Update two GTXFIFOSIZ bit fields for the DWC_usb31 controller. TXFDEP
is a 15-bit value instead of 16-bit value, and bit 15 is TXFRAMNUM.

The GTXFIFOSIZ register for DWC_usb31 is as follows:
 +-------+-----------+----------------------------------+
 | BITS  | Name      | Description                      |
 +=======+===========+==================================+
 | 31:16 | TXFSTADDR | Transmit FIFOn RAM Start Address |
 | 15    | TXFRAMNUM | Asynchronous/Periodic TXFIFO     |
 | 14:0  | TXFDEP    | TXFIFO Depth                     |
 +-------+-----------+----------------------------------+

Signed-off-by: Thinh Nguyen <thi...@synopsys.com>
---
 drivers/usb/dwc3/core.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 4a4a4c98508c..70666d336e86 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -239,6 +239,8 @@
 #define DWC3_GUSB3PIPECTL_TX_DEEPH(n)  ((n) << 1)
 
 /* Global TX Fifo Size Register */
+#define DWC31_GTXFIFOSIZ_TXFRAMNUM     BIT(15)         /* DWC_usb31 only */
+#define DWC31_GTXFIFOSIZ_TXFDEF(n)     ((n) & 0x7fff)  /* DWC_usb31 only */
 #define DWC3_GTXFIFOSIZ_TXFDEF(n)      ((n) & 0xffff)
 #define DWC3_GTXFIFOSIZ_TXFSTADDR(n)   ((n) & 0xffff0000)
 
-- 
2.11.0

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