diff --git a/arch/arm/src/stm32f7/Make.defs b/arch/arm/src/stm32f7/Make.defs
index 0680d17cfb..4534212b63 100644
--- a/arch/arm/src/stm32f7/Make.defs
+++ b/arch/arm/src/stm32f7/Make.defs
@@ -147,6 +147,18 @@ ifeq ($(CONFIG_STM32F7_SPI),y)
 CHIP_CSRCS += stm32_spi.c
 endif
 
+ifeq ($(CONFIG_STM32F7_SDMMC1),y)
+CHIP_CSRCS += stm32_sdmmc.c
+endif
+
+ifeq ($(CONFIG_USBDEV),y)
+CHIP_CSRCS += stm32_otgdev.c
+endif
+
+ifeq ($(CONFIG_USBHOST),y)
+CHIP_CSRCS += stm32_otghost.c
+endif
+
 ifeq ($(CONFIG_STM32F7_TIM),y)
 CHIP_CSRCS += stm32_tim.c
 endif
diff --git a/arch/arm/src/stm32f7/stm32_sdmmc.h b/arch/arm/src/stm32f7/stm32_sdmmc.h
new file mode 100644
index 0000000000..12b6348559
--- /dev/null
+++ b/arch/arm/src/stm32f7/stm32_sdmmc.h
@@ -0,0 +1,129 @@
+/************************************************************************************
+ * arch/arm/src/stm32f7/stm32_sdmmc.h
+ *
+ *   Copyright (C) 2009, 2011, 2016 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_STM32F7_STM32_SDMMC_H
+#define __ARCH_ARM_SRC_STM32F7_STM32_SDMMC_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include "chip/stm32_sdmmc.h"
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+#include <stdbool.h>
+
+#include "chip.h"
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Name: sdio_initialize
+ *
+ * Description:
+ *   Initialize SDIO for operation.
+ *
+ * Input Parameters:
+ *   slotno - Not used.
+ *
+ * Returned Values:
+ *   A reference to an SDIO interface structure.  NULL is returned on failures.
+ *
+ ****************************************************************************/
+
+struct sdio_dev_s; /* See include/nuttx/sdio.h */
+FAR struct sdio_dev_s *sdio_initialize(int slotno);
+
+/****************************************************************************
+ * Name: sdio_mediachange
+ *
+ * Description:
+ *   Called by board-specific logic -- posssible from an interrupt handler --
+ *   in order to signal to the driver that a card has been inserted or
+ *   removed from the slot
+ *
+ * Input Parameters:
+ *   dev        - An instance of the SDIO driver device state structure.
+ *   cardinslot - true is a card has been detected in the slot; false if a
+ *                card has been removed from the slot.  Only transitions
+ *                (inserted->removed or removed->inserted should be reported)
+ *
+ * Returned Values:
+ *   None
+ *
+ ****************************************************************************/
+
+void sdio_mediachange(FAR struct sdio_dev_s *dev, bool cardinslot);
+
+/****************************************************************************
+ * Name: sdio_wrprotect
+ *
+ * Description:
+ *   Called by board-specific logic to report if the card in the slot is
+ *   mechanically write protected.
+ *
+ * Input Parameters:
+ *   dev       - An instance of the SDIO driver device state structure.
+ *   wrprotect - true is a card is writeprotected.
+ *
+ * Returned Values:
+ *   None
+ *
+ ****************************************************************************/
+
+void sdio_wrprotect(FAR struct sdio_dev_s *dev, bool wrprotect);
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ARCH_ARM_SRC_STM32F7_STM32_SDMMC_H */
+