Commit 1b7531c0 authored by Ryan Wanner's avatar Ryan Wanner Committed by Jakub Kicinski
Browse files

dt-bindings: net: cdns,macb: Add external REFCLK property 



REFCLK can be provided by an external source so this should be exposed
by a DT property. The REFCLK is used for RMII and in some SoCs that use
this driver the RGMII 125MHz clk can also be provided by an external
source.

Signed-off-by: default avatarRyan Wanner <Ryan.Wanner@microchip.com>
Acked-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/d558467c4d5b27fb3135ffdead800b14cd9c6c0a.1752510727.git.Ryan.Wanner@microchip.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 27b0286d

Documentation/devicetree/bindings/net/cdns,macb.yaml

+7 −0
Original line number Diff line number Diff line
@@ -115,6 +115,13 @@ properties: 
  power-domains:

    maxItems: 1



  cdns,refclk-ext:

    type: boolean

    description:

      This selects if the REFCLK for RMII is provided by an external source.

      For RGMII mode this selects if the 125MHz REF clock is provided by an external

      source.



  cdns,rx-watermark:

    $ref: /schemas/types.yaml#/definitions/uint32

    description: