From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE9E9C43381 for ; Thu, 14 Feb 2019 13:00:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B800621900 for ; Thu, 14 Feb 2019 13:00:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438608AbfBNNAK (ORCPT ); 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