[PATCH] arm64: dts: ipq8074: add the reserved-memory region

[Kathiravan T <quic_kathirav@xxxxxxxxxxx>]

On IPQ8074, 4MB of memory is needed for TZ. So mark that region
as reserved.

Signed-off-by: Kathiravan T <quic_kathirav@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/ipq8074.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 6c6a0f853669..b4d813c27230 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -82,6 +82,17 @@
 		};
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		memory@4ac00000 {
+			no-map;
+			reg = <0x0 0x4ac00000 0x0 0x00400000>;
+		};
+	};
+
 	soc: soc {
 		#address-cells = <0x1>;
 		#size-cells = <0x1>;
-- 
2.7.4