linux-kernel - [PATCH 05/15] ARM: dts: qcom: sdx55: Add IMEM and PIL info region

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Date:   Thu,  8 Apr 2021 22:34:47 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH 05/15] 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@...aro.org>
---
 arch/arm/boot/dts/qcom-sdx55.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index f2805b526516..4ca871735025 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -379,6 +379,21 @@ tlmm: pinctrl@...0000 {
 			#interrupt-cells = <2>;
 		};
 
+		imem@...8f000 {
+			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@...00000 {
 			compatible = "qcom,sdx55-smmu-500", "arm,mmu-500";
 			reg = <0x15000000 0x20000>;
-- 
2.25.1