drivers:ethernet: add ethernet support for hix5hd2

Add ethernet driver support for hix5hd2 soc

Signed-off-by: xuejiancheng <xuejiancheng@huawei.com>
ARM: config: correct hix5hd2_defconfig file

Correct hix5hd2_defconfig file

Signed-off-by: xuejiancheng <xuejiancheng@huawei.com>
soc:hisi: modify the compatible property of dt_machine

modify the compatible property of dt_machine

Signed-off-by: xuejiancheng <xuejiancheng@huawei.com>
drivers:higmac: modify the higmac driver name

modify the higmac driver name

Signed-off-by: xuejiancheng <xuejiancheng@huawei.com>
dt/bindings: modify the compatible property of hix5hd2-mdio

modify the compatible property of hix5hd2-mdio

Signed-off-by: xuejiancheng <xuejiancheng@huawei.com>