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-rw-r--r--src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
index f96844cd46..7b0edadccb 100644
--- a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
+++ b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
@@ -294,7 +294,13 @@ chip soc/intel/alderlake
device pci 1c.4 on end # RP5
device pci 1c.5 off end # RP6
device pci 1c.6 off end # RP7
- device pci 1c.7 on end # RP8
+ device pci 1c.7 on
+ chip soc/intel/common/block/pcie/rtd3
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H3)"
+ register "srcclk_pin" = "3"
+ device generic 0 on end
+ end
+ end # RP8
device pci 1d.0 on end # RP9
device pci 1d.1 off end # RP10
device pci 1d.2 off end # RP11