On Mon, Jun 17, 2024 at 01:38:40PM +0200, Kamil Horák - 2N wrote: > There is a group of PHY chips supporting BroadR-Reach link modes in > a manner allowing for more or less identical register usage as standard > Clause 22 PHY. > These chips support standard Ethernet link modes as well, however, the > circuitry is mutually exclusive and cannot be auto-detected. > The link modes in question are 100Base-T1 as defined in IEEE802.3bw, > based on Broadcom's 1BR-100 link mode, and newly defined 10Base-T1BRR > (1BR-10 in Broadcom documents). > > Add optional brr-mode flag to switch the PHY to BroadR-Reach mode. > > Signed-off-by: Kamil Horák - 2N <kamilh@xxxxxxxx> I suspect that "- 2N" is not part of your name, and should be removed from the signoff and commit author fields. The patch seems fine, to a phy-agnostic such as myself, so with that fixed up Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Thanks, Conor. > --- > Documentation/devicetree/bindings/net/ethernet-phy.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml > index 8fb2a6ee7e5b..0353ef98f2e1 100644 > --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml > +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml > @@ -93,6 +93,13 @@ properties: > the turn around line low at end of the control phase of the > MDIO transaction. > > + brr-mode: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + Request the PHY to operate in BroadR-Reach mode. This means the > + PHY will use the BroadR-Reach protocol to communicate with the other > + end of the link, including LDS auto-negotiation if applicable. > + > clocks: > maxItems: 1 > description: > -- > 2.39.2 >
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