diff --git a/src/mainboard/google/brya/variants/primus/overridetree.cb b/src/mainboard/google/brya/variants/primus/overridetree.cb
index 897ff0c6df..36d015da6a 100644
--- a/src/mainboard/google/brya/variants/primus/overridetree.cb
+++ b/src/mainboard/google/brya/variants/primus/overridetree.cb
@@ -156,6 +156,22 @@ chip soc/intel/alderlake
 				.flags = PCIE_RP_LTR | PCIE_RP_AER,
 			}"
 		end	#PCIE3 BH799BB
+		device ref tcss_dma0 on
+			chip drivers/intel/usb4/retimer
+				register "dfp" = "{
+					[0] = {.power_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4),
+					       .group = ACPI_PLD_GROUP(1, 1),}}"
+				device generic 0 on end
+			end
+		end
+		device ref tcss_dma1 on
+			chip drivers/intel/usb4/retimer
+				register "dfp" = "{
+					[0] = {.power_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4),
+					       .group = ACPI_PLD_GROUP(3, 1)}}"
+				device generic 0 on end
+			end
+		end
 		device ref pcie_rp8 on
 			chip soc/intel/common/block/pcie/rtd3
 				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H13)"