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authorBoon Khai Ng <boon.khai.ng@intel.com>2025-03-12 11:05:44 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-03-22 12:54:22 -0700
commit87ede08ef245e1c9cfb005e080ce41307b2dff3c (patch)
tree91aa6292d02fb9f7ab4322e626f67634e880436b
parent1a7493a2b899cb24bfaebc24b710a1bb936670de (diff)
USB: serial: ftdi_sio: add support for Altera USB Blaster 3
commit 18e0885bd2ca738407036434418a26a58394a60e upstream. The Altera USB Blaster 3, available as both a cable and an on-board solution, is primarily used for programming and debugging FPGAs. It interfaces with host software such as Quartus Programmer, System Console, SignalTap, and Nios Debugger. The device utilizes either an FT2232 or FT4232 chip. Enabling the support for various configurations of the on-board USB Blaster 3 by including the appropriate VID/PID pairs, allowing it to function as a serial device via ftdi_sio. Note that this check-in does not include support for the cable solution, as it does not support UART functionality. The supported configurations are determined by the hardware design and include: 1) PID 0x6022, FT2232, 1 JTAG port (Port A) + Port B as UART 2) PID 0x6025, FT4232, 1 JTAG port (Port A) + Port C as UART 3) PID 0x6026, FT4232, 1 JTAG port (Port A) + Port C, D as UART 4) PID 0x6029, FT4232, 1 JTAG port (Port B) + Port C as UART 5) PID 0x602a, FT4232, 1 JTAG port (Port B) + Port C, D as UART 6) PID 0x602c, FT4232, 1 JTAG port (Port A) + Port B as UART 7) PID 0x602d, FT4232, 1 JTAG port (Port A) + Port B, C as UART 8) PID 0x602e, FT4232, 1 JTAG port (Port A) + Port B, C, D as UART These configurations allow for flexibility in how the USB Blaster 3 is used, depending on the specific needs of the hardware design. Signed-off-by: Boon Khai Ng <boon.khai.ng@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/serial/ftdi_sio.c14
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h13
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index c6f17d732b95..236205ce3500 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1079,6 +1079,20 @@ static const struct usb_device_id id_table_combined[] = {
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
/* GMC devices */
{ USB_DEVICE(GMC_VID, GMC_Z216C_PID) },
+ /* Altera USB Blaster 3 */
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6022_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6025_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 3) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6029_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 3) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602C_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 2) },
+ { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 3) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 5ee60ba2a73c..52be47d684ea 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1612,3 +1612,16 @@
*/
#define GMC_VID 0x1cd7
#define GMC_Z216C_PID 0x0217 /* GMC Z216C Adapter IR-USB */
+
+/*
+ * Altera USB Blaster 3 (http://www.altera.com).
+ */
+#define ALTERA_VID 0x09fb
+#define ALTERA_UB3_6022_PID 0x6022
+#define ALTERA_UB3_6025_PID 0x6025
+#define ALTERA_UB3_6026_PID 0x6026
+#define ALTERA_UB3_6029_PID 0x6029
+#define ALTERA_UB3_602A_PID 0x602a
+#define ALTERA_UB3_602C_PID 0x602c
+#define ALTERA_UB3_602D_PID 0x602d
+#define ALTERA_UB3_602E_PID 0x602e