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 F06E845D5C2; Tue, 6 Oct 2026 13:25:20 +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=1791293124; cv=none; b=qqzXa1+sz0UnZ3Cki56ovcX2UmESnD+X/mxswqtEJAlAgNNv/u+rFNsxJ+6n7ZZSihaIVMhbjhyDZIf15Cc+rWCzB3LQpX1CulOMllGnzBFJ6cFsohLPrBCIZT8uqizSQIWfEUDsYGtYjEiC8qy7/uJFHkDtE7tvxfMgBxCJhlI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791293124; c=relaxed/simple; bh=4lol9T+NnBL43epGpq5I8ELMAp0xZ3ZD8usemTGyqwI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XvXBh3hGTcTVMlqTbOOQ2AvF/XZND8XhBMSO5dsFSsxYbKOYDrmpP8/7fS+jGNT0A2zPNmDV9OJ/OXef37quS9befAWUvenbbFscpSz+ffNDj1JcrSeQXmIflwvq2hcvzGIQW5wnner1PTYyyk8O5XwfZc5HelBEaBeZe+6DCGw= 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=APJFysTO; 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="APJFysTO" 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=LB/84ZVCwL47WTvxzYSv1yNeUPWFliBH/yRbyUFkjVY=; b=APJFysTOBS98WDqg7ECxiTD/yS tkt3ZY/DywWzFUaQjYHE7e2uOpPZVroPMoVe2V3YTgp8KN3uYjtMuMcrxicMWSohfpwlSOe+kPfiq pgbJl6ga9VZzNkaDhP30W95ZPPf/F99uYUK5hoSzbKzrOBrLuf82RFxxahOYmbvfJCs32PYdSZDou 5+wmkWam9I7Kv1mW9tHq8hPYQ9SjcG+Q43c5q76O79HpnC+ozvMqcBwgBZ+rmVQZvVtZFAuUprAgT pn15t+q0ckqOOa2j9AU60jRElPLL0VghoJQ0gHUf+ZG0gm2kzc3crtNNBfV7DQ8rQHR+kQp0jpWdN dSwAUbnA==; Received: from sslproxy07.your-server.de ([78.47.199.104]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1xE5AU-0009Tm-0j; Tue, 06 Oct 2026 15:25:18 +0200 Received: from localhost ([127.0.0.1]) by sslproxy07.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1xE5AT-0000rD-1r; Tue, 06 Oct 2026 15:25:17 +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 3/3] arm64: dts: imx8mp-tqma8mpql: restrict clock for SPI-NOR flash Date: Tue, 6 Oct 2026 15:25:11 +0200 Message-ID: <20261006132512.2246196-3-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20261006132512.2246196-1-alexander.stein@ew.tq-group.com> References: <20261006132512.2246196-1-alexander.stein@ew.tq-group.com> Precedence: bulk X-Mailing-List: linux-kernel@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 clock is therefore restricted to 66.666666 MHz according to data sheet. Signed-off-by: Markus Niebel Signed-off-by: Alexander Stein --- 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