linux-kernel - [PATCH v6 5/5] arm64: dts: qcom: sdm845: Add IMEM and PIL info region

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Message-Id: <20200527054850.2067032-6-bjorn.andersson@linaro.org>
Date:   Tue, 26 May 2020 22:48:49 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ohad Ben-Cohen <ohad@...ery.com>
Cc:     Rob Herring <robh+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Stephen Boyd <swboyd@...omium.org>,
        Vinod Koul <vkoul@...nel.org>
Subject: [PATCH v6 5/5] arm64: dts: qcom: sdm845: Add IMEM and PIL info region

Add a simple-mfd representing IMEM on SDM845 and define the PIL
relocation info region, so that post mortem tools will be able to locate
the loaded remoteprocs.

Reviewed-by: Stephen Boyd <swboyd@...omium.org>
Reviewed-by: Vinod Koul <vkoul@...nel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---

Changes since v5:
- Picked up reviewed-bys

 arch/arm64/boot/dts/qcom/sdm845.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 8eb5a31346d2..fee50d979dc3 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -3724,6 +3724,21 @@ spmi_bus: spmi@...0000 {
 			cell-index = <0>;
 		};
 
+		imem@...bf000 {
+			compatible = "simple-mfd";
+			reg = <0 0x146bf000 0 0x1000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			ranges = <0 0 0x146bf000 0x1000>;
+
+			pil-reloc@94c {
+				compatible = "qcom,pil-reloc-info";
+				reg = <0x94c 0xc8>;
+			};
+		};
+
 		apps_smmu: iommu@...00000 {
 			compatible = "qcom,sdm845-smmu-500", "arm,mmu-500";
 			reg = <0 0x15000000 0 0x80000>;
-- 
2.26.2