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

[Mukesh Ojha]

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

> +
> +			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>;