From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753226AbcHZPRj (ORCPT ); Fri, 26 Aug 2016 11:17:39 -0400 Received: from muru.com ([72.249.23.125]:46394 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751742AbcHZPRi (ORCPT ); Fri, 26 Aug 2016 11:17:38 -0400 Date: Fri, 26 Aug 2016 08:15:09 -0700 From: Tony Lindgren 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 Subject: Re: [PATCH] ARM: dts: dra7xx: Increase spi-max-frequency to 76.8MHz for QSPI Message-ID: <20160826151508.ac5uy7557lovbd7r@atomide.com> References: <20160801130655.15004-1-vigneshr@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160801130655.15004-1-vigneshr@ti.com> User-Agent: Mutt/1.6.2-neo (2016-07-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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