diff --git a/connectivity/CMakeLists.txt b/connectivity/CMakeLists.txt
index 5e368ece0b3..953c1189731 100644
--- a/connectivity/CMakeLists.txt
+++ b/connectivity/CMakeLists.txt
@@ -11,7 +11,6 @@ if("FEATURE_BLE=1" IN_LIST MBED_TARGET_DEFINITIONS)
     add_subdirectory(FEATURE_BLE)
 endif()
 
-add_subdirectory(lorawan)
 add_subdirectory(drivers)
 add_subdirectory(libraries)
 add_subdirectory(lwipstack)
diff --git a/drivers/include/drivers/SPI.h b/drivers/include/drivers/SPI.h
index 0f046f9d6ee..69df632d333 100644
--- a/drivers/include/drivers/SPI.h
+++ b/drivers/include/drivers/SPI.h
@@ -776,9 +776,6 @@ class SPI : private NonCopyable<SPI> {
      * Should be called with _peripherals_mutex locked.
      */
     static spi_peripheral_s *_alloc();
-    /// Deallocate the given peripheral.
-    /// Must be called from a critical section.
-    static void _dealloc(spi_peripheral_s * peripheral);
 
     /// Deallocate the given peripheral.
     /// Should be called with _peripherals_mutex locked.
diff --git a/targets/TARGET_STM/stm_dma_utils.c b/targets/TARGET_STM/stm_dma_utils.c
index 3f1b48544c9..a1f6afb48a3 100644
--- a/targets/TARGET_STM/stm_dma_utils.c
+++ b/targets/TARGET_STM/stm_dma_utils.c
@@ -167,6 +167,78 @@ DMA_Channel_TypeDef * stm_get_dma_channel(const DMALinkInfo *dmaLink)
                 default:
                     mbed_error(MBED_ERROR_ITEM_NOT_FOUND, "Invalid DMA channel", dmaLink->channelIdx, MBED_FILENAME, __LINE__);
             }
+#endif
+#ifdef GPDMA1
+        case 1:
+            switch(dmaLink->channelIdx)
+            {
+#ifdef GPDMA1_Channel0
+                case 0:
+                    return GPDMA1_Channel0;
+#endif
+#ifdef GPDMA1_Channel1
+                case 1:
+                    return GPDMA1_Channel1;
+#endif
+#ifdef GPDMA1_Channel2
+                case 2:
+                    return GPDMA1_Channel2;
+#endif
+#ifdef GPDMA1_Channel3
+                case 3:
+                    return GPDMA1_Channel3;
+#endif
+#ifdef GPDMA1_Channel4
+                case 4:
+                    return GPDMA1_Channel4;
+#endif
+#ifdef GPDMA1_Channel5
+                case 5:
+                    return GPDMA1_Channel5;
+#endif
+#ifdef GPDMA1_Channel6
+                case 6:
+                    return GPDMA1_Channel6;
+#endif
+#ifdef GPDMA1_Channel7
+                case 7:
+                    return GPDMA1_Channel7;
+#endif
+#ifdef GPDMA1_Channel8
+                case 8:
+                    return GPDMA1_Channel8;
+#endif
+#ifdef GPDMA1_Channel9
+                case 9:
+                    return GPDMA1_Channel9;
+#endif
+#ifdef GPDMA1_Channel10
+                case 10:
+                    return GPDMA1_Channel10;
+#endif
+#ifdef GPDMA1_Channel11
+                case 11:
+                    return GPDMA1_Channel11;
+#endif
+#ifdef GPDMA1_Channel12
+                case 12:
+                    return GPDMA1_Channel12;
+#endif
+#ifdef GPDMA1_Channel13
+                case 13:
+                    return GPDMA1_Channel13;
+#endif
+#ifdef GPDMA1_Channel14
+                case 14:
+                    return GPDMA1_Channel14;
+#endif
+#ifdef GPDMA1_Channel15
+                case 15:
+                    return GPDMA1_Channel15;
+#endif
+                default:
+                    mbed_error(MBED_ERROR_ITEM_NOT_FOUND, "Invalid DMA channel", dmaLink->channelIdx, MBED_FILENAME, __LINE__);
+            }
 #endif
         default:
             mbed_error(MBED_ERROR_ITEM_NOT_FOUND, "Invalid DMA controller", dmaLink->dmaIdx, MBED_FILENAME, __LINE__);
@@ -568,14 +640,14 @@ DMA_HandleTypeDef *stm_init_dma_link(const DMALinkInfo *dmaLink, uint32_t direct
 
         switch(memDataAlignment) {
             case 4:
-                dmaHandle->Init.DestDataWidth = DMA_SRC_DATAWIDTH_WORD;
+                dmaHandle->Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
                 break;
             case 2:
-                dmaHandle->Init.DestDataWidth = DMA_SRC_DATAWIDTH_HALFWORD;
+                dmaHandle->Init.DestDataWidth = DMA_DEST_DATAWIDTH_HALFWORD;
                 break;
             case 1:
             default:
-                dmaHandle->Init.DestDataWidth = DMA_SRC_DATAWIDTH_BYTE;
+                dmaHandle->Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
                 break;
 
         }
@@ -586,14 +658,14 @@ DMA_HandleTypeDef *stm_init_dma_link(const DMALinkInfo *dmaLink, uint32_t direct
 
         switch(periphDataAlignment) {
             case 4:
-                dmaHandle->Init.DestDataWidth = DMA_SRC_DATAWIDTH_WORD;
+                dmaHandle->Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
                 break;
             case 2:
-                dmaHandle->Init.DestDataWidth = DMA_SRC_DATAWIDTH_HALFWORD;
+                dmaHandle->Init.DestDataWidth = DMA_DEST_DATAWIDTH_HALFWORD;
                 break;
             case 1:
             default:
-                dmaHandle->Init.DestDataWidth = DMA_SRC_DATAWIDTH_BYTE;
+                dmaHandle->Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
                 break;
 
         }