From patchwork Mon Dec 29 01:43:43 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 5546811 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D4DEFBF6C3 for ; Mon, 29 Dec 2014 01:44:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 204002017E for ; Mon, 29 Dec 2014 01:44:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3EBF42017A for ; Mon, 29 Dec 2014 01:44:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751647AbaL2BoT (ORCPT ); Sun, 28 Dec 2014 20:44:19 -0500 Received: from kirsty.vergenet.net ([202.4.237.240]:53450 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751775AbaL2BoT (ORCPT ); Sun, 28 Dec 2014 20:44:19 -0500 Received: from penelope.kanocho.kobe.vergenet.net (p4076-ipbfp703kobeminato.hyogo.ocn.ne.jp [122.20.17.76]) by kirsty.vergenet.net (Postfix) with ESMTP id AB81626719B; Mon, 29 Dec 2014 12:44:05 +1100 (EST) Received: by penelope.kanocho.kobe.vergenet.net (Postfix, from userid 7100) id 06CCB604D7; Mon, 29 Dec 2014 10:44:03 +0900 (JST) From: Simon Horman To: linux-sh@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Hisashi Nakamura , Simon Horman Subject: [PATCH 12/30] ARM: shmobile: koelsch: Fix QSPI mode of SPI-Flash into mode3 Date: Mon, 29 Dec 2014 10:43:43 +0900 Message-Id: <9c5becce21af35e59c7313d3603af1d620fffd05.1419812186.git.horms+renesas@verge.net.au> X-Mailer: git-send-email 2.1.3 In-Reply-To: References: Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hisashi Nakamura In order to change into mode3, CPOL and CPHA bit of SPCMD register of QSPI is changed. Mode3 can avoid intermediate voltage. Signed-off-by: Hisashi Nakamura [horms: Updated changelog and re-ordered properties] Signed-off-by: Simon Horman Acked-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7791-koelsch.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 1e5f8d2..691e4c6 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -444,6 +444,8 @@ spi-max-frequency = <30000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; + spi-cpha; + spi-cpol; m25p,fast-read; partition@0 {