From 1f38f88a24c86d46cf47782ffabd5457f231f8ca Mon Sep 17 00:00:00 2001
From: John Youn <John.Youn@synopsys.com>
Date: Fri, 5 Feb 2016 17:08:31 -0800
Subject: usb: dwc3: Update register fields for SuperSpeedPlus

Update various registers fields definitions for the DWC_usb31 controller
for SuperSpeedPlus support.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
---
 drivers/usb/dwc3/core.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -222,7 +222,8 @@
 /* Global HWPARAMS3 Register */
 #define DWC3_GHWPARAMS3_SSPHY_IFC(n)		((n) & 3)
 #define DWC3_GHWPARAMS3_SSPHY_IFC_DIS		0
-#define DWC3_GHWPARAMS3_SSPHY_IFC_ENA		1
+#define DWC3_GHWPARAMS3_SSPHY_IFC_GEN1		1
+#define DWC3_GHWPARAMS3_SSPHY_IFC_GEN2		2 /* DWC_usb31 only */
 #define DWC3_GHWPARAMS3_HSPHY_IFC(n)		(((n) & (3 << 2)) >> 2)
 #define DWC3_GHWPARAMS3_HSPHY_IFC_DIS		0
 #define DWC3_GHWPARAMS3_HSPHY_IFC_UTMI		1
@@ -248,6 +249,7 @@
 #define DWC3_DCFG_DEVADDR_MASK	DWC3_DCFG_DEVADDR(0x7f)
 
 #define DWC3_DCFG_SPEED_MASK	(7 << 0)
+#define DWC3_DCFG_SUPERSPEED_PLUS (5 << 0)  /* DWC_usb31 only */
 #define DWC3_DCFG_SUPERSPEED	(4 << 0)
 #define DWC3_DCFG_HIGHSPEED	(0 << 0)
 #define DWC3_DCFG_FULLSPEED2	(1 << 0)
@@ -338,6 +340,7 @@
 
 #define DWC3_DSTS_CONNECTSPD		(7 << 0)
 
+#define DWC3_DSTS_SUPERSPEED_PLUS	(5 << 0) /* DWC_usb31 only */
 #define DWC3_DSTS_SUPERSPEED		(4 << 0)
 #define DWC3_DSTS_HIGHSPEED		(0 << 0)
 #define DWC3_DSTS_FULLSPEED2		(1 << 0)
