diff --git a/os/hal/ports/STM32/STM32G0xx/stm32_rcc.h b/os/hal/ports/STM32/STM32G0xx/stm32_rcc.h
index 3927dea5c..7aa72ac5a 100644
--- a/os/hal/ports/STM32/STM32G0xx/stm32_rcc.h
+++ b/os/hal/ports/STM32/STM32G0xx/stm32_rcc.h
@@ -412,6 +412,29 @@
  * @api
  */
 #define rccResetI2C2() rccResetAPBR1(RCC_APBRSTR1_I2C2RST)
+
+/**
+ * @brief   Enables the I2C3 peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccEnableI2C3(lp) rccEnableAPBR1(RCC_APBENR1_I2C3EN, lp)
+
+/**
+ * @brief   Disables the I2C3 peripheral clock.
+ *
+ * @api
+ */
+#define rccDisableI2C3() rccDisableAPBR1(RCC_APBENR1_I2C3EN)
+
+/**
+ * @brief   Resets the I2C3 peripheral.
+ *
+ * @api
+ */
+#define rccResetI2C3() rccResetAPBR1(RCC_APBRSTR1_I2C3RST)
 /** @} */
 
 /**
@@ -491,6 +514,29 @@
  * @api
  */
 #define rccResetSPI2() rccResetAPBR1(RCC_APBRSTR1_SPI2RST)
+
+/**
+ * @brief   Enables the SPI3 peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSPI3(lp) rccEnableAPBR1(RCC_APBENR1_SPI3EN, lp)
+
+/**
+ * @brief   Disables the SPI3 peripheral clock.
+ *
+ * @api
+ */
+#define rccDisableSPI3() rccDisableAPBR1(RCC_APBENR1_SPI3EN)
+
+/**
+ * @brief   Resets the SPI3 peripheral.
+ *
+ * @api
+ */
+#define rccResetSPI3() rccResetAPBR1(RCC_APBRSTR1_SPI3RST)
 /** @} */
 
 /**
@@ -801,6 +847,52 @@
  */
 #define rccResetUART4() rccResetAPBR1(RCC_APBRSTR1_USART4RST)
 
+/**
+ * @brief   Enables the UART5 peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUART5(lp) rccEnableAPBR1(RCC_APBENR1_USART5EN, lp)
+
+/**
+ * @brief   Disables the UART5 peripheral clock.
+ *
+ * @api
+ */
+#define rccDisableUART5() rccDisableAPBR1(RCC_APBENR1_USART5EN)
+
+/**
+ * @brief   Resets the UART5 peripheral.
+ *
+ * @api
+ */
+#define rccResetUART5() rccResetAPBR1(RCC_APBRSTR1_USART5RST)
+
+/**
+ * @brief   Enables the USART6 peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUSART6(lp) rccEnableAPBR1(RCC_APBENR1_USART6EN, lp)
+
+/**
+ * @brief   Disables the USART6 peripheral clock.
+ *
+ * @api
+ */
+#define rccDisableUSART6() rccDisableAPBR1(RCC_APBENR1_USART6EN)
+
+/**
+ * @brief   Resets the USART6 peripheral.
+ *
+ * @api
+ */
+#define rccResetUSART6() rccResetAPBR1(RCC_APBRSTR1_USART6RST)
+
 /**
  * @brief   Enables the LPUART1 peripheral clock.
  *
@@ -818,11 +910,62 @@
 #define rccDisableLPUART1() rccDisableAPBR1(RCC_APBENR1_LPUART1EN)
 
 /**
- * @brief   Resets the USART1 peripheral.
+ * @brief   Resets the LPUART1 peripheral.
  *
  * @api
  */
 #define rccResetLPUART1() rccResetAPBR1(RCC_APBRSTR1_LPUART1RST)
+
+/**
+ * @brief   Enables the LPUART2 peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccEnableLPUART2(lp) rccEnableAPBR1(RCC_APBENR1_LPUART2EN, lp)
+
+/**
+ * @brief   Disables the LPUART2 peripheral clock.
+ *
+ * @api
+ */
+#define rccDisableLPUART2() rccDisableAPBR1(RCC_APBENR1_LPUART2EN)
+
+/**
+ * @brief   Resets the LPUART2 peripheral.
+ *
+ * @api
+ */
+#define rccResetLPUART2() rccResetAPBR1(RCC_APBRSTR1_LPUART2RST)
+/** @} */
+
+/**
+ * @name    USB peripheral specific RCC operations
+ * @{
+ */
+/**
+ * @brief   Enables the USB peripheral clock.
+ *
+ * @param[in] lp        low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUSB(lp) rccEnableAPBR1(RCC_APBENR1_USBEN, lp)
+
+/**
+ * @brief   Disables the USB peripheral clock.
+ *
+ * @api
+ */
+#define rccDisableUSB() rccDisableAPBR1(RCC_APBENR1_USBEN)
+
+/**
+ * @brief   Resets the USB peripheral.
+ *
+ * @api
+ */
+#define rccResetUSB() rccResetAPBR1(RCC_APBRSTR1_USBRST)
 /** @} */
 
 /**
diff --git a/readme.txt b/readme.txt
index 39ffe5212..ce4070c22 100644
--- a/readme.txt
+++ b/readme.txt
@@ -74,7 +74,7 @@
 *****************************************************************************
 
 *** Next ***
-- NEW: Support for STM32G031, STM32G0B1, STM32G0C1.
+- NEW: Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
 - NEW: Made STM32H7 non-cacheable memory option also shareable.
 - NEW: EFL driver and demo for STM32F3xx.
 - NEW: New unit test subsystem under /os/test. Now it is officially