crypto: allwinner - Add allwinner subdirectory

Since a second Allwinner crypto driver will be added, it is better to
create a dedicated subdirectory.

Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/MAINTAINERS b/MAINTAINERS
index 536998f..fdf725d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -688,6 +688,12 @@
 S:	Maintained
 F:	drivers/crypto/sunxi-ss/
 
+ALLWINNER CRYPTO DRIVERS
+M:	Corentin Labbe <clabbe.montjoie@gmail.com>
+L:	linux-crypto@vger.kernel.org
+S:	Maintained
+F:	drivers/crypto/allwinner/
+
 ALLWINNER VPU DRIVER
 M:	Maxime Ripard <mripard@kernel.org>
 M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>