Re: [PATCH] arm64: dts: qcom: kaanapali: Add memory-region for audio PD

From: Konrad Dybcio

Date: Fri Oct 16 2026 - 10:39:15 EST


On 9/22/26 9:27 AM, Ekansh Gupta wrote:
> Reserve memory region for audio PD dynamic loading and remote heap
> requirements. Add the required VMID list for memory ownership
> transfers.
>
> Signed-off-by: Ekansh Gupta <ekansh.gupta@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/kaanapali.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
> index 131fd2a16c54..f79f7679de02 100644
> --- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi
> +++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
> @@ -451,6 +451,14 @@ rmtfs_mem: rmtfs@d7c00000 {
> qcom,client-id = <1>;
> qcom,vmid = <QCOM_SCM_VMID_MSS_MSA>;
> };
> +
> + adsp_rpc_remote_heap_mem: adsp-rpc-remote-heap {
> + compatible = "shared-dma-pool";
> + alloc-ranges = <0x0 0x0 0x1 0x0>;
> + reusable;

-> no-map

Konrad