diff options
Diffstat (limited to 'src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb')
| -rw-r--r-- | src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb index b5fb33b1a4..5d288c0c6b 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb @@ -6,14 +6,6 @@ chip soc/intel/apollolake register "sci_irq" = "SCIS_IRQ10" - # Disable unused clkreq of PCIe root ports - register "pcie_rp_clkreq_pin[0]" = "1" # 14.0 - register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" # 14.1 - register "pcie_rp_clkreq_pin[2]" = "0" # 13.0 - register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" # 13.1 - register "pcie_rp_clkreq_pin[4]" = "2" # 13.2 - register "pcie_rp_clkreq_pin[5]" = "3" # 13.3 - # EMMC TX DATA Delay 1 # Refer to EDS-Vol2-22.3. # [14:8] steps of delay for HS400, each 125ps. @@ -63,12 +55,28 @@ chip soc/intel/apollolake device pci 0f.0 on end # - CSE device pci 11.0 on end # - ISH device pci 12.0 on end # - SATA - device pci 13.0 on end # - RP 2 - PCIe A 0 - device pci 13.1 off end # - RP 3 - PCIe A 1 - device pci 13.2 on end # - RP 4 - PCIe-A 2 - device pci 13.3 on end # - RP 5 - PCIe-A 3 - device pci 14.0 on end # - RP 0 - PCIe-B 0 - device pci 14.1 off end # - RP 1 - PCIe-B 1 + device pci 13.0 on # - RP 2 - PCIe A 0 + register "pcie_rp_clkreq_pin[2]" = "0" + register "pcie_rp_hotplug_enable[2]" = "0" + end + device pci 13.1 off # - RP 3 - PCIe A 1 + register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" + end + device pci 13.2 on # - RP 4 - PCIe-A 2 + register "pcie_rp_clkreq_pin[4]" = "2" + register "pcie_rp_hotplug_enable[4]" = "0" + end + device pci 13.3 on # - RP 5 - PCIe-A 3 + register "pcie_rp_clkreq_pin[5]" = "3" + register "pcie_rp_hotplug_enable[5]" = "0" + end + device pci 14.0 on # - RP 0 - PCIe-B 0 + register "pcie_rp_clkreq_pin[0]" = "1" + register "pcie_rp_hotplug_enable[0]" = "0" + end + device pci 14.1 off # - RP 1 - PCIe-B 1 + register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" + end device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI device pci 16.0 on # - I2C 0 |