[i.MX8][seco_imx8_linux_defconfig] Add ETH TI DP83867 built-in

arch/arm64/configs/seco_imx8_linux_defconfig

@@ -102,6 +102,7 @@ CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_IPV6_SIT=m
+CONFIG_NETWORK_PHY_TIMESTAMPING=y
 CONFIG_NETFILTER=y
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_EVENTS=y
@@ -319,6 +320,7 @@ CONFIG_NXP_TJA11XX_PHY=y
 CONFIG_AT803X_PHY=y
 CONFIG_REALTEK_PHY=y
 CONFIG_ROCKCHIP_PHY=y
+CONFIG_DP83867_PHY=y
 CONFIG_VITESSE_PHY=y
 CONFIG_MDIO_BITBANG=y
 CONFIG_MDIO_BUS_MUX_MULTIPLEXER=y