From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89A95C072B5 for ; Fri, 24 May 2019 04:40:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41A952081C for ; Fri, 24 May 2019 04:40:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="JYahaxVj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726373AbfEXEkh (ORCPT ); Fri, 24 May 2019 00:40:37 -0400 Received: from mail-lj1-f193.google.com ([209.85.208.193]:36799 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725828AbfEXEkh (ORCPT ); Fri, 24 May 2019 00:40:37 -0400 Received: by mail-lj1-f193.google.com with SMTP id z1so1966234ljb.3 for ; Thu, 23 May 2019 21:40:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=rRM8a/2TtZzcDJu40/I1y3WAHnEd2NwaRkAkmAY7Pbs=; b=JYahaxVjVRWEcKQda8kVjGL2wDABM1W5WBX/QUgmobVeLwQojkfjKb9PRxyYNXasrg IKej1xeUqkWYvs8MSxYCSz2eckUPl9QYwVSvU9wIDRISXtICeXlDoiN8N5l+n9PUMdzU jxo0/kvTMRTgRSQG2nCCRK/khQNCwkVsaJo0TvU366iBxlTUum4/OG6jeY6R7y1xnM8M jfDFyOi6F+NaxhkHh/GSZ+AqLwXaMAKvGFRB29mD574459O/mnCaBIFERL+Bvdpd5PVv neMNBP/zkzT8R+0AoYdaWMtzS5azRHDPF82fbyGymiIy5PMglmcEksZZk0V1OaqWE80l rqrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=rRM8a/2TtZzcDJu40/I1y3WAHnEd2NwaRkAkmAY7Pbs=; b=gEfvBdvtz8jWuhyvxR5beSMc6vDAhpcLdt2/AS7YXcTSXzCZkjpeYhW7IYBPIaP5HX jSChoRyPpvKaGhwAR+hgHTjvrsK7kj//hm5TGU6b1VfDGy/W6FVFeCtwTyieXVRDri8w Yutb1uoWbrjkX+2qTmS8wtCqcEqQcVwpcN9r1fiNJF+cETBm+kLgJ/EnBxyvQFrCVh5z Qj5HFDjkUtDx+KuEfCX1cKREwZeJFhM4NySpVhd6ThQzHSInT+iEAEyK8/jhKEI0iI5+ xvCqidIXl3vLe67IGsjQeoDifR5OCf27tmpnP8/LxdukjW1qCufNdmy8cX1MMP/GJcXI jzKA== X-Gm-Message-State: APjAAAWExbN2ldxNSrtJ/Mb9mAXdgCZ87xLirHU34eC/DannM9RQzlmR 9d+NQ2YRG+JhhLCNhEGQoW1BGUoMc22s0f/67iqAuA== X-Google-Smtp-Source: APXvYqyPMrr+pems5snP2y5pBVnjhlfmJgkwgMVDQOSPLPyKkA9ga7l8hVA6NbIaTAmeEBPJ+euWW69CwomX7WDRnxs= X-Received: by 2002:a2e:82c5:: with SMTP id n5mr15440974ljh.175.1558672835426; Thu, 23 May 2019 21:40:35 -0700 (PDT) MIME-Version: 1.0 References: <1558611952-13295-1-git-send-email-yash.shah@sifive.com> In-Reply-To: From: Yash Shah Date: Fri, 24 May 2019 10:09:58 +0530 Message-ID: Subject: Re: [PATCH 0/2] net: macb: Add support for SiFive FU540-C000 To: Andreas Schwab Cc: davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, nicolas.ferre@microchip.com, Palmer Dabbelt , aou@eecs.berkeley.edu, ynezz@true.cz, Paul Walmsley , Sachin Ghadi Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andreas, On Thu, May 23, 2019 at 6:19 PM Andreas Schwab wrote: > > On Mai 23 2019, Yash Shah wrote: > > > On FU540, the management IP block is tightly coupled with the Cadence > > MACB IP block. It manages many of the boundary signals from the MACB IP > > This patchset controls the tx_clk input signal to the MACB IP. It > > switches between the local TX clock (125MHz) and PHY TX clocks. This > > is necessary to toggle between 1Gb and 100/10Mb speeds. > > Doesn't work for me: > > [ 365.842801] macb: probe of 10090000.ethernet failed with error -17 > Make sure you have applied all the patches needed for testing found at dev/yashs/ethernet branch of: https://github.com/yashshah7/riscv-linux.git In addition to that, make sure in your kernel config GPIO_SIFIVE=y In v2 of this patch, I will add this select GPIO_SIFIVE config in the Cadence Kconfig file. - Yash