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=-12.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 AF56AC433DB for ; Fri, 29 Jan 2021 07:08:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7800864DE9 for ; Fri, 29 Jan 2021 07:08:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232091AbhA2HIe (ORCPT ); Fri, 29 Jan 2021 02:08:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:39584 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232017AbhA2HIc (ORCPT ); Fri, 29 Jan 2021 02:08:32 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 95C1564DFD; Fri, 29 Jan 2021 07:07:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611904072; bh=fDfqZ73Kb/fY+9+rr8VqYQjSFT6GtB+I9YhcNaY3Z3k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KZ9jlHB5oYe0mRA1dw9NCUOcnwoxowDKiBVSOvWsw+R2OTCu+2INhmqA8nUxBdbnV duKpouSomG+AtK960r3fjUXbQL5Bbki1dU6VBiFiLocTSB3KInh1r2BbpA9CgeoPSU aP0bEI9rVonwRQUjAj/zn9Bp3dTL4M6ZCYwUo5/MFQAVEYWDBWB5t0oN6uGH1Ao4i0 Gm1yMo8AD6Q5SOSvnpovknukx4bmKWGEcloMnE/uyuTOwBeliLZueYaw/tcLSkok/S o/Io7NEdRdz1L+xo1ewjH70bYMLxrvwmevtmupFyjAJHrw2n6v7ArXF9+aqzNynXGl jEXWBsIZ2sllQ== Date: Fri, 29 Jan 2021 15:07:46 +0800 From: Shawn Guo To: Russell King Cc: Rob Herring , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] ARM: dts: imx6-sr-som: increase at8035 PHY gigabit Tw parameter Message-ID: <20210129070745.GG4356@dragon> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Fri, Jan 15, 2021 at 11:36:44PM +0000, Russell King wrote: > Increase the SmartEEE Tw parameter for Atheros PHYs to stop gigabit > links from sporadically dropping. Jon Nettleton found that a value > of 23 was the minimum to give a stable link, but testing with the > Com Express 7 module shows 24 is the minimum - so 23 may still be on > the margins. Use 24 instead for consistency across SolidRun platforms. > > Signed-off-by: Russell King Applied, thanks.