[PATCH v2 2/2] arm64: dts: imx8mp: add reserve-memory nodes for DSP

Shawn Guo shawnguo at kernel.org
Sun Sep 24 19:31:17 PDT 2023


On Tue, Sep 12, 2023 at 06:30:21PM +0300, Iuliana Prodan (OSS) wrote:
> From: Iuliana Prodan <iuliana.prodan at nxp.com>
> 
> Add the reserve-memory nodes used by DSP when the rpmsg
> feature is enabled.
> 
> Signed-off-by: Iuliana Prodan <iuliana.prodan at nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index cc406bb338fe..59e672382b07 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -211,6 +211,19 @@
>  			reg = <0 0x92400000 0 0x2000000>;
>  			no-map;
>  		};
> +		dsp_vdev0vring0: vdev0vring0 at 942f0000 {
> +			reg = <0 0x942f0000 0 0x8000>;
> +			no-map;
> +		};

Please have a newline between nodes.

Shawn

> +		dsp_vdev0vring1: vdev0vring1 at 942f8000 {
> +			reg = <0 0x942f8000 0 0x8000>;
> +			no-map;
> +		};
> +		dsp_vdev0buffer: vdev0buffer at 94300000 {
> +			compatible = "shared-dma-pool";
> +			reg = <0 0x94300000 0 0x100000>;
> +			no-map;
> +		};
>  	};
>  
>  	pmu {
> -- 
> 2.17.1
> 



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