[PATCH] arm64: dts: imx95: remove CLK_GPUAPB

[Marek Vasut]

On 12/31/25 4:19 AM, Rain Yang wrote:
> From: Rain Yang <jiyu.yang at nxp.com>
> 
> Dropping CLK_GPUAPB simplifies OPP handling and avoids unnecessary
> complexity.
> 
> Fixes: 67934f248e64 ("arm64: dts: imx95: Describe Mali G310 GPU")
> Signed-off-by: Rain Yang <jiyu.yang at nxp.com>
> ---
>   arch/arm64/boot/dts/freescale/imx95.dtsi | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 88bde59e61b2..ab446aa6f73c 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -2164,8 +2164,8 @@ netc_emdio: mdio at 0,0 {
>   		gpu: gpu at 4d900000 {
>   			compatible = "nxp,imx95-mali", "arm,mali-valhall-csf";
>   			reg = <0 0x4d900000 0 0x480000>;
> -			clocks = <&scmi_clk IMX95_CLK_GPU_CGC>, <&scmi_clk IMX95_CLK_GPUAPB>;
> -			clock-names = "core", "coregroup";
> +			clocks = <&scmi_clk IMX95_CLK_GPU_CGC>;
> +			clock-names = "core";

I don't think this is correct, SM can disable the GPUAPB clock from the 
SM monitor:

 >$ clock.w gpuapb off

Linux has to make sure the GPUAPB clock are enabled to access the GPU 
register, hence the clock have to be described in DT.