From patchwork Fri Dec 3 14:22:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 12694724 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 09A9EC433EF for ; Fri, 3 Dec 2021 14:54:33 +0000 (UTC) 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=gU4TNv5LHZnYIVBEiGYNa/Ci26V11cUvi9nb//sm9xc=; b=WjxO+QWkZ8PFU6 ir992FJL40l8wJ365hFwTeLcQP9uFRtM+NEsWX/81h5zcjaTWFVkASz7RaGsZIQg2QKDlUUlO/J2Q slgynyOimIkNH3Vun0APFByYqElImRahGIbPe+EFYmfoJXfEi4DoWR5r2LU7LcrxEzIOvwbWRkhO2 5+Vra3RrzP5Xt47JGHJEhmlfixbTQFz3u+33HvFUhcQ3n8wjnDRpxWeCr1fN/RUpi5/EQHiz/joGQ 7I602j/7vXWMBUbMLObWM545L6LUjkSskX9JE/Pregho0f7RTvvAU2vYxWJ8NU1SBydHdLoeYdNog TTZ/Ks2+SRHwVcYu04tg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mt9vC-00GFTZ-8I; Fri, 03 Dec 2021 14:52:24 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mt9Tj-00G88Z-DY; Fri, 03 Dec 2021 14:24:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1638541439; x=1670077439; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=cbxi1xswVZLJS0JZjz0x3j/nn5Gp1A3L9WIwhTgjcu4=; b=fINmcg5v32xNIBrxXf8g+NkXY+lfTU+mxHalFVzBCw4lwLShAUbN+bj4 zlEKRbk0fw2QE9Ge+C0aSYPFfKyvJZMb6zMRzRMQFb2ZC8qWjd1yCHk5p NtBb0riqp+7OTUnPCDYg6T0ac30XCvhYSaKiobEJmD6hGr06mNs8gJH45 wZwCujgumEIgkFKMgatSl0+Xv3eYlZkynRMP9gjMMR13ryDCHPVPRcCqO lnQagwvmzoA+g9Kw4RfwofopYO5V1QMpxjWzIkjW9Ssci26Vj+/SIfnfN uZCohCmi6GbIY7599DasKWWB7iVUKbjlLYFJNJxUuvX8cxDqd1MWyQ1SS w==; IronPort-SDR: E8KgZ728VjoTW+PgzEHb3mOzzYk7b+x3O5MKj9ZPGIfj77Bvbum6sWCR69XWO06zfxdDvkjPDj 2i3x7X+n/AUK1gHvSjMqQsV8OLN8A5mm0hSL2aT5uyMRhVTukIZkuyNA0ddG6bsD+XtrfV7fBd ug4BSJEcfERVyGeonHn5KE2sEPNBTTEc3kfOTOBMjSYihuKuZDed1DFdnmXCP8orrFohvj+GdH 2v4VWVs7/AKiBsl+zJMZluywPpmLRG0cp0OigwjN4wK9CVPleHbVIfROtJs1sIFFrmiuIj5wwD sTBSa4WJc0EcdMNjOI8Y4sz4 X-IronPort-AV: E=Sophos;i="5.87,284,1631602800"; d="scan'208";a="138583114" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 03 Dec 2021 07:23:58 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Fri, 3 Dec 2021 07:23:58 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Fri, 3 Dec 2021 07:23:53 -0700 From: Tudor Ambarus To: , Subject: [PATCH v5 12/14] mtd: spi-nor: spansion: s25fl256s0: Skip SFDP parsing Date: Fri, 3 Dec 2021 16:22:54 +0200 Message-ID: <20211203142256.47370-13-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211203142256.47370-1-tudor.ambarus@microchip.com> References: <20211203142256.47370-1-tudor.ambarus@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211203_062359_559977_35336B7B X-CRM114-Status: UNSURE ( 9.90 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: macromorgan@hotmail.com, vigneshr@ti.com, Tudor Ambarus , jaimeliao@mxic.com.tw, richard@nod.at, esben@geanix.com, linux@rasmusvillemoes.dk, knaerzche@gmail.com, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, code@reto-schneider.ch, miquel.raynal@bootlin.com, heiko.thiery@gmail.com, sr@denx.de, figgyc@figgyc.uk, mail@david-bauer.net, zhengxunli@mxic.com.tw Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org s25fl256s0 does not define the SFDP tables nor implements the RDSFDP 0x5a command. Skip the SFDP parsing in order to avoid issuing an unsupported command to the flash. Signed-off-by: Tudor Ambarus --- drivers/mtd/spi-nor/spansion.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c index 1282a759cd75..92c2350e7ff3 100644 --- a/drivers/mtd/spi-nor/spansion.c +++ b/drivers/mtd/spi-nor/spansion.c @@ -210,7 +210,8 @@ static const struct flash_info spansion_parts[] = { NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "s25fl256s0", INFO6(0x010219, 0x4d0080, 256 * 1024, 128) FLAGS(USE_CLSR) - NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + NO_SFDP_FLAGS(SPI_NOR_SKIP_SFDP | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ) }, { "s25fl256s1", INFO6(0x010219, 0x4d0180, 64 * 1024, 512) FLAGS(USE_CLSR) NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },