On Tue, May 31, 2016 at 07:06:36PM +0530, Pramod Kumar wrote: > This property is used by integrated MDIO multiplexer > which has bus selection and mdio transaction generation logic, > integrated inside. > > Signed-off-by: Pramod Kumar <pramod.kumar@xxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/net/mdio-mux.txt | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/net/mdio-mux.txt b/Documentation/devicetree/bindings/net/mdio-mux.txt > index 491f5bd..b5ad83e 100644 > --- a/Documentation/devicetree/bindings/net/mdio-mux.txt > +++ b/Documentation/devicetree/bindings/net/mdio-mux.txt > @@ -5,13 +5,20 @@ numbered uniquely in a device dependent manner. The nodes for an MDIO > bus multiplexer/switch will have one child node for each child bus. > > Required properties: > -- mdio-parent-bus : phandle to the parent MDIO bus. > - #address-cells = <1>; > - #size-cells = <0>; > > Optional properties: > +- mdio-parent-bus : phandle to the parent MDIO bus. Should be used > + if parent mdio bus is not part of multiplexer. You don't appear to be using this. When would you? > +- mdio-integrated-mux: boolean property indicateing that the hardware > + is an integrated multiplex supporting muxed bus selection > + and MDIO transaction logic generation. > - Other properties specific to the multiplexer/switch hardware. > > +Note: one of mdio-parent-bus and mdio-integrated-mux is mandatory to > +get parent bus regsitered. > + > Required properties for child nodes: > - #address-cells = <1>; > - #size-cells = <0>; > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
