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-rw-r--r--src/mainboard/google/zoombini/variants/baseboard/devicetree.cb7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb b/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb
index 44ea0bb5e1..512354ed8f 100644
--- a/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb
@@ -51,6 +51,11 @@ chip soc/intel/cannonlake
register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC0)"
register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC0)"
+ # Enable Root port 8 (PCIe port 9) for NVMe
+ register "PcieRpEnable[8]" = "1"
+ register "PcieClkSrcUsage[3]" = "8"
+ register "PcieClkSrcClkReq[3]" = "3"
+
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
@@ -81,7 +86,7 @@ chip soc/intel/cannonlake
device pci 1c.5 off end # PCI Express Port 6
device pci 1c.6 off end # PCI Express Port 7
device pci 1c.7 off end # PCI Express Port 8
- device pci 1d.0 off end # PCI Express Port 9
+ device pci 1d.0 on end # PCI Express Port 9
device pci 1d.1 off end # PCI Express Port 10
device pci 1d.2 off end # PCI Express Port 11
device pci 1d.3 off end # PCI Express Port 12