Re: [PATCH v2 4/6] arm64: dts: qcom: qcs615: Add IMEM and PIL info region

[Konrad Dybcio]

On 5/7/25 12:26 PM, Lijuan Gao wrote:
> Add a simple-mfd representing IMEM on QCS615 and define the PIL
> relocation info region as its child. The PIL region in IMEM is used to
> communicate load addresses of remoteproc to post mortem debug tools, so
> that these tools can collect ramdumps.
> 
> Signed-off-by: Lijuan Gao <quic_lijuang@xxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/qcs615.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> index 53661e3a852e..fefdb0fd66f7 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> @@ -3266,6 +3266,20 @@ sram@c3f0000 {
>  			reg = <0x0 0x0c3f0000 0x0 0x400>;
>  		};
>  
> +		sram@146aa000 {
> +			compatible = "qcom,qcs615-imem", "syscon", "simple-mfd";
> +			reg = <0x0 0x146aa000 0x0 0x1000>;

0x14680000 0x2c000