target/hexagon: update MAINTAINERS for idef-parser

Signed-off-by: Alessandro Di Federico <ale@rev.ng>
Signed-off-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20220923173831.227551-2-anjo@rev.ng>
diff --git a/MAINTAINERS b/MAINTAINERS
index 3bd433b..716d5a2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -197,6 +197,8 @@
 M: Taylor Simpson <tsimpson@quicinc.com>
 S: Supported
 F: target/hexagon/
+X: target/hexagon/idef-parser/
+X: target/hexagon/gen_idef_parser_funcs.py
 F: linux-user/hexagon/
 F: tests/tcg/hexagon/
 F: disas/hexagon.c
@@ -204,6 +206,13 @@
 F: docker/dockerfiles/debian-hexagon-cross.docker
 F: docker/dockerfiles/debian-hexagon-cross.docker.d/build-toolchain.sh
 
+Hexagon idef-parser
+M: Alessandro Di Federico <ale@rev.ng>
+M: Anton Johansson <anjo@rev.ng>
+S: Supported
+F: target/hexagon/idef-parser/
+F: target/hexagon/gen_idef_parser_funcs.py
+
 HPPA (PA-RISC) TCG CPUs
 M: Richard Henderson <richard.henderson@linaro.org>
 S: Maintained