Squashed 'dts/upstream/' content from commit aaba2d45dc2a

git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/src/arm64/arm/foundation-v8-gicv3.dts b/src/arm64/arm/foundation-v8-gicv3.dts
new file mode 100644
index 0000000..c87380e
--- /dev/null
+++ b/src/arm64/arm/foundation-v8-gicv3.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ARM Ltd.
+ *
+ * ARMv8 Foundation model DTS (GICv3 configuration)
+ */
+
+#include "foundation-v8.dtsi"
+#include "foundation-v8-gicv3.dtsi"
+#include "foundation-v8-spin-table.dtsi"