@@ -11,6 +11,12 @@ Required properties:
- ti,fifo-depth - Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h
for applicable values
+Note: If the interface type is PHY_INTERFACE_MODE_RGMII the TX/RX clock delays
+ will be left at their default values, as set by the PHY's pin strapping.
+ The default strapping will use a delay of 2.00 ns. Thus
+ PHY_INTERFACE_MODE_RGMII by default does not behave as RGMII with no
+ internal delay, but as PHY_INTERFACE_MODE_RGMII_ID.
+
Optional property:
- ti,min-output-impedance - MAC Interface Impedance control to set
the programmable output impedance to
Add a note to make it more clear how the driver behaves when "rgmii" vs "rgmii-id", "rgmii-idrx", or "rgmii-idtx" interface modes are selected. Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Trent Piepho <tpiepho@impinj.com> --- Documentation/devicetree/bindings/net/ti,dp83867.txt | 6 ++++++ 1 file changed, 6 insertions(+)