From nobody Mon Feb 9 06:08:14 2026 Received: from ms.puri.sm (ms.puri.sm [135.181.196.210]) (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 DD0BA191F84; Sat, 24 Jan 2026 14:02:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=135.181.196.210 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769263365; cv=none; b=BEO0KTk82CGdLNW69YTZugNNNOKcx/SaQ2AxQT45NSRBwICy17ZzF1F0vwMej8Tviz+gw+JZagHoNyORtOIwkLgChPZi0MvLkB7JBQVXbNAM3ecPovnxDEJoER3P/poOD1KT3R2ix2rr8HMIlo/TkOnoc2zq57UhnrMVCDfrRAw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769263365; c=relaxed/simple; bh=WaEx9JbT1ocsMl2cCjYOFkLVa63KbyoeWsW4DzXeu8U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=YHlUes0vsOXGMULXhcF4hhQRv/yScdP+trdICKlv9uwtHFPlvgYD7H64eirbYffeSSTN9vDlrqk1XLWR8jeDDqeNrPnQZH4dXJ2bP02SVGWtDd4L/p7LI02YWS6eN5j3rd5R9jyUZ7JFGkMpx7FYF1CdsRKMIaHKQxcT55xVMwQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=puri.sm; spf=pass smtp.mailfrom=puri.sm; dkim=pass (2048-bit key) header.d=puri.sm header.i=@puri.sm header.b=dJu4UK7L; arc=none smtp.client-ip=135.181.196.210 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=puri.sm Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=puri.sm Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=puri.sm header.i=@puri.sm header.b="dJu4UK7L" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=puri.sm; s=smtp2; t=1769262990; bh=WaEx9JbT1ocsMl2cCjYOFkLVa63KbyoeWsW4DzXeu8U=; h=From:Date:Subject:To:Cc; b=dJu4UK7LBLqigMU+MyvMDtZQWVZXVuxpmTkQXpBDCE2ZgWZIfUmk3Yx9E8z7u3X2v mueA4zRtqzocWrHZ0GDaU0Q6Lt4ftaijCWUnRXOS6lJ/A5zjaYdSHvJmZhta5X/OSf w617NY14nUw3u8JgOXV/TVHWEwLqphBKMmyZ+jqmGfy4WJtco3+NXxjU+oZ7LCWeJE RDLMu/IvUvpZs7I0RMjEfQD4yyNI8mjZUTfWYQX6Kjspvbx6gCzPkMEVKe3tH7Yv6z AhR7/NX8G6po7wqTVIEIAPrAm7l4xa1dcEpgh2DNE8OOFDc14/yzUrK0jCeKaWLDyK XvfLuIw/5KUfw== Received: from pliszka.localdomain (79.184.64.12.ipv4.supernova.orange.pl [79.184.64.12]) by ms.puri.sm (Postfix) with ESMTPSA id A41371FC84; Sat, 24 Jan 2026 05:56:28 -0800 (PST) From: Sebastian Krzyszkowiak Date: Sat, 24 Jan 2026 14:55:48 +0100 Subject: [PATCH] arm64: dts: imx8mq: Set the correct gpu_ahb clock frequency Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260124-imx8mq-gpu-ahb-clock-v1-1-11c2e7c857b7@puri.sm> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/x3MQQ6CMBBA0auQWTuxxUisVzEupuNIJ9ICrRgSw t2tLt/i/w2KZJUC12aDLB8tOqYKe2iAA6VeUB/V0Jq2M9acUeN6iTP204IUPPIw8gvtyXlyTI4 6hppOWZ66/re3e7WnIugzJQ6/2aBpKcdI5S0Z9v0LyMbr14UAAAA= X-Change-ID: 20260105-imx8mq-gpu-ahb-clock-139ba9ca9a6c To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@puri.sm, Sebastian Krzyszkowiak X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1077; i=sebastian.krzyszkowiak@puri.sm; h=from:subject:message-id; bh=WaEx9JbT1ocsMl2cCjYOFkLVa63KbyoeWsW4DzXeu8U=; b=owEBbQKS/ZANAwAKAejyNc8728P/AcsmYgBpdM+M8iuwOiLFNHvgo9y9nj5lKxXmAwh3Lo0Jy wJVIBg/szWJAjMEAAEKAB0WIQQi3Z+uAGoRQ1g2YXzo8jXPO9vD/wUCaXTPjAAKCRDo8jXPO9vD /77ND/wK3Mxk91/EOQVO3K7G05rArzUGrAXagRlfdG/EB65PE5NMRYeIIJGRLscO/NafHaiUjC+ o/yzpZ4Tfs35e7ve9RQdoJfM7biGv/Q3B8KRBZ46jW4ViR3pHNqg+QzhL7GGlXcVESeoX2a6iZV EmfYzN3lSVnmL1uPyBVh/RD5dLpg9n3FhHuvwT3ov1RyQo1kM9preBUObk4BjDubqayB3EU2W49 b9PKuV6x3aBq2r3Tup4oAolH8SJx4Q+LVHXUuHezO/ONqSMjFZUmX2PZlLJVh8TTFCFA1A5zflD y5GfSDKBDoCIpdIrGgliQNqPC/r4dsLLpykBf934A7cQ62ewPHUFNf4W0oeFE1n1/SGHw4igKM3 jI0ykdRMjSOYZPOI9hklC3lW5oG0MiDnQXnU62JAuxjEOvPsUJJZA/YNm98rXOVkvXbV1zyTDae b4egigx9nvSEIG8Dl5nnS0UkRG+WVKcqWMSvOiEbJbvM9sSXlY0eiQAM6TVAq11nxgp10p3EQSl VZCk/19Ty+cUYjirg1pXRHlwEcYNRlI8J/SNNakWUbJRTCATOqF3xAWR7rLwxuCe/OD3/OCTOTo B9stx774sZuQ0b/mpXsgzUXwJTtl9s+KKZF/OUdgXkr0cBKDphBaxkUSrAatPisUEzeHH4Ijoux dTRRKayp4dxW41w== X-Developer-Key: i=sebastian.krzyszkowiak@puri.sm; a=openpgp; fpr=22DD9FAE006A11435836617CE8F235CF3BDBC3FF According to i.MX 8M Quad Reference Manual, GPU_AHB_CLK_ROOT's maximum frequency is 400MHz. Signed-off-by: Sebastian Krzyszkowiak Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8mq.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dt= s/freescale/imx8mq.dtsi index 607962f807be..6a25e219832c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -1632,7 +1632,7 @@ gpu: gpu@38000000 { <&clk IMX8MQ_GPU_PLL_OUT>, <&clk IMX8MQ_GPU_PLL>; assigned-clock-rates =3D <800000000>, <800000000>, - <800000000>, <800000000>, <0>; + <800000000>, <400000000>, <0>; power-domains =3D <&pgc_gpu>; }; =20 --- base-commit: 24d479d26b25bce5faea3ddd9fa8f3a6c3129ea7 change-id: 20260105-imx8mq-gpu-ahb-clock-139ba9ca9a6c Best regards, --=20 Sebastian Krzyszkowiak