Re: [PATCH 2/2] arm64: dts: qcom: milos: Add IMEM node

[Dmitry Baryshkov]

On Fri, Apr 03, 2026 at 05:00:24PM +0200, Luca Weiss wrote:
> Add a node for the IMEM found on Milos, which contains pil-reloc-info
> and the modem tables for IPA, among others.
> 
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/milos.dtsi | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/milos.dtsi b/arch/arm64/boot/dts/qcom/milos.dtsi
> index 4a64a98a434b..1c045743ef77 100644
> --- a/arch/arm64/boot/dts/qcom/milos.dtsi
> +++ b/arch/arm64/boot/dts/qcom/milos.dtsi
> @@ -2289,6 +2289,25 @@ scl-pins {
>  			};
>  		};
>  
> +		sram@14680000 {
> +			compatible = "qcom,milos-imem", "syscon", "simple-mfd";

I think, the latest trend is to describe IMEM as a mmio-sram.

> +			reg = <0x0 0x14680000 0x0 0x2c000>;
> +
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			ranges = <0 0 0x14680000 0x2c000>;
> +
> +			pil-reloc@94c {
> +				compatible = "qcom,pil-reloc-info";
> +				reg = <0x94c 0xc8>;
> +			};
> +
> +			ipa_modem_tables: modem-tables@3000 {
> +				reg = <0x3000 0x2000>;
> +			};
> +		};
> +
>  		apps_smmu: iommu@15000000 {
>  			compatible = "qcom,milos-smmu-500", "qcom,smmu-500", "arm,mmu-500";
>  			reg = <0x0 0x15000000 0x0 0x100000>;
> 
> -- 
> 2.53.0
> 

-- 
With best wishes
Dmitry