diff --git a/src/mainboard/amd/chausie/devicetree.cb b/src/mainboard/amd/chausie/devicetree.cb
index 0494f5b6f7..98030f73db 100644
--- a/src/mainboard/amd/chausie/devicetree.cb
+++ b/src/mainboard/amd/chausie/devicetree.cb
@@ -25,7 +25,6 @@ chip soc/amd/sabrina
 
 	device domain 0 on
 		device ref iommu on end
-		device ref gpp_gfx_bridge_0 on end # MXM
 		device ref gpp_bridge_0 on end # NVMe
 		device ref gpp_bridge_1 on end
 		device ref gpp_bridge_2 on end # WWAN
diff --git a/src/soc/amd/sabrina/chipset.cb b/src/soc/amd/sabrina/chipset.cb
index 8c6fab96c5..caa78e1aa9 100644
--- a/src/soc/amd/sabrina/chipset.cb
+++ b/src/soc/amd/sabrina/chipset.cb
@@ -7,10 +7,7 @@ chip soc/amd/sabrina
 		device pci 00.0 alias gnb on end
 		device pci 00.2 alias iommu off end
 
-		device pci 01.0 on end # Dummy Host Bridge, do not disable
-		device pci 01.1 alias gpp_gfx_bridge_0 off end
-		device pci 01.2 alias gpp_gfx_bridge_1 off end
-		device pci 01.3 alias gpp_gfx_bridge_2 off end
+		device pci 01.0 on end # Dummy Host Bridge
 
 		device pci 02.0 on end # Dummy Host Bridge, do not disable
 		device pci 02.1 alias gpp_bridge_0 off end
@@ -19,7 +16,6 @@ chip soc/amd/sabrina
 		device pci 02.4 alias gpp_bridge_3 off end
 		device pci 02.5 alias gpp_bridge_4 off end
 		device pci 02.6 alias gpp_bridge_5 off end
-		device pci 02.7 alias gpp_bridge_6 off end
 
 		device pci 08.0 on end # Dummy Host Bridge, do not disable
 		device pci 08.1 alias gpp_bridge_a off  # Internal GPP Bridge 0 to Bus A
@@ -80,15 +76,9 @@ chip soc/amd/sabrina
 			device pci 0.6 alias hda off end # Audio Processor HD Audio Controller (main AZ)
 			device pci 0.7 alias mp2 off end # Sensor Fusion Hub (MP2)
 		end
-		device pci 08.2 alias gpp_bridge_b off # Internal GPP Bridge 1 to Bus B
-			device pci 0.0 alias sata_0 off end # first SATA controller; AHCI Mode
-			device pci 0.1 alias sata_1 off end # second SATA Controller; SATA Raid/AHCI Mode
-			device pci 0.2 alias xgbe_0 off end # 10 GbE Controller Port 0 (XGBE0)
-			device pci 0.3 alias xgbe_1 off end # 10 GbE Controller Port 1 (XGBE1)
-		end
+		device pci 08.2 alias gpp_bridge_b off end # Internal GPP Bridge 1 to Bus B
 		device pci 08.3 alias gpp_bridge_c off # Internal GPP Bridge 2 to Bus C
 			device pci 0.0 alias dummy_function_c off end # PCIe Dummy Function
-			device pci 0.2 alias i2s_ac97 off end # I2S/AC'97 Audio
 		end
 
 		device pci 14.0 alias smbus on end # primary FCH function