aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/google/poppy/variants/nocturne/devicetree.cb')
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/devicetree.cb16
1 files changed, 15 insertions, 1 deletions
diff --git a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
index 5b4c924296..f746c080bf 100644
--- a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
@@ -160,6 +160,20 @@ chip soc/intel/skylake
register "PcieRpAdvancedErrorReporting[0]" = "1"
register "PcieRpLtrEnable[0]" = "1"
+ # Root port 9 (x2)
+ # PcieRpEnable: Enable root port
+ # PcieRpClkReqSupport: Enable CLKREQ#
+ # PcieRpClkReqNumber: Uses SRCCLKREQ2#
+ # PcieRpClkSrcNumber: Uses 2
+ # PcieRpAdvancedErrorReporting: Enable Advanced Error Reporting
+ # PcieRpLtrEnable: Enable Latency Tolerance Reporting Mechanism
+ register "PcieRpEnable[8]" = "1"
+ register "PcieRpClkReqSupport[8]" = "1"
+ register "PcieRpClkReqNumber[8]" = "2"
+ register "PcieRpClkSrcNumber[8]" = "2"
+ register "PcieRpAdvancedErrorReporting[8]" = "1"
+ register "PcieRpLtrEnable[8]" = "1"
+
# USB 2.0
register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C Port 1
register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Empty
@@ -326,7 +340,7 @@ chip soc/intel/skylake
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