This change documents the 'mac-mode' property that was introduced in the 'stmmac' driver to support passive mode converters that can sit in-between the MAC & PHY.
Signed-off-by: Alexandru Ardelean <[email protected]> --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index c78be15704b9..ebe4537a7cce 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -112,6 +112,14 @@ properties: reset-names: const: stmmaceth + mac-mode: + maxItems: 1 + description: + The property is identical to 'phy-mode', and assumes that there is mode + converter in-between the MAC & PHY (e.g. GMII-to-RGMII). This converter + can be passive (no SW requirement), and requires that the MAC operate + in a different mode than the PHY in order to function. + snps,axi-config: $ref: /schemas/types.yaml#definitions/phandle description: -- 2.20.1
