1 files changed, 30 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/STM32L4xx/stm32_rcc.h b/os/hal/ports/STM32/STM32L4xx/stm32_rcc.h
index 9c771276c..384449d25 100644
--- a/os/hal/ports/STM32/STM32L4xx/stm32_rcc.h
+++ b/os/hal/ports/STM32/STM32L4xx/stm32_rcc.h
@@ -1128,6 +1128,36 @@
 /** @} */
 
 /**
+ * @name    USB peripheral specific RCC operations
+ * @{
+ */
+/**
+ * @brief   Enables the USB peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUSB(lp) rccEnableAPB1R1(RCC_APB1ENR1_USBFSEN, lp)
+
+/**
+ * @brief   Disables the USB peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccDisableUSB(lp) rccDisableAPB1R1(RCC_APB1ENR1_USBFSEN, lp)
+
+/**
+ * @brief   Resets the USB peripheral.
+ *
+ * @api
+ */
+#define rccResetUSB() rccResetAPB1R1(RCC_APB1RSTR1_USBFSRST)
+/** @} */
+
+/**
  * @name    FSMC peripherals specific RCC operations
  * @{
  */