On Mon, Oct 11, 2021 at 05:22:14PM +0300, alexandru.tachici@xxxxxxxxxx wrote: > From: Alexandru Tachici <alexandru.tachici@xxxxxxxxxx> > > Add a tristate property to advertise desired transmit level. > > If the device supports the 2.4 Vpp operating mode for 10BASE-T1L, > as defined in 802.3gc, and the 2.4 Vpp transmit voltage operation > is desired, property should be set to 1. This property is used > to select whether Auto-Negotiation advertises a request to > operate the 10BASE-T1L PHY in increased transmit level mode. > > If property is set to 1, the PHY shall advertise a request > to operate the 10BASE-T1L PHY in increased transmit level mode. > If property is set to zero, the PHY shall not advertise > a request to operate the 10BASE-T1L PHY in increased transmit level mode. > > Signed-off-by: Alexandru Tachici <alexandru.tachici@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/net/ethernet-phy.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml > index 2766fe45bb98..2bb3a96612a2 100644 > --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml > +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml > @@ -77,6 +77,15 @@ properties: > description: > Maximum PHY supported speed in Mbits / seconds. > > + an-10base-t1l-2.4vpp: What does 'an' mean? > + description: | > + tristate, request/disable 2.4 Vpp operating mode. The values are: > + 0: Disable 2.4 Vpp operating mode. > + 1: Request 2.4 Vpp operating mode from link partner. > + Absence of this property will leave configuration to default values. > + $ref: "/schemas/types.yaml#/definitions/uint32" > + enum: [0, 1] What happened to this one doing the same thing?: https://lore.kernel.org/lkml/20201117201555.26723-3-dmurphy@xxxxxx/
