diff --git a/sys/dev/bnxt/bnxt_en/bnxt.h b/sys/dev/bnxt/bnxt_en/bnxt.h
index cf4f99077b58bf..c5fadeafa18163 100644
--- a/sys/dev/bnxt/bnxt_en/bnxt.h
+++ b/sys/dev/bnxt/bnxt_en/bnxt.h
@@ -86,6 +86,7 @@
 #define BCM58700	0x16cd
 #define BCM57508  	0x1750
 #define BCM57504  	0x1751
+#define BCM57504_NPAR	0x1801
 #define BCM57502  	0x1752
 #define NETXTREME_C_VF1	0x16cb
 #define NETXTREME_C_VF2	0x16e1
diff --git a/sys/dev/bnxt/bnxt_en/if_bnxt.c b/sys/dev/bnxt/bnxt_en/if_bnxt.c
index 6c0ec892f2c67b..00d37f5e0151a0 100644
--- a/sys/dev/bnxt/bnxt_en/if_bnxt.c
+++ b/sys/dev/bnxt/bnxt_en/if_bnxt.c
@@ -143,6 +143,8 @@ static const pci_vendor_info_t bnxt_vendor_info_array[] =
 	"Broadcom BCM57508 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet"),
     PVID(BROADCOM_VENDOR_ID, BCM57504,
 	"Broadcom BCM57504 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet"),
+    PVID(BROADCOM_VENDOR_ID, BCM57504_NPAR,
+	"Broadcom BCM57504 NetXtreme-E Ethernet Partition"),
     PVID(BROADCOM_VENDOR_ID, BCM57502,
 	"Broadcom BCM57502 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet"),
     PVID(BROADCOM_VENDOR_ID, NETXTREME_C_VF1,
@@ -2087,6 +2089,7 @@ bnxt_attach_pre(if_ctx_t ctx)
 	case BCM57414_NPAR2:
 	case BCM57416_NPAR1:
 	case BCM57416_NPAR2:
+	case BCM57504_NPAR:
 		softc->flags |= BNXT_FLAG_NPAR;
 		break;
 	case NETXTREME_C_VF1:
@@ -2170,6 +2173,7 @@ bnxt_attach_pre(if_ctx_t ctx)
 
 	if ((softc->ver_info->chip_num == BCM57508) ||
 	    (softc->ver_info->chip_num == BCM57504) ||
+	    (softc->ver_info->chip_num == BCM57504_NPAR) ||
 	    (softc->ver_info->chip_num == BCM57502))
 		softc->flags |= BNXT_FLAG_CHIP_P5;