linux-kernel - Re: [PATCH] arm64: dts: qcom: kodiak: Add memory region for audiopd

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Message-ID: <56wrs6h3mdscpfogcsl4rlmuhj56cixetfkl73bswfm2wlc2k7@ixgeujbtulmq>
Date: Fri, 14 Nov 2025 13:11:59 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Jianping Li <jianping.li@....qualcomm.com>
Cc: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, ekansh.gupta@....qualcomm.com,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: kodiak: Add memory region for audiopd

On Fri, Nov 14, 2025 at 01:56:39PM +0800, Jianping Li wrote:
> Add reserved memory region for audio PD dynamic loading and remote
> heap requirement. Also add LPASS and ADSP_HEAP VMIDs.
> 
> Signed-off-by: Jianping Li <jianping.li@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/kodiak.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
> index 3ef61af2ed8a..0cda9af98dd2 100644
> --- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
> +++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
> @@ -190,6 +190,11 @@ rmtfs_mem: rmtfs@...00000 {
>  			qcom,client-id = <1>;
>  			qcom,vmid = <QCOM_SCM_VMID_MSS_MSA>;
>  		};
> +
> +		adsp_rpc_remote_heap_mem: adsp-rpc-remote-heap@...80000 {
> +			reg = <0x0 0x9cb80000 0x0 0x800000>;
> +			no-map;
> +		};
>  	};
>  
>  	cpus {
> @@ -4139,6 +4144,9 @@ fastrpc {
>  					qcom,glink-channels = "fastrpcglink-apps-dsp";
>  					label = "adsp";
>  					qcom,non-secure-domain;
> +					memory-region = <&adsp_rpc_remote_heap_mem>;
> +					qcom,vmids = <QCOM_SCM_VMID_LPASS
> +							  QCOM_SCM_VMID_ADSP_HEAP>;

Wrong indentation. Please align vertically (or fix Tab size to be 8 in
your editor).

>  					#address-cells = <1>;
>  					#size-cells = <0>;
>  
> -- 
> 2.43.0
> 

-- 
With best wishes
Dmitry