Re: [PATCH v3 RESEND 3/5] arm64: dts: qcom: Add device tree for Nord SA8797P SoC
From: Shawn Guo
Date: Fri Jul 03 2026 - 21:33:09 EST
On Tue, Jun 16, 2026 at 01:00:32PM +0200, Konrad Dybcio wrote:
> On 5/26/26 7:12 AM, Shawn Guo wrote:
> > From: Deepti Jaggi <deepti.jaggi@xxxxxxxxxxxxxxxx>
> >
> > Add SoC-level device tree include for SA8797P, an automotive variant
> > of the Nord SoC family. The dtsi covers:
> >
> > - 64 SCMI shared memory regions reserved at 0xd7600000-0xd763f000
> > for SMC-based firmware communication channels
> > - Three QUPV3 GENI SE QUP blocks (qupv3_0/1/2) with UART controllers
> > using SCMI power and performance domains via scmi11
> > - UFS host controller with SCMI power domain via scmi3
> >
> > Also introduce scmi-common.dtsi providing the firmware-level SCMI
> > channel nodes shared across SCMI based SoCs.
>
> "across SoCs with GearVM firmware that utilize SCMI for resource
> management"
Sure!
> Is the scmi-common.dtsi actually any common? Are e.g. the interrupt
> numbers going to be stable?
Yes, from what I can see, it's completely common for Lemans and Nord
GearVM variant.
Shawn