From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH v2 2/9] ata: ceva: Move sata port phy oob settings to device-tree Date: Sat, 21 Oct 2017 08:19:02 -0700 Message-ID: <20171021151902.GF1302522@devbig577.frc2.facebook.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Michal Simek Cc: linux-kernel@vger.kernel.org, monstr@monstr.eu, Alexander Graf , Rob Herring , Anurag Kumar Vulisha , linux-ide@vger.kernel.org List-Id: linux-ide@vger.kernel.org On Mon, Aug 21, 2017 at 01:17:17PM +0200, Michal Simek wrote: > From: Anurag Kumar Vulisha > > In SATA Speed negotiation happens with OOB(Out of Band) signals. These OOB > signal timing values are configured through vendor specific registers in the > SATA controller. These OOB timings depends on the generator and detector clock > frequency, which varies from board to board (ex: ep108 and zc1751 has different > clock frequencies). > To avoid maintaing these OOB settings in the driver, it is better to move these > settings to the device-tree node and read from the device-tree. > > This patch does the same. > > Signed-off-by: Anurag Kumar Vulisha > Signed-off-by: Michal Simek Applied to libata/for-4.15. Thanks. -- tejun