arm64: dts: qcom: qdu1000: Add IMEM and PIL info region

Add a simple-mfd representing IMEM on QDU1000 and define the PIL
relocation info region, so that post mortem tools will be able
to locate the loaded remoteprocs.

Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230522151206.22654-3-quic_kbajaj@quicinc.com

diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 471a574..2914bbc 100644 (file)
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1102,6 +1102,19 @@
                        };
                };
 
+               sram@14680000 {
+                       compatible = "qcom,qdu1000-imem", "syscon", "simple-mfd";
+                       reg = <0 0x14680000 0 0x1000>;
+                       ranges = <0 0 0x14680000 0x1000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       pil-reloc@94c {
+                               compatible = "qcom,pil-reloc-info";
+                               reg = <0x94c 0xc8>;
+                       };
+               };
+
                apps_smmu: iommu@15000000 {
                        compatible = "qcom,qdu1000-smmu-500", "qcom,smmu-500", "arm,mmu-500";
                        reg = <0x0 0x15000000 0x0 0x100000>;