DWC3_DCFG_NUMP_SHIFT
#define DWC3_DCFG_NUMP(n) (((n) >> DWC3_DCFG_NUMP_SHIFT) & 0x1f)
#define DWC3_DCFG_NUMP_MASK (0x1f << DWC3_DCFG_NUMP_SHIFT)
reg |= nump << DWC3_DCFG_NUMP_SHIFT;