root@OK8MP:~# cat /proc/bus/input/devices

I: Bus=0019 Vendor=0000 Product=0000 Version=0000

N: Name="30370000.snvs:snvs-powerkey"

P: Phys=snvs-pwrkey/input0

S: Sysfs=/devices/platform/soc@0/30000000.bus/30370000.snvs/30370000.snvs:snvs-powerkey/input/input0

U: Uniq=

H: Handlers=kbd event0

B: PROP=0

B: EV=3

B: KEY=10000000000000 0

I: Bus=0000 Vendor=0000 Product=0000 Version=0000

N: Name="audio-hdmi HDMI Jack"

P: Phys=ALSA

S: Sysfs=/devices/platform/sound-hdmi/sound/card3/input2

U: Uniq=

H: Handlers=event1

B: PROP=0

B: EV=21

B: SW=40

I: Bus=0019 Vendor=0001 Product=0001 Version=0100

N: Name="keys"

P: Phys=gpio-keys/input0

S: Sysfs=/devices/platform/keys/input/input3

U: Uniq=

H: Handlers=kbd event2

B: PROP=0

B: EV=3

B: KEY=108000000000 0

I: Bus=0003 Vendor=222a Product=0001 Version=0110

N: Name="ILITEK ILITEK-TP Touchscreen"      //触摸设备名

P: Phys=usb-xhci-hcd.0.auto-1.3/input0

S: Sysfs=/devices/platform/32f10108.usb/38200000.dwc3/xhci-hcd.0.auto/usb1/1-1/1-1.3/1-1.3:1.0/0003:222A:0001.0001/input/input4

U: Uniq=

H: Handlers=event3

B: PROP=0

B: EV=1b

B: KEY=400 0 0 0 0 0

B: ABS=10000000003

B: MSC=10

I: Bus=0003 Vendor=222a Product=0001 Version=0110

N: Name="ILITEK ILITEK-TP Mouse"           //被识别为鼠标的设备名

P: Phys=usb-xhci-hcd.0.auto-1.3/input0

S: Sysfs=/devices/platform/32f10108.usb/38200000.dwc3/xhci-hcd.0.auto/usb1/1-1/1-1.3/1-1.3:1.0/0003:222A:0001.0001/input/input6

U: Uniq=

H: Handlers=event4

B: PROP=0

B: EV=1b

B: KEY=1f0000 0 0 0 0

B: ABS=3

B: MSC=10

forlinx@ubuntu:~/work/OK8MP-linux-sdk$ . /opt/fsl-imx-xwayland/5.4-zeus/environment-setu\

p-aarch64-poky-linux

forlinx@ubuntu:~/work/OK8MP-linux-sdk$ . environment-setup-aarch64-poky-linux

forlinx@ubuntu:~/work/OK8MP-linux-sdk$ ./build.sh kernel

root@OK8MP:~# cd /run/media/mmcblk2p1/

root@OK8MP:/run/media/mmcblk2p1# ls

Image   OK8MP-C.dtb   logo-1024x600.bmp   logo-1280x800.bmp

root@OK8MP:/run/media/mmcblk2p1#

root@OK8MP:/run/media/mmcblk2p1# cp /run/media/sda1/OK8MP-C.dtb ./       

//替换设备树，此处的U盘路径以/run/media/sda1路径为例

root@OK8MP:/run/media/mmcblk2p1# cp /run/media/sda1/Image ./            //替换Image

root@OK8MP:/run/media/mmcblk2p1# sync                           //一定要记得保存！！！

root@OK8MP:/run/media/mmcblk2p1# reboot                               //或者硬件reset