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-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index 361e563cab..ab911d2173 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -43,20 +43,24 @@ chip soc/intel/tigerlake
# Enable NVMe PCIE 9 using clk 0
register "PcieRpEnable[8]" = "1"
+ register "PcieRpLtrEnable[8]" = "1"
register "PcieClkSrcUsage[0]" = "8"
register "PcieClkSrcClkReq[0]" = "0"
# Enable Optane PCIE 11 using clk 0
register "PcieRpEnable[10]" = "1"
+ register "PcieRpLtrEnable[10]" = "1"
register "HybridStorageMode" = "1"
# Enable SD Card PCIE 8 using clk 3
register "PcieRpEnable[7]" = "1"
+ register "PcieRpLtrEnable[7]" = "1"
register "PcieClkSrcUsage[3]" = "7"
register "PcieClkSrcClkReq[3]" = "3"
# Enable WLAN PCIE 7 using clk 1
register "PcieRpEnable[6]" = "1"
+ register "PcieRpLtrEnable[6]" = "1"
register "PcieClkSrcUsage[1]" = "6"
register "PcieClkSrcClkReq[1]" = "1"