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

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On 12/09/2023 00:44, Iuliana Prodan (OSS) wrote:
> From: Iuliana Prodan <iuliana.prodan@xxxxxxx>
> 
> Add the reserve-memory nodes used by DSP when the rpmsg
> feature is enabled.
> These can be later used in a dsp node, like:
> dsp: dsp@3b6e8000 {
> 	compatible = "fsl,imx8mp-dsp";
> 	reg = <0x3b6e8000 0x88000>;
> 	mbox-names = "tx0", "rx0", "rxdb0";
> 	mboxes = <&mu2 2 0>, <&mu2 2 1>,
> 		<&mu2 3 0>, <&mu2 3 1>;
> 	memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>,
> 		<&dsp_vdev0vring1>, <&dsp_reserved>;
> 	status = "okay";

Drop this example from commit msg, useless and not really correct.

> };
> 
> Signed-off-by: Iuliana Prodan <iuliana.prodan@xxxxxxx>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index cc406bb338fe..eedc1921af62 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -210,6 +210,18 @@
>  		dsp_reserved: dsp@92400000 {
>  			reg = <0 0x92400000 0 0x2000000>;
>  			no-map;

Please test the patches before sending. This does not build.

Best regards,
Krzysztof




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