Re: [PATCH 1/3] arm64: dts: qcom: nord: Add gpr node

From: Shawn Guo

Date: Wed Sep 16 2026 - 03:02:13 EST


On Mon, Sep 14, 2026 at 11:00:11AM +0200, Konrad Dybcio wrote:
> 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

Good catch! Will fix.

Shawn