Re: [PATCH] ARM: dts: i.MX8MP: disable NPU node if hardware is missing

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

Hello Holger,

Thanks for your fix.

On 08.11.24 11:57, Holger Assmann wrote:
> Besides its power domain, the NPU node itself also needs to be disabled
> in the kernel device tree if no respective hardware is present at the
> SoC.
> 
> The power domain has already been dealt with by upstream commit
> 924101c81d6e ("ARM: i.MX8MP: add feature controller support for Plus").
> This patch adds the necessary entry for the NPU node.
> > Signed-off-by: Holger Assmann <h.assmann@pengutronix.de>

Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de

Cheers,
Ahmad

> ---
>  arch/arm/dts/imx8mp.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/dts/imx8mp.dtsi b/arch/arm/dts/imx8mp.dtsi
> index 4d1f1bf588..1604fa13a5 100644
> --- a/arch/arm/dts/imx8mp.dtsi
> +++ b/arch/arm/dts/imx8mp.dtsi
> @@ -99,6 +99,10 @@ &vpumix_blk_ctrl {
>  	barebox,feature-gates = <&feat IMX8M_FEAT_VPU>;
>  };
>  
> +&npu {
> +	barebox,feature-gates = <&feat IMX8M_FEAT_NPU>;
> +};
> +
>  &pgc_mlmix {
>  	barebox,feature-gates = <&feat IMX8M_FEAT_NPU>;
>  };


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