[PATCH v3] USB: serial: option: add Telit Cinterion FN990A MBIM composition

[PATCH v3] USB: serial: option: add Telit Cinterion FN990A MBIM composition

[Fabio Porcedda]

Add the following Telit Cinterion FN990A MBIM composition:

0x1074: MBIM + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (diag) +
        DPL (Data Packet Logging) + adb

T:  Bus=01 Lev=01 Prnt=04 Port=06 Cnt=01 Dev#=  7 Spd=480  MxCh= 0
D:  Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=1bc7 ProdID=1074 Rev=05.04
S:  Manufacturer=Telit Wireless Solutions
S:  Product=FN990
S:  SerialNumber=70628d0c
C:  #Ifs= 8 Cfg#= 1 Atr=e0 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
E:  Ad=81(I) Atr=03(Int.) MxPS=  64 Ivl=32ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
E:  Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:  If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=83(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
I:  If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=85(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
I:  If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=87(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
I:  If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:  If#= 6 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=80 Driver=(none)
E:  Ad=8f(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:  If#= 7 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms

Cc: stable@vger.kernel.org
Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
---
v3:
- Added the full output of usb-devices
- Link to v2: https://lore.kernel.org/linux-usb/20260402083722.100973-1-fabio.porcedda@gmail.com

v2:
- Added "Cc: stable@vger.kernel.org"
- Link to v1: https://lore.kernel.org/linux-usb/20260402082747.98441-1-fabio.porcedda@gmail.com

 drivers/usb/serial/option.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 313612114db9..c71461893d20 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1383,6 +1383,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(2) | RSVD(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff),	/* Telit FN990A (ECM) */
 	  .driver_info = NCTRL(0) | RSVD(1) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1074, 0xff),	/* Telit FN990A (MBIM) */
+	  .driver_info = NCTRL(5) | RSVD(6) | RSVD(7) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff),	/* Telit FN990A (PCIe) */
 	  .driver_info = RSVD(0) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1077, 0xff),	/* Telit FN990A (rmnet + audio) */
-- 
2.53.0

Re: [PATCH v3] USB: serial: option: add Telit Cinterion FN990A MBIM composition

[Johan Hovold]

On Thu, Apr 02, 2026 at 11:57:27AM +0200, Fabio Porcedda wrote:
> Add the following Telit Cinterion FN990A MBIM composition:
> 
> 0x1074: MBIM + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (diag) +
>         DPL (Data Packet Logging) + adb

> Cc: stable@vger.kernel.org
> Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
> ---
> v3:
> - Added the full output of usb-devices
> - Link to v2: https://lore.kernel.org/linux-usb/20260402083722.100973-1-fabio.porcedda@gmail.com
> 
> v2:
> - Added "Cc: stable@vger.kernel.org"
> - Link to v1: https://lore.kernel.org/linux-usb/20260402082747.98441-1-fabio.porcedda@gmail.com

Now applied, thanks.

Johan