add support for EFM32GG

merge GG12 GG12 to simply OPT_MCU_EFM32GG

src/portable/synopsys/dwc2/dwc2_bcm.h

@@ -51,17 +51,28 @@ static inline void dwc2_dcd_int_disable (uint8_t rhport)
   BP_DisableIRQ(USB_IRQn);
 }
 
-TU_ATTR_ALWAYS_INLINE
 static inline void dwc2_remote_wakeup_delay(void)
 {
   // try to delay for 1 ms
   // TODO implement later
 }
 
-static inline void dwc2_phyfs_set_turnaround(dwc2_regs_t * dwc2)
+// MCU specific PHY init, called BEFORE core reset
+static inline void dwc2_phy_init(dwc2_regs_t * dwc2, uint8_t hs_phy_type)
 {
   (void) dwc2;
-  // do nothing since bcm alwyas use HS PHY
+  (void) hs_phy_type;
+
+  // nothing to do
+}
+
+// MCU specific PHY update, it is called AFTER init() and core reset
+static inline void dwc2_phy_update(dwc2_regs_t * dwc2, uint8_t hs_phy_type)
+{
+  (void) dwc2;
+  (void) hs_phy_type;
+
+  // nothing to do
 }
 
 #ifdef __cplusplus