linux-next: DTS build warnings

Tue Feb 11 11:19:21 AEDT 2020

Hi all,

On Wed, 31 Jul 2019 15:39:36 +1000 Stephen Rothwell <sfr at canb.auug.org.au> wrote:
>
> I have been getting the following warnings from a couple of powerpc
> builds for quite a while now.  I was hoping someone might have time to
> look at them and maybe even fix them up :-)

Today's list (from an allyesconfig build) looks like this:

arch/powerpc/boot/dts/icon.dts:318.26-357.5: Warning (pci_bridge): /plb/pciex at d00000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/icon.dts:359.26-398.5: Warning (pci_bridge): /plb/pciex at d20000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/icon.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/virtex440-ml510.dts:335.37-439.6: Warning (pci_bridge): /plb at 0/plbv46-pci at 85e00000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/virtex440-ml510.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/o2mnt.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200 at f0000000/psc at 2000: node name for SPI buses should be 'spi'
  also defined at arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5
arch/powerpc/boot/dts/o2mnt.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'
arch/powerpc/boot/dts/makalu.dts:271.25-310.5: Warning (pci_bridge): /plb/pciex at a0000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/makalu.dts:312.25-351.5: Warning (pci_bridge): /plb/pciex at c0000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/makalu.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mgcoge.dts:230.14-234.7: Warning (spi_bus_reg): /soc at f0000000/cpm at 119c0/spi at 11aa0/ds3106 at 1: SPI bus unit address format error, expected "0"
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/motionpro.dts:84.15-86.4
arch/powerpc/boot/dts/motionpro.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/glacier.dts:492.26-532.5: Warning (pci_bridge): /plb/pciex at d00000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/glacier.dts:534.26-574.5: Warning (pci_bridge): /plb/pciex at d20000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/glacier.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/fsl/p2020rdb.dts:251.22-254.4: Warning (pci_bridge): /pcie at ffe08000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:43.7-68.3
arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:52.9-67.4: Warning (pci_bridge): /pcie at ffe08000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/p2020rdb.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/fsl/mvme7100.dts:135.22-137.4: Warning (pci_bridge): /pcie at f1008000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:92.7-117.3
arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:102.9-116.4: Warning (pci_bridge): /pcie at f1008000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/mvme7100.dts:139.22-141.4: Warning (pci_bridge): /pcie at f1009000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:119.7-144.3
arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:129.9-143.4: Warning (pci_bridge): /pcie at f1009000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/mvme7100.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/fsl/mvme7100.dts:30.11-32.6: Warning (i2c_bus_reg): /soc at f1000000/i2c at 3000/rtc at 68: missing or empty reg property
arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc at fffe00000/mdio at 24000/ethernet-phy at 0:#interrupt-cells: size is (8), expected multiple of 16
arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc at fffe00000/mdio at 24000/ethernet-phy at 1:#interrupt-cells: size is (8), expected multiple of 16
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/uc101.dts:100.15-102.4
arch/powerpc/boot/dts/uc101.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc at fffe00000/mdio at 24000/ethernet-phy at 0:#interrupt-cells: size is (8), expected multiple of 16
arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc at fffe00000/mdio at 24000/ethernet-phy at 1:#interrupt-cells: size is (8), expected multiple of 16
arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc at ffe00000/mdio at 24000/ethernet-phy at 0:#interrupt-cells: size is (8), expected multiple of 16
arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc at ffe00000/mdio at 24000/ethernet-phy at 1:#interrupt-cells: size is (8), expected multiple of 16
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/a3m071.dts:135.15-137.4
arch/powerpc/boot/dts/a3m071.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/o2d.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200 at f0000000/psc at 2000: node name for SPI buses should be 'spi'
  also defined at arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5
arch/powerpc/boot/dts/o2d.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'
arch/powerpc/boot/dts/fsl/p1020rdb-pd.dts:189.11-193.6: Warning (spi_bus_reg): /soc at ffe00000/spi at 7000/slic at 0: SPI bus unit address format error, expected "1"
arch/powerpc/boot/dts/fsl/p1020rdb-pd.dts:195.11-199.6: Warning (spi_bus_reg): /soc at ffe00000/spi at 7000/slic at 1: SPI bus unit address format error, expected "2"
arch/powerpc/boot/dts/mpc5121.dtsi:397.13-406.5: Warning (spi_bus_bridge): /soc at 80000000/psc at 11400: node name for SPI buses should be 'spi'
  also defined at arch/powerpc/boot/dts/ac14xx.dts:305.19-326.5
arch/powerpc/boot/dts/mpc5121.dtsi:409.13-418.5: Warning (spi_bus_bridge): /soc at 80000000/psc at 11500: node name for SPI buses should be 'spi'
  also defined at arch/powerpc/boot/dts/ac14xx.dts:329.19-344.5
arch/powerpc/boot/dts/ac14xx.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'
arch/powerpc/boot/dts/fsl/mpc8555cds.dts:330.3-21: Warning (pci_device_bus_num): /pci at e0008000/i8259 at 19000:bus-range: PCI bus number 1 out of range, expected (0 - 0)
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/cm5200.dts:70.15-72.4
arch/powerpc/boot/dts/cm5200.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5121.dtsi:457.13-466.5: Warning (spi_bus_bridge): /soc at 80000000/psc at 11900: node name for SPI buses should be 'spi'
  also defined at arch/powerpc/boot/dts/pdm360ng.dts:172.13-185.5
arch/powerpc/boot/dts/pdm360ng.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'
arch/powerpc/boot/dts/haleakala.dts:240.25-279.5: Warning (pci_bridge): /plb/pciex at a0000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/haleakala.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc at ffe00000/mdio at 24000/ethernet-phy at 0:#interrupt-cells: size is (8), expected multiple of 16
arch/powerpc/boot/dts/fsl/pq3-mpic.dtsi:38.2-25: Warning (interrupts_property): /soc at ffe00000/mdio at 24000/ethernet-phy at 1:#interrupt-cells: size is (8), expected multiple of 16
arch/powerpc/boot/dts/katmai.dts:322.26-361.5: Warning (pci_bridge): /plb/pciex at d00000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/katmai.dts:363.26-402.5: Warning (pci_bridge): /plb/pciex at d20000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/katmai.dts:404.26-443.5: Warning (pci_bridge): /plb/pciex at d40000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/katmai.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/bluestone.dts:328.26-368.5: Warning (pci_bridge): /plb/pciex at d00000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/bluestone.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/bluestone.dts:272.13-277.7: Warning (i2c_bus_reg): /plb/opb/i2c at ef600700/sttm at 4C: I2C bus unit address format error, expected "4c"
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/o2i.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200 at f0000000/psc at 2000: node name for SPI buses should be 'spi'
  also defined at arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5
arch/powerpc/boot/dts/o2i.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'
arch/powerpc/boot/dts/fsl/gef_sbc610.dts:209.22-211.4: Warning (pci_bridge): /pcie at fef09000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:119.7-144.3
arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:129.9-143.4: Warning (pci_bridge): /pcie at fef09000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/gef_sbc610.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/currituck.dts:125.28-161.5: Warning (pci_bridge): /plb/pciex at 10100000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/currituck.dts:163.28-198.5: Warning (pci_bridge): /plb/pciex at 30100000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/currituck.dts:200.28-235.5: Warning (pci_bridge): /plb/pciex at 38100000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/currituck.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/xpedite5200.dts:135.11-138.6: Warning (i2c_bus_reg): /soc at ef000000/i2c at 3000/dtt at 48: I2C bus unit address format error, expected "34"
arch/powerpc/boot/dts/mpc8610_hpcd.dts:420.3-21: Warning (pci_device_bus_num): /pcie at e000a000/pcie at 0:bus-range: PCI bus number 0 out of range, expected (1 - 1)
arch/powerpc/boot/dts/akebono.dts:251.28-289.5: Warning (pci_bridge): /plb/pciex at 10100000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/akebono.dts:291.28-329.5: Warning (pci_bridge): /plb/pciex at 20100000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/akebono.dts:331.28-369.5: Warning (pci_bridge): /plb/pciex at 18100000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/akebono.dts:371.28-409.5: Warning (pci_bridge): /plb/pciex at 28100000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/akebono.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/canyonlands.dts:464.26-504.5: Warning (pci_bridge): /plb/pciex at d00000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/canyonlands.dts:506.26-546.5: Warning (pci_bridge): /plb/pciex at d20000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/canyonlands.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/stxssa8555.dts:329.3-21: Warning (pci_device_bus_num): /pci at e0008000/i8259 at 19000:bus-range: PCI bus number 1 out of range, expected (0 - 0)
arch/powerpc/boot/dts/fsl/gef_ppc9a.dts:211.22-213.4: Warning (pci_bridge): /pcie at fef09000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:119.7-144.3
arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:129.9-143.4: Warning (pci_bridge): /pcie at fef09000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/gef_ppc9a.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/o2dnt2.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200 at f0000000/psc at 2000: node name for SPI buses should be 'spi'
  also defined at arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5
arch/powerpc/boot/dts/o2dnt2.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/o3dnt.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200 at f0000000/psc at 2000: node name for SPI buses should be 'spi'
  also defined at arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5
arch/powerpc/boot/dts/o3dnt.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'
arch/powerpc/boot/dts/redwood.dts:238.26-277.5: Warning (pci_bridge): /plb/pciex at d00000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/redwood.dts:279.26-318.5: Warning (pci_bridge): /plb/pciex at d20000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/redwood.dts:320.26-359.5: Warning (pci_bridge): /plb/pciex at d40000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/redwood.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/xpedite5200_xmon.dts:139.11-142.6: Warning (i2c_bus_reg): /soc at ef000000/i2c at 3000/dtt at 48: I2C bus unit address format error, expected "34"
arch/powerpc/boot/dts/fsl/oca4080.dts:132.23-134.4: Warning (pci_bridge): /pcie at ffe200000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:58.7-84.3
arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:68.9-83.4: Warning (pci_bridge): /pcie at ffe200000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/oca4080.dts:136.23-138.4: Warning (pci_bridge): /pcie at ffe201000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:87.7-113.3
arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:97.9-112.4: Warning (pci_bridge): /pcie at ffe201000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/oca4080.dts:140.23-142.4: Warning (pci_bridge): /pcie at ffe202000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:116.7-142.3
arch/powerpc/boot/dts/fsl/p4080si-post.dtsi:126.9-141.4: Warning (pci_bridge): /pcie at ffe202000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/oca4080.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/fsl/ppa8548.dts:34.22-37.4: Warning (pci_bridge): /pci at fe0008000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi:43.7-51.3
arch/powerpc/boot/dts/fsl/ppa8548.dts:39.22-42.4: Warning (pci_bridge): /pci at fe0009000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi:54.7-62.3
arch/powerpc/boot/dts/fsl/ppa8548.dts:44.23-47.4: Warning (pci_bridge): /pcie at fe000a000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi:65.7-90.3
arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi:74.9-89.4: Warning (pci_bridge): /pcie at fe000a000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/ppa8548.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:267.20-280.4: Warning (pci_bridge): /pci at f0000d00: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/o2d300.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/mpc5200b.dtsi:182.18-186.5: Warning (spi_bus_bridge): /soc5200 at f0000000/psc at 2000: node name for SPI buses should be 'spi'
  also defined at arch/powerpc/boot/dts/o2d.dtsi:32.12-43.5
arch/powerpc/boot/dts/o2d300.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'
arch/powerpc/boot/dts/kilauea.dts:325.25-364.5: Warning (pci_bridge): /plb/pciex at a0000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/kilauea.dts:366.25-405.5: Warning (pci_bridge): /plb/pciex at c0000000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/kilauea.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/fsl/p2020rdb-pc_36b.dts:59.23-62.4: Warning (pci_bridge): /pcie at fffe08000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:100.7-126.3
arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:109.9-125.4: Warning (pci_bridge): /pcie at fffe08000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/p2020rdb-pc_36b.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/fsl/p2020rdb-pc_32b.dts:59.22-62.4: Warning (pci_bridge): /pcie at ffe08000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:100.7-126.3
arch/powerpc/boot/dts/fsl/p2020si-post.dtsi:109.9-125.4: Warning (pci_bridge): /pcie at ffe08000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/p2020rdb-pc_32b.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
arch/powerpc/boot/dts/fsl/mpc8541cds.dts:330.3-21: Warning (pci_device_bus_num): /pci at e0008000/i8259 at 19000:bus-range: PCI bus number 1 out of range, expected (0 - 0)
arch/powerpc/boot/dts/fsl/kmcoge4.dts:196.23-198.4: Warning (pci_bridge): /pcie at ffe201000: missing ranges for PCI bridge (or not a bridge)
  also defined at arch/powerpc/boot/dts/fsl/p2041si-post.dtsi:87.7-113.3
arch/powerpc/boot/dts/fsl/p2041si-post.dtsi:97.9-112.4: Warning (pci_bridge): /pcie at ffe201000/pcie at 0: missing ranges for PCI bridge (or not a bridge)
arch/powerpc/boot/dts/fsl/kmcoge4.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'

-- 
Cheers,
Stephen Rothwell
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