[PATCH v3 0/2] Describe IMEM on Milos

[PATCH v3 0/2] Describe IMEM on Milos

[Luca Weiss]

Add a compatible and describe the IMEM for the Milos SoC.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
Changes in v3:
- Adjust node names to include hyphens (Konrad)
- Use hex for ranges (Krzysztof)
- Pick up tags
- Link to v2: https://patch.msgid.link/20260407-milos-imem-v2-0-5084a490340c@fairphone.com

Changes in v2:
- Use mmio-sram for describing IMEM
- Link to v1: https://patch.msgid.link/20260403-milos-imem-v1-0-4244ebb47017@fairphone.com

---
Luca Weiss (2):
      dt-bindings: sram: Document qcom,milos-imem
      arm64: dts: qcom: milos: Add IMEM node

 Documentation/devicetree/bindings/sram/sram.yaml |  1 +
 arch/arm64/boot/dts/qcom/milos.dtsi              | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+)
---
base-commit: 0190c2c6dae368aeb9bf59a449ebe23f24bfa059
change-id: 20260403-milos-imem-3a034224946a
prerequisite-change-id: 20260408-topic-sram_dtbindings_misc-5e8834f63d51:v2
prerequisite-patch-id: 1052a7a8c6ef7e9ffccd547c934b318f27ce4c26

Best regards,
--  
Luca Weiss <luca.weiss@fairphone.com>

[PATCH v3 1/2] dt-bindings: sram: Document qcom,milos-imem

[Luca Weiss]

Add compatible for Milos SoC IMEM.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
 Documentation/devicetree/bindings/sram/sram.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
index d9a1da12dc66..d5955fef53a4 100644
--- a/Documentation/devicetree/bindings/sram/sram.yaml
+++ b/Documentation/devicetree/bindings/sram/sram.yaml
@@ -35,6 +35,7 @@ properties:
         - nvidia,tegra194-sysram
         - nvidia,tegra234-sysram
         - qcom,kaanapali-imem
+        - qcom,milos-imem
         - qcom,rpm-msg-ram
         - rockchip,rk3288-pmu-sram
 

-- 
2.53.0

[PATCH v3 2/2] arm64: dts: qcom: milos: Add IMEM node

[Luca Weiss]

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@fairphone.com>
---
 arch/arm64/boot/dts/qcom/milos.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/milos.dtsi b/arch/arm64/boot/dts/qcom/milos.dtsi
index 4a64a98a434b..a8536a873c69 100644
--- a/arch/arm64/boot/dts/qcom/milos.dtsi
+++ b/arch/arm64/boot/dts/qcom/milos.dtsi
@@ -2289,6 +2289,26 @@ scl-pins {
 			};
 		};
 
+		sram@14680000 {
+			compatible = "qcom,milos-imem", "mmio-sram";
+			reg = <0x0 0x14680000 0x0 0x2c000>;
+			ranges = <0x0 0x0 0x14680000 0x2c000>;
+
+			no-memory-wc;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			pil-reloc-sram@94c {
+				compatible = "qcom,pil-reloc-info";
+				reg = <0x94c 0xc8>;
+			};
+
+			ipa_modem_tables: modem-tables-sram@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

Re: [PATCH v3 1/2] dt-bindings: sram: Document qcom,milos-imem

[Rob Herring (Arm)]

On Fri, 10 Apr 2026 09:31:06 +0200, Luca Weiss wrote:
> Add compatible for Milos SoC IMEM.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
>  Documentation/devicetree/bindings/sram/sram.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 

Applied, thanks!

Re: [PATCH v3 2/2] arm64: dts: qcom: milos: Add IMEM node

[Konrad Dybcio]

On 4/10/26 9:31 AM, 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@fairphone.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad

Re: (subset) [PATCH v3 0/2] Describe IMEM on Milos

[Bjorn Andersson]

On Fri, 10 Apr 2026 09:31:05 +0200, Luca Weiss wrote:
> Add a compatible and describe the IMEM for the Milos SoC.
> 
> 

Applied, thanks!

[2/2] arm64: dts: qcom: milos: Add IMEM node
      commit: 1b3ab2f3f1f4970cbd992a02bcc5f90551d67966

Best regards,
-- 
Bjorn Andersson <andersson@kernel.org>