usb: dwc2: Update registers definitions to support service interval

Added GHWCFG4_SERVICE_INTERVAL_SUPPORTED and
DCTL_SERVICE_INTERVAL_SUPPORTED bits definitions to support
service interval based scheduling.
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc2/hw.h

@@ -312,6 +312,7 @@
 #define GHWCFG4_UTMI_PHY_DATA_WIDTH_SHIFT	14
 #define GHWCFG4_ACG_SUPPORTED			BIT(12)
 #define GHWCFG4_IPG_ISOC_SUPPORTED		BIT(11)
+#define GHWCFG4_SERVICE_INTERVAL_SUPPORTED      BIT(10)
 #define GHWCFG4_UTMI_PHY_DATA_WIDTH_8		0
 #define GHWCFG4_UTMI_PHY_DATA_WIDTH_16		1
 #define GHWCFG4_UTMI_PHY_DATA_WIDTH_8_OR_16	2
@@ -443,6 +444,7 @@
 #define DCFG_DEVSPD_FS48		3
 
 #define DCTL				HSOTG_REG(0x804)
+#define DCTL_SERVICE_INTERVAL_SUPPORTED BIT(19)
 #define DCTL_PWRONPRGDONE		BIT(11)
 #define DCTL_CGOUTNAK			BIT(10)
 #define DCTL_SGOUTNAK			BIT(9)