diff --git a/tools/perf/pmu-events/arch/arm64/cavium/thunderx2-imp-def.json b/tools/perf/pmu-events/arch/arm64/cavium/thunderx2-imp-def.json
deleted file mode 100644
index 2db45c4..0000000
--- a/tools/perf/pmu-events/arch/arm64/cavium/thunderx2-imp-def.json
+++ /dev/null
@@ -1,62 +0,0 @@
-[
-    {
-        "PublicDescription": "Attributable Level 1 data cache access, read",
-        "EventCode": "0x40",
-        "EventName": "l1d_cache_rd",
-        "BriefDescription": "L1D cache read",
-    },
-    {
-        "PublicDescription": "Attributable Level 1 data cache access, write ",
-        "EventCode": "0x41",
-        "EventName": "l1d_cache_wr",
-        "BriefDescription": "L1D cache write",
-    },
-    {
-        "PublicDescription": "Attributable Level 1 data cache refill, read",
-        "EventCode": "0x42",
-        "EventName": "l1d_cache_refill_rd",
-        "BriefDescription": "L1D cache refill read",
-    },
-    {
-        "PublicDescription": "Attributable Level 1 data cache refill, write",
-        "EventCode": "0x43",
-        "EventName": "l1d_cache_refill_wr",
-        "BriefDescription": "L1D refill write",
-    },
-    {
-        "PublicDescription": "Attributable Level 1 data TLB refill, read",
-        "EventCode": "0x4C",
-        "EventName": "l1d_tlb_refill_rd",
-        "BriefDescription": "L1D tlb refill read",
-    },
-    {
-        "PublicDescription": "Attributable Level 1 data TLB refill, write",
-        "EventCode": "0x4D",
-        "EventName": "l1d_tlb_refill_wr",
-        "BriefDescription": "L1D tlb refill write",
-    },
-    {
-        "PublicDescription": "Attributable Level 1 data or unified TLB access, read",
-        "EventCode": "0x4E",
-        "EventName": "l1d_tlb_rd",
-        "BriefDescription": "L1D tlb read",
-    },
-    {
-        "PublicDescription": "Attributable Level 1 data or unified TLB access, write",
-        "EventCode": "0x4F",
-        "EventName": "l1d_tlb_wr",
-        "BriefDescription": "L1D tlb write",
-    },
-    {
-        "PublicDescription": "Bus access read",
-        "EventCode": "0x60",
-        "EventName": "bus_access_rd",
-        "BriefDescription": "Bus access read",
-   },
-   {
-        "PublicDescription": "Bus access write",
-        "EventCode": "0x61",
-        "EventName": "bus_access_wr",
-        "BriefDescription": "Bus access write",
-   }
-]
diff --git a/tools/perf/pmu-events/arch/arm64/cavium/thunderx2/core-imp-def.json b/tools/perf/pmu-events/arch/arm64/cavium/thunderx2/core-imp-def.json
new file mode 100644
index 0000000..2db45c4
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/cavium/thunderx2/core-imp-def.json
@@ -0,0 +1,62 @@
+[
+    {
+        "PublicDescription": "Attributable Level 1 data cache access, read",
+        "EventCode": "0x40",
+        "EventName": "l1d_cache_rd",
+        "BriefDescription": "L1D cache read",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data cache access, write ",
+        "EventCode": "0x41",
+        "EventName": "l1d_cache_wr",
+        "BriefDescription": "L1D cache write",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data cache refill, read",
+        "EventCode": "0x42",
+        "EventName": "l1d_cache_refill_rd",
+        "BriefDescription": "L1D cache refill read",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data cache refill, write",
+        "EventCode": "0x43",
+        "EventName": "l1d_cache_refill_wr",
+        "BriefDescription": "L1D refill write",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data TLB refill, read",
+        "EventCode": "0x4C",
+        "EventName": "l1d_tlb_refill_rd",
+        "BriefDescription": "L1D tlb refill read",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data TLB refill, write",
+        "EventCode": "0x4D",
+        "EventName": "l1d_tlb_refill_wr",
+        "BriefDescription": "L1D tlb refill write",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data or unified TLB access, read",
+        "EventCode": "0x4E",
+        "EventName": "l1d_tlb_rd",
+        "BriefDescription": "L1D tlb read",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data or unified TLB access, write",
+        "EventCode": "0x4F",
+        "EventName": "l1d_tlb_wr",
+        "BriefDescription": "L1D tlb write",
+    },
+    {
+        "PublicDescription": "Bus access read",
+        "EventCode": "0x60",
+        "EventName": "bus_access_rd",
+        "BriefDescription": "Bus access read",
+   },
+   {
+        "PublicDescription": "Bus access write",
+        "EventCode": "0x61",
+        "EventName": "bus_access_wr",
+        "BriefDescription": "Bus access write",
+   }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/mapfile.csv b/tools/perf/pmu-events/arch/arm64/mapfile.csv
index e61c9ca..952a05c 100644
--- a/tools/perf/pmu-events/arch/arm64/mapfile.csv
+++ b/tools/perf/pmu-events/arch/arm64/mapfile.csv
@@ -12,5 +12,5 @@
 #
 #
 #Family-model,Version,Filename,EventType
-0x00000000420f5160,v1,cavium,core
+0x00000000420f5160,v1,cavium/thunderx2,core
 0x00000000410fd03[[:xdigit:]],v1,cortex-a53,core
