From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from www537.your-server.de (www537.your-server.de [188.40.3.216]) (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 638A6360EFA; Wed, 7 Oct 2026 07:20:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=188.40.3.216 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791357626; cv=none; b=Oo0mDwYUIWQfKGZCsneU1aCn/G2SE/80G3zLoDDYXTQ8vLMBLsh7g/yW5MtNbTPVab3CPoAFiaT49rhWyzZjsG8ku+Hq8ewrtbJBzDDyrDHDyhOUm/hJvTZ5kLeLgoyLSh7TiU1LcATWR5qouolyo418RE1Pd24xokikJ/3mZiY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791357626; c=relaxed/simple; bh=URHR5EFUePixqW07vYGy2u8mCN+bn7SvTUh2X2b3CrQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=SFPzwPSQBMftr1f+CixzsaoIajWmXGjeR1t1cEvythb2wfZ8T2zQ+u5dEX3hWDWAcD1VI2ncJGHx4o3v+D1EQ20mX4yHlFrak9Fk0paQK1d5vXzIe17PtJsFTH+ImMX4W5DmZvKUTHUO1CVDQ6Ecv6+qWn5i6yjZjgJu/kg6eFQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=Jug073Bw; arc=none smtp.client-ip=188.40.3.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="Jug073Bw" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ew.tq-group.com; s=default2602; h=Content-Transfer-Encoding:MIME-Version: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References; bh=3b4TlH43p2t+9nundvR/zTKVMfH8eotxPESorxhuxDA=; b=Jug073BwubFZgLTh+BKLqcrJhD Q35tVpzV8M38y+dQDvJJN/M+qf6FoGnodQUnplk0a58FobUKlRYzMYC5OAXWVGzhW3/oYNMQ7DEZ7 7skI5Kz4htIVo9Uw5UUTnkK7zW83nfTFx9FvxyYKE4Dc0CS9mncbnhqKzmiDTkJzMGvsdvgjLq4tu 7Jm6frOeHy2/dRFpNXk31VDByRbdAnQhSG+/TjxJZa0Bw107RhzAUQpoinddoVB1PLzaZiD4scCL/ QzPxyH0Mqbcax0yxZvD32Bc0pYH/Fs1sSf9Oq2QMY6+r53l4/9Amjz2QrG4Djm/lU6h7Anp588rmZ wnYLmnkQ==; Received: from sslproxy02.your-server.de ([78.47.166.47]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1xELwr-000GIY-2K; Wed, 07 Oct 2026 09:20:21 +0200 Received: from localhost ([127.0.0.1]) by sslproxy02.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1xELwr-0001AH-0P; Wed, 07 Oct 2026 09:20:21 +0200 From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Markus Niebel , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexander Stein Subject: [PATCH v2 1/3] arm64: dts: imx8mm-tqma8mqml: restrict clock for SPI-NOR flash Date: Wed, 7 Oct 2026 09:20:13 +0200 Message-ID: <20261007072017.2311818-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: Clear (ClamAV 1.4.3/28145/Tue Oct 6 08:26:12 2026) From: Markus Niebel The FlexSPI controller uses quad SPI with internal clock recovery. The i.MX 8M Mini Applications Processor Datasheet for Industrial Products, Rev. 2, 11/2022 lists a maximum FlexSPI frequency of 66.666666 MHz for that mode. Fixes: dfcd1b6f7620 ("arm64: dts: freescale: add initial device tree for TQMa8MQML with i.MX8MM") Signed-off-by: Markus Niebel Signed-off-by: Alexander Stein --- Changes in v2: * Clarify which datasheet is referred to * Add Fixes tag arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi index 1b5ba3c47164f..48285bcbe9bbb 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi @@ -60,7 +60,7 @@ &flexspi { flash0: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <84000000>; + spi-max-frequency = <66666666>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; vcc-supply = <&buck5_reg>; -- 2.55.0