diff --git a/include/drivers/arm/arm_gicv3_common.h b/include/drivers/arm/arm_gicv3_common.h
index e5df311..d1e93be 100644
--- a/include/drivers/arm/arm_gicv3_common.h
+++ b/include/drivers/arm/arm_gicv3_common.h
@@ -21,4 +21,8 @@
 #define IIDR_MODEL_ARM_GIC_600AE	U(0x0300043b)
 #define IIDR_MODEL_ARM_GIC_700		U(0x0400043b)
 
+#define PIDR_COMPONENT_ARM_DIST		U(0x492)
+#define PIDR_COMPONENT_ARM_REDIST	U(0x493)
+#define PIDR_COMPONENT_ARM_ITS		U(0x494)
+
 #endif /* ARM_GICV3_COMMON_H */