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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 0BE2EC433ED for ; Mon, 10 May 2021 13:35:39 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9ADC261288 for ; Mon, 10 May 2021 13:35:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9ADC261288 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=david-bauer.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References:List-Owner; bh=J5k4MLX+QuHAzFrJFom9vPcIIjYcHaSc6J1/QiaH9Yw=; b=ogBK0FcA8ynrtmHdX7LpKB7XHw 0Vl28E1+64d0qCaVwlURmUhWe+TUPACOqZVHgvrLrcA3sNwascKgMBI2aOgzufaerPhfgQqQ7k6zB 0ynGaFY5FZfZ0t/+iFCdHVjmIdGTk7nr4pr9BBdPqAlmFN81Zht/5DHfwkA+5QbBkOmclkLSTmcts TJ3Kc/04QR4hVUhN9phQOLtOEsyzUe6srGpj8CAWHIVR90JoPtOGIu+z076JhAeArsRQwGBUNm830 TsdMOtIwSAQJiufjRl9t7meappcm2ir74OIN33esdPWCpMFZdL+43Ofir2khVtJl6x8kEEl7K8JMh wknZObeQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lg63P-00ETIH-46; Mon, 10 May 2021 13:34:35 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lg62q-00ET9h-1d for linux-mtd@desiato.infradead.org; Mon, 10 May 2021 13:34:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=aM6rPjr1KsFGSRmYjdCKPSolOrF6SSKs9SDU3EDoo4M=; b=AVtt6j86N8Xtv2qGJBUjL31FxK SR3pMHMaGYfZLwFml1glzo9hiJOjwFgkAwqv2neSlwIf1/zbxdf+vIpgCtOGQCVFS2BbSyluI5NCq xz+DYGrp5q8xagJFf57gar+T2mQ4Vyc73aHJw5ex3z6/MidmDtdpTUSiWbebZlk4RFtaHHHxpo/LF A4k4bWexKO2IGEvm/rPkJ6UmC/lfysUnaBtZvdpQbDRcPYVlXAWDVbVKUFS8KvwkdPMeTtm7nijfW vaaGCTywuUPNBA/Tbu/A78bwZ3CWvuorEbXBpZ1ZtHieEBwzKNo9wstoDcTiGSnMmcUjNJ/GIsx+0 uDGnokaQ==; Received: from perseus.uberspace.de ([95.143.172.134]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lg62m-008koB-JU for linux-mtd@lists.infradead.org; Mon, 10 May 2021 13:33:58 +0000 Received: (qmail 764 invoked from network); 10 May 2021 13:33:51 -0000 Received: from localhost (HELO localhost) (127.0.0.1) by perseus.uberspace.de with SMTP; 10 May 2021 13:33:51 -0000 From: David Bauer To: tudor.ambarus@microchip.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, linux-mtd@lists.infradead.org Cc: Michael Walle Subject: [PATCH v2] mtd: spi-nor: enable locking support for MX25L12805D Date: Mon, 10 May 2021 15:33:40 +0200 Message-Id: <20210510133340.487651-1-mail@david-bauer.net> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210510_063356_950776_F03916DC X-CRM114-Status: GOOD ( 11.15 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Macronix MX25L12805D supports locking with 4 block protection bits in its status register. Add the corresponding flag in order to clear these bits when unloking the flash. Otherwise, the flash might not be writable depending on the state left by the bootloader. Tested-on: Ubiquiti UniFi AC Lite (ath79) Signed-off-by: David Bauer Reviewed-by: Michael Walle --- drivers/mtd/spi-nor/macronix.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c index 42c2cf31702e..6ce662394e30 100644 --- a/drivers/mtd/spi-nor/macronix.c +++ b/drivers/mtd/spi-nor/macronix.c @@ -49,7 +49,8 @@ static const struct flash_info macronix_parts[] = { { "mx25u4035", INFO(0xc22533, 0, 64 * 1024, 8, SECT_4K) }, { "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16, SECT_4K) }, { "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) }, - { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, SECT_4K) }, + { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, SECT_4K | + SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) }, { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) }, { "mx25r1635f", INFO(0xc22815, 0, 64 * 1024, 32, SECT_4K | SPI_NOR_DUAL_READ | -- 2.31.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/