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 762B6CA6002 for ; Wed, 7 Oct 2026 07:20:38 +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:References:In-Reply-To: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:List-Owner; bh=xYT6z4kqEdWjCVRSKtWWPizQ5NjnliE8xD78sKcEiks=; b=Rq5W9tRuWxLIKVnlhUe3W02wzJ 0f6J5qnLcLlmAg7v0xMLkHyyTPu0bjI1svZmM2O/5/NfX6YPZhsS862El712mOUTTSzdCIR8D9D1x 76UpI9J0N2WfoMjf1vWLERCJlHE+8eceHBvxWLGXsDaiF1GDWTo8ix/o+PCvFWwfex7h0dFTFeIut w5VNhJkTbknanQsiDYWzjqTBObkYhNQl3vNW7PndJJAFIPb7skyR4yRj/R+r5xYweuKyP6Q5AIgR4 mhUu2dvP8aGaGOYvarIU33e1YQkRZOZGdEwA6C5Vdxjd//+HyxbOSkQ9mvHKdauE9GQ+T1DcG0evb QZ0YSQzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xELx1-00000001pYa-0W9Z; Wed, 07 Oct 2026 07:20:31 +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 1xELwv-00000001pWl-06OH for linux-arm-kernel@lists.infradead.org; Wed, 07 Oct 2026 07:20:29 +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: References:In-Reply-To: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; bh=xYT6z4kqEdWjCVRSKtWWPizQ5NjnliE8xD78sKcEiks=; b=KhB/AxUnp3oXaNrUfDQyUX2N2U HdkN+Zeroo9snaveNrbm+1pd0ZVqcgMMfUaP9tsQpYcWzxWVk9kz0GUEEGBq9T7WQ5f6gTkSiciRn RjIP7CQMRHQSEVg+Nmn7pUEEVgQLjiTinAu6Mf67OERV1oSpMWbEcK9KBErIKodBRLzm7O25hmU/0 QEMgDsQjGv3p73mwmlDCyDnIFOb63axlHhVKcU5mNV51Dd/jZAuVzxIpanhQTgo0f6thdmCSkfl1P 4/XSdLdDEOzzxNOfs3Tkl0aeSiAA7BmBf4c0DOUM5voxBVd6CEFwAxSiP9nLYT7C86AESEtXfzd7m wu/beydA==; 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 1xELws-000GIl-2F; Wed, 07 Oct 2026 09:20:22 +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 1xELws-0001AH-0L; Wed, 07 Oct 2026 09:20:22 +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 3/3] arm64: dts: imx8mp-tqma8mpql: restrict clock for SPI-NOR flash Date: Wed, 7 Oct 2026 09:20:15 +0200 Message-ID: <20261007072017.2311818-3-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20261007072017.2311818-1-alexander.stein@ew.tq-group.com> References: <20261007072017.2311818-1-alexander.stein@ew.tq-group.com> 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_002025_063904_A35F8E3A X-CRM114-Status: GOOD ( 10.83 ) 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 Plus Applications Processor Datasheet for Industrial Products, Rev. 2.2, 09/2024 lists a maximum FlexSPI frequency of 66.666666 MHz for that mode. Fixes: 418d1d840e42 ("arm64: dts: freescale: add initial device tree for TQMa8MPQL with i.MX8MP") 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/imx8mp-tqma8mpql.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi index 9716f24f7c6ed..0593bcb450a57 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi @@ -47,7 +47,7 @@ &flexspi { flash0: flash@0 { reg = <0>; compatible = "jedec,spi-nor"; - spi-max-frequency = <80000000>; + spi-max-frequency = <66666666>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; vcc-supply = <&buck5_reg>; -- 2.55.0