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--- a/arch/arm/dts/mt7988.dtsi
+++ b/arch/arm/dts/mt7988.dtsi
@@ -61,6 +61,30 @@
#clock-cells = <0>;
};
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 64 KiB reserved for ramoops/pstore */
+ ramoops@42ff0000 {
+ compatible = "ramoops";
+ reg = <0 0x42ff0000 0 0x10000>;
+ record-size = <0x1000>;
+ };
+
+ /* 320 KiB reserved for ARM Trusted Firmware (BL31+BL32) */
+ secmon_reserved: secmon@43000000 {
+ reg = <0 0x43000000 0 0x50000>;
+ no-map;
+ };
+ };
+
hwver: hwver {
compatible = "mediatek,hwver", "syscon";
reg = <0 0x8000000 0 0x1000>;
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