Re: [PATCH v3 1/3] arm64: dts: qcom: sdm630/660: Add CDSP-related nodes
From: Konrad Dybcio
Date: Wed Nov 12 2025 - 08:51:40 EST
On 11/10/25 7:55 PM, Nickolay Goppen wrote:
> In order to enable CDSP support for SDM660 SoC:
> * add shared memory p2p nodes for CDSP
> * add CDSP-specific smmu node
> * add CDSP peripheral image loader node
>
> Memory region for CDSP in SDM660 occupies the same spot as
> TZ buffer mem defined in sdm630.dtsi (which does not have CDSP).
> In sdm660.dtsi replace buffer_mem inherited from SDM630 with
> cdsp_region, which is also larger in size.
>
> SDM636 also doesn't have CDSP, so remove inherited from sdm660.dtsi
> related nodes and add buffer_mem back.
>
> Signed-off-by: Nickolay Goppen <setotau@xxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad