diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 6b41d1d2dd..13cebd6ab9 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -2087,7 +2087,7 @@ static void pnv_chip_power10_class_init(ObjectClass *klass, void *data)
     PnvChipClass *k = PNV_CHIP_CLASS(klass);
     static const int i2c_ports_per_engine[PNV10_CHIP_MAX_I2C] = {14, 14, 2, 16};
 
-    k->chip_cfam_id = 0x120da04900008000ull; /* P10 DD1.0 (with NX) */
+    k->chip_cfam_id = 0x220da04980000000ull; /* P10 DD2.0 (with NX) */
     k->cores_mask = POWER10_CORE_MASK;
     k->chip_pir = pnv_chip_pir_p10;
     k->intc_create = pnv_chip_power10_intc_create;
diff --git a/tests/qtest/pnv-xscom.h b/tests/qtest/pnv-xscom.h
index 6f62941744..5aa1701ea7 100644
--- a/tests/qtest/pnv-xscom.h
+++ b/tests/qtest/pnv-xscom.h
@@ -56,7 +56,7 @@ static const PnvChip pnv_chips[] = {
         .chip_type  = PNV_CHIP_POWER10,
         .cpu_model  = "POWER10",
         .xscom_base = 0x000603fc00000000ull,
-        .cfam_id    = 0x120da04900008000ull,
+        .cfam_id    = 0x220da04980000000ull,
         .first_core = 0x0,
         .num_i2c    = 4,
     },