and the bootloader has not set the correct address then > the driver will fail to function. > > Tested on Kirkwood. > > Signed-off-by: Jason Gunthorpe Fixes: cc9d459894b0 "net: mv643xx_eth: use of_phy_connect if phy_node present" Acked-by: Jason Cooper And it should be suitable for v3.11+ thx, Jason.