diff --git a/src/mainboard/starlabs/starbook/Kconfig b/src/mainboard/starlabs/starbook/Kconfig
index 8f51db4525..16c8b6fec7 100644
--- a/src/mainboard/starlabs/starbook/Kconfig
+++ b/src/mainboard/starlabs/starbook/Kconfig
@@ -39,6 +39,7 @@ config BOARD_STARLABS_LABTOP_CML
 config BOARD_STARLABS_STARBOOK_TGL
 	select BOARD_ROMSIZE_KB_16384
 	select BOARD_STARLABS_STARBOOK_SERIES
+	select DRIVERS_INTEL_PMC
 	select DRIVERS_INTEL_USB4_RETIMER
 	select EC_STARLABS_KBL_LEVELS
 	select EC_STARLABS_MAX_CHARGE
diff --git a/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
index bfa2cf93fa..c2728dc266 100644
--- a/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb
@@ -182,7 +182,17 @@ chip soc/intel/tigerlake
 			end
 		end
 		device ref p2sb		on  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
+						use usb2_port1 as usb2_port
+						use tcss_usb3_port1 as usb3_port
+						device generic 0 alias conn0 on end
+					end
+				end
+			end
+		end
 		device ref hda		on
 			register "PchHdaAudioLinkHdaEnable"	= "1"
 		end