From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753767AbcESH2J (ORCPT ); Thu, 19 May 2016 03:28:09 -0400 Received: from webbox1416.server-home.net ([77.236.96.61]:46099 "EHLO webbox1416.server-home.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751362AbcESH2H (ORCPT ); Thu, 19 May 2016 03:28:07 -0400 From: Alexander Stein To: John Crispin Cc: Florian Fainelli , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, andrew@lunn.ch, Mathias Kresin , "Mehrtens, Hauke" Subject: Re: [PATCH 1/1 RFC] net/phy: Add Lantiq PHY driver Date: Thu, 19 May 2016 09:28 +0200 Message-ID: <2585855.A9idatFmvt@ws-stein> User-Agent: KMail/4.14.10 (Linux/4.4.6-gentoo; KDE/4.14.16; x86_64; ; ) In-Reply-To: <5f2d9a6d-bcf1-5aa1-7c45-f8cfd723bc3a@phrozen.org> References: <1463587403-26809-1-git-send-email-alexander.stein@systec-electronic.com> <1712340.89M2Ezzzk6@ws-stein> <5f2d9a6d-bcf1-5aa1-7c45-f8cfd723bc3a@phrozen.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 19 May 2016 09:03:26, John Crispin wrote: > [ changing haukes mail addr to the intel one ] > > On 19/05/2016 08:57, Alexander Stein wrote: > > Hi John, > > > > On Thursday 19 May 2016 06:50:56, John Crispin wrote: > >> On 18/05/2016 18:24, Florian Fainelli wrote: > >>> CC'ing Andrew, John, > >> > >> also CC'ing Matthias and Hauke. we have had a driver in OpenWrt/LEDE for > >> several years that seems a little more complete than this one. > >> > >> https://git.lede-project.org/?p=source.git;a=blob;f=target/linux/lantiq/p > >> atc > >> hes-4.4/0023-NET-PHY-adds-driver-for-lantiq-PHY11G.patch;h=93bb4275ec1d2 > >> 61f3 98afb8fdc879c1dd973f997;hb=HEAD > > > > Thanks for the link, I wasn't aware of that patch. I like it in general, > > but there are some things I'd like to get addressed first: > > * vr9_gphy_of_reg_init() writes uncoditionally to led3h and led3l even on > > > > PEf7071 which does not have this register at all > > we use this driver mainly on the 11g and 22f version. mathias recently > added the led3 handling. > > @Mathias, can you have a look at this and fix it inside the lede tree ? > > > * Why is PHY_HAS_INTERRUPT commented out everywhere? > > legacy code, the old mips silicon had a bug and the internal phys irq > lines worked unreliably so we used polling instead. rather than remove > the code i just disabled that part. code is not cleaned up yet for > upstream submission as you can tell :-) Would you or Mathias mind dropping a cleaned up patch to netdev ml, cc'ing me? I can try it on our hardware using the 11g. Maybe I can even test the IRQ feature. Regards, Alexander