From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DF5B2CA5FFF for ; Wed, 7 Oct 2026 07:20:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From: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:List-Owner; bh=3b4TlH43p2t+9nundvR/zTKVMfH8eotxPESorxhuxDA=; b=QUFPnenRSId2bEG1hACB8OTZE2 7At+8lTqge2w2qohdRFHAz1gdZQWO0DVQgoaHkqPKnZrPjjvPtflk2qDFVjPjLieht8sLXIYYf2FF E28PnaSycFOT1/TOq6mg90/Aac+K7nV9r+6Qe68e8RS7g18DMd+T/HyPS93s2sohus720XrV8Xcm+ abhq4Op5pOBnVoNrIbm6+h0/vPuju7b6J+GJQ+lQJ1BpVbS2w/+/tMgH+lpihb3RMvZ/iNLPJ5r8f HnezknS0CF0b7n/V/c+emewDKePJbzu1vAojw2Umgl7ObXnQdvWDet8lXslMmXf1yJlUcLCYo6t6L lEmbZnig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xELwy-00000001pXg-3d7V; Wed, 07 Oct 2026 07:20:28 +0000 Received: from www537.your-server.de ([188.40.3.216]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xELwu-00000001pWj-1cW6 for linux-arm-kernel@lists.infradead.org; Wed, 07 Oct 2026 07:20:27 +0000 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 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: Clear (ClamAV 1.4.3/28145/Tue Oct 6 08:26:12 2026) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261007_002024_538337_48CB7364 X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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