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Date: Fri, 22 Apr 2016 15:13:51 -0500 From: Rob Herring <robh@...nel.org> To: Pramod Kumar <pramod.kumar@...adcom.com> Cc: Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com>, Masahiro Yamada <yamada.masahiro@...ionext.com>, Chen-Yu Tsai <wens@...e.org>, BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Arnd Bergmann <arnd@...db.de>, Suzuki K Poulose <suzuki.poulose@....com>, Punit Agrawal <punit.agrawal@....com>, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: [PATCH 5/6] Documentation: Binding doc for ethernet master in NS2 On Thu, Apr 21, 2016 at 02:48:42PM +0530, Pramod Kumar wrote: > Adding binding doc for ethernet master present in shared > MDIO controller. > > Signed-off-by: Pramod Kumar <pramod.kumar@...adcom.com> > Reviewed-by: Ray Jui <ray.jui@...adcom.com> > Reviewed-by: Scott Branden <scott.branden@...adcom.com> > --- > .../bindings/net/brcm,iproc-mdio-shared.txt | 32 ++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/brcm,iproc-mdio-shared.txt > > diff --git a/Documentation/devicetree/bindings/net/brcm,iproc-mdio-shared.txt b/Documentation/devicetree/bindings/net/brcm,iproc-mdio-shared.txt > new file mode 100644 > index 0000000..1ffdd4b > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/brcm,iproc-mdio-shared.txt > @@ -0,0 +1,32 @@ > +Broadcom Ethernet master for shared mdio controller > + > +Required properties: > +- compatible: must be "brcm,iproc-mdio-master-eth" > +- reg: master id of Ethernet block > +- address-cells: should be 1 > +- size-cells: should be 0 > + > +Sub-nodes: > + Each port's PHY should be represented as a sub-node. > + > +Sub-nodes required properties: > +- reg: the PHY number > +- phy-mode: media type connecting the PHY and MAC. > + > + > +Example: > + eth-master@0 { Is this a child of something? Why is this not just an mdio bus underneath the ethernet controller? How is this accessed? > + compatible = "brcm,iproc-mdio-master-eth"; > + reg = <0x0>; > + #address-cells = <1>; > + #size-cells = <0>; > + gphy0: eth-phy@10 { > + reg = <0x10>; > + phy-mode = "mii"; > + }; > + status = "ok" > + }; > + > +For more info on ethernet phy binding, please,refer to: > +Documentation/devicetree/bindings/net/phy.txt > +Documentation/devicetree/bindings/net/ethernet.txt > -- > 1.9.1 >
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