From patchwork Fri Jun 16 14:08:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 1795938 X-Patchwork-Delegate: tudor.ambarus@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=ELvdIwQh; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=bWyEPocF; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QjLcj1c1sz20X8 for ; Sat, 17 Jun 2023 00:09:09 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ipmoeJaJ1+UHWwKcMRQaBWoCGuDpWXZAVWQac4Dnj2Y=; b=ELvdIwQhMd2oyL 3ixeNxo34FVlfvRb+zVZOL/GXMKFA9IU7+ewWsz16QhTU+2NuBz7s3qrkuHbj8CyxeC6uy0ZeH78N KWjBVyABKgNCoXC7WSVgll6Ne/raSvBlkAk9IwOnCvJbO7ReoyRnkOE1wewOF5HjizkPtU22jxuPk WDR/yVisRJXGUCa972rToWIo9TV5FqPHpj0bW2lgOOWPJbFlHV+GbFU/tgF2kz7vtZQCZYPr45ejM m8kKWDxi6sHNY7TizOb+zO2cRuf31XY9FCnkmFWQudnYxWNd5dzmsiQmUkFp+I8xwtONjwc70qdld uox0JCUlO/kcxVKn0HaQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qAA7z-000lOW-0G; Fri, 16 Jun 2023 14:08:39 +0000 Received: from relay8-d.mail.gandi.net ([217.70.183.201]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qAA7t-000lKj-02 for linux-mtd@lists.infradead.org; Fri, 16 Jun 2023 14:08:35 +0000 X-GND-Sasl: miquel.raynal@bootlin.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1686924505; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cFcxT/aNoenj1ayZItxhM3d2Zq0JIbTQyoNl2+ySG/k=; b=bWyEPocFf8Kbo9L/dh2hj+RATx/D4+q98U3IPcxeFhSXeNySFX0oT5TizTtJK66jXa3UmV Ns+cac1bC8qXUq0V9Nai0tNd5EbznVyQ6L1qF8tzxr5PXlnqAPOf6K0RcfIBvvohZkxiuT MfiXQRFnd0ZY/7ShGdt/yFxSQMrHjoi2jyS9pY+y2+aDl24C8zSN2lQGidjZe+6Imd6/WB 5/y03xjt4g9iU5hzEpx5+I4Eso0roBGJnAazwwlctwkXXf2E8zvnkj6/rnDTzkViK2rIM5 qIgFaCs1fO3W9kr7G/Ra8alo1uJ6M1PPdgWc9YYoLdEGHwp4wlhXZ8pXoymm/A== X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com Received: by mail.gandi.net (Postfix) with ESMTPSA id 13B221BF209; Fri, 16 Jun 2023 14:08:24 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Pratyush Yadav , Michael Walle , Cc: Thomas Petazzoni , Miquel Raynal Subject: [PATCH v2 1/2] mtd: spi-nor: Add support for sst26vf032b flash Date: Fri, 16 Jun 2023 16:08:21 +0200 Message-Id: <20230616140822.2789638-2-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230616140822.2789638-1-miquel.raynal@bootlin.com> References: <20230616140822.2789638-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230616_070833_305512_EA88380E X-CRM114-Status: GOOD ( 11.92 ) X-Spam-Score: -0.9 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Describe this new part. The datasheet is public. Link: https://ww1.microchip.com/downloads/aemDocuments/documents/MPD/ProductDocuments/DataSheets/SST26VF032B-SST26VF032BA-2.5V-3.0V-32-Mbit-Serial-Quad-IO-%28SQI%29-Flash-Memory-20005218K.pdf Content analysis details: (-0.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.70.183.201 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [217.70.183.201 listed in wl.mailspike.net] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Describe this new part. The datasheet is public. Link: https://ww1.microchip.com/downloads/aemDocuments/documents/MPD/ProductDocuments/DataSheets/SST26VF032B-SST26VF032BA-2.5V-3.0V-32-Mbit-Serial-Quad-IO-%28SQI%29-Flash-Memory-20005218K.pdf Here are the sfdp tables plus base testing to show it works. $ cat /sys/bus/spi/devices/spi0.0/spi-nor/partname sst26vf032b $ cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id bf2642 $ cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer sst $ xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp 53464450060102ff00060110300000ff81000106000100ffbf0001180002 0001fffffffffffffffffffffffffffffffffd20f1ffffffff0144eb086b 083b80bbfeffffffffff00ffffff440b0c200dd80fd810d820914824806f 1d81ed0f773830b030b0f7ffffff29c25cfff030c080ffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffff0004fff37f0000f57f0000f9ff 3d00f57f0000f37f0000ffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ffffbf2642ffb95ffdff30f260f332ff0a122346ff0f19320f1919ffffff ffffffff00669938ff05013506040232b03072428de89888a585c09faf5a ffff06ec060c0003080bffffffffff07ffff0202ff060300fdfd040600fc 0300fefe0202070e $ md5sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp e7efddddb3d5ee89ca37bf6b6e789645 /sys/bus/spi/devices/spi0.0/spi-nor/sfdp $ dd if=/dev/urandom of=./qspi_test bs=1M count=1 1+0 records in 1+0 records out $ mtd_debug write /dev/mtd0 0 1048576 qspi_test Copied 1048576 bytes from qspi_test to address 0x00000000 in flash $ mtd_debug erase /dev/mtd0 0 1048576 Erased 1048576 bytes from address 0x00000000 in flash $ mtd_debug read /dev/mtd0 0 1048576 qspi_read Copied 1048576 bytes from address 0x00000000 in flash to qspi_read $ hexdump qspi_read 0000000 ffff ffff ffff ffff ffff ffff ffff ffff * 0100000 $ mtd_debug write /dev/mtd0 0 1048576 qspi_test Copied 1048576 bytes from qspi_test to address 0x00000000 in flash $ mtd_debug read /dev/mtd0 0 1048576 qspi_read Copied 1048576 bytes from address 0x00000000 in flash to qspi_read $ sha1sum qspi_test qspi_read 2f2f191c7a937eca5db21a1c39e79e7327587cc1 qspi_test 2f2f191c7a937eca5db21a1c39e79e7327587cc1 qspi_read Signed-off-by: Miquel Raynal --- drivers/mtd/spi-nor/sst.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c index 99c8a19493f5..48970d2f78fa 100644 --- a/drivers/mtd/spi-nor/sst.c +++ b/drivers/mtd/spi-nor/sst.c @@ -113,6 +113,10 @@ static const struct flash_info sst_nor_parts[] = { FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) .fixups = &sst26vf_nor_fixups }, + { "sst26vf032b", INFO(0xbf2642, 0, 0, 0) + FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) + PARSE_SFDP + .fixups = &sst26vf_nor_fixups }, { "sst26vf064b", INFO(0xbf2643, 0, 64 * 1024, 128) FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)