Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp60357imj; Thu, 14 Feb 2019 15:20:40 -0800 (PST) X-Google-Smtp-Source: AHgI3IazHHq8iYTiGKGQ2TeHfVscH3sqLo/4hzf7om874/HKM75xWQjFtyKLNk3JTL24a+qC8bxz X-Received: by 2002:a17:902:9a03:: with SMTP id v3mr6804831plp.187.1550186440056; Thu, 14 Feb 2019 15:20:40 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550186440; cv=none; d=google.com; s=arc-20160816; b=FxJGqGAgXmIMsWFYiCGoVuVGwVhKbMgXBsybJcaqALXCukYRtdfUQ0uQe8Vgkx1jjX xVP0cJ5nUBw5VMh1ZOtv8tsOO862eFwy9dzknLXA7BgnfwXxl8Km4FOSWM0gmDVLyYqh uNdzHGw/Y7mhuT9fBJ+6Xsl51QURKV9hoHsgAjgbM7x8ywKUk/4GGB9YSvbc6a+wn3p5 aXIsRlcVYXPS1f9uw5pf6Zhan674i/emwylUKdJA419zKMCoYE+hyx91qm/ByzCOr0be lmRN1n9c/32jgTt6Rvt2MzFyCEPqe0o2vSjqDJxt/HSxzg3sM25LAKGVo5Mo42pdvNsV NzrA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=DhNfwidN1tutR43diYRWRGTb8Md47y5/2z8WIH38gmg=; b=lkgUWb44FAbz55IcrsOd2D1OmM1qHz/VY2gdVbD5gH52/q83tf2sGSNWBBoVoQhuP3 Us0PpQTu2jTY9SgwA95ZpcUC6nJHkFeiD5k7mytZR2ZCULRcEnOFsmZvXVilJQgCILl2 QBSP40BuZ57clKyimyZBLRIKq0ZvrRMF0W/MmVcqmZBkeoUSKOTcM4z5pGBZ8elrCLaU sM0GHUalCP+O33gb7Nbt8mERZndRQh+aW/fl85myePyUpsqQq+uM7OIFH0538uvt41gT NwBkqYEYIT40eBMhNz/A4hIgRFiVfmgxmmLJjgBCko2SSTe8RPj4GIDr7EpMeLQzCmZr xNOA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=collabora.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j1si3628994pll.219.2019.02.14.15.20.24; Thu, 14 Feb 2019 15:20:40 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732486AbfBNNAK (ORCPT + 99 others); Thu, 14 Feb 2019 08:00:10 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:52248 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726289AbfBNNAK (ORCPT ); Thu, 14 Feb 2019 08:00:10 -0500 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id E754727D7F6; Thu, 14 Feb 2019 13:00:07 +0000 (GMT) From: Boris Brezillon To: Vignesh R , Boris Brezillon , Tudor.Ambarus@microchip.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Marek Vasut , Rob Herring , linux-mtd@lists.infradead.org Subject: Re: [v6, 2/2] mtd: spi-nor: cadence-quadspi: Add support for Octal SPI controller Date: Thu, 14 Feb 2019 14:00:03 +0100 Message-Id: <20190214130003.29783-1-boris.brezillon@collabora.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190212083809.6534-3-vigneshr@ti.com> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: 2cc788387497d1bee981f7bee3b82b6c5b2a79a3 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Boris Brezillon On Tue, 2019-02-12 at 08:38:09 UTC, Vignesh R wrote: > Cadence OSPI controller IP supports Octal IO (x8 IO lines), > It also has an integrated PHY. IP register layout is very > similar to existing QSPI IP except for additional bits to support Octal > and Octal DDR mode. Therefore, extend current driver to support Octal > mode. Only Octal SDR read (1-1-8)mode is supported for now. > > Tested with mt35xu512aba Octal flash on TI's AM654 EVM. > > Signed-off-by: Vignesh R > Reviewed-by: Tudor Ambarus Applied to http://git.infradead.org/linux-mtd.git spi-nor/next, thanks. Boris