Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/39678 )
Change subject: mb/google/deltaur: Provide initial devicetree ......................................................................
Patch Set 7:
(2 comments)
https://review.coreboot.org/c/coreboot/+/39678/4/src/mainboard/google/deltau... File src/mainboard/google/deltaur/variants/baseboard/devicetree.cb:
https://review.coreboot.org/c/coreboot/+/39678/4/src/mainboard/google/deltau... PS4, Line 74: register "PcieClkSrcUsage[7]" = "PCIE_CLK_NOTUSED"
sorry, 0-6 is correct. my fault. I just checked the circuit.
Ack
https://review.coreboot.org/c/coreboot/+/39678/7/src/mainboard/google/deltau... File src/mainboard/google/deltaur/variants/baseboard/devicetree.cb:
https://review.coreboot.org/c/coreboot/+/39678/7/src/mainboard/google/deltau... PS7, Line 315: device pci 1d.0 on end # PCIe Root Port #9 : device pci 1d.1 off end # PCIe Root Port #10 : device pci 1d.2 off end # PCIe Root Port #11 : device pci 1d.3 off end # PCIe Root Port #12
if NVMe is taking up 4 lanes, should we remove/disable Sata related settings?
I'm not sure... the HSIO map in the schematic seems to indicate that port10 & port11 would be occupied by SATA.