diff options
Diffstat (limited to 'dts/upstream/Bindings/net/ethernet-phy.yaml')
| -rw-r--r-- | dts/upstream/Bindings/net/ethernet-phy.yaml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/dts/upstream/Bindings/net/ethernet-phy.yaml b/dts/upstream/Bindings/net/ethernet-phy.yaml index 824bbe4333b..71e2cd32580 100644 --- a/dts/upstream/Bindings/net/ethernet-phy.yaml +++ b/dts/upstream/Bindings/net/ethernet-phy.yaml @@ -238,6 +238,16 @@ properties: peak-to-peak specified in ANSI X3.263. When omitted, the PHYs default will be left as is. + mac-termination-ohms: + maximum: 200 + description: + The xMII signals need series termination on the driver side to match both + the output driver impedance and the line characteristic impedance, to + prevent reflections and EMI problems. Select a resistance value which is + supported by the builtin resistors of the PHY, otherwise the resistors may + have to be placed on board. When omitted, the PHYs default will be left as + is. + leds: type: object |