From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH] Fix OMAP4430 SDP Ethernet startup Date: Wed, 12 Dec 2018 14:04:36 +0000 Message-ID: <20181212140436.GI9507@n2100.armlinux.org.uk> References: <20181207125224.GW6920@n2100.armlinux.org.uk> <8b8e05e6-f8a1-2dfe-0967-27e5303a2a07@ti.com> <20181207135751.GZ6920@n2100.armlinux.org.uk> <539f3dd5-93b7-e902-247b-93c6461e121f@ti.com> <20181212125011.GH9507@n2100.armlinux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: 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 To: Peter Ujfalusi Cc: Tony Lindgren , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Santosh Shilimkar List-Id: linux-omap@vger.kernel.org On Wed, Dec 12, 2018 at 03:44:08PM +0200, Peter Ujfalusi wrote: > > On 12/12/2018 14.50, Russell King - ARM Linux wrote: > >> Even with the delay I can not get the ethernet working on Blaze. It > >> supposed to be mostly the same HW as sdp (we load the same omap4-sdp.dtb). > >> > >> [ 2.576599] ks8851 spi0.0: spi0.0 supply vdd-io not found, using > >> dummy regulator > >> [ 2.584045] ks8851 spi0.0: Linked as a consumer to regulator.0 > >> [ 2.584136] ks8851 spi0.0: Linked as a consumer to regulator.4 > >> [ 2.595916] ks8851 spi0.0: message enable is 0 > >> [ 2.602661] ks8851 spi0.0: failed to read device ID > >> [ 2.607604] ks8851 spi0.0: Dropping the link to regulator.4 > >> [ 2.607604] ks8851 spi0.0: Dropping the link to regulator.0 > >> > >> I can not recall when was the last time it worked, could be years ago. > > > > It's always been detected at boot without problem for me. E.g.: > > > > http://www.armlinux.org.uk/developer/build/result.php?type=boot&idx=11716 > > Thanks for the log. It looks like you have u-boot with ks8851 support, > but it is not working with mainline u-boot (eth is not supported afaik). Yep - I think it's a uboot/spl/mlo that came from TI, rather than mainline. Since eth is fundamental to the platform being part of the automated boot farm, the lack of eth support in mainline u-boot is a very good reason for me to avoid that. Manually loading kernels onto SD cards doesn't work for automated testing (unless you have a robot to remove the SD card from the platform, plug it into a PC, and then transfer it back!) -- RMK's Patch system: http://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