<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">--- a/arch/arm/dts/mt7981.dtsi
+++ b/arch/arm/dts/mt7981.dtsi
@@ -32,6 +32,35 @@
 		};
 	};
 
+	psci {
+		compatible  = "arm,psci-0.2";
+		method      = "smc";
+	};
+
+	reserved-memory {
+		#address-cells = &lt;2&gt;;
+		#size-cells = &lt;2&gt;;
+		ranges;
+
+		/* 64 KiB reserved for ramoops/pstore */
+		ramoops@42ff0000 {
+			compatible = "ramoops";
+			reg = &lt;0 0x42ff0000 0 0x10000&gt;;
+			record-size = &lt;0x1000&gt;;
+		};
+
+		/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
+		secmon_reserved: secmon@43000000 {
+			reg = &lt;0 0x43000000 0 0x30000&gt;;
+			no-map;
+		};
+
+		wmcpu_emi: wmcpu-reserved@4fc00000 {
+			no-map;
+			reg = &lt;0 0x4fc00000 0 0x00100000&gt;;
+		};
+	};
+
 	gpt_clk: gpt_dummy20m {
 		compatible = "fixed-clock";
 		clock-frequency = &lt;13000000&gt;;
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