linux-kernel - Re: [PATCH V3 4/5] arm64: dts: qcom: glymur: Add ADSP and CDSP for Glymur SoC

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Message-ID: <5a70d411-e0fc-45a5-829a-c20fa02317cb@oss.qualcomm.com>
Date: Fri, 30 Jan 2026 10:54:32 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Sibi Sankar <sibi.sankar@....qualcomm.com>, robh@...nel.org,
        srini@...nel.org, amahesh@....qualcomm.com, krzk+dt@...nel.org,
        conor+dt@...nel.org, andersson@...nel.org, konradybcio@...nel.org
Cc: mathieu.poirier@...aro.org, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org
Subject: Re: [PATCH V3 4/5] arm64: dts: qcom: glymur: Add ADSP and CDSP for
 Glymur SoC

On 1/29/26 1:13 AM, Sibi Sankar wrote:
> Add remoteproc PAS loader for ADSP and CDSP with its fastrpc nodes.
> 
> Signed-off-by: Sibi Sankar <sibi.sankar@....qualcomm.com>
> ---

[...]

> +				fastrpc {
> +					compatible = "qcom,glymur-fastrpc", "qcom,kaanapali-fastrpc";
> +					qcom,glink-channels = "fastrpcglink-apps-dsp";
> +					label = "adsp";
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					compute-cb@3 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <3>;
> +
> +						iommus = <&apps_smmu 0x1003 0x80>,
> +							 <&apps_smmu 0x1043 0x20>;

0x104x -> 0x106x for all children here, the result is the same but let's
match docs so that no one has questions down the line

[...]


> @@ -4692,6 +4808,176 @@ nsp_noc: interconnect@...c0000 {
>  			#interconnect-cells = <2>;
>  		};
>  
> +		remoteproc_cdsp: remoteproc@...00000 {
> +			compatible = "qcom,glymur-cdsp-pas", "qcom,sm8550-cdsp-pas";
> +			reg = <0x0 0x32300000 0x0 0x10000>;
> +
> +			iommus = <&apps_smmu 0x2000 0x400>;

0x2400 (same reasoning)

[...]

> +				fastrpc {
> +					compatible = "qcom,glymur-fastrpc", "qcom,kaanapali-fastrpc";
> +					qcom,glink-channels = "fastrpcglink-apps-dsp";
> +					label = "cdsp";
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					compute-cb@1 {
> +						compatible = "qcom,fastrpc-compute-cb";
> +						reg = <1>;
> +
> +						iommus = <&apps_smmu 0x2001 0x440>,

0x200x -> 0x240x (again)

Otherwise lgtm

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad