Merge branch 'mtk-star-emac-features'

Merge branch 'mtk-star-emac-features'

Biao Huang says:

====================
net: add more features for mtk-star-emac

Changes in v4:
1. correct the usage of spin_lock/__napi_schedule.
2. fix coding style as Jakub's comments.

Changes in v3:
1. refractor driver as Jakub's comments in patch
   "net: ethernet: mtk-star-emac: separate tx/rx handling with two NAPIs".
2. add acked-by as Rob's comments.
3. add a new patch for halp-duplex support in driver.

Changes in v2:
1. fix coding style as Bartosz's comments.
2. add reviewed-by as Bartosz's comments.

This series add more features for mtk-star-emac:
1. add reference clock pad selection for RMII;
2. add simple timing adjustment for RMII;
3. add support for MII;
4. add support for new IC MT8365;
5. separate tx/rx interrupt handling.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>