MAINTAINERS: Add entry for Samsung interconnect drivers

Add maintainers entry for the Samsung SoC interconnect drivers, this
currently includes the Exynos generic interconnect driver.

Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201112140931.31139-4-s.nawrocki@samsung.com
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>

MAINTAINERS

@@ -15379,6 +15379,14 @@ L:	linux-fbdev@vger.kernel.org
 S:	Maintained
 F:	drivers/video/fbdev/s3c-fb.c
 
+SAMSUNG INTERCONNECT DRIVERS
+M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
+M:	Artur Świgoń <a.swigon@samsung.com>
+L:	linux-pm@vger.kernel.org
+L:	linux-samsung-soc@vger.kernel.org
+S:	Supported
+F:	drivers/interconnect/samsung/
+
 SAMSUNG LAPTOP DRIVER
 M:	Corentin Chary <corentin.chary@gmail.com>
 L:	platform-driver-x86@vger.kernel.org