diff --git a/include/twl/mi/dma_patch.h b/include/twl/mi/dma_patch.h
new file mode 100644
index 0000000..3d2b521
--- /dev/null
+++ b/include/twl/mi/dma_patch.h
@@ -0,0 +1,70 @@
+
+
+/*---------------------------------------------------------------------------*
+  Name:         MI_DmaRecv32
+
+  Description:  send u32 data to fixed address
+                sync 32bit version
+
+  Arguments:    dmaNo : DMA channel No.
+                src   : data stream to send
+                dest  : destination address. not incremented
+                size  : size (byte)
+
+  Returns:      None
+ *---------------------------------------------------------------------------*/
+void MI_DmaRecv32(u32 dmaNo, const void *src, volatile void *dest, u32 size);
+
+/*---------------------------------------------------------------------------*
+  Name:         MI_DmaRecv16
+
+  Description:  send u16 data to fixed address
+                sync 16bit version
+
+  Arguments:    dmaNo : DMA channel No.
+                src   : data stream to send
+                dest  : destination address. not incremented
+                size  : size (byte)
+
+  Returns:      None
+ *---------------------------------------------------------------------------*/
+void MI_DmaRecv16(u32 dmaNo, const void *src, volatile void *dest, u32 size);
+
+/*---------------------------------------------------------------------------*
+  Name:         MI_DmaRecv32Async
+
+  Description:  send u32 data to fixed address
+                async 32bit version
+
+  Arguments:    dmaNo : DMA channel No.
+                src   : data stream to send
+                dest  : destination address. not incremented
+                size  : size (byte)
+                callback : callback function called finish DMA
+                arg      : callback argument
+
+  Returns:      None
+ *---------------------------------------------------------------------------*/
+void MI_DmaRecv32Async(u32 dmaNo, const void *src, volatile void *dest, u32 size,
+                       MIDmaCallback callback, void *arg);
+
+
+/*---------------------------------------------------------------------------*
+  Name:         MI_DmaRecv16Async
+
+  Description:  send u16 data to fixed address
+                async 16bit version
+
+  Arguments:    dmaNo : DMA channel No.
+                src   : data stream to send
+                dest  : destination address. not incremented
+                size  : size (byte)
+                callback : callback function called finish DMA
+                arg      : callback argument
+
+  Returns:      None
+ *---------------------------------------------------------------------------*/
+void MI_DmaRecv16Async(u32 dmaNo, const void *src, volatile void *dest, u32 size,
+                       MIDmaCallback callback, void *arg);
+
+