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To simplify PCB design some manufacturers allow to wire the pairs in a reverse order, and change the order in software. The property can be set to 0 to force the normal pair order (ABCD), or 1 to force the reverse pair order (DCBA). Signed-off-by: Damien Dejean --- 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 58634fee9fc4..4a27547f7d7a 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -126,6 +126,12 @@ properties: e.g. wrong bootstrap configuration caused by issues in PCB layout design. + enet-phy-pair-order: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + description: + For normal (0) or reverse (1) order of the pairs (ABCD -> DCBA). + eee-broken-100tx: $ref: /schemas/types.yaml#/definitions/flag description: -- 2.47.3