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 607962f807bebe52d55976019a210738fa6bb339..6a25e219832cedaaaf1b89acd3eb6f35a2698bf2 100644 (file)
--- 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>;
                };