diff --git a/os/hal/ports/STM32/STM32H7xx/stm32_registry.h b/os/hal/ports/STM32/STM32H7xx/stm32_registry.h
index dcaea0487..8c99d5f84 100644
--- a/os/hal/ports/STM32/STM32H7xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32H7xx/stm32_registry.h
@@ -390,9 +390,15 @@
 
 /* LTDC attributes.*/
 #define STM32_HAS_LTDC                      TRUE
+#define STM32_LTDC_EV_HANDLER               Vector1A0
+#define STM32_LTDC_ER_HANDLER               Vector1A4
+#define STM32_LTDC_EV_NUMBER                88
+#define STM32_LTDC_ER_NUMBER                89
 
 /* DMA2D attributes.*/
 #define STM32_HAS_DMA2D                     TRUE
+#define STM32_DMA2D_HANDLER                 Vector1A8
+#define STM32_DMA2D_NUMBER                  90
 
 /* FSMC attributes.*/
 #define STM32_HAS_FSMC                      TRUE
@@ -400,20 +406,15 @@
 #define STM32_FSMC_HANDLER                  Vector100
 #define STM32_FSMC_NUMBER                   48
 
-/* LTDC attributes.*/
-#define STM32_LTDC_EV_HANDLER               Vector1A0
-#define STM32_LTDC_ER_HANDLER               Vector1A4
-#define STM32_LTDC_EV_NUMBER                88
-#define STM32_LTDC_ER_NUMBER                89
-
-/* DMA2D attributes.*/
-#define STM32_DMA2D_HANDLER                 Vector1A8
-#define STM32_DMA2D_NUMBER                  90
-
 /* CRC attributes.*/
 #define STM32_HAS_CRC                       TRUE
 #define STM32_CRC_PROGRAMMABLE              TRUE
 
+/* DCMI attributes.*/
+#define STM32_HAS_DCMI                      TRUE
+#define STM32_DCMI_HANDLER                  Vector178
+#define STM32_DCMI_NUMBER                   78
+
 #endif /* defined(STM32H743xx) || defined(STM32H753xx) */
 /** @} */
 
diff --git a/os/hal/ports/STM32/STM32L4xx+/stm32_isr.h b/os/hal/ports/STM32/STM32L4xx+/stm32_isr.h
new file mode 100644
index 000000000..5c3f6bb13
--- /dev/null
+++ b/os/hal/ports/STM32/STM32L4xx+/stm32_isr.h
@@ -0,0 +1,255 @@
+/*
+    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/**
+ * @file    STM32L4xx+/stm32_isr.h
+ * @brief   STM32L4xx+ ISR handler header.
+ *
+ * @addtogroup STM32L4xxp_ISR
+ * @{
+ */
+
+#ifndef STM32_ISR_H
+#define STM32_ISR_H
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/**
+ * @name    ISRs suppressed in standard drivers
+ * @{
+ */
+#define STM32_TIM1_SUPPRESS_ISR
+#define STM32_TIM15_SUPPRESS_ISR
+#define STM32_TIM16_SUPPRESS_ISR
+#define STM32_TIM17_SUPPRESS_ISR
+/** @} */
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/**
+ * @name    Configuration options
+ * @{
+ */
+/**
+ * @brief   EXTI0 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI0_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI0_PRIORITY            6
+#endif
+
+/**
+ * @brief   EXTI1 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI1_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI1_PRIORITY            6
+#endif
+
+/**
+ * @brief   EXTI2 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI2_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI2_PRIORITY            6
+#endif
+
+/**
+ * @brief   EXTI3 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI3_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI3_PRIORITY            6
+#endif
+
+/**
+ * @brief   EXTI4 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI4_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI4_PRIORITY            6
+#endif
+
+/**
+ * @brief   EXTI9..5 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI5_9_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI5_9_PRIORITY          6
+#endif
+
+/**
+ * @brief   EXTI10..15 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI10_15_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI10_15_PRIORITY        6
+#endif
+
+/**
+ * @brief   EXTI16-EXTI35..38 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI1635_38_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI1635_38_IRQ_PRIORIT   6
+#endif
+
+/**
+ * @brief   EXTI18 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI18_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI18_PRIORITY           6
+#endif
+
+/**
+ * @brief   EXTI19 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI19_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI19_PRIORITY           6
+#endif
+
+/**
+ * @brief   EXTI20 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI20_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI20_PRIORITY           6
+#endif
+
+/**
+ * @brief   EXTI21..22 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI21_22_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI21_22_PRIORITY        6
+#endif
+
+/**
+ * @brief   TIM1-BRK, TIM15 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_TIM1_BRK_TIM15_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_TIM1_BRK_TIM15_PRIORITY   7
+#endif
+
+/**
+ * @brief   TIM1-UP, TIM16 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_TIM1_UP_TIM16_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_TIM1_UP_TIM16_PRIORITY    7
+#endif
+
+/**
+ * @brief   TIM1-TRG-COM, TIM17 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_TIM1_TRGCO_TIM17_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_TIM1_TRGCO_TIM17_PRIORITY 7
+#endif
+
+/**
+ * @brief   TIM1-CC interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_TIM1_CC_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_TIM1_CC_PRIORITY          7
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+/* IRQ priority checks.*/
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI0_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI0_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI1_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI1_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI2_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI2_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI3_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI3_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI4_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI4_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI5_9_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI5_9_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI10_15_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI10_15_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI1635_38_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI1635_38_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI18_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI18_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI19_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI19_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI20_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI20_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_EXTI21_22_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_EXTI21_22_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_TIM1_BRK_TIM15_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_TIM1_BRK_TIM15_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_TIM1_UP_TIM16_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_TIM1_UP_TIM16_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_TIM1_TRGCO_TIM17_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_TIM1_TRGCO_TIM17_PRIORITY"
+#endif
+
+#if !OSAL_IRQ_IS_VALID_PRIORITY(STM32_IRQ_TIM1_CC_PRIORITY)
+#error "Invalid IRQ priority assigned to STM32_IRQ_TIM1_CC_PRIORITY"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void irqInit(void);
+  void irqDeinit(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32_ISR_H */
+
+/** @} */
diff --git a/os/hal/ports/STM32/STM32L4xx+/stm32_registry.h b/os/hal/ports/STM32/STM32L4xx+/stm32_registry.h
index 9566155fd..775912773 100644
--- a/os/hal/ports/STM32/STM32L4xx+/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32L4xx+/stm32_registry.h
@@ -398,6 +398,9 @@
 
 /* FSMC attributes.*/
 #define STM32_HAS_FSMC                      TRUE
+#define STM32_FSMC_IS_FMC                   FALSE
+#define STM32_FSMC_HANDLER                  Vector100
+#define STM32_FSMC_NUMBER                   48
 
 /* CRC attributes.*/
 #define STM32_HAS_CRC                       TRUE