diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c
index ed8e17a753..3a2f730e63 100644
--- a/src/northbridge/amd/pi/00730F01/northbridge.c
+++ b/src/northbridge/amd/pi/00730F01/northbridge.c
@@ -864,6 +864,14 @@ static void domain_set_resources(device_t dev)
 	}
 }
 
+static const char *domain_acpi_name(struct device *dev)
+{
+	if (dev->path.type == DEVICE_PATH_DOMAIN)
+		return "PCI0";
+
+	return NULL;
+}
+
 static struct device_operations pci_domain_ops = {
 	.read_resources	  = domain_read_resources,
 	.set_resources	  = domain_set_resources,
@@ -871,6 +879,7 @@ static struct device_operations pci_domain_ops = {
 	.init		  = NULL,
 	.scan_bus	  = pci_domain_scan_bus,
 	.ops_pci_bus	  = pci_bus_default_ops,
+	.acpi_name        = domain_acpi_name,
 };
 
 static void sysconf_init(device_t dev) // first node
diff --git a/src/southbridge/amd/pi/hudson/lpc.c b/src/southbridge/amd/pi/hudson/lpc.c
index c18a5590fa..7a3914a9bd 100644
--- a/src/southbridge/amd/pi/hudson/lpc.c
+++ b/src/southbridge/amd/pi/hudson/lpc.c
@@ -30,6 +30,7 @@
 #include <pc80/i8259.h>
 #include "hudson.h"
 #include <vboot/vbnv.h>
+#include "pci_devs.h"
 
 static void lpc_init(device_t dev)
 {
@@ -338,6 +339,17 @@ unsigned long acpi_fill_mcfg(unsigned long current)
 	return current;
 }
 
+static const char *lpc_acpi_name(struct device *dev)
+{
+	if (dev->path.type != DEVICE_PATH_PCI)
+		return NULL;
+
+	if (dev->path.pci.devfn == LPC_DEVFN)
+		return "LIBR";
+
+	return NULL;
+}
+
 static struct pci_operations lops_pci = {
 	.set_subsystem = pci_dev_set_subsystem,
 };
@@ -352,6 +364,7 @@ static struct device_operations lpc_ops = {
 	.init = lpc_init,
 	.scan_bus = scan_lpc_bus,
 	.ops_pci = &lops_pci,
+	.acpi_name = lpc_acpi_name,
 };
 
 static const unsigned short pci_device_ids[] = {
diff --git a/src/southbridge/amd/pi/hudson/pci_devs.h b/src/southbridge/amd/pi/hudson/pci_devs.h
index 76480e51ee..7d4dea2938 100644
--- a/src/southbridge/amd/pi/hudson/pci_devs.h
+++ b/src/southbridge/amd/pi/hudson/pci_devs.h
@@ -86,6 +86,7 @@
 
 /* LPC BUS */
 #define PCU_DEV			0x14
+#define LPC_DEV			PCU_DEV
 #define LPC_FUNC		3
 #define LPC_DEVID		0x780E
 #define LPC_DEVFN		PCI_DEVFN(LPC_DEV,LPC_FUNC)