From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.3ffe.de (0001.3ffe.de [159.69.201.130]) (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 5151343ACB for ; Sat, 7 Sep 2024 09:17:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.201.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725700680; cv=none; b=l8Twh/tX5Ph8qPlSeh+TnkoCdgWdUoeRm33xR4g8jSe0ZaEOcMmn8vit6+VA+v/KUG0bdtKnaqYvKYXZWELkIWDHlYXoGKppyZFt3wy8bvW6+q+ggUj20S4f2WrBl+gDOIJ/YfZnFBP9WwULGEtc6H5o8cPalJiZRYZsetVyFG4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725700680; c=relaxed/simple; bh=w0coCENJbfWdTwt5oaRaKpY76vBuICJY77RJrmDb5Sg=; h=Mime-Version:Content-Type:Date:Message-Id:To:Subject:Cc:From: References:In-Reply-To; b=H/FKki9l2++QO6Z8TbmIuSAn0zQrOgUYqBtHLhxsx4k7fTTkuugmiaVPSY4mLOj4Zk1le+FQpnpsVcaVFyanbd8BpkhlQtQn2yl7jzwEZsbkotOg4oVaM1BjB5JYStpwovPF9OaGBdTz39rmgHwDdc/9QsB9MZGBW3NCwsfPLyE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=walle.cc; arc=none smtp.client-ip=159.69.201.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=walle.cc Received: from localhost (unknown [IPv6:2a02:810b:4340:4ee9:4685:ff:fe12:5967]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.3ffe.de (Postfix) with ESMTPSA id 564EDA01; Sat, 7 Sep 2024 11:09:01 +0200 (CEST) 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 Content-Type: text/plain; charset=UTF-8 Date: Sat, 07 Sep 2024 11:09:00 +0200 Message-Id: To: "Renjun Wang" , , , , , Subject: Re: [PATCH] mtd: spi-nor: Add support for XM25Q series chips. Cc: , From: "Michael Walle" X-Mailer: aerc 0.16.0 References: In-Reply-To: Hi, On Sat Sep 7, 2024 at 8:31 AM CEST, Renjun Wang wrote: > Add support for XM25QH32A, XM25QH64C, XM25QU64C, XM25QH128B, XM25QH128C, > XM25QU128C, XM25QH256C. These series chips are already tested on Orange > Pi boards[1]. I've just checked a few but they all had SFDP. Thus they don't need an entry in the database as it is covered by the generic driver. Also please read https://docs.kernel.org/driver-api/mtd/spi-nor.html > [1]https://github.com/orangepi-xunlong/linux-orangepi/blob/orange-pi-6.1-= rk35xx/drivers/mtd/spi-nor/xmc.c That's an ancient kernel. -michael