From: Tengfei Fan <quic_tengfan@quicinc.com>
Date: Fri, 31 May 2024 09:35:31 +0000 (+0800)
Subject: arm64: dts: qcom: sa8775p: Add IMEM and PIL info region
X-Git-Tag: v6.11-rc1~188^2~8^2~152
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=93f340084d05e7c109c0de20cca429492a377c37;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: sa8775p: Add IMEM and PIL info region

Add a simple-mfd representing IMEM on SA8775p and define the PIL
relocation info region, so that post mortem tools will be able
to locate the loaded remoteprocs.

Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>
Link: https://lore.kernel.org/r/20240531093531.238075-3-quic_tengfan@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index eae0de9720b52..89496728d8407 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3044,6 +3044,20 @@
 			wakeup-parent = <&pdc>;
 		};
 
+		sram: sram@146d8000 {
+			compatible = "qcom,sa8775p-imem", "syscon", "simple-mfd";
+			reg = <0x0 0x146d8000 0x0 0x1000>;
+			ranges = <0x0 0x0 0x146d8000 0x1000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			pil-reloc@94c {
+				compatible = "qcom,pil-reloc-info";
+				reg = <0x94c 0xc8>;
+			};
+		};
+
 		apps_smmu: iommu@15000000 {
 			compatible = "qcom,sa8775p-smmu-500", "qcom,smmu-500", "arm,mmu-500";
 			reg = <0x0 0x15000000 0x0 0x100000>;