diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index d0391af8cb..17dab6471e 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -5,6 +5,7 @@ config BOARD_GOOGLE_BASEBOARD_BRYA
 	select DRIVERS_I2C_HID
 	select DRIVERS_GENERIC_MAX98357A
 	select DRIVERS_I2C_SX9324
+	select DRIVERS_INTEL_PMC
 	select DRIVERS_SPI_ACPI
 	select DRIVERS_WIFI_GENERIC
 	select EC_GOOGLE_CHROMEEC
diff --git a/src/mainboard/google/brya/dsdt.asl b/src/mainboard/google/brya/dsdt.asl
index 5d386f173c..f37d6b8f04 100644
--- a/src/mainboard/google/brya/dsdt.asl
+++ b/src/mainboard/google/brya/dsdt.asl
@@ -26,6 +26,7 @@ DefinitionBlock(
 		{
 			#include <soc/intel/common/block/acpi/acpi/northbridge.asl>
 			#include <soc/intel/alderlake/acpi/southbridge.asl>
+			#include <soc/intel/alderlake/acpi/tcss.asl>
 		}
 	}
 
diff --git a/src/mainboard/google/brya/variants/brya0/overridetree.cb b/src/mainboard/google/brya/variants/brya0/overridetree.cb
index aa5dc8f332..3ae3d80ab7 100644
--- a/src/mainboard/google/brya/variants/brya0/overridetree.cb
+++ b/src/mainboard/google/brya/variants/brya0/overridetree.cb
@@ -199,10 +199,33 @@ chip soc/intel/alderlake
 		end
 		device ref pch_espi on
 			chip ec/google/chromeec
+				use conn0 as mux_conn[0]
+				use conn1 as mux_conn[1]
+				use conn2 as mux_conn[2]
 				device pnp 0c09.0 on end
 			end
 		end
-		device ref pmc hidden end
+		device ref pmc hidden
+			chip drivers/intel/pmc_mux
+				device generic 0 on
+					chip drivers/intel/pmc_mux/conn
+						register "usb2_port_number" = "1"
+						register "usb3_port_number" = "1"
+						device generic 0 alias conn0 on end
+					end
+					chip drivers/intel/pmc_mux/conn
+						register "usb2_port_number" = "2"
+						register "usb3_port_number" = "2"
+						device generic 1 alias conn1 on end
+					end
+					chip drivers/intel/pmc_mux/conn
+						register "usb2_port_number" = "3"
+						register "usb3_port_number" = "3"
+						device generic 2 alias conn2 on end
+					end
+				end
+			end
+		end
 		device ref tcss_xhci on
 			chip drivers/usb/acpi
 				device ref tcss_root_hub on