[PATCH] arm64: dts: imx8mp-venice*: enable NPU support

[Frieder Schrempf]

Hi Tim,

On 09.09.24 11:53 PM, Tim Harvey wrote:
> The IMX8MP has a VeriSilicon (Vivante VIP8000) NPU which
> is supported by the etnaviv driver. Enable it.
> 
> Signed-off-by: Tim Harvey <tharvey at gateworks.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi | 4 ++++
>  arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts  | 4 ++++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi
> index 6c75a5ecf56b..f0211a96855b 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi
> @@ -393,6 +393,10 @@ &i2c3 {
>  	status = "okay";
>  };
>  
> +&npu {
> +	status = "okay";
> +};
> +
>  /* off-board header */
>  &uart1 {
>  	pinctrl-names = "default";
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
> index 9885948952b4..8a04b66a4afc 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
> @@ -666,6 +666,10 @@ &i2c4 {
>  	status = "okay";
>  };
>  
> +&npu {
> +	status = "okay";
> +};
> +
>  &pcie_phy {
>  	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
>  	fsl,clkreq-unsupported;

I think there is no need for this patch as the NPU is already enabled by
default in imx8mp.dtsi (same as the GPUs). Or do you disable it in some
intermediate devicetree include file?

Thanks
Frieder