linux-kernel - Re: [PATCH v2 3/3] arm64: dts: qcom: sdm630: Add FastRPC nodes to ADSP

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Message-ID: <229c1807-e534-4f9c-b459-350be0a12888@oss.qualcomm.com>
Date: Fri, 24 Oct 2025 10:26:17 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Nickolay Goppen <setotau@...nlining.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        linux@...nlining.org
Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: sdm630: Add FastRPC nodes to
 ADSP

On 10/23/25 9:52 PM, Nickolay Goppen wrote:
> Add FastRPC subnode with compute-cb subnodes to ADSP node.
> 
> Signed-off-by: Nickolay Goppen <setotau@...nlining.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm630.dtsi | 33 +++++++++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
> index f4906ee3f0c3..2764666714e6 100644
> --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
> @@ -2342,6 +2342,39 @@ q6routing: routing {
>  						};
>  					};
>  				};
> +
> +				fastrpc {
> +					compatible = "qcom,fastrpc";
> +					qcom,glink-channels = "fastrpcglink-apps-dsp";
> +					label = "adsp";
> +					qcom,non-secure-domain;

I'm not sure this property is valid

Konrad