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Diffstat (limited to 'src/mainboard/google/fizz/devicetree.cb')
-rw-r--r--src/mainboard/google/fizz/devicetree.cb8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/fizz/devicetree.cb b/src/mainboard/google/fizz/devicetree.cb
index 1ee54aaa60..59a80faa50 100644
--- a/src/mainboard/google/fizz/devicetree.cb
+++ b/src/mainboard/google/fizz/devicetree.cb
@@ -178,6 +178,8 @@ chip soc/intel/skylake
register "PcieRpAdvancedErrorReporting[2]" = "1"
# RP 3, Enable Latency Tolerance Reporting Mechanism
register "PcieRpLtrEnable[2]" = "1"
+ # RP 3 uses uses CLK SRC 0
+ register "PcieRpClkSrcNumber[2]" = "0"
# Enable Root port 4(x1) for WLAN.
register "PcieRpEnable[3]" = "1"
@@ -189,6 +191,8 @@ chip soc/intel/skylake
register "PcieRpAdvancedErrorReporting[3]" = "1"
# RP 4, Enable Latency Tolerance Reporting Mechanism
register "PcieRpLtrEnable[3]" = "1"
+ # RP 4 uses uses CLK SRC 5
+ register "PcieRpClkSrcNumber[3]" = "5"
# Enable Root port 5(x4) for NVMe.
register "PcieRpEnable[4]" = "1"
@@ -200,6 +204,8 @@ chip soc/intel/skylake
register "PcieRpAdvancedErrorReporting[4]" = "1"
# RP 5, Enable Latency Tolerance Reporting Mechanism
register "PcieRpLtrEnable[4]" = "1"
+ # RP 5 uses CLK SRC 1
+ register "PcieRpClkSrcNumber[4]" = "1"
# Enable Root port 9 for BtoB.
register "PcieRpEnable[8]" = "1"
@@ -211,6 +217,8 @@ chip soc/intel/skylake
register "PcieRpAdvancedErrorReporting[8]" = "1"
# RP 9, Enable Latency Tolerance Reporting Mechanism
register "PcieRpLtrEnable[8]" = "1"
+ # RP 9 uses uses CLK SRC 2
+ register "PcieRpClkSrcNumber[8]" = "2"
register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C
register "usb2_ports[1]" = "USB2_PORT_MID(OC3)" # Type-A Rear