Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp437064pxf; Thu, 18 Mar 2021 04:18:23 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxmlORKSQD7Ai7Q8PYPpRcZT/omyHLQTOhQ/NFDnSU7o+l5NZIaliVpQ1wdjSSIMyyX+sMm X-Received: by 2002:a17:906:b297:: with SMTP id q23mr40863338ejz.315.1616066302779; Thu, 18 Mar 2021 04:18:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616066302; cv=none; d=google.com; s=arc-20160816; b=pR7jcr4SzxePUi6OKDBgNbUZdP+m0ooFOw/87zTcMRSf4p/09GhgT3f//xc9ZiNDWQ m39t16D3nyg1aiMDaygX76cdbx4qNmyI8rb+z3KoxVbjkE1cJTdZhrCEjnGvRi5xJtyy wU+Lt3rTvlZ31Nowf2v0vNoFZriUg7lpoIuzU2Hc2K5YEOq6tLRPqcQxYfhelrqm/6Q/ Kg9TKNmZA3ILGO5upHpejf2xZlWy6RT274ZAxLsuRBU4Fr0nC1fFyt/ZsICMmgE0PfQm 9S+oru5gGvFSKG65HLL/8T8By6JqaSM98pIU1eJHoJzsVg32kX8XAsCRhtqau8pjYC3y Ez9w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=lyNcHfk83roTwvdJIlHqrYHP3nduWOOraeh2JSUHlGw=; b=YJjnx04UlQFFMTr+Y7v2YTRRxZwdKU0MO+MMZ91EKtR1xrGIx4M/EViluZg/kZqz/E ES64MkxfJeHl8GrYAVVY9LC28J/p3NtUqW29J9ANsVFXlrkUmBub+ecqaAN3expJ1z/k 3GXH6kyiBk5BOROjdVtkR5Rx/RLbLEhsY/YCW1iNG8UVG7lYvRRIBlCY/5V4jlb9nyQ6 y759yovHQ5ucwwy0dQNKNXODPmT3UEdVhgKZTbvKiD4BXo/QdDdsfberJOppScPoS3tB aoOi/V4NihrXubvKwNtWi5n0dSvGO3llr9nvmaX6RJR3e0Ql4VYotA8MtG96LqVcR3Fm V61Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=uv6TY1wQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n1si1321224edd.229.2021.03.18.04.18.00; Thu, 18 Mar 2021 04:18:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=uv6TY1wQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230438AbhCRLQK (ORCPT + 99 others); Thu, 18 Mar 2021 07:16:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229844AbhCRLPo (ORCPT ); Thu, 18 Mar 2021 07:15:44 -0400 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBB66C06174A; Thu, 18 Mar 2021 04:15:43 -0700 (PDT) Received: by mail-lj1-x22b.google.com with SMTP id 15so7060938ljj.0; Thu, 18 Mar 2021 04:15:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=lyNcHfk83roTwvdJIlHqrYHP3nduWOOraeh2JSUHlGw=; b=uv6TY1wQg4REZq3APCa64EYho4ouL5vuGEU0UZ45C60RE5NqtEWlBk0Jd64PUqVuN/ lJNKMbZTg7EJ55w4OWPtfhYTSlRj/NByXX9CCxcQZujlax6S0s/KgIY1+89MOH6AAs8C S0cp1Xf3CFt3x7Y+zjwSf81tvA2q9jfCATtU2gh4tZ4YfOWY+t3ytZmz9dwRiQlpMbyq CC61BtR6mQXJ9sLR0horfofk37JXsE9KWzau9v/XL+N/HHfbwu6QqQg4K6lYkTHeDUfw EjwQfYWKtMJDFyvnk02w/V4l/FdH3ALumbUOFHSN68XBs6gw/B1YPr5VVW7y9XaLSVOS Cplw== 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=lyNcHfk83roTwvdJIlHqrYHP3nduWOOraeh2JSUHlGw=; b=ZoQCJ6TG8wZLfAw4tqNmsOsAFOfu7M/qhj0JwN9LoNhpI/AWTfvJxgtDJ0CGMa0OiN CaFtZJTCPOKNnacn/uomHmmQPgpe/uAq5kDPpL6DUtHmHLy9MNJ1bi/kFs/AFG0mxYr0 R2SV64ChMJpQ1LzIxFIx8OEtPchNruioC+dFI21DiLkVBEmGkmwT+VkInFsOhvE5hL9O lAiJmMv0GOW5Tym0gf76LrN6u7Vf76pQiNsFrqnhXgafpZDXw4jOfqqXV032CbTcsK9B oIwx6HBYTFM4QR2uDgoCnyXD5yT3EA1zzroRVfXObE/oRsUw0+PfmVbTgQ0sSfeiiTsP 0qxA== X-Gm-Message-State: AOAM5309lau2PiKXEPeqQg3GFqKW6cNnXVAIIKM8WiCjFBwC+j1G1PRv bE/cMUObpRteZMOcbXdweMWcZrAVUKKaE9ZI3Yw= X-Received: by 2002:a2e:6f15:: with SMTP id k21mr5124042ljc.444.1616066142520; Thu, 18 Mar 2021 04:15:42 -0700 (PDT) MIME-Version: 1.0 References: <20210304114013.18494-1-qiangqing.zhang@nxp.com> <20210318104813.GB22955@dragon> In-Reply-To: From: Fabio Estevam Date: Thu, 18 Mar 2021 08:15:31 -0300 Message-ID: Subject: Re: [PATCH V1] arm64: dts: imx8mp: fix FEC can't work when attached to generic phy driver To: Joakim Zhang Cc: Shawn Guo , "robh+dt@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , dl-linux-imx , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Joakim, On Thu, Mar 18, 2021 at 8:04 AM Joakim Zhang wrote: > Hi Shawn, > > Seems you prefer to 2, is it possible to buildin Realtek PHY(CONFIG_REALTEK_PHY=y)? If not, it is going to be tricky. Yes, we should select the driver as built-in and describe the reset timing requirements as per the datasheet. I have just sent two patches to address the issue you reported. Please test them.