Add the Airoha EN8811H 2.5 Gigabit PHY. The en8811h phy can be set with serdes polarity reversed on rx and/or tx. Signed-off-by: Eric Woudstra <ericwouds@xxxxxxxxx> --- .../bindings/net/airoha,en8811h.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/airoha,en8811h.yaml diff --git a/Documentation/devicetree/bindings/net/airoha,en8811h.yaml b/Documentation/devicetree/bindings/net/airoha,en8811h.yaml new file mode 100644 index 000000000000..ecb5149ec6b0 --- /dev/null +++ b/Documentation/devicetree/bindings/net/airoha,en8811h.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/airoha,en8811h.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha EN8811H PHY + +maintainers: + - Eric Woudstra <ericwouds@xxxxxxxxx> + +description: + The Airoha EN8811H PHY has the ability to reverse polarity + on the lines to and/or from the MAC. It is reversed by + the booleans in the devicetree node of the phy. + +allOf: + - $ref: ethernet-phy.yaml# + +properties: + compatible: + enum: + - ethernet-phy-id03a2.a411 + + reg: + maxItems: 1 + + airoha,pnswap-rx: + type: boolean + description: + Reverse rx polarity of the SERDES. This is the receiving + side of the lines from the MAC towards the EN881H. + + airoha,pnswap-tx: + type: boolean + description: + Reverse tx polarity of SERDES. This is the transmitting + side of the lines from EN8811H towards the MAC. + +required: + - reg + +unevaluatedProperties: false + +examples: + - | + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@1 { + compatible = "ethernet-phy-id03a2.a411"; + reg = <1>; + airoha,pnswap-rx; + }; + }; -- 2.42.1
