From: Sasha Levin <sashal@kernel.org>
To: patches@lists.linux.dev, stable@vger.kernel.org
Cc: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>,
Frank Li <Frank.Li@nxp.com>, Peng Fan <peng.fan@nxp.com>,
Fabio Estevam <festevam@gmail.com>,
Sasha Levin <sashal@kernel.org>,
robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
shawnguo@kernel.org, l.stach@pengutronix.de, agx@sigxcpu.org,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH AUTOSEL 6.18] arm64: dts: imx8mq: Set the correct gpu_ahb clock frequency
Date: Mon, 20 Apr 2026 09:21:52 -0400 [thread overview]
Message-ID: <20260420132314.1023554-318-sashal@kernel.org> (raw)
In-Reply-To: <20260420132314.1023554-1-sashal@kernel.org>
From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
[ Upstream commit 1f99b5d93d99ca17d50b386a674d0ce1f20932d8 ]
According to i.MX 8M Quad Reference Manual, GPU_AHB_CLK_ROOT's maximum
frequency is 400MHz.
Fixes: 45d2c84eb3a2 ("arm64: dts: imx8mq: add GPU node")
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
LLM Generated explanations, may be completely bogus:
Error: Failed to generate final synthesis
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/dts/freescale/imx8mq.dtsi
index 607962f807beb..6a25e219832ce 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 = <800000000>, <800000000>,
- <800000000>, <800000000>, <0>;
+ <800000000>, <400000000>, <0>;
power-domains = <&pgc_gpu>;
};
--
2.53.0
prev parent reply other threads:[~2026-04-20 13:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260420132314.1023554-1-sashal@kernel.org>
2026-04-20 13:18 ` [PATCH AUTOSEL 7.0-6.18] drm/imx: parallel-display: add DRM_DISPLAY_HELPER for DRM_IMX_PARALLEL_DISPLAY Sasha Levin
2026-04-20 13:18 ` [PATCH AUTOSEL 7.0-6.1] ASoC: mxs-sgtl5000: disable MCLK on error paths of mxs_sgtl5000_probe() Sasha Levin
2026-04-20 13:20 ` [PATCH AUTOSEL 6.18] arm64: dts: imx93-9x9-qsb: change usdhc tuning step for eMMC and SD Sasha Levin
2026-04-20 13:21 ` Sasha Levin [this message]
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