MAINTAINERS: Adding Maintainers for AMD Seattle Device Tree

Adding maintainers for AMD Seattle device tree.

Signed-off-by: Brijesh Singh <brijeshkumar.singh@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/MAINTAINERS b/MAINTAINERS
index 7f1fa4f..e349a32 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -673,6 +673,13 @@
 F:	drivers/gpu/drm/radeon/radeon_kfd.h
 F:	include/uapi/linux/kfd_ioctl.h
 
+AMD SEATTLE DEVICE TREE SUPPORT
+M:	Brijesh Singh <brijeshkumar.singh@amd.com>
+M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
+M:	Tom Lendacky <thomas.lendacky@amd.com>
+S:	Supported
+F:	arch/arm64/boot/dts/amd/
+
 AMD XGBE DRIVER
 M:	Tom Lendacky <thomas.lendacky@amd.com>
 L:	netdev@vger.kernel.org