ufs: Add glue layer driver for TI J721E devices

Add glue layer driver for the controller present on TI's J721E devices.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
diff --git a/drivers/ufs/Makefile b/drivers/ufs/Makefile
index 9262bd6..62ed016 100644
--- a/drivers/ufs/Makefile
+++ b/drivers/ufs/Makefile
@@ -5,3 +5,4 @@
 
 obj-$(CONFIG_UFS) += ufs.o ufs-uclass.o
 obj-$(CONFIG_CADENCE_UFS) += cdns-platform.o
+obj-$(CONFIG_TI_J721E_UFS) += ti-j721e-ufs.o