khadas@Khadas:~$ sudo cat /proc/iomem
[sudo] password for khadas:
00000000-7f806fff : System RAM
  05000000-052fffff : reserved
  11010000-120fffff : Kernel code
  12100000-1237ffff : reserved
  12380000-1260ffff : Kernel data
  43000000-7affffff : reserved
  7b348000-7b355fff : reserved
  7b3bd000-7bf19fff : reserved
  7d000000-7f1fffff : reserved
  7f20b000-7f30bfff : reserved
  7f30c000-7f395fff : reserved
  7f398000-7f398fff : reserved
  7f399000-7f39bfff : reserved
  7f39c000-7f3acfff : reserved
  7f3ad000-7f806fff : reserved
fc000000-fc3fffff : fc000000.pcie elbi
fc400000-fc5fffff : fc000000.pcie config
ff3f0000-ff3fffff : ff3f0000.ethernet ethernet@ff3f0000
ff400000-ff43ffff : ff400000.usb usb@ff400000
ff500000-ff507fff : usb@ff500000
  ff500000-ff507fff : xhci-hcd.3.auto usb@ff500000
ff50c100-ff5fffff : ff500000.usb usb@ff500000
ff600000-ff60ffff : ff600000.hdmi-tx hdmi-tx@0
ff620000-ff62ffff : ff620000.video-decoder dos
ff630218-ff63021b : ff630218.rng rng@218
ff634440-ff63448b : ff634400.bus:pinctrl@40 gpio
ff6344e8-ff6344ff : ff634400.bus:pinctrl@40 pull
ff634520-ff634537 : ff634400.bus:pinctrl@40 pull-enable
ff634540-ff634547 : ff3f0000.ethernet ethernet@ff3f0000
ff6346c0-ff6346ff : ff634400.bus:pinctrl@40 mux
ff634740-ff63475b : ff634400.bus:pinctrl@40 ds
ff634800-ff63484f : ff634800.temperature-sensor temperature-sensor@34800
ff634c00-ff634c4f : ff634c00.temperature-sensor temperature-sensor@34c00
ff636000-ff637fff : ff636000.phy phy@36000
ff638048-ff63805b : ff638048.video-lut video-lut@48
ff63a000-ff63bfff : ff63a000.phy phy@3a000
ff642000-ff6420b3 : ff642000.clock-controller clock-controller@0
ff6421c0-ff6421eb : ff6421c0.audio-controller audio-controller@1c0
ff642200-ff64222b : ff642200.audio-controller audio-controller@200
ff642240-ff64226b : ff642240.audio-controller audio-controller@240
ff642280-ff642283 : ff642280.reset-controller reset-controller@280
ff642500-ff64253f : ff642500.audio-controller audio-controller@500
ff642744-ff642747 : ff642744.audio-controller audio-controller@744
ff646000-ff647fff : ff646000.phy phy@46000
ff648000-ff649fff : fc000000.pcie cfg
ff64c000-ff64c0a3 : ff64c000.mdio-multiplexer mdio-multiplexer@4c000
ff800014-ff80001b : ff800000.sys-ctrl:pinctrl@14 mux
ff80001c-ff800023 : ff800000.sys-ctrl:pinctrl@14 ds
ff800024-ff800037 : ff800000.sys-ctrl:pinctrl@14 gpio
ff8000a8-ff8000ab : ff8000a8.rtc rtc@0a8
ff802000-ff80201f : ff802000.pwm pwm@2000
ff803000-ff803017 : ff803000.serial
ff805000-ff80501f : ff805000.i2c i2c@5000
ff808000-ff80801f : ff808000.ir ir@8000
ff809000-ff809047 : ff809000.adc adc@9000
ff900000-ff9fffff : ff900000.vpu vpu
ffd01004-ffd0109f : ffd01004.reset-controller reset-controller@1004
ffd0e180-ffd0e263 : ff620000.video-decoder esparser
ffd0f0d0-ffd0f0df : ffd0f0d0.wdt wdt@f0d0
ffd18000-ffd1800f : ffd18000.clock-measure clock-measure@18000
ffd19000-ffd1901f : ffd19000.pwm pwm@19000
ffd1b000-ffd1b01f : ffd1b000.pwm pwm@1b000
ffd24000-ffd24017 : ffd24000.serial
ffe03000-ffe037ff : ffe03000.sd sd@ffe03000
ffe05000-ffe057ff : ffe05000.sd sd@ffe05000
ffe07000-ffe077ff : ffe07000.mmc mmc@ffe07000
ffe09000-ffe0909f : ffe09000.usb usb@ffe09000
ffe40000-ffe7ffff : ffe40000.gpu gpu@ffe40000
4040000000-407fffffff : pcie@fc000000
  4040000000-404000ffff : 0000:00:00.0