From nobody Mon Feb 9 08:34:16 2026 Received: from pdx-out-009.esa.us-west-2.outbound.mail-perimeter.amazon.com (pdx-out-009.esa.us-west-2.outbound.mail-perimeter.amazon.com [35.155.198.111]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8A6DE345CAB for ; Sun, 8 Feb 2026 06:19:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=35.155.198.111 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770531575; cv=none; b=Atd5FWGYHRKaYXwCQ2zUiCWs+kQXmiCiB1qgJKTRR7I23n8oWQXVjQ7Fa39yiILb+Fd4V2CAClPgUcC7b8utrVp82+W14dzKAWgVyhlzBkRKsKu0ScQtkZNExQikGI9T3B0Ip5ivftJiqW1yn40xc7R5o8FsRppfnurK47AueJ4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770531575; c=relaxed/simple; bh=8d7Wtmje4vgFUrnHtPbaXmGttXIbfD0iHT3e/PsQWwE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=KXCD/uZbv1eWC47RN38yWAkc+A2oMV1USVGrsF4TWWl9A4cM88TuqWZ3r26246mh83QFVIS1ysTk3f3n+KDQHX+Dy+ZxrHI2z6nwnElBhPPUBDJZpyfFcHILt8Os02iiIcFr5ojVoZ2H7biU9d3tFn0g5wNT4e1mth+f54U3M8g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com; spf=pass smtp.mailfrom=amazon.com; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b=OCgj9K6a; arc=none smtp.client-ip=35.155.198.111 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b="OCgj9K6a" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazoncorp2; t=1770531575; x=1802067575; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=TSB7ZMIEwHPA2BdOgtjeAr/yGJZm6ZKbT3wDxuL3iUQ=; b=OCgj9K6adakl2CFY8Q6HNOvwAKpbMsKUTXzHd6lNYhV3ReqiSH7F5hmq jJNiesc6olxmK+rMpvLrXVHo4J49BirVwBWBkwo2oxNDe98uj05DMzcSB ETL4OGA8INX70w7IBMvJEpZNXA0VDllqoBvKQrZK8iwgBaiMw7F2a/x6e Q9J7rYdULIHE7kbL4wVavH0PTrGCD8RbkApqD1kO1LD3Pvb5R342R+bQZ za3dhoAOsy6Xn8FdzO0q4beNycivGXxNxpSdOqv4+28/cRwRvnjQnpHPr kGaSgkTIKqhjEl5Nf6viTa5fo6RujkEan2LeEjCo2fuEuJvyQgVDOF0Sq g==; X-CSE-ConnectionGUID: SuNz8UBaQIW+x28ZuqYelA== X-CSE-MsgGUID: +JyEQ3D5S3StlgbjgneSWQ== X-IronPort-AV: E=Sophos;i="6.21,279,1763424000"; d="scan'208";a="12499393" Received: from ip-10-5-6-203.us-west-2.compute.internal (HELO smtpout.naws.us-west-2.prod.farcaster.email.amazon.dev) ([10.5.6.203]) by internal-pdx-out-009.esa.us-west-2.outbound.mail-perimeter.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2026 06:19:33 +0000 Received: from EX19MTAUWB001.ant.amazon.com [205.251.233.51:30098] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.57.121:2525] with esmtp (Farcaster) id 8e83a719-64b5-446d-a4a9-304587f11833; Sun, 8 Feb 2026 06:19:32 +0000 (UTC) X-Farcaster-Flow-ID: 8e83a719-64b5-446d-a4a9-304587f11833 Received: from EX19D001UWA001.ant.amazon.com (10.13.138.214) by EX19MTAUWB001.ant.amazon.com (10.250.64.248) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Sun, 8 Feb 2026 06:19:32 +0000 Received: from dev-dsk-farbere-1a-46ecabed.eu-west-1.amazon.com (172.19.116.181) by EX19D001UWA001.ant.amazon.com (10.13.138.214) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Sun, 8 Feb 2026 06:19:30 +0000 From: Eliav Farber To: , , , , , , , CC: Subject: [PATCH 4/4] mtd: spi-nor: winbond: Enable Dual and Quad support for w25q64jvm Date: Sun, 8 Feb 2026 06:19:19 +0000 Message-ID: <20260208061919.30498-5-farbere@amazon.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260208061919.30498-1-farbere@amazon.com> References: <20260208061919.30498-1-farbere@amazon.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: EX19D038UWC003.ant.amazon.com (10.13.139.209) To EX19D001UWA001.ant.amazon.com (10.13.138.214) Content-Type: text/plain; charset="utf-8" The w25q64jvm supports Dual and Quad SPI operations. Enable these capabilities by adding SPI_NOR_DUAL_READ and SPI_NOR_QUAD_READ to no_sfdp_flags. Reference: https://www.winbond.com/hq/support/documentation/levelOne.jsp?__locale=3Den= &DocNo=3DDA00-W25Q64JV.1 Signed-off-by: Eliav Farber --- drivers/mtd/spi-nor/winbond.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index eaa547d36aad..cb35ec6f110e 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -297,7 +297,7 @@ static const struct flash_info winbond_nor_parts[] =3D { .name =3D "w25q64jvm", .size =3D SZ_8M, .flags =3D SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB, - .no_sfdp_flags =3D SECT_4K, + .no_sfdp_flags =3D SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, }, { .id =3D SNOR_ID(0xef, 0x70, 0x18), .name =3D "w25q128jv", --=20 2.47.3