Re: [PATCH] USB: serial: ftdi_sio: add device ID for U-Blox EVK-M101

[Johan Hovold]

On Fri, Sep 26, 2025 at 09:02:35AM +0300, Oleksandr Suvorov wrote:
> The U-Blox 

Missing product name?

> has a USB Type-C port that presents itself as a USB device
> (1546:0506) [1] with four attached FTDI serial ports, connected to:
> - EVK-M101 current sensors
> - EVK-M101 I2C
> - EVK-M101 UART
> - EVK-M101 port D
> 
> This commit registers U-Blox's VID/PID of this device so that FTDI SIO driver
> successfully registers these 4 serial ports.

Are you sure you should not just register the UART port? Some FTDI chips
support I2C but you'd need a different driver for that.

> [1]
> usb 5-1.3: new high-speed USB device number 11 using xhci_hcd
> usb 5-1.3: New USB device found, idVendor=1546, idProduct=0506, bcdDevice= 8.00
> usb 5-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
> usb 5-1.3: Product: EVK-M101
> usb 5-1.3: Manufacturer: u-blox AG
> 
> Datasheet: https://content.u-blox.com/sites/default/files/documents/EVK-M10_UserGuide_UBX-21003949.pdf

The user guide also says "Do not use this COM port" for all ports but
the UART port.

Johan