diff options
| -rw-r--r-- | Documentation/devicetree/bindings/net/cdns,macb.yaml | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml index feb168385837..50490acbb6fc 100644 --- a/Documentation/devicetree/bindings/net/cdns,macb.yaml +++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml @@ -130,10 +130,23 @@ properties: cdns,refclk-ext: type: boolean + deprecated: true + 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. + + This property has been replaced by cdns,refclk-source, as it only works + for devices that use an internal reference clock by default. + + cdns,refclk-source: + $ref: /schemas/types.yaml#/definitions/string + enum: + - internal + - external 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. + Select whether or not the refclk for RGMII or RMII is provided by an + internal or external source. The default is device specific. cdns,rx-watermark: $ref: /schemas/types.yaml#/definitions/uint32 @@ -215,6 +228,43 @@ allOf: properties: mdio: false + - if: + not: + properties: + compatible: + contains: + enum: + - microchip,sama7g5-gem + - microchip,sama7g5-emac + then: + properties: + cdns,refclk-source: false + + - if: + not: + properties: + compatible: + contains: + const: microchip,sama7g5-gem + then: + properties: + cdns,refclk-ext: false + + - if: + properties: + compatible: + contains: + enum: + - microchip,sama7g5-emac + then: + properties: + cdns,refclk-source: + default: external + else: + properties: + cdns,refclk-source: + default: internal + unevaluatedProperties: false examples: |