usb: dwc2: Add missing register field definitions

Added register field definitions, register names are according
DWC-OTG databook.
Tested-by: NJohn Keeping <john@metanate.com>
Signed-off-by: NVardan Mikayelyan <mvardan@synopsys.com>
Signed-off-by: NJohn Youn <johnyoun@synopsys.com>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc2/hw.h

@@ -459,6 +459,9 @@
 #define DSTS_SUSPSTS			(1 << 0)
 
 #define DIEPMSK				HSOTG_REG(0x810)
+#define DIEPMSK_NAKMSK			(1 << 13)
+#define DIEPMSK_BNAININTRMSK		(1 << 9)
+#define DIEPMSK_TXFIFOUNDRNMSK		(1 << 8)
 #define DIEPMSK_TXFIFOEMPTY		(1 << 7)
 #define DIEPMSK_INEPNAKEFFMSK		(1 << 6)
 #define DIEPMSK_INTKNEPMISMSK		(1 << 5)
@@ -470,6 +473,7 @@
 
 #define DOEPMSK				HSOTG_REG(0x814)
 #define DOEPMSK_BACK2BACKSETUP		(1 << 6)
+#define DOEPMSK_STSPHSERCVDMSK		(1 << 5)
 #define DOEPMSK_OUTTKNEPDISMSK		(1 << 4)
 #define DOEPMSK_SETUPMSK		(1 << 3)
 #define DOEPMSK_AHBERRMSK		(1 << 2)
@@ -486,6 +490,7 @@
 #define DTKNQR2				HSOTG_REG(0x824)
 #define DTKNQR3				HSOTG_REG(0x830)
 #define DTKNQR4				HSOTG_REG(0x834)
+#define DIEPEMPMSK			HSOTG_REG(0x834)
 
 #define DVBUSDIS			HSOTG_REG(0x828)
 #define DVBUSPULSE			HSOTG_REG(0x82C)
@@ -544,6 +549,14 @@
 #define DIEPINT(_a)			HSOTG_REG(0x908 + ((_a) * 0x20))
 #define DOEPINT(_a)			HSOTG_REG(0xB08 + ((_a) * 0x20))
 #define DXEPINT_SETUP_RCVD		(1 << 15)
+#define DXEPINT_NYETINTRPT		(1 << 14)
+#define DXEPINT_NAKINTRPT		(1 << 13)
+#define DXEPINT_BBLEERRINTRPT		(1 << 12)
+#define DXEPINT_PKTDRPSTS		(1 << 11)
+#define DXEPINT_BNAINTR			(1 << 9)
+#define DXEPINT_TXFIFOUNDRN		(1 << 8)
+#define DXEPINT_OUTPKTERR		(1 << 8)
+#define DXEPINT_TXFEMP			(1 << 7)
 #define DXEPINT_INEPNAKEFF		(1 << 6)
 #define DXEPINT_BACK2BACKSETUP		(1 << 6)
 #define DXEPINT_INTKNEPMIS		(1 << 5)