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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B555AC433EF for ; Tue, 14 Dec 2021 08:31:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5cRwIzeRNujXQm6cj97uiF9MkArkdpZtTchxeUVIU3w=; b=CmvDBZdolvTx4b /ATamVw9Nidzgtz8dSXupweEjyIL/6WujldK26Osw3Bzt9tCz7sZ3o2mEJbbW/iT03eXG/CB/Ol0M NtKcc3+6xPClZEqWBMt3bw7kxkPucddho+YoszT3gzaS23zMHqOJoUCFtjH7OowAZWevDwH5HpzxO PY3BYKIo9ZL4j0UJKGAcyuk9bYusdMbWh7V91RuNtndn+7lRk8SJvkwUOQLp2FkFgePE7sxu5sPBE FprmceVAEm4dAYhOzBFJEBrsUyNynvBiB73K6N9GiAxn/AXFDffmGF/fm+S51ZJcodagT/liihrfv oSX2mcKF+0bgNIaNCJTA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mx3Cd-00D1c2-Of; Tue, 14 Dec 2021 08:30:27 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mx3Ca-00D1bU-K0 for linux-arm-kernel@lists.infradead.org; Tue, 14 Dec 2021 08:30:26 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 52977B817F6; Tue, 14 Dec 2021 08:30:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02A72C34601; Tue, 14 Dec 2021 08:30:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639470622; bh=pCQf4U7ael0TVrOKyxNqDnCE9lgzxsgGNzjf6Cz9t6s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WUenlDN8ZsA9NgYqLDFQCznEyuwQ2ZKMMzJTe998MthU974yPd/awotFEZYV34jEe 95zU7uSQCGiMWtMw9qbg+DTbCuqPkMayQfEIifooxvFxSHMJRQFnM6O82a9o0L1FFq UqQZSKRpa7GAPJvU5xhb5CRiTHuLl4X+qWBNUGyB7rh77GoEg1K3r2X8scYzniGTaB Zj3k0dK3khp6PnO5ts1GML0UbAph5Zw1uTTuE4POfhUxQ9Q8NeJ/kkqKBadbXs1/3V iMT61Sa9x5Q3b2hZUAAFXWC18NhMJb/zRb/vlvO4tpInp90bMmXt1z6xpoQWSSLyJ9 uxZWF1Lxz/1UQ== Date: Tue, 14 Dec 2021 16:30:16 +0800 From: Shawn Guo To: Christoph Niedermaier Cc: linux-arm-kernel@lists.infradead.org, Fabio Estevam , Marek Vasut , NXP Linux Team , kernel@dh-electronics.com Subject: Re: [PATCH] ARM: dts: imx6qdl-dhcom: Align PHY reset timing with other DHCOM SoMs Message-ID: <20211214083016.GE14056@dragon> References: <20211208150543.10643-1-cniedermaier@dh-electronics.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211208150543.10643-1-cniedermaier@dh-electronics.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211214_003024_824241_C90BFC01 X-CRM114-Status: GOOD ( 12.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Dec 08, 2021 at 04:05:43PM +0100, Christoph Niedermaier wrote: > According to datasheet Microchip LAN8710A/LAN8710Ai DS00002164B [1] > the reset should stay asserted for at least 100uS and software > should wait at least 200nS. On other DHCOM SoMs with the SMSC > LAN8710Ai PHY both reset delays are 500us. This should be plenty > and for consistency, the i.MX6 SoM should also use these delays. > > [1] https://ww1.microchip.com/downloads/en/DeviceDoc/00002164B.pdf > > Signed-off-by: Christoph Niedermaier > Cc: Shawn Guo > Cc: Fabio Estevam > Cc: Marek Vasut > Cc: NXP Linux Team > Cc: kernel@dh-electronics.com > To: linux-arm-kernel@lists.infradead.org Applied, thanks! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel