summaryrefslogtreecommitdiff
path: root/src/mainboard/google/volteer/variants
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/google/volteer/variants')
-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb3
-rw-r--r--src/mainboard/google/volteer/variants/voema/overridetree.cb1
2 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 a93a38a830..1fa7d2fa5f 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -120,11 +120,13 @@ chip soc/intel/tigerlake
register "PcieRpLtrEnable[8]" = "1"
register "PcieClkSrcUsage[0]" = "8"
register "PcieClkSrcClkReq[0]" = "0"
+ register "PcieRpSlotImplemented[8]" = "1"
# Enable Optane PCIE 11 using clk 0
register "PcieRpEnable[10]" = "1"
register "PcieRpLtrEnable[10]" = "1"
register "HybridStorageMode" = "0"
+ register "PcieRpSlotImplemented[10]" = "1"
# Enable SD Card PCIE 8 using clk 3
register "PcieRpEnable[7]" = "1"
@@ -138,6 +140,7 @@ chip soc/intel/tigerlake
register "PcieRpLtrEnable[6]" = "1"
register "PcieClkSrcUsage[1]" = "6"
register "PcieClkSrcClkReq[1]" = "1"
+ register "PcieRpSlotImplemented[6]" = "1"
# Mark SRCCLKREQ pins as unused that are routed for a Non-Clkreq functionality
register "PcieClkSrcUsage[2]" = "PCIE_CLK_NOTUSED"
diff --git a/src/mainboard/google/volteer/variants/voema/overridetree.cb b/src/mainboard/google/volteer/variants/voema/overridetree.cb
index 8fdc0674db..808127f86d 100644
--- a/src/mainboard/google/volteer/variants/voema/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/voema/overridetree.cb
@@ -15,6 +15,7 @@ chip soc/intel/tigerlake
register "PcieRpEnable[6]" = "0"
register "PcieRpLtrEnable[6]" = "0"
register "PcieClkSrcUsage[1]" = "PCIE_CLK_NOTUSED"
+ register "PcieRpSlotImplemented[6]" = "1"
# Disable SD Card PCIE 8
register "PcieRpEnable[7]" = "0"