On Thu, Jun 02, 2016 at 06:27:03PM -0500, Rob Herring wrote: > 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? He is moving it to optional. The mdio-mux-mmio and mdio-mux-gpio do however use it, which follow this binding. Andrew -- 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
