reset: dra7: Add a reset driver

Add a reset driver to bring IPs out of reset.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[Amjad: reset_ops structure member "free" has been renamed to "rfree",
use the latter instead]
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index dcdd99e..d513069 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -542,6 +542,7 @@
 F:	drivers/remoteproc/k3_system_controller.c
 F:	drivers/remoteproc/pruc_rpoc.c
 F:	drivers/remoteproc/ti*
+F:	drivers/reset/reset-dra7.c
 F:	drivers/reset/reset-ti-sci.c
 F:	drivers/rtc/davinci.c
 F:	drivers/serial/serial_omap.c