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authorOleksandr Suvorov <cryosay@gmail.com>2025-10-30 17:42:54 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-12-07 06:08:23 +0900
commit955c2bd2165627c194d9958f9eda2c0144695f3b (patch)
tree91193e1cc5ff4b26e7ff01b83ff3eeb4fe7c1fc4 /drivers
parentbef1f6bb0c76bb1d928ff77e15c3c1bc1c8b45ff (diff)
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USB: serial: ftdi_sio: add support for u-blox EVK-M101
commit 2d8ab771d5316de64f3bb920b82575c58eb00b1b upstream. The U-Blox EVK-M101 enumerates as 1546:0506 [1] with four FTDI interfaces: - EVK-M101 current sensors - EVK-M101 I2C - EVK-M101 UART - EVK-M101 port D Only the third USB interface is a UART. This change lets ftdi_sio probe the VID/PID and registers only interface #3 as a TTY, leaving the rest available for other drivers. [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 Signed-off-by: Oleksandr Suvorov <cryosay@gmail.com> Link: https://lore.kernel.org/20250926060235.3442748-1-cryosay@gmail.com/ Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index ece0d3e23500..4e0b82459199 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1052,6 +1052,7 @@ static const struct usb_device_id id_table_combined[] = {
/* U-Blox devices */
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
+ { USB_DEVICE_INTERFACE_NUMBER(UBLOX_VID, UBLOX_EVK_M101_PID, 2) },
/* FreeCalypso USB adapters */
{ USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 324065cc352c..cebd3a4dbef6 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1607,6 +1607,7 @@
#define UBLOX_VID 0x1546
#define UBLOX_C099F9P_ZED_PID 0x0502
#define UBLOX_C099F9P_ODIN_PID 0x0503
+#define UBLOX_EVK_M101_PID 0x0506
/*
* GMC devices