On Tue, Nov 17, 2020 at 02:15:53PM -0600, Dan Murphy wrote: > Per the 802.3cg spec the 10base T1L can operate at 2 different > differential voltages 1v p2p and 2.4v p2p. The abiility of the PHY to 1.1V? > drive that output is dependent on the PHY's on board power supply. > This common feature is applicable to all 10base T1L PHYs so this binding > property belongs in a top level ethernet document. > > Signed-off-by: Dan Murphy <dmurphy@xxxxxx> > --- > Documentation/devicetree/bindings/net/ethernet-phy.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml > index 6dd72faebd89..bda1ce51836b 100644 > --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml > +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml > @@ -174,6 +174,12 @@ properties: > PHY's that have configurable TX internal delays. If this property is > present then the PHY applies the TX delay. > > + max-tx-rx-p2p-microvolt: > + description: | Don't need '|' if no formatting. > + Configures the Tx/Rx p2p differential output voltage for 10base-T1L PHYs. > + enum: [ 1100, 2400 ] > + default: 2400 Aren't you off by 1000? > + > required: > - reg > > -- > 2.29.2 >
