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Date: Mon, 30 May 2016 12:40:46 +0530 From: Pramod Kumar <pramod.kumar@...adcom.com> To: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Kumar Gala <galak@...eaurora.org>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com>, Kishon Vijay Abraham I <kishon@...com>, "David S. Miller" <davem@...emloft.net> Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, bcm-kernel-feedback-list@...adcom.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, Pramod Kumar <pramod.kumar@...adcom.com> Subject: [PATCH 2/7] DT: phy.txt: Add mdio-integrated-mux property 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@...adcom.com> --- 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. +- 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
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