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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/net/adi,adin.yaml | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/adi,adin.yaml b/Documentation/devicetree/bindings/net/adi,adin.yaml index c425a9f1886d..f594055c2b15 100644 --- a/Documentation/devicetree/bindings/net/adi,adin.yaml +++ b/Documentation/devicetree/bindings/net/adi,adin.yaml @@ -52,6 +52,20 @@ properties: description: Enable 25MHz reference clock output on CLK25_REF pin. type: boolean + adi,low-cmode-impedance: + description: | + Configure PHY for the lowest common-mode impedance on the receive pair + for 100BASE-TX. This is suited for capacitive coupled applications and + other applications where there may be a path for high common-mode noise + to reach the PHY. + If not present, by default the PHY is configured for normal termination + (zero-power termination) mode. + + Note: There is a trade-off of 12 mW increased power consumption with + the lowest common-mode impedance setting, but in all cases the + differential impedance is 100 ohms. + type: boolean + unevaluatedProperties: false examples: |