phy: miphy365x: Represent each PHY channel as a DT subnode
phy: miphy365x: Represent each PHY channel as a DT subnode

This has the added advantages of being able to enable/disable each
of the channels as simply as enabling/disabling the DT node.

Suggested-by: Kishon Vijay Abraham I <c224db9378a929ae8338a052bbb1b30fb46cdd39@ti.com>
Signed-off-by: Lee Jones <630e34333487a351a857f6b705e04d30b37c1629@linaro.org>
Signed-off-by: Kishon Vijay Abraham I <c224db9378a929ae8338a052bbb1b30fb46cdd39@ti.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs