From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Date: Tue, 27 Jan 2026 23:28:28 +0000 (+0100)
Subject: arm64: dts: imx8mq: Set the correct gpu_ahb clock frequency
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1f99b5d93d99ca17d50b386a674d0ce1f20932d8;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: imx8mq: Set the correct gpu_ahb clock frequency

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>
---

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 @@
 			                         <&clk IMX8MQ_GPU_PLL_OUT>,
 			                         <&clk IMX8MQ_GPU_PLL>;
 			assigned-clock-rates = <800000000>, <800000000>,
-			                       <800000000>, <800000000>, <0>;
+			                       <800000000>, <400000000>, <0>;
 			power-domains = <&pgc_gpu>;
 		};