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Diffstat (limited to 'src/mainboard/google/poppy/variants/atlas/devicetree.cb')
-rw-r--r--src/mainboard/google/poppy/variants/atlas/devicetree.cb18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index c96081cd87..968faefaf1 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -147,7 +147,7 @@ chip soc/intel/skylake
.dc_loadline = 441,
}"
- # PCIe Root port 1 with SRCCLKREQ1#
+ # PCIe Root port 1 with SRCCLKREQ1# (WLAN)
register "PcieRpEnable[0]" = "1"
register "PcieRpClkReqSupport[0]" = "1"
register "PcieRpClkReqNumber[0]" = "1"
@@ -155,6 +155,20 @@ chip soc/intel/skylake
register "PcieRpAdvancedErrorReporting[0]" = "1"
register "PcieRpLtrEnable[0]" = "1"
+ # PCIe Root port 5 (NVMe)
+ # PcieRpEnable: Enable root port
+ # PcieRpClkReqSupport: Enable CLKREQ#
+ # PcieRpClkReqNumber: Uses SRCCLKREQ4#
+ # PcieRpClkSrcNumber: Uses CLKOUT_PCIE_4
+ # PcieRpAdvancedErrorReporting: Enable Advanced Error Reporting
+ # PcieRpLtrEnable: Enable Latency Tolerance Reporting Mechanism
+ register "PcieRpEnable[4]" = "1"
+ register "PcieRpClkReqSupport[4]" = "1"
+ register "PcieRpClkReqNumber[4]" = "4"
+ register "PcieRpClkSrcNumber[4]" = "4"
+ register "PcieRpAdvancedErrorReporting[4]" = "1"
+ register "PcieRpLtrEnable[4]" = "1"
+
# USB 2.0
register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C Port 1
register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Empty
@@ -329,7 +343,7 @@ chip soc/intel/skylake
device pci 1c.1 off end # PCI Express Port 2
device pci 1c.2 off end # PCI Express Port 3
device pci 1c.3 off end # PCI Express Port 4
- device pci 1c.4 off end # PCI Express Port 5
+ device pci 1c.4 on end # PCI Express Port 5 (NVMe)
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