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charset="utf-8" Going by the generic "fsl,lynx-28g" compatible string and expecting all SerDes instantiations on all SoCs to use it was a mistake. They all share the same register map, sure, but the number of protocol converters and lanes which are instantiated differs in a way that isn't detectable by software. So distinguish them by compatible strings. At the same time, keep "fsl,lynx-28g" as backup. Cc: Rob Herring Cc: Krzysztof Kozlowski Cc: Conor Dooley Cc: devicetree@vger.kernel.org Signed-off-by: Vladimir Oltean --- .../devicetree/bindings/phy/fsl,lynx-28g.yaml | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml b/Docu= mentation/devicetree/bindings/phy/fsl,lynx-28g.yaml index ff9f9ca0f19c..55d773c8d0e4 100644 --- a/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml +++ b/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml @@ -11,8 +11,17 @@ maintainers: =20 properties: compatible: - enum: - - fsl,lynx-28g + oneOf: + - items: + - const: fsl,lynx-28g + - items: + - enum: + - fsl,lx2160a-serdes1 + - fsl,lx2160a-serdes2 + - fsl,lx2160a-serdes3 + - fsl,lx2162a-serdes1 + - fsl,lx2162a-serdes2 + - const: fsl,lynx-28g =20 reg: maxItems: 1 @@ -33,7 +42,7 @@ examples: #address-cells =3D <2>; #size-cells =3D <2>; serdes_1: phy@1ea0000 { - compatible =3D "fsl,lynx-28g"; + compatible =3D "fsl,lx2160a-serdes1", "fsl,lynx-28g"; reg =3D <0x0 0x1ea0000 0x0 0x1e30>; #phy-cells =3D <1>; }; --=20 2.34.1