Re: [PATCH 1/3] arm64: dts: qcom: nord: Add gpr node
From: Konrad Dybcio
Date: Mon Sep 14 2026 - 05:08:44 EST
On 9/14/26 4:40 AM, Shawn Guo wrote:
> From: Mohammad Rafi Shaik <mohammad.rafi.shaik@xxxxxxxxxxxxxxxx>
>
> Add the GPR (Generic Packet Router) node to the nord SoC DTSI along
> with the APM (Audio Process Manager) and PRM (Proxy Resource Manager)
> audio services. These nodes are required by the Q6APM audio stack to
> route audio packets between the application processor and the DSP.
[...]
> + gpr {
> + compatible = "qcom,gpr";
> + qcom,glink-channels = "adsp_apps";
> + qcom,domain = <GPR_DOMAIN_ID_ADSP>;
> + qcom,intents = <512 20>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + q6apm: service@1 {
> + compatible = "qcom,q6apm";
> + reg = <GPR_APM_MODULE_IID>;
> + #sound-dai-cells = <0>;
> +
> + q6apmbedai: bedais {
> + compatible = "qcom,q6apm-lpass-dais";
> + #sound-dai-cells = <1>;
> + };
> +
> + q6apmdai: dais {
> + compatible = "qcom,q6apm-dais";
> + iommus = <&apps_smmu_0 0x09E1 0x0400>;
Please consistently use lowercase hex
Konrad