我们这边没有CP210X的芯片,只有FT232的usb转串口芯片,以FT232为例编译驱动到内核,CP210x与此类似。
打开如下目录下文件:
CD:\02 Linux Kit\01 SourceCode\Kernel\linux-\drivers\usb\serial\Kconfig
查看此驱动所需的选项(您可以查看 config USB_SERIAL_CP210X),然后在make menuconfig处添加相关选项,配置进内核,不推荐Module。
生成uImage后,烧入开发板,结果如下:
[******@Mini6045:/]#
[******@Mini6045:/]# usb 2-2: new full speed USB device using at91_ohci and address 2
usb 2-2: New USB device found, idVendor=0403, idProduct=6001
usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 2-2: Product: FT232R USB UART
usb 2-2: Manufacturer: FTDI
usb 2-2: SerialNumber: A400GZY5
usb 2-2: configuration #1 chosen from 1 choice
ftdi_sio 2-2:: FTDI USB Serial Device converter detected
usb 2-2: Detected FT232RL
usb 2-
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