feat(fvp): add a GICv5 device tree
Tested with Linux v6.17-rc1, it boots as long as cpu idle is disabled.
Change-Id: Iadeb157e9d911c4228dc62c5610676f4c07f6c11
Co-developed-by: Sascha Bischoff <sascha.bischoff@arm.com>
Co-developed-by: Lorenzo Pieralisi <lorenzo.pieralisi2@arm.com>
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
diff --git a/include/dt-bindings/interrupt-controller/arm-gicv5.h b/include/dt-bindings/interrupt-controller/arm-gicv5.h
new file mode 100644
index 0000000..80d0cb6
--- /dev/null
+++ b/include/dt-bindings/interrupt-controller/arm-gicv5.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2025, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GICV5_H
+#define _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GICV5_H
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/* interrupt specifier cell 0 - matches the values in the GICv5 specification */
+
+#define GIC_PPI 1
+#define GIC_LPI 2
+#define GIC_SPI 3
+
+#endif