From patchwork Fri Oct 12 08:48:24 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 982923 X-Patchwork-Delegate: tudor.ambarus@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="W3QrJOTa"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42WhZm67wLz9s3Z for ; Fri, 12 Oct 2018 19:58:40 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=Myb7y/4x09fxSq+fZ8mbwU4E7GbNQ+WpJ8brMlNeLhA=; b=W3QrJOTaAcnP8GvAzBnGaWe4Xz LSZMvy9qBM1S/xAHoKMlg0Dm1+pQdaXpbD8xfeLJ0xrb137jlPBSLdbqIQtLnpXyaXCzaTe7XFoPQ gMJRdauZuAb4/0uyN/TYUGDgBdKibZc9ezEP7awRKMnoqlwWB7jqBGS17MoUDzXKfm+hNW5Y0N2MX dIiHEvJljoUfWFkMiUEipFVml64VcqzBVnueZbRoqSm2UBTNOHyrxty4ksTBIPNnuDD2YpWeI0VTm E5v6vefRC0B+RdadoolfQ5pPjOWdPrGMK9+HHQXgoSB2e+g7HaKA+hTtvPBdiuK1fs9h9R2s3m5Sp IQkdEPBw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gAtH9-0000DD-W4; Fri, 12 Oct 2018 08:58:28 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gAt8M-0001kz-Ot for linux-mtd@lists.infradead.org; Fri, 12 Oct 2018 08:50:21 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 79E0F20DDB; Fri, 12 Oct 2018 10:48:58 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost.localdomain (AAubervilliers-681-1-7-245.w90-88.abo.wanadoo.fr [90.88.129.245]) by mail.bootlin.com (Postfix) with ESMTPSA id 09B3420DE0; Fri, 12 Oct 2018 10:48:33 +0200 (CEST) From: Boris Brezillon To: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , linux-mtd@lists.infradead.org, Yogesh Gaur , Vignesh R , Cyrille Pitchen Subject: [PATCH RFC 17/18] mtd: spi-nor: Add 8D-8D-8D mode Date: Fri, 12 Oct 2018 10:48:24 +0200 Message-Id: <20181012084825.23697-18-boris.brezillon@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20181012084825.23697-1-boris.brezillon@bootlin.com> References: <20181012084825.23697-1-boris.brezillon@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181012_014923_003949_78622AB0 X-CRM114-Status: GOOD ( 12.92 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Julien Su , Mark Brown , Mason Yang , linux-spi@vger.kernel.org, zhengxunli@mxic.com.tw MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add the full octo+dtr mode. Signed-off-by: Boris Brezillon --- drivers/mtd/spi-nor/spi-nor.c | 4 ++++ include/linux/mtd/spi-nor.h | 1 + 2 files changed, 5 insertions(+) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 849ba0a1c157..d961e3a7b500 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -77,6 +77,7 @@ enum spi_nor_read_command_index { SNOR_CMD_READ_1_8_8, SNOR_CMD_READ_8_8_8, SNOR_CMD_READ_1_8D_8D, + SNOR_CMD_READ_8D_8D_8D, SNOR_CMD_READ_MAX }; @@ -93,6 +94,7 @@ enum spi_nor_pp_command_index { SNOR_CMD_PP_1_1_8, SNOR_CMD_PP_1_8_8, SNOR_CMD_PP_8_8_8, + SNOR_CMD_PP_8D_8D_8D, SNOR_CMD_PP_MAX }; @@ -3021,6 +3023,7 @@ static int spi_nor_hwcaps_read2cmd(u32 hwcaps) { SNOR_HWCAPS_READ_1_8_8, SNOR_CMD_READ_1_8_8 }, { SNOR_HWCAPS_OPI, SNOR_CMD_READ_8_8_8 }, { SNOR_HWCAPS_READ_1_8D_8D, SNOR_CMD_READ_1_8D_8D }, + { SNOR_HWCAPS_OPI_FULL_DTR, SNOR_CMD_READ_8D_8D_8D }, }; return spi_nor_hwcaps2cmd(hwcaps, hwcaps_read2cmd, @@ -3037,6 +3040,7 @@ static int spi_nor_hwcaps_pp2cmd(u32 hwcaps) { SNOR_HWCAPS_PP_1_1_8, SNOR_CMD_PP_1_1_8 }, { SNOR_HWCAPS_PP_1_8_8, SNOR_CMD_PP_1_8_8 }, { SNOR_HWCAPS_OPI, SNOR_CMD_PP_8_8_8 }, + { SNOR_HWCAPS_OPI_FULL_DTR, SNOR_CMD_PP_8D_8D_8D }, }; return spi_nor_hwcaps2cmd(hwcaps, hwcaps_pp2cmd, diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 3735d1a0fd0d..930fc14a7c1e 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -209,6 +209,7 @@ enum spi_nor_protocol { SNOR_PROTO_1_2D_2D = SNOR_PROTO_1_XD_XD(2), SNOR_PROTO_1_4D_4D = SNOR_PROTO_1_XD_XD(4), SNOR_PROTO_1_8D_8D = SNOR_PROTO_1_XD_XD(8), + SNOR_PROTO_8D_8D_8D = SNOR_PROTO_XD_XD_XD(8), }; static inline bool spi_nor_protocol_inst_is_dtr(enum spi_nor_protocol proto)