From: Ryan Wanner 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: Ryan Wanner Acked-by: Conor Dooley --- Documentation/devicetree/bindings/net/cdns,macb.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml index 8d69846b2e09..e69f60c37793 100644 --- a/Documentation/devicetree/bindings/net/cdns,macb.yaml +++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml @@ -114,6 +114,13 @@ 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: -- 2.43.0