meta-witherspoon/recipes-phosphor/workbook/devtree-config/config.yaml

#Device tree include files, which can be
#included in different parts of the tree.
#Optional.
includes:
  pre-root-node:
   - aspeed-g5.dtsi
   - dt-bindings/gpio/aspeed-gpio.h
  root-node:
  post-root-node:

#The BMC's memory base address and size.
#Required.
memory:
  base: 0x80000000
  size: 0x40000000

#Enables the mapping of the host SPI flash into memory
#and the LPC mailbox to allow host access to that data.
#Required for most P9 OpenPower systems.
lpc-host-spi-flash-mailbox:
  #The address range to map the flash into
  bmc-address-range:
    base: 0x94000000
    size: 0x04000000 #64MB

#Values for the chosen node.
#Required.
chosen:
  stdout-path: (alias)uart5
  bootargs: console=ttyS4,115200 earlyprintk

#Values for the aliases node.
#Optional.
aliases:
  serial4: uart5

#The number that should be added to the MRW's
#I2C bus number to get the device tree's number.
#Optional.
i2c-bus-adjust: -1

#BMC flash specific fields that don't belong
#in the MRW.  Keys and values here show up
#as-is in the node structure that gets passed to
#the node generator code.
bmc-flash-config:
  chip-select-0:
     DTSI_INCLUDE: aspeed-bmc-opp-flash-layout.dtsi
  chip-select-1:
    label: alt