From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] ARM: dts: dra7xx: Increase spi-max-frequency to 76.8MHz for QSPI Date: Fri, 26 Aug 2016 08:15:09 -0700 Message-ID: <20160826151508.ac5uy7557lovbd7r@atomide.com> References: <20160801130655.15004-1-vigneshr@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20160801130655.15004-1-vigneshr@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Vignesh R Cc: Rob Herring , Mark Rutland , linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org * Vignesh R [160801 06:07]: > According to AM572x DM SPRS953A, QSPI maximum bus speed can be 76.8MHz. > Therefore, increase the spi-max-frequency value of QSPI node to 76.8MHz > for DRA74 and DRA72 evm. This improves flash raw read speed by ~2MB/s. Applying into omap-for-v4.9/dt thanks. Tony