From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753530AbbC0V7I (ORCPT ); Fri, 27 Mar 2015 17:59:08 -0400 Received: from p3plsmtpa11-09.prod.phx3.secureserver.net ([68.178.252.110]:57706 "EHLO p3plsmtpa11-09.prod.phx3.secureserver.ne" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752618AbbC0V7B (ORCPT ); Fri, 27 Mar 2015 17:59:01 -0400 From: Aaron Brice To: broonie@kernel.org Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, stefan@agner.ch Subject: [PATCH 0/2] spi: fsl-dspi (vf610) clock fixes Date: Fri, 27 Mar 2015 14:51:41 -0700 Message-Id: <1427493103-7354-1-git-send-email-aaron.brice@datasoft.com> X-Mailer: git-send-email 2.1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We were having intermittent problems writing to SRAM chip on SPI bus on vf610 SoM. Added support for CS setup and hold times to meet the SRAM spec. In the process noticed that the baud rate was a little high. Aaron Brice (2): spi: fsl-dspi: Fix clock rate scale values spi: fsl-dspi: Add ~50ns delay between cs and sck drivers/spi/spi-fsl-dspi.c | 84 ++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 70 insertions(+), 14 deletions(-) -- 2.1.0