From patchwork Tue Jul 25 10:12:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 793294 X-Patchwork-Delegate: cyrille.pitchen@atmel.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=65.50.211.133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CsuC4Hal"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xGvGV0Y2bz9s2G for ; Tue, 25 Jul 2017 20:13:51 +1000 (AEST) 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: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:In-Reply-To: References:List-Owner; bh=vFzf/uqSRS3eXiT98O169L9QgTpXwiBVcKr1tElIzpA=; b=Csu C4Halrs1LFZXSPmbK8kRNAktDoByfl7MvJecjTvCiVV32ZSwhC+NTOQHQFKENNJM3FcefOiijsb48 LHMnmwAuq6erh0Noy9IutlyKgd1p9JShwJU0doqYCIQeueyxdeH91gS1FIsSTaIRcJkxEgnWW4Pkc KZJXPP9v86TPHH4OXCZDmGUlHqdLFoZG90OyZmUHoAUAg+855vaY4psMsfieTZ3sDyp10PfRDjtqR j7Mooadk9f2Pw9iiSkN0CYd02OVNW8MoVE7XghV1EmSGpTxW+1pqVhDv2oRUSwMGXQCE797OoxWAT bl4dp3d8K11v2cf2d+ScbmVFrMmNQQw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dZwqP-0005Td-WA; Tue, 25 Jul 2017 10:13:38 +0000 Received: from regular1.263xmail.com ([211.150.99.132]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dZwqM-0005SO-CE for linux-mtd@lists.infradead.org; Tue, 25 Jul 2017 10:13:36 +0000 Received: from andy.yan?rock-chips.com (unknown [192.168.167.129]) by regular1.263xmail.com (Postfix) with ESMTP id 15ACE952B; Tue, 25 Jul 2017 18:13:09 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 4CED534E; Tue, 25 Jul 2017 18:13:09 +0800 (CST) X-RL-SENDER: andy.yan@rock-chips.com X-FST-TO: cyrille.pitchen@wedev4u.fr X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: andy.yan@rock-chips.com X-UNIQUE-TAG: <7fed0c6ccee3cc84b20e732a105ec339> X-ATTACHMENT-NUM: 0 X-SENDER: yxj@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 1956HC91YK; Tue, 25 Jul 2017 18:13:10 +0800 (CST) From: Andy Yan To: cyrille.pitchen@wedev4u.fr Subject: [PATCH v4] mtd: spi-nor: add support for GD25Q256 Date: Tue, 25 Jul 2017 18:12:54 +0800 Message-Id: <1500977574-15915-1-git-send-email-andy.yan@rock-chips.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170725_031334_648228_A4E5B1E5 X-CRM114-Status: UNSURE ( 7.22 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [211.150.99.132 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 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: boris.brezillon@free-electrons.com, richard@nod.at, linux-kernel@vger.kernel.org, marek.vasut@gmail.com, linux-mtd@lists.infradead.org, Andy Yan , computersforpeace@gmail.com, dwmw2@infradead.org MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add support for GD25Q256, a 32MiB SPI Nor flash from Gigadevice. Signed-off-by: Andy Yan --- Changes in v4: - add SPI_NOR_HAS_LOCK and SPI_NOR_HAS_TB Changes in v3: - rebase on top of spi-nor tree - add SPI_NOR_4B_OPCODES flag Changes in v2: - drop one line unnecessary modification drivers/mtd/spi-nor/spi-nor.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 196b52f..e4145cd 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -986,6 +986,11 @@ static const struct flash_info spi_nor_ids[] = { SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, + { + "gd25q256", INFO(0xc84019, 0, 64 * 1024, 512, + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + SPI_NOR_4B_OPCODES | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + }, /* Intel/Numonyx -- xxxs33b */ { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) }, @@ -2365,6 +2370,7 @@ static int spi_nor_init_params(struct spi_nor *nor, SNOR_HWCAPS_PP_QUAD)) { switch (JEDEC_MFR(info)) { case SNOR_MFR_MACRONIX: + case SNOR_MFR_GIGADEVICE: params->quad_enable = macronix_quad_enable; break;