From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28B70C433DB for ; Mon, 28 Dec 2020 14:56:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB519208D5 for ; Mon, 28 Dec 2020 14:56:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408094AbgL1Ozr (ORCPT ); Mon, 28 Dec 2020 09:55:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:51948 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2441329AbgL1ORB (ORCPT ); Mon, 28 Dec 2020 09:17:01 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 301C4207B2; Mon, 28 Dec 2020 14:16:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609165005; bh=xb0Uv21e94yMnrikOM3ZpNUJhYWgw2Lpwh5CLNix+K8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=y3uCfk5FMKGJuwV9x6FCIi7hK0uHwydQCHNEgxBaEnyex7jMTamqzHKkuStqSO9Hu E1PjZY89J1V31vHAk6l0jPz7gWUWWL8azQtCH9Q9SwOAY4lVTPdOgHzvu7ffr1MzjB qa/7rOKbzegnFrEHQ5vcfqjZn0heNAyjqWPYnNkg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tudor Ambarus , Michael Walle , Vignesh Raghavendra , Sasha Levin Subject: [PATCH 5.10 346/717] mtd: spi-nor: sst: fix BPn bits for the SST25VF064C Date: Mon, 28 Dec 2020 13:45:44 +0100 Message-Id: <20201228125037.603931498@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Walle [ Upstream commit 989d4b72bae3b05c1564d38e71e18f65b12734fb ] This flash part actually has 4 block protection bits. Please note, that this patch is just based on information of the datasheet of the datasheet and wasn't tested. Fixes: 3e0930f109e7 ("mtd: spi-nor: Rework the disabling of block write protection") Reported-by: Tudor Ambarus Signed-off-by: Michael Walle Signed-off-by: Vignesh Raghavendra Reviewed-by: Tudor Ambarus Link: https://lore.kernel.org/r/20201203162959.29589-2-michael@walle.cc Signed-off-by: Sasha Levin --- drivers/mtd/spi-nor/sst.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c index e0af6d25d573b..0ab07624fb73f 100644 --- a/drivers/mtd/spi-nor/sst.c +++ b/drivers/mtd/spi-nor/sst.c @@ -18,7 +18,8 @@ static const struct flash_info sst_parts[] = { SECT_4K | SST_WRITE) }, { "sst25vf032b", INFO(0xbf254a, 0, 64 * 1024, 64, SECT_4K | SST_WRITE) }, - { "sst25vf064c", INFO(0xbf254b, 0, 64 * 1024, 128, SECT_4K) }, + { "sst25vf064c", INFO(0xbf254b, 0, 64 * 1024, 128, + SECT_4K | SPI_NOR_4BIT_BP) }, { "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1, SECT_4K | SST_WRITE) }, { "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2, -- 2.27.0