Clarify compatibility of the two subtargets with different SoCs to
reduce confusion. The added SoC names only differ in small details such
as features enabled (PoN vs DSL for example).
Signed-off-by: Andreas Gnau <andreas.gnau@iopsys.eu>
Link: https://github.com/openwrt/openwrt/pull/16785
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
The Airoha EN7581 got renamed to AN7581 due to move from Econet to
Airoha.
To save on compatibility, use both compatible for the device.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>