linux-kernel - [PATCH 3/3] arm64: dts: qcom: sc7180: Add IMEM, pil info and download mode region

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Date:   Thu, 12 Aug 2021 14:47:42 +0530
From:   Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     devicetree@...r.kernel.org, Stephen Boyd <swboyd@...omium.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Sibi Sankar <sibis@...eaurora.org>,
        Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
Subject: [PATCH 3/3] arm64: dts: qcom: sc7180: Add IMEM, pil info and download mode region

Add IMEM, pil info and download mode DT nodes for SC7180 SoC which
will help in the post-mortem debug.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 47b20ba69057..f2957db166e9 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -3222,6 +3222,27 @@ spmi_bus: spmi@...0000 {
 			cell-index = <0>;
 		};
 
+		imem@...aa000 {
+			compatible = "simple-mfd";
+			reg = <0 0x146aa000 0 0x2000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			ranges = <0 0 0x146aa000 0x2000>;
+
+			pil-reloc@94c {
+				compatible = "qcom,pil-reloc-info";
+				reg = <0x94c 0xc8>;
+			};
+
+			dload-mode@...0 {
+				compatible = "qcom,dload-mode";
+				reg = <0x1c00 0x1000>;
+				qcom,sdi-disable-regs = <&tcsr_regs 0x3a000 0x4>;
+			};
+		};
+
 		apps_smmu: iommu@...00000 {
 			compatible = "qcom,sc7180-smmu-500", "arm,mmu-500";
 			reg = <0 0x15000000 0 0x100000>;
-- 
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