From nobody Wed Dec 17 12:08:35 2025 Received: from mail-ej1-f74.google.com (mail-ej1-f74.google.com [209.85.218.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A191A1E1E1B for ; Mon, 17 Mar 2025 18:21:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742235669; cv=none; b=gTtTKdDw0PvzW1PrKuXUy5r30cYTozoM6aGd+L/t49gxMnwCdxGqe0fLs5CQxTP+0OblapFj6ykF8Wz29nUJAJILrsN5JYrdWmZd7bx2ec7Hgf9yX+OW8Br+IeCUFoKoN2Uk/rPsS0J8+7OgZmqcjMuxyN+eV+j54shBSrDjhPY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742235669; c=relaxed/simple; bh=RQz+jE7EdCsn+aZe60lHze1ivwflmoAUB4YJGZZVPIA=; h=Date:Mime-Version:Message-ID:Subject:From:Cc:Content-Type; b=nh+uCvWeIEHbdshzNvZ9mlbctPYUh3eFbc9tB/qHhqSvcYzLkVhVXp1wQ0Plw24GQvULn28kl3nALbzJXq7KqIMj+khWWXrgR6dfrZ30b87omybUwnY8q2CVNGJ+wr9kJY6C2s7yLAIV4GHCyyoWtwzPGJXUqlCDPdNUae+p7m4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--czapiga.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=lQjdkwZe; arc=none smtp.client-ip=209.85.218.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--czapiga.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="lQjdkwZe" Received: by mail-ej1-f74.google.com with SMTP id a640c23a62f3a-ac31990bdfdso416080566b.1 for ; Mon, 17 Mar 2025 11:21:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1742235666; x=1742840466; darn=vger.kernel.org; h=cc:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=aEJdtqNjODGZ3ZX8sSDy8Zo80L0HCxWOwxmMOMmUXvM=; b=lQjdkwZeMCUxZ6DjW5IJ1rdX2y7crnkZQ9A+Tvj8g6Uddu/9SkdtDhi/RCz5jn2abl luKx+B1uD/xUQsWt1DW120xWqsSioZyfgnkAHJq99XKuHI/UYJD1c+sQSjaLICYauR2S k5wVVImZ5+R2jP4B+qzAkRfW7P5IfHmU/Gj0tSCnt0ubKZNqTGE/kZOe/fyWBY6KCbgg EpgGH1BL8Tu6T0GmLm73XaD0GpeP//1u/Bdat0OkcFzcTkDXkYgVPmMUgj9DWrIgbNNe XeNF7vi0fVVphCsnpEcGSCqO4pKTtQkozNbKcBAJi9Vc3ainuP7lEZrHHiBM0jkHvYm9 KPUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742235666; x=1742840466; h=cc:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=aEJdtqNjODGZ3ZX8sSDy8Zo80L0HCxWOwxmMOMmUXvM=; b=i5KPLH7n9ec8TVzaEX7sS0bCT7mVXJWs2q0BLOWP4Kr4uuOEGW30VIidJrAE8omyUJ RvtoGvUHQctmjo260iz5hG7BrWDEUKQCAmiPKpzpfwkRPvVvVSD94gkbkM1CLunD5PyM 7KLuvLntcXLLdHGDPqB3IVyz/rDJPR78lgEuVPwYOMeB3l8lTGtUK95dDMHgfBi4X5dB Fdq2WLNqdonFVOLzhQ4wbQ6Scr/uFeIYLpZqYK4C2BQsXlwv9lCBH+BQC71hlRkP1tog 7t+dS9AkMGCLuK5r9cwn7gWJu7DwOkpXVRYMB0zeALzvomXay6pob81i8nZXQnEx3vOT J32g== X-Forwarded-Encrypted: i=1; AJvYcCV3ib+rk9eRBUOUTzNqtTCxRQIzyyzo2Ih0EqvRMtcY/69HyUulWPGjeQfMT8JLvPhz/AsW3fKqtlqgHzk=@vger.kernel.org X-Gm-Message-State: AOJu0YxPYgclMzGOTyzrnhRM5b/zG064y0oBR8RhONxz8nx34OPljzSM 5LKx8Nytr/hDKzQJfr6O6X7kPNNHsBhy3Tx5VjjtqQnETATLkeeeCQhxdV4wJJjQpkX230ba43z PWY5cEg== X-Google-Smtp-Source: AGHT+IG62DU4FaPgOOjSsVcgGi6Fs8/7pGDekBp9Bu2Wa+gKLvgqybFgjFcRqZMrNlNjOBn0Ix90T12g2Uni X-Received: from edsq20.prod.google.com ([2002:aa7:da94:0:b0:5d8:476d:1082]) (user=czapiga job=prod-delivery.src-stubby-dispatcher) by 2002:a17:907:e88c:b0:ac3:8794:21c9 with SMTP id a640c23a62f3a-ac3879427camr170140766b.21.1742235666136; Mon, 17 Mar 2025 11:21:06 -0700 (PDT) Date: Mon, 17 Mar 2025 18:21:01 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.49.0.rc1.451.g8f38331e32-goog Message-ID: <20250317182103.2060524-1-czapiga@google.com> Subject: [PATCH] mtd: spi-nor: winbond: fix W25Q256 and W25Q512 chips configuration From: Jakub Czapiga Cc: Jakub Czapiga , Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Fill and fix configuration of Winbond chips: - W25Q512JVQ (+lock, +tb) - W25Q256JW (+lock, +tb) - W25Q256JVM (+lock, +tb, +4k, +dual, +quad) - W25Q512JWM (+lock, +tb) Top-Bottom selection bit is SR(6). All mentioned chips have 4-bit long Block-Protection field. Signed-off-by: Jakub Czapiga --- drivers/mtd/spi-nor/winbond.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index 8d0a00d69e12..8ebb1461a4e9 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -145,6 +145,7 @@ static const struct flash_info winbond_nor_parts[] =3D { .id =3D SNOR_ID(0xef, 0x40, 0x20), .name =3D "w25q512jvq", .size =3D SZ_64M, + .flags =3D SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_= NOR_4BIT_BP, .no_sfdp_flags =3D SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, }, { .id =3D SNOR_ID(0xef, 0x50, 0x12), @@ -190,6 +191,7 @@ static const struct flash_info winbond_nor_parts[] =3D { .id =3D SNOR_ID(0xef, 0x60, 0x19), .name =3D "w25q256jw", .size =3D SZ_32M, + .flags =3D SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_= NOR_4BIT_BP, .no_sfdp_flags =3D SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, }, { .id =3D SNOR_ID(0xef, 0x60, 0x20), @@ -221,6 +223,9 @@ static const struct flash_info winbond_nor_parts[] =3D { }, { .id =3D SNOR_ID(0xef, 0x70, 0x19), .name =3D "w25q256jvm", + .size =3D SZ_32M, + .flags =3D SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_= NOR_4BIT_BP, + .no_sfdp_flags =3D SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, }, { .id =3D SNOR_ID(0xef, 0x71, 0x19), .name =3D "w25m512jv", @@ -249,7 +254,7 @@ static const struct flash_info winbond_nor_parts[] =3D { .id =3D SNOR_ID(0xef, 0x80, 0x19), .name =3D "w25q256jwm", .size =3D SZ_32M, - .flags =3D SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB, + .flags =3D SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_= NOR_4BIT_BP, .no_sfdp_flags =3D SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, }, { .id =3D SNOR_ID(0xef, 0x80, 0x20), --=20 2.49.0.rc1.451.g8f38331e32-goog