dma: ti: add driver to K3 UDMA

The UDMA-P is intended to perform similar (but significantly upgraded) functions
as the packet-oriented DMA used on previous SoC devices. The UDMA-P module
supports the transmission and reception of various packet types.
The UDMA-P also supports acting as both a UTC and UDMA-C for its internal
channels. Channels in the UDMA-P can be configured to be either Packet-Based or
Third-Party channels on a channel by channel basis.

The initial driver supports:
- MEM_TO_MEM (TR mode)
- DEV_TO_MEM (Packet mode)
- MEM_TO_DEV (Packet mode)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 1820676..4f37ba7 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -57,4 +57,6 @@
 
 endif
 
+source "drivers/dma/ti/Kconfig"
+
 endmenu # menu "DMA Support"