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-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl.dtsi8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index 19c001abb0c5..d3a51031a711 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -49,6 +49,14 @@
/ {
compatible = "amlogic,meson-gxl";
+
+ reserved-memory {
+ /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
+ secmon_reserved_alt: secmon@05000000 {
+ reg = <0x0 0x05000000 0x0 0x300000>;
+ no-map;
+ };
+ };
};
&ethmac {
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