Re: [PATCH 2/2] arm64: dts: qcom: sa8775p: Add IMEM and PIL info region

[Tengfei Fan]

On 5/29/2024 8:36 PM, Mukesh Ojha wrote:
> On 5/29/2024 3:49 PM, Tengfei Fan wrote:
> > Add a simple-mfd representing IMEM on SA8775p and define the PIL
> > relocation info region, so that post mortem tools will be able
> > to locate the loaded remoteprocs.
> >
> > Signed-off-by: Tengfei Fan <quic_tengfan@xxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/sa8775p.dtsi | 15 +++++++++++++++
> >   1 file changed, 15 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi 
> > b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> > index 5632fa896b93..eb33b1587802 100644
> > --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> > @@ -3025,6 +3025,21 @@ tlmm: pinctrl@f000000 {
> >               wakeup-parent = <&pdc>;
> >           };
> > +        sram: sram@146d8000 {
> > +            compatible = "qcom,sa8775p-imem", "syscon", "simple-mfd";
> > +            reg = <0x0 0x146d8000 0x0 0x1000>;
> > +
> > +            #address-cells = <1>;
> > +            #size-cells = <1>;
> > +
> > +            ranges = <0x0 0x0 0x146d8000 0x1000>;
>
> This could be moved up along with reg region.
>
> -Mukesh

Sure, I will move up along with reg region in the next version patch series.

> > +
> > +            pil-reloc@94c {
> > +                compatible = "qcom,pil-reloc-info";
> > +                reg = <0x94c 0xc8>;
> > +            };
> > +        };
> > +
> >           apps_smmu: iommu@15000000 {
> >               compatible = "qcom,sa8775p-smmu-500", "qcom,smmu-500", 
> > "arm,mmu-500";
> >               reg = <0x0 0x15000000 0x0 0x100000>;

--
Thx and BRs,
Tengfei Fan