ARM: dts: qcom: sdx55: Add IMEM and PIL info region

Add a simple-mfd representing IMEM on SDX55 and define the PIL
relocation info region, so that post mortem tools will be able to locate
the loaded remoteproc.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210408170457.91409-6-manivannan.sadhasivam@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index f2805b5..4ca8717 100644 (file)
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -379,6 +379,21 @@
                        #interrupt-cells = <2>;
                };
 
+               imem@1468f000 {
+                       compatible = "simple-mfd";
+                       reg = <0x1468f000 0x1000>;
+
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       ranges = <0x0 0x1468f000 0x1000>;
+
+                       pil-reloc@94c {
+                               compatible = "qcom,pil-reloc-info";
+                               reg = <0x94c 0x200>;
+                       };
+               };
+
                apps_smmu: iommu@15000000 {
                        compatible = "qcom,sdx55-smmu-500", "arm,mmu-500";
                        reg = <0x15000000 0x20000>;