On Tue, Aug 20, 2019 at 9:53 AM [off-list ref] wrote:

From: Ondrej Jirman <redacted>

Some PHYs require separate power supply for I/O pins in some modes
of operation. Add phy-io-supply property, to allow enabling this
power supply.

Perhaps since this is new, such phys should have *-supply in their nodes.

Signed-off-by: Ondrej Jirman <redacted>
---
 .../devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml    | 4 ++++
 1 file changed, 4 insertions(+)