powerpc: mpc8569mds: Update config and maintainer

Enable DHCP command by default. Update maintainer info.

Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/board/freescale/mpc8569mds/MAINTAINERS b/board/freescale/mpc8569mds/MAINTAINERS
index c181407..49a9361 100644
--- a/board/freescale/mpc8569mds/MAINTAINERS
+++ b/board/freescale/mpc8569mds/MAINTAINERS
@@ -1,5 +1,5 @@
 MPC8569MDS BOARD
-#M:	-
+M:	York Sun <york.sun@nxp.com>
 S:	Maintained
 F:	board/freescale/mpc8569mds/
 F:	include/configs/MPC8569MDS.h
diff --git a/configs/MPC8569MDS_ATM_defconfig b/configs/MPC8569MDS_ATM_defconfig
index cbbf4bc..16c5a4e 100644
--- a/configs/MPC8569MDS_ATM_defconfig
+++ b/configs/MPC8569MDS_ATM_defconfig
@@ -8,6 +8,7 @@
 CONFIG_BOOTDELAY=10
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
+CONFIG_CMD_DHCP=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MII=y
diff --git a/configs/MPC8569MDS_defconfig b/configs/MPC8569MDS_defconfig
index 45c4f54..384a064 100644
--- a/configs/MPC8569MDS_defconfig
+++ b/configs/MPC8569MDS_defconfig
@@ -7,6 +7,7 @@
 CONFIG_BOOTDELAY=10
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
+CONFIG_CMD_DHCP=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MII=y