diff --git a/src/mainboard/system76/lemp10/Kconfig b/src/mainboard/system76/lemp10/Kconfig
index bf3d1d5647..628e480020 100644
--- a/src/mainboard/system76/lemp10/Kconfig
+++ b/src/mainboard/system76/lemp10/Kconfig
@@ -4,6 +4,7 @@ config BOARD_SPECIFIC_OPTIONS
 	def_bool y
 	select BOARD_ROMSIZE_KB_16384
 	select DRIVERS_I2C_HID
+	select DRIVERS_INTEL_PMC
 	select DRIVERS_INTEL_USB4_RETIMER
 	select EC_SYSTEM76_EC
 	select EC_SYSTEM76_EC_BAT_THRESHOLDS
diff --git a/src/mainboard/system76/lemp10/devicetree.cb b/src/mainboard/system76/lemp10/devicetree.cb
index 3eed08b589..0ea8044a31 100644
--- a/src/mainboard/system76/lemp10/devicetree.cb
+++ b/src/mainboard/system76/lemp10/devicetree.cb
@@ -56,7 +56,7 @@ chip soc/intel/tigerlake
 	register "FastPkgCRampDisable[VR_DOMAIN_GT]" = "1"
 	register "FastPkgCRampDisable[VR_DOMAIN_SA]" = "1"
 	register "FastPkgCRampDisable[VR_DOMAIN_VLCC]" = "1"
-	
+
 	# FIVR configuration
 	#   Read EXT_RAIL_CONFIG to determine bitmaps
 	#     sudo devmem2 0xfe0011b8
@@ -146,7 +146,16 @@ chip soc/intel/tigerlake
 		device ref gna on end
 		device ref north_xhci on # J_TYPEC1
 			register "TcssXhciEn" = "1"
-			# TODO: usb/acpi
+			chip drivers/usb/acpi
+				device ref tcss_root_hub on
+					chip drivers/usb/acpi
+						register "desc" = ""J_TYPEC1""
+						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+						register "group" = "ACPI_PLD_GROUP(1, 2)"
+						device ref tcss_usb3_port1 on end
+					end
+				end
+			end
 		end
 		device ref tbt_dma0 on # J_TYPEC1
 			chip drivers/intel/usb4/retimer
@@ -167,7 +176,51 @@ chip soc/intel/tigerlake
 			# USB3
 			register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # J_USB3_1
 			register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # J_USB3_2
-			# TODO: usb/acpi
+			# ACPI
+			chip drivers/usb/acpi
+				device ref xhci_root_hub on
+					chip drivers/usb/acpi
+						register "desc" = ""J_USB3_1""
+						register "type" = "UPC_TYPE_A"
+						register "group" = "ACPI_PLD_GROUP(1, 1)"
+						device ref usb2_port1 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""J_USB3_2""
+						register "type" = "UPC_TYPE_A"
+						register "group" = "ACPI_PLD_GROUP(2, 1)"
+						device ref usb2_port2 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""J_TYPEC1""
+						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+						register "group" = "ACPI_PLD_GROUP(1, 2)"
+						device ref usb2_port3 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""USB2 Camera""
+						register "type" = "UPC_TYPE_INTERNAL"
+						device ref usb2_port7 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""USB2 Camera""
+						register "type" = "UPC_TYPE_INTERNAL"
+						device ref usb2_port10 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""J_USB3_1""
+						register "type" = "UPC_TYPE_A"
+						register "group" = "ACPI_PLD_GROUP(1, 1)"
+						device ref usb3_port1 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""J_USB3_2""
+						register "type" = "UPC_TYPE_A"
+						register "group" = "ACPI_PLD_GROUP(2, 1)"
+						device ref usb3_port2 on end
+					end
+				end
+			end
 		end
 		device ref shared_ram on end
 		device ref cnvi_wifi on
@@ -246,6 +299,20 @@ chip soc/intel/tigerlake
 			end
 		end
 		device ref p2sb on end
+		device ref pmc hidden
+			# The pmc_mux chip driver is a placeholder for the
+			# PMC.MUX device in the ACPI hierarchy.
+			chip drivers/intel/pmc_mux
+				device generic 0 on
+					chip drivers/intel/pmc_mux/conn
+						register "usb2_port_number" = "3"
+						register "usb3_port_number" = "1"
+						# SBU & HSL follow CC
+						device generic 0 alias conn0 on end
+					end
+				end
+			end
+		end
 		device ref hda on
 			register "PchHdaAudioLinkHdaEnable" = "1"
 		end