From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m49197.qiye.163.com (mail-m49197.qiye.163.com [45.254.49.197]) (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 8E86E2572; Tue, 9 Apr 2024 03:36:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712633766; cv=none; b=V/jwDGA47MJCqMuogQ2Rfw45xLgly9gw3I/Qfuh1lR4ATimKRB2TUElV0ee5o3kSAiOMKJ3KVcMs7aIxwSAUijcPaVecQrTQpLgaDPJniCzHNSGGOIppkoLTt11hM7wdfsnddEg6lxdv13ng6Y0s3PQpZehov5dRByNq7Bz69eY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712633766; c=relaxed/simple; bh=kpXcVusQB3TZwqAjX49PyCnBLbhQ4biBz2tJMGSOtto=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=MZDWTquI6IAe9tw2n0oXsypf9+lkRQwn5nxWE49uIpnJoZyO5mFqTcQW6nRWQ+w9tCl1Nebw2w5V9ecAmngtyyn28ZQqnjKVF5UHzQS3lEHR5kBZ9hpvBhnrfn/W1qeXATbOmaehDdhe2hMgg6Uivro1URIaWtgRGCk9BIHJWC4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn; spf=pass smtp.mailfrom=jmu.edu.cn; arc=none smtp.client-ip=45.254.49.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jmu.edu.cn Received: from amadeus-Vostro-3710.lan (unknown [IPV6:240e:3b3:2c01:8f70:2795:b738:b1bf:b2bc]) by smtp.qiye.163.com (Hmail) with ESMTPA id 304D97E0129; Tue, 9 Apr 2024 11:28:09 +0800 (CST) From: Chukun Pan To: jonas@kwiboo.se Cc: amadeus@jmu.edu.cn, conor+dt@kernel.org, devicetree@vger.kernel.org, heiko@sntech.de, krzk+dt@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, robh@kernel.org Subject: Re: [PATCH 1/1] arm64: dts: rockchip: enable onboard spi flash for rock-3a Date: Tue, 9 Apr 2024 11:28:05 +0800 Message-Id: <20240409032805.19682-1-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVlCTUMaVh9JQxhJQ0wZHUhKTlUTARMWGhIXJBQOD1 lXWRgSC1lBWUlPSx5BSBlIQUkYS0pBQx1MS0FJTEJOQRlMSENBGUoZHUEZSRkYWVdZFhoPEhUdFF lBWU9LSFVKSktDSEhVSktLVUtZBg++ X-HM-Tid: 0a8ec0e61adb03a2kunm304d97e0129 X-HM-MType: 10 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6PS46UTo6PzMISiEJPBQUTSNP Kw4KCTFVSlVKTEpJTUhISUNCQ0NLVTMWGhIXVRoWGh8eDgg7ERYOVR4fDlUYFUVZV1kSC1lBWUlP Sx5BSBlIQUkYS0pBQx1MS0FJTEJOQRlMSENBGUoZHUEZSRkYWVdZCAFZQUpOSEM3Bg++ > I think the on-board spi nor flash support 104/108/133 mhz > so 50 mhz is wrong in any case. Thanks, I tested 104MHz on linux and it works fine. As for 133 MHz, only MX25U12835FZNI-08G supports it. And I didn't find it support 108MHz in the datasheet of MX25U12835F. Thanks, Chukun