OMAPDSS: DSS: Add DRA7xx base support

Add base support for DRA7xx to DSS core.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/fbdev/omap2/dss/dss_features.c b/drivers/video/fbdev/omap2/dss/dss_features.c
index 0e6f3f5..376270b 100644
--- a/drivers/video/fbdev/omap2/dss/dss_features.c
+++ b/drivers/video/fbdev/omap2/dss/dss_features.c
@@ -943,6 +943,7 @@
 		break;
 
 	case OMAPDSS_VER_OMAP5:
+	case OMAPDSS_VER_DRA7xx:
 		omap_current_dss_features = &omap5_dss_features;
 		break;