From mboxrd@z Thu Jan 1 00:00:00 1970 From: Giuseppe CAVALLARO Subject: Re: [PATCH v3 0/8] arm64: rockchip: Initial GeekBox enablement Date: Thu, 31 Mar 2016 09:53:26 +0200 Message-ID: <56FCD776.2090206@st.com> References: <1457294038-14243-1-git-send-email-afaerber@suse.de> <56DE7E1D.5070508@st.com> <56DFE55B.2090806@st.com> <56DFE64B.8060606@st.com> <56DFF253.9050208@st.com> <56DFFA9E.7060602@st.com> <56E033C8.40506@st.com> <56E038CE.606@st.com> <56E13AAB.2080900@st.com> <56E28B5D.6000708@st.com> <56E6E4B0.8060408@st.com > <56E801EB.6030107@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Dinh Nguyen Cc: "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , =?UTF-8?B?SGVpa28gU3TDvGJuZXI=?= , netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Gabriel Fernandez , LKML , =?UTF-8?B?RnJhbmsgU2Now6RmZXI=?= , "open list:ARM/Rockchip SoC..." , LAKML , Fabrice GASNIER , =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= , Tomeu Vizoso , Alexandre TORGUE List-Id: devicetree@vger.kernel.org On 3/30/2016 6:44 PM, Dinh Nguyen wrote: > On Tue, Mar 15, 2016 at 7:36 AM, Giuseppe CAVALLARO > wrote: >> Hello Tomeu >> >> On 3/15/2016 8:23 AM, Tomeu Vizoso wrote: >>> >>> Thanks. >>> >>> Btw, I have rebased on top of 4.5 this morning and I have noticed that >>> 88f8b1bb41c6 ("stmmac: Fix 'eth0: No PHY found' regression") got in >>> there, so I guess we have now a bunch of boards with broken network on >>> that release:( >> >> >> >> This is the status on my side: I am testing on an HW that has the >> Enhanced descriptors and all works fine. >> >> On this HW, if I force the driver to use the normal descriptor >> layout, I meet problems but using both net.git and net-next. >> So I suspect I cannot ply with this HW forcing the normal descriptors. >> But! That is helping me to check if, on net-next, the stmmac is >> actually programming fine the normal desc case. >> I have just found another fix so I kindly ask you to apply the temp >> patch attached and let me know. >> In details, I have noticed that the OWN bit was not set in the right >> TDES0. >> >> I also ask you to give me a log of the kernel where the stmmac was >> running fine. I would like to see which configuration it is selected >> at runtime by the driver on your box. >> From your previous logs (where the stmmac failed), it seems that >> the problem is on normal desc but, to be honest, this is the first >> case I see a 3.50a with HW capability register and w/o Enhanced >> descriptors. >> > > Are you still working on a fix for: > > [ 1.196110] libphy: PHY stmmac-0:ffffffff not found > [ 1.200972] eth0: Could not attach to PHY > [ 1.204991] stmmac_open: Cannot attach to PHY (error: -19) > > I see the error still there as of linux-next 20160330. this could be because the fixes have been not applied on net-next I will check and resend all asap peppe > > Dinh >