From patchwork Mon Aug 28 02:00:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 806342 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="b0gyg+p9"; 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 3xgZlc51Pfz9s5L for ; Mon, 28 Aug 2017 12:02:20 +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=h35w5e6PM8vB/hBWGTuZLUepR4rUGQAfQQIT8r6DYaY=; b=b0g yg+p93q0KWXS1XicbZooIcQkL2rajkTdnUroesIpZEvjRyUkO0m55mPS8tvEEejyhwlzWJFr/Hqaw l6xcWZz16g2+mOdJCLEIXpVj4w9sVsHMNn5fiG3dmKkNLR+mzqFna2KjPxvlkTamSva8A4/Vpk7Xv 4v25U1ND4jipm3ZjOg98wLHFbaHm0OOLZNjM5aMw9qpOUaZsQpxejvtAgNJq4cK/xJV5s+2XF0lBI BEi2MG9NWTmTjFGnFXtf+kc/evOwJup76h4o3XANXAYcx8Covhfmo1VGxThalPmStOHuqESo++B2S L6L4J4FsOFDg5nj8l4c9XRDwaK+pUsQ==; 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 1dm9NW-0001OZ-S7; Mon, 28 Aug 2017 02:02:14 +0000 Received: from regular1.263xmail.com ([211.150.99.134]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dm9N8-0001Hj-2t for linux-mtd@lists.infradead.org; Mon, 28 Aug 2017 02:01:52 +0000 Received: from andy.yan?rock-chips.com (unknown [192.168.167.234]) by regular1.263xmail.com (Postfix) with ESMTP id 74E859191; Mon, 28 Aug 2017 10:01:25 +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 92958383; Mon, 28 Aug 2017 10:01:00 +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: <5f852be9fe15a2b7c5df1cd8a80a0ffb> 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 14113M8MDYT; Mon, 28 Aug 2017 10:01:24 +0800 (CST) From: Andy Yan To: cyrille.pitchen@wedev4u.fr Subject: [PATCH v7 2/2] mtd: spi-nor: add support for GD25Q256 Date: Mon, 28 Aug 2017 10:00:46 +0800 Message-Id: <1503885646-25401-1-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-20170827_190150_416173_617A12C4 X-CRM114-Status: UNSURE ( 7.33 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.4 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -2.8 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [211.150.99.134 listed in wl.mailspike.net] 3.3 RCVD_IN_SBL_CSS RBL: Received via a relay in Spamhaus SBL-CSS [58.22.7.114 listed in zen.spamhaus.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [211.150.99.134 listed in list.dnswl.org] 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 v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None drivers/mtd/spi-nor/spi-nor.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 3b94308..dc89ef2 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -872,6 +872,8 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) return ret; } +static int macronix_quad_enable(struct spi_nor *nor); + /* Used when the "_ext_id" is two bytes at most */ #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \ .id = { \ @@ -999,6 +1001,12 @@ 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) + .quad_enable = macronix_quad_enable, + }, /* Intel/Numonyx -- xxxs33b */ { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) },