diff options
Diffstat (limited to 'src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb')
| -rw-r--r-- | src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb index 1b3e37537b..088b595e93 100644 --- a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb +++ b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb @@ -17,6 +17,28 @@ chip soc/intel/alderlake register "gen2_dec" = "0x000c0201" # EC memory map range is 0x900-0x9ff register "gen3_dec" = "0x00fc0901" + register "PrmrrSize" = "0" + + # Enable PCH PCIE RP 5 using CLK 1 + register "pch_pcie_rp[PCH_RP(5)]" = "{ + .clk_src = 1, + .clk_req = 1, + .flags = PCIE_RP_CLK_REQ_DETECT, + }" + + # Enable NVMe PCIE 9 using clk 0 + register "pch_pcie_rp[PCH_RP(9)]" = "{ + .clk_src = 0, + .clk_req = 0, + .flags = PCIE_RP_LTR, + }" + + # Enable SD Card PCIE 8 using clk 3 + register "pch_pcie_rp[PCH_RP(8)]" = "{ + .clk_src = 3, + .clk_req = 3, + .flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR, + }" device domain 0 on device pci 00.0 on end # Host Bridge |