[edk2-devel] [edk2-platforms PATCH v2 4/4] Silicon/Synopsys/DesignWare: Basic support for USB SuperSpeedPlus

[Vin Xue]

Add basic support for USB 3.1 SuperSpeedPlus.

Cc: Ard Biesheuvel <ard.biesheuvel at arm.com>
Cc: Leif Lindholm <leif at nuviainc.com>
Signed-off-by: Vin Xue <vinxue at outlook.com>
---
 Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciCommon.h | 3 ++-
 Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciDWC.c    | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciCommon.h b/Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciCommon.h
index 4606d1625e..4f694aaeab 100644
--- a/Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciCommon.h
+++ b/Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciCommon.h
@@ -25,7 +25,8 @@ typedef enum {
   USB_SPEED_HIGH  = 0,
   USB_SPEED_FULL,
   USB_SPEED_LOW,
-  USB_SPEED_SUPER = 4
+  USB_SPEED_SUPER = 4,
+  USB_SPEED_SUPER_PLUS
 } USB_SPEED;
 
 typedef enum {
diff --git a/Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciDWC.c b/Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciDWC.c
index 85b67d35c2..53f2f58049 100644
--- a/Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciDWC.c
+++ b/Silicon/Synopsys/DesignWare/Drivers/UsbDeviceDxe/XdciDWC.c
@@ -93,6 +93,7 @@ DwcXdciCoreGetCtrlMps (
       *mps = DWC_XDCI_LS_CTRL_EP_MPS;
       break;
     case USB_SPEED_SUPER:
+    case USB_SPEED_SUPER_PLUS:
       *mps = DWC_XDCI_SS_CTRL_EP_MPS;
       break;
     default:
@@ -851,7 +852,7 @@ DwcXdciProcessDeviceResetDone (
   //
   // Put the other PHY into suspend
   //
-  if (CoreHandle->ActualSpeed == USB_SPEED_SUPER) {
+  if (CoreHandle->ActualSpeed >= USB_SPEED_SUPER) {
     //
     // Put HS PHY to suspend
     //
-- 
2.27.0.windows.1


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