diff --git a/src/mainboard/system76/lemp10/devicetree.cb b/src/mainboard/system76/lemp10/devicetree.cb
index b113718f8e..b88a95d1fd 100644
--- a/src/mainboard/system76/lemp10/devicetree.cb
+++ b/src/mainboard/system76/lemp10/devicetree.cb
@@ -235,7 +235,14 @@ chip soc/intel/tigerlake
 		device pci 02.0 on  end # Graphics
 		device pci 04.0 on  end # DPTF			0x9A03
 		device pci 05.0 off end # IPU			0x9A19
-		device pci 06.0 on  end # PEG60			0x9A09
+		device pci 06.0 on
+			chip soc/intel/common/block/pcie/rtd3
+				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C13)"
+				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C22)"
+				register "srcclk_pin" = "3"
+				device generic 0 on end
+			end
+		end # PEG60			0x9A09
 		device pci 07.0 on  end # TBT_PCIe0		0x9A23
 		device pci 07.1 off end # TBT_PCIe1		0x9A25
 		device pci 07.2 off end # TBT_PCIe2		0x9A27
@@ -297,7 +304,14 @@ chip soc/intel/tigerlake
 		device pci 1c.5 on  end # RP6			0xA0BD
 		device pci 1c.6 off end # RP7			0xA0BE
 		device pci 1c.7 off end # RP8			0xA0BF
-		device pci 1d.0 on  end # RP9			0xA0B0
+		device pci 1d.0 on
+			chip soc/intel/common/block/pcie/rtd3
+				register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D14)"
+				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D9)"
+				register "srcclk_pin" = "0"
+				device generic 0 on end
+			end
+		end # RP9			0xA0B0
 		device pci 1d.1 off end # RP10			0xA0B1
 		device pci 1d.2 off end # RP11			0xA0B2
 		device pci 1d.3 off end # RP12			0xA0B3