On 22.02.2023 16:30, Mukesh Ojha wrote:
> Add a simple-mfd representing IMEM on SM8450 and define the PIL
> relocation info region, so that post mortem tools will be able
> to locate the loaded remoteprocs.
>
> Signed-off-by: Mukesh Ojha <quic_mojha@xxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Konrad
> Change in v3:
> - Sorted by address.
>
> Changes in v2:
> - put ranges after regs and corrected the sram node position.
>
> arch/arm64/boot/dts/qcom/sm8450.dtsi | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 1a744a3..7671f15 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -3689,6 +3689,20 @@
> };
> };
>
> + sram@146aa000 {
> + compatible = "qcom,sm8450-imem", "syscon", "simple-mfd";
> + reg = <0 0x146aa000 0 0x1000>;
> + ranges = <0 0 0x146aa000 0x1000>;
> +
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + pil-reloc@94c {
> + compatible = "qcom,pil-reloc-info";
> + reg = <0x94c 0xc8>;
> + };
> + };
> +
> apps_smmu: iommu@15000000 {
> compatible = "qcom,sm8450-smmu-500", "arm,mmu-500";
> reg = <0 0x15000000 0 0x100000>;
