nexus0
  ofwbus0<Open Firmware Device Tree>
    cpulist0<Open Firmware CPU Group> pnpinfo name=cpus =(null)
      cpu0<Open Firmware CPU> pnpinfo name=PowerPC,POWER9 =(null)
        pmcr0<Power Management Control Register>
        cpufreq0<CPU frequency control>
      cpu1<Open Firmware CPU> pnpinfo name=PowerPC,POWER9 =(null)
        pmcr1<Power Management Control Register>
        cpufreq1<CPU frequency control>
      cpu2<Open Firmware CPU> pnpinfo name=PowerPC,POWER9 =(null)
        pmcr2<Power Management Control Register>
        cpufreq2<CPU frequency control>
      cpu3<Open Firmware CPU> pnpinfo name=PowerPC,POWER9 =(null)
        pmcr3<Power Management Control Register>
        cpufreq3<CPU frequency control>
    unknown pnpinfo name=bmc compat=ibm,ast2500,openbmc =(null)
    unknown pnpinfo name=chosen =(null)
    unknown pnpinfo name=ibm,firmware-versions =(null)
    unknown pnpinfo name=ibm,hostboot =(null)
    opal0<OPAL Abstraction Firmware> pnpinfo name=ibm,opal compat=ibm,opal-v3 =(null)
      opalcons0<OPAL Consoles> pnpinfo name=consoles =(null)
        uart0<OPAL Serial Port>
      unknown pnpinfo name=diagnostics compat=ibm,opal-prd =(null)
      unknown pnpinfo name=event compat=ibm,opal-event =(null)
      unknown pnpinfo name=firmware compat=ibm,opal-firmware =(null)
      opalflash0<OPAL System Flash> pnpinfo name=flash@0 compat=ibm,opal-flash =(null)
      unknown pnpinfo name=fw-features =(null)
      unknown pnpinfo name=ipmi compat=ibm,opal-ipmi =(null)
      unknown pnpinfo name=leds =(null)
      unknown pnpinfo name=nvram compat=ibm,opal-nvram =(null)
      unknown pnpinfo name=oppanel compat=ibm,opal-oppanel =(null)
      unknown pnpinfo name=power-mgt =(null)
      unknown pnpinfo name=rtc compat=ibm,opal-rtc =(null)
      opalsens0<OPAL Sensors> pnpinfo name=sensors compat=ibm,opal-sensor =(null)
        opal_sensor0<OPAL sensor>
        opal_sensor1<OPAL sensor>
        opal_sensor2<OPAL sensor>
        opal_sensor3<OPAL sensor>
        opal_sensor4<OPAL sensor>
        opal_sensor5<OPAL sensor>
        opal_sensor6<OPAL sensor>
        opal_sensor7<OPAL sensor>
        opal_sensor8<OPAL sensor>
        opal_sensor9<OPAL sensor>
        opal_sensor10<OPAL sensor>
        opal_sensor11<OPAL sensor>
        opal_sensor12<OPAL sensor>
        opal_sensor13<OPAL sensor>
        opal_sensor14<OPAL sensor>
        opal_sensor15<OPAL sensor>
        opal_sensor16<OPAL sensor>
        opal_sensor17<OPAL sensor>
        opal_sensor18<OPAL sensor>
        opal_sensor19<OPAL sensor>
        opal_sensor20<OPAL sensor>
        opal_sensor21<OPAL sensor>
        opal_sensor22<OPAL sensor>
        opal_sensor23<OPAL sensor>
        opal_sensor24<OPAL sensor>
        opal_sensor25<OPAL sensor>
        opal_sensor26<OPAL sensor>
        opal_sensor27<OPAL sensor>
        opal_sensor28<OPAL sensor>
        opal_sensor29<OPAL sensor>
        opal_sensor30<OPAL sensor>
        opal_sensor31<OPAL sensor>
        opal_sensor32<OPAL sensor>
        opal_sensor33<OPAL sensor>
    unknown pnpinfo name=ibm,pcie-slots =(null)
    unknown pnpinfo name=ibm,secureboot compat=ibm,secureboot =(null)
    unknown pnpinfo name=imc-counters compat=ibm,opal-in-memory-counters =(null)
    xivevc0<External Interrupt Virtualization Engine Root> pnpinfo name=interrupt-controller@0 compat=ibm,opal-xive-vc =(null)
    xive0<External Interrupt Virtualization Engine> pnpinfo name=interrupt-controller@6030203180000 compat=ibm,opal-xive-pe =(null)
    unknown pnpinfo name=ipl-params =(null)
    simplebus0<Flattened device tree simple bus> pnpinfo name=lpcm-opb@6030000000000 compat=ibm,power9-lpcm-opb =(null)
      unknown pnpinfo name=lpc-controller@c0012000 compat=ibm,power9-lpc-controller =(null)
      unknown pnpinfo name=lpc@0 compat=ibm,power9-lpc =(null)
      unknown pnpinfo name=opb-arbiter@c0011000 compat=ibm,power9-lpcm-opb-arbiter =(null)
      unknown pnpinfo name=opb-master@c0010000 compat=ibm,power9-lpcm-opb-master =(null)
    unknown pnpinfo name=memory@0 =(null)
    pcib0<OPAL Host-PCI bridge> pnpinfo name=pciex@600c3c0000000 compat=ibm,power9-pciex =(null)
      pci0<OFW PCI bus>
        pcib1<OFW PCI-PCI bridge> pnpinfo vendor=0x1014 device=0x04c1 subvendor=0x0000 subdevice=0x0000 class=0x060400 name=pci@0 =(null) at slot=0 function=0 dbsf=pci0:0:0:0
          pci1<OFW PCI bus>
    pcib2<OPAL Host-PCI bridge> pnpinfo name=pciex@600c3c0100000 compat=ibm,power9-pciex =(null)
      pci2<OFW PCI bus>
        pcib3<OFW PCI-PCI bridge> pnpinfo vendor=0x1014 device=0x04c1 subvendor=0x0000 subdevice=0x0000 class=0x060400 name=pci@0 =(null) at slot=0 function=0 dbsf=pci2:0:0:0
          pci3<OFW PCI bus>
    pcib4<OPAL Host-PCI bridge> pnpinfo name=pciex@600c3c0200000 compat=ibm,power9-pciex =(null)
      pci4<OFW PCI bus>
        pcib5<OFW PCI-PCI bridge> pnpinfo vendor=0x1014 device=0x04c1 subvendor=0x0000 subdevice=0x0000 class=0x060400 name=pci@0 =(null) at slot=0 function=0 dbsf=pci4:0:0:0
          pci5<OFW PCI bus>
            ahci0<Marvell 88SE9235 AHCI SATA controller> pnpinfo vendor=0x1b4b device=0x9235 subvendor=0x1b4b subdevice=0x9235 class=0x010601 name=sata@0 =(null) at slot=0 function=0 dbsf=pci4:1:0:0
              ahcich0<AHCI channel> at channel=0
              ahcich1<AHCI channel> at channel=1
              ahcich2<AHCI channel> at channel=2
              ahcich3<AHCI channel> at channel=3
    pcib6<OPAL Host-PCI bridge> pnpinfo name=pciex@600c3c0300000 compat=ibm,power9-pciex =(null)
      pci6<OFW PCI bus>
        pcib7<OFW PCI-PCI bridge> pnpinfo vendor=0x1014 device=0x04c1 subvendor=0x0000 subdevice=0x0000 class=0x060400 name=pci@0 =(null) at slot=0 function=0 dbsf=pci6:0:0:0
          pci7<OFW PCI bus>
            xhci0<XHCI (generic) USB 3.0 controller> pnpinfo vendor=0x104c device=0x8241 subvendor=0x0000 subdevice=0x0000 class=0x0c0330 name=usb-xhci@0 =(null) at slot=0 function=0 dbsf=pci6:1:0:0
              usbus0
                uhub0<(0x104c) XHCI root HUB, class 9/0, rev 3.00/1.00, addr 1>
                  usbhid0<Logitech USB Keyboard, class 0/0, rev 1.10/64.00, addr 1> pnpinfo vendor=0x046d product=0xc31c devclass=0x00 devsubclass=0x00 devproto=0x00 sernum="" release=0x6400 mode=host intclass=0x03 intsubclass=0x01 intprotocol=0x01 at bus=0 hubaddr=1 port=1 devaddr=2 interface=0 ugen=ugen0.2
                    hidbus0<HID bus>
                      hkbd0<Logitech USB Keyboard> pnpinfo page=0x0001 usage=0x0006 bus=0x03 vendor=0x046d product=0xc31c version=0x6400 at index=0
                  usbhid1<Logitech USB Keyboard, class 0/0, rev 1.10/64.00, addr 1> pnpinfo vendor=0x046d product=0xc31c devclass=0x00 devsubclass=0x00 devproto=0x00 sernum="" release=0x6400 mode=host intclass=0x03 intsubclass=0x00 intprotocol=0x00 at bus=0 hubaddr=1 port=1 devaddr=2 interface=1 ugen=ugen0.2
                    hidbus1<HID bus>
                      hcons0<Logitech USB Keyboard Consumer Control> pnpinfo page=0x000c usage=0x0001 bus=0x03 vendor=0x046d product=0xc31c version=0x6400 at index=0
                      hsctrl0<Logitech USB Keyboard System Control> pnpinfo page=0x0001 usage=0x0080 bus=0x03 vendor=0x046d product=0xc31c version=0x6400 at index=1
                      hcons1<Logitech USB Keyboard Consumer Control> pnpinfo page=0x000c usage=0x0001 bus=0x03 vendor=0x046d product=0xc31c version=0x6400 at index=2
                  uhub1<Aspeed USB Virtual Hub, class 9/0, rev 2.00/1.00, addr 2> pnpinfo vendor=0x1d6b product=0x0107 devclass=0x09 devsubclass=0x00 devproto=0x01 sernum="00000000" release=0x0100 mode=host intclass=0x09 intsubclass=0x00 intprotocol=0x00 at bus=0 hubaddr=1 port=3 devaddr=3 interface=0 ugen=ugen0.3
                    usbhid2<OpenBMC virtualinput, class 0/0, rev 2.00/1.00, addr 3> pnpinfo vendor=0x1d6b product=0x0104 devclass=0x00 devsubclass=0x00 devproto=0x00 sernum="OBMC0001" release=0x0100 mode=host intclass=0x03 intsubclass=0x01 intprotocol=0x01 at bus=0 hubaddr=3 port=1 devaddr=4 interface=0 ugen=ugen0.4
                      hidbus2<HID bus>
                        hkbd1<OpenBMC virtualinput Keyboard> pnpinfo page=0x0001 usage=0x0006 bus=0x03 vendor=0x1d6b product=0x0104 version=0x0100 at index=0
                    usbhid3<OpenBMC virtualinput, class 0/0, rev 2.00/1.00, addr 3> pnpinfo vendor=0x1d6b product=0x0104 devclass=0x00 devsubclass=0x00 devproto=0x00 sernum="OBMC0001" release=0x0100 mode=host intclass=0x03 intsubclass=0x01 intprotocol=0x02 at bus=0 hubaddr=3 port=1 devaddr=4 interface=1 ugen=ugen0.4
                      hidbus3<HID bus>
                        hms0<OpenBMC virtualinput Tablet> pnpinfo page=0x0001 usage=0x0002 bus=0x03 vendor=0x1d6b product=0x0104 version=0x0100 at index=0
                  uhub2<vendor 0x05e3 USB2.0 Hub, class 9/0, rev 2.00/32.98, addr 4> pnpinfo vendor=0x05e3 product=0x0610 devclass=0x09 devsubclass=0x00 devproto=0x02 sernum="" release=0x3298 mode=host intclass=0x09 intsubclass=0x00 intprotocol=0x02 at bus=0 hubaddr=1 port=4 devaddr=5 interface=0 ugen=ugen0.5
                    uaudio0<vendor 0x0d8c USB Sound Device, class 0/0, rev 1.10/0.10, addr 5> pnpinfo vendor=0x0d8c product=0x0102 devclass=0x00 devsubclass=0x00 devproto=0x00 sernum="" release=0x0010 mode=host intclass=0x01 intsubclass=0x01 intprotocol=0x00 at bus=0 hubaddr=5 port=4 devaddr=6 interface=0 ugen=ugen0.6
                      pcm0<vendor 0x0d8c USB Sound Device>
                  umass0<SanDisk Ultra, class 0/0, rev 3.00/1.00, addr 6> pnpinfo vendor=0x0781 product=0x5581 devclass=0x00 devsubclass=0x00 devproto=0x00 sernum="4C531001330627122512" release=0x0100 mode=host intclass=0x08 intsubclass=0x06 intprotocol=0x50 at bus=0 hubaddr=1 port=6 devaddr=7 interface=0 ugen=ugen0.7
    pcib8<OPAL Host-PCI bridge> pnpinfo name=pciex@600c3c0400000 compat=ibm,power9-pciex =(null)
      pci8<OFW PCI bus>
        pcib9<OFW PCI-PCI bridge> pnpinfo vendor=0x1014 device=0x04c1 subvendor=0x0000 subdevice=0x0000 class=0x060400 name=pci@0 =(null) at slot=0 function=0 dbsf=pci8:0:0:0
          pci9<OFW PCI bus>
            bge0<Broadcom NetXtreme Gigabit Ethernet Controller, ASIC rev. 0x5719001> pnpinfo vendor=0x14e4 device=0x1657 subvendor=0x14e4 subdevice=0x1981 class=0x020000 name=ethernet@0 =(null) at slot=0 function=0 dbsf=pci8:1:0:0
              miibus0<MII bus>
                brgphy0<BCM5719C 1000BASE-T media interface> pnpinfo oui=0x1be9 model=0x22 rev=0x0 at phyno=1
            bge1<Broadcom NetXtreme Gigabit Ethernet Controller, ASIC rev. 0x5719001> pnpinfo vendor=0x14e4 device=0x1657 subvendor=0x14e4 subdevice=0x1981 class=0x020000 name=ethernet@0,1 =(null) at slot=0 function=1 dbsf=pci8:1:0:1
              miibus1<MII bus>
                brgphy1<BCM5719C 1000BASE-T media interface> pnpinfo oui=0x1be9 model=0x22 rev=0x0 at phyno=2
            bge2<Broadcom NetXtreme Gigabit Ethernet Controller, ASIC rev. 0x5719001> pnpinfo vendor=0x14e4 device=0x1657 subvendor=0x14e4 subdevice=0x1981 class=0x020000 name=ethernet@0,2 =(null) at slot=0 function=2 dbsf=pci8:1:0:2
              miibus2<MII bus>
                brgphy2<BCM5719C 1000BASE-T media interface> pnpinfo oui=0x1be9 model=0x22 rev=0x0 at phyno=3
    pcib10<OPAL Host-PCI bridge> pnpinfo name=pciex@600c3c0500000 compat=ibm,power9-pciex =(null)
      pci10<OFW PCI bus>
        pcib11<OFW PCI-PCI bridge> pnpinfo vendor=0x1014 device=0x04c1 subvendor=0x0000 subdevice=0x0000 class=0x060400 name=pci@0 =(null) at slot=0 function=0 dbsf=pci10:0:0:0
          pci11<OFW PCI bus>
            pcib12<OFW PCI-PCI bridge> pnpinfo vendor=0x1a03 device=0x1150 subvendor=0x1a03 subdevice=0x1150 class=0x060400 name=pci@0 =(null) at slot=0 function=0 dbsf=pci10:1:0:0
              pci12<OFW PCI bus>
                vgapci0<VGA-compatible display> pnpinfo vendor=0x1a03 device=0x2000 subvendor=0x1a03 subdevice=0x2000 class=0x030000 name=vga@0 =(null) at slot=0 function=0 dbsf=pci10:2:0:0
                  drmn0
    unknown pnpinfo name=psi@6030203000000 compat=ibm,psi =(null)
    unknown pnpinfo name=reserved-memory =(null)
    unknown pnpinfo name=vas@6019100000000 compat=ibm,power9-vas =(null)
    unknown pnpinfo name=vpd compat=ibm,opal-v3-vpd =(null)
    powernv_xscom0<xscom> pnpinfo name=xscom@603fc00000000 compat=ibm,xscom =(null)
      unknown
      opal_i2cm0<centaur-i2cm>
        iichb0<opal-i2c>
          iicbus0<OFW I2C bus>
            iic0<I2C generic I/O> at addr=0
            icee0<AT24C512> pnpinfo name=eeprom@50 compat=atmel,24c512 =(null) at addr=0xa0
        iichb1<opal-i2c>
          iicbus1<OFW I2C bus>
            iic1<I2C generic I/O> at addr=0
            icee1<AT24C128> pnpinfo name=eeprom@50 compat=atmel,24c128 =(null) at addr=0xa0
      opal_i2cm1<centaur-i2cm>
        iichb2<opal-i2c>
          iicbus2<OFW I2C bus>
            iic2<I2C generic I/O> at addr=0
            icee2<AT24C128> pnpinfo name=eeprom@50 compat=atmel,24c128 =(null) at addr=0xa0
      opal_i2cm2<centaur-i2cm>
        iichb3<opal-i2c>
          iicbus3<OFW I2C bus>
            iic3<I2C generic I/O> at addr=0
            unknown pnpinfo name=eeprom@50 compat=spd =(null) at addr=0xa0
        iichb4<opal-i2c>
          iicbus4<OFW I2C bus>
            iic4<I2C generic I/O> at addr=0
            unknown pnpinfo name=eeprom@54 compat=spd =(null) at addr=0xa8
      unknown
      unknown
      unknown
      unknown
      unknown
      unknown
      unknown
      unknown
      unknown
      unknown
  ossl0<OpenSSL crypto>
  cryptosoft0<software crypto>