From nobody Wed Dec 17 12:06:33 2025 Received: from mail-ej1-f73.google.com (mail-ej1-f73.google.com [209.85.218.73]) (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 840DC1EA7C5 for ; Mon, 17 Mar 2025 18:21:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.73 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742235674; cv=none; b=TZr3o0LXexRldsCQrZEOF0DSwSKINMyZ5L3gppILTFWz96m9oL3uUg73AUi00QexvH0snVn5X9DO26tEZ52LXxl6ycDNKVqdjN/EyO70Lfnf5vij34oTpL76TcetaYDqmp3dvBWkM21aUV13hPX4qT+BaCN/Drjt2c+CXgbb9bk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742235674; c=relaxed/simple; bh=fcBQRPadaqvVVbYfXwZ2gUBZXp+GUE0vMdVXkkNoPFU=; h=Date:Mime-Version:Message-ID:Subject:From:Cc:Content-Type; b=au22rGSUAn8HcadU+i5H7q5zVRgvHv8aIlSiz67HbS8rUuOZndhezNEEDurvGJGmA+mWlWbF9yKBBeP4Bn7LL0VcFLEWR+Q4xEo/Qz9vIGnXYzw107zc8Yv0XohpLdZCjnyaTk05YxpToVR0mSY6GcyC6sQB8JIIgA7lZzEl36Q= 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=y9ZKP/U5; arc=none smtp.client-ip=209.85.218.73 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="y9ZKP/U5" Received: by mail-ej1-f73.google.com with SMTP id a640c23a62f3a-ac316d639c6so313874266b.2 for ; Mon, 17 Mar 2025 11:21:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1742235671; x=1742840471; darn=vger.kernel.org; h=cc:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=grGRorWL+jLsuZGg/lyAHTXsZEEu7pq9ykzvRuqzUW8=; b=y9ZKP/U5Vj6VnbRbvKFmnHFlvTmNoH4WFC5ksjRhlN2sLEqDRfYTPVVtKrhXZsj29s IYwnx2qEhu5xbMUpOBnR4pgVWk7nERis0b2JgznL7su4gaHLjgzFxM7eHEqEAlXzlcsw 0eGw47mq90KpaBhcjYWVFJOQhywiMaGyCeKHx8RiI7Lu8wHYkziCONzeNPILWtm8BUxG u/5c3izQNk6DSjLt8x6qBT8+g049HY8s+Z1gHdVD/MUEE24xOsWsDcCJ9DfsSBN4Zl7G hGvh80WMc9BP3HkZOmI2/fPLVhNYmORvyBzbBF76DzhANKzZ7MGAJzJz/27k0ARgiKs6 CppQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742235671; x=1742840471; h=cc:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=grGRorWL+jLsuZGg/lyAHTXsZEEu7pq9ykzvRuqzUW8=; b=rnFGz00yn5qfmmqe2U16Fy2De2W7gS8pIGjrVZc1ztgrK6DX/NWtb7gpRLgqCuiHLv pILCTZhH6WjTq0g4kjT7Kx/UPVhHgEcektCcm/S1DvSXEJbQQL1TN4G4tw6KVtZanqUX mc6yQ7wmjtNi/YE7jmmpywJtA7STd8lzF10bm5/1XslmHMVvHgaK8hPNowZmIADfWloE lEHrJgdNOwc24Rn+0rCnaB/1G4HymVob0MtQ1lKIUpT/lMmLmOt1fmgqco2ncHuUI6xG KZf1DAcFyRZGmJZSks1ns+ioTupXM7/TjmRg9j4o5+149E/k5vVxLqT60OcZuDpLdW7x jUiA== X-Forwarded-Encrypted: i=1; AJvYcCXvKugTcPBkdtS600W5nucit/hKiChi5m5EK9VQlTbpv5neHvIFdYku7VyktpssHf/rj9YcMfiy0SvPkwE=@vger.kernel.org X-Gm-Message-State: AOJu0Yx4FGV0UI113NLi4nHZUmBcdohvh0bYwJNvEgy3cOwV2ziO1/V6 pniMo25DqI2x+gqLNrSQy+FsDAKQB69wJ7RQzu7c6RhTD5gu6dOupWySotiyCkNFC292akb4+a9 ZE7XJAg== X-Google-Smtp-Source: AGHT+IFXgf+FFKDS9FUIxfopm7ozpgUszu4+AGJgwJZ8ktIMjZA6fNUm7hPMKi6uBfRaB0VrSOJ8H3jAGuEy X-Received: from ejw19.prod.google.com ([2002:a17:906:3293:b0:abf:6652:dba1]) (user=czapiga job=prod-delivery.src-stubby-dispatcher) by 2002:a17:906:6a0a:b0:ac2:892f:439 with SMTP id a640c23a62f3a-ac330444c7dmr1374537366b.37.1742235670887; Mon, 17 Mar 2025 11:21:10 -0700 (PDT) Date: Mon, 17 Mar 2025 18:21:06 +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: <20250317182107.2060739-1-czapiga@google.com> Subject: [PATCH] mtd: spi-nor: xmc: add support for XM25QH128C and XM25QH256C 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" Both chips support SFDP (JESD216). XM25QH128C only supports 3-bit Block-Protection with Top-Bottom configuration bit. XM25QH256C supports 4-bit Block-Protection with Top-Bottom configuration bit on SR(6). Signed-off-by: Jakub Czapiga --- drivers/mtd/spi-nor/xmc.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi-nor/xmc.c b/drivers/mtd/spi-nor/xmc.c index d5a06054b0dd..963a44c3909a 100644 --- a/drivers/mtd/spi-nor/xmc.c +++ b/drivers/mtd/spi-nor/xmc.c @@ -19,7 +19,17 @@ static const struct flash_info xmc_nor_parts[] =3D { .name =3D "XM25QH128A", .size =3D SZ_16M, .no_sfdp_flags =3D SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, - }, + }, { + .id =3D SNOR_ID(0x20, 0x40, 0x18), + .name =3D "XM25QH128C", + .size =3D SZ_16M, + .flags =3D SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB, + }, { + .id =3D SNOR_ID(0x20, 0x40, 0x19), + .name =3D "XM25QH256C", + .size =3D SZ_32M, + .flags =3D SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP | SPI_NOR= _TB_SR_BIT6, + } }; =20 /* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */ --=20 2.49.0.rc1.451.g8f38331e32-goog