linux-kernel - [PATCH v3 02/18] ARM: dts: qcom: sdx55: Add reserved memory nodes

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Date:   Wed,  6 Jan 2021 18:23:06 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Vinod Koul <vkoul@...nel.org>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH v3 02/18] ARM: dts: qcom: sdx55: Add reserved memory nodes

From: Vinod Koul <vkoul@...nel.org>

This adds reserved memory nodes to the SDX55 dtsi as defined by v6 of
the memory map

Signed-off-by: Vinod Koul <vkoul@...nel.org>
[mani: moved modem regions to board dts]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 arch/arm/boot/dts/qcom-sdx55-mtp.dts | 21 +++++++++++
 arch/arm/boot/dts/qcom-sdx55.dtsi    | 52 ++++++++++++++++++++++++++++
 2 files changed, 73 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-sdx55-mtp.dts b/arch/arm/boot/dts/qcom-sdx55-mtp.dts
index 262660e6dd11..a5d2e4a3a796 100644
--- a/arch/arm/boot/dts/qcom-sdx55-mtp.dts
+++ b/arch/arm/boot/dts/qcom-sdx55-mtp.dts
@@ -20,6 +20,27 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		mpss_debug_mem: memory@...00000 {
+			no-map;
+			reg = <0x8ef00000 0x800000>;
+		};
+
+		ipa_fw_mem: memory@...ed000 {
+			no-map;
+			reg = <0x8fced000 0x10000>;
+		};
+
+		mpss_adsp_mem: memory@...00000 {
+			no-map;
+			reg = <0x90c00000 0xd400000>;
+		};
+	};
 };
 
 &blsp1_uart3 {
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 08b4a40338fa..194936064884 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -60,6 +60,58 @@ psci {
 		method = "smc";
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		hyp_mem: memory@...00000 {
+			no-map;
+			reg = <0x8fc00000 0x80000>;
+		};
+
+		ac_db_mem: memory@...80000 {
+			no-map;
+			reg = <0x8fc80000 0x40000>;
+		};
+
+		secdata_mem: memory@...fd000 {
+			no-map;
+			reg = <0x8fcfd000 0x1000>;
+		};
+
+		sbl_mem: memory@...00000 {
+			no-map;
+			reg = <0x8fd00000 0x100000>;
+		};
+
+		aop_image: memory@...00000 {
+			no-map;
+			reg = <0x8fe00000 0x20000>;
+		};
+
+		aop_cmd_db: memory@...20000 {
+			compatible = "qcom,cmd-db";
+			reg = <0x8fe20000 0x20000>;
+			no-map;
+		};
+
+		smem_mem: memory@...40000 {
+			no-map;
+			reg = <0x8fe40000 0xc0000>;
+		};
+
+		tz_mem: memory@...00000 {
+			no-map;
+			reg = <0x8ff00000 0x100000>;
+		};
+
+		tz_apps_mem: memory@...0000000 {
+			no-map;
+			reg = <0x90000000 0x500000>;
+		};
+	};
+
 	soc: soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
-- 
2.25.1