From patchwork Tue Feb 14 00:36:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 727638 X-Patchwork-Delegate: cyrille.pitchen@atmel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 3vMk5N0sH0z9s3v for ; Tue, 14 Feb 2017 11:37:12 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XGHSbmd1"; dkim-atps=neutral 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=3N2AkX95n4wFIfYus34PKEJppR/K/fgTidvhfcXnkuU=; b=XGH Sbmd1SRbNlQJqVkf+hmDZdqrm5PlLli/iNA07vVRkaNhy5kPlpwF/XdgJ3+pHF8pSXFccvRmdQrU5 v1unaUoVMdiaM6mLdWFD8Ms/T1aCBlqzUK1lqq/WQ5hJL5RV4LG2T7oI5LinVAeB339m0eUQo4tD7 jNvbxHdgTRkL9hu2t9/4DCaSYKPr2iEsRcDDzxBRb4dIajMvIaUIgX1nRbopER1spHOxah4ibddfC M5EN8Pdj3FvpIOOb+UsDo7cB+tNp2JiWdh/8qDUWWl1Pg4VxJddM4p365xRNCT2Dz12Ssgm57FD0c HHEtAzRkhxWNwRTui5BnuLLsyimRliA==; 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 1cdR7C-00020I-RW; Tue, 14 Feb 2017 00:37:06 +0000 Received: from regular1.263xmail.com ([211.150.99.138]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cdR77-0001u4-Le for linux-mtd@lists.infradead.org; Tue, 14 Feb 2017 00:37:04 +0000 Received: from andy.yan?rock-chips.com (unknown [192.168.167.87]) by regular1.263xmail.com (Postfix) with ESMTP id 8EECE799E; Tue, 14 Feb 2017 08:36:33 +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 ESMTP id 5F98E380; Tue, 14 Feb 2017 08:36:32 +0800 (CST) X-RL-SENDER: andy.yan@rock-chips.com X-FST-TO: cyrille.pitchen@atmel.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: andy.yan@rock-chips.com X-UNIQUE-TAG: <8bcc2aade9dd74903636895d0ed4c08e> 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 3188955YMBO; Tue, 14 Feb 2017 08:36:33 +0800 (CST) From: Andy Yan To: cyrille.pitchen@atmel.com, marek.vasut@gmail.com Subject: [PATCH] mtd: spi-nor: add support for GD25Q256 Date: Tue, 14 Feb 2017 08:36:24 +0800 Message-Id: <1487032584-3990-1-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-20170213_163702_060249_A3BF9A42 X-CRM114-Status: UNSURE ( 7.67 ) 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 [211.150.99.138 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [211.150.99.138 listed in wl.mailspike.net] 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) -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, 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 GD25Q256 is a 32MiB SPI Nor flash from Gigadevice. Signed-off-by: Andy Yan --- drivers/mtd/spi-nor/spi-nor.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) mode change 100644 => 100755 drivers/mtd/spi-nor/spi-nor.c diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c old mode 100644 new mode 100755 index da7cd69..0917dd3 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -852,6 +852,10 @@ 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) + }, /* Intel/Numonyx -- xxxs33b */ { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) }, @@ -1483,7 +1487,8 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode) else if (mtd->size > 0x1000000) { /* enable 4-byte addressing if the device exceeds 16MiB */ nor->addr_width = 4; - if (JEDEC_MFR(info) == SNOR_MFR_SPANSION) { + if (JEDEC_MFR(info) == SNOR_MFR_SPANSION || + JEDEC_MFR(info) == SNOR_MFR_GIGADEVICE) { /* Dedicated 4-byte command set */ switch (nor->flash_read) { case SPI_NOR_QUAD: @@ -1519,7 +1524,6 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode) dev_info(dev, "%s (%lld Kbytes)\n", info->name, (long long)mtd->size >> 10); - dev_dbg(dev, "mtd .name = %s, .size = 0x%llx (%lldMiB), " ".erasesize = 0x%.8x (%uKiB) .numeraseregions = %d\n",