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--- a/arch/arm/dts/mt7981.dtsi
+++ b/arch/arm/dts/mt7981.dtsi
@@ -33,6 +33,30 @@
};
};
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* 64 KiB reserved for ramoops/pstore */
+ ramoops@42ff0000 {
+ compatible = "ramoops";
+ reg = <0x42ff0000 0x10000>;
+ record-size = <0x1000>;
+ };
+
+ /* 192 KiB reserved for ARM Trusted Firmware (BL31 + BL32) */
+ secmon@43000000 {
+ reg = <0x43000000 0x30000>;
+ no-map;
+ };
+ };
+
gpt_clk: gpt_dummy20m {
compatible = "fixed-clock";
clock-frequency = <13000000>;
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