From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stuart Yoder Subject: [PATCH 3/3] Docs: dt: fsl-mc: update binding to define dpmac subnodes Date: Fri, 25 Sep 2015 16:08:06 -0500 Message-ID: <1443215286-3126-4-git-send-email-stuart.yoder@freescale.com> References: <1443215286-3126-1-git-send-email-stuart.yoder@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1443215286-3126-1-git-send-email-stuart.yoder@freescale.com> Sender: linux-kernel-owner@vger.kernel.org To: robh+dt@kernel.org, mark.rutland@arm.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, german.rivera@freescale.com, bhupesh.sharma@freescale.com, itai.katz@freescale.com, Stuart Yoder List-Id: devicetree@vger.kernel.org The fsl-mc node may optionally have dpmac sub-nodes that describe the relationship between the Ethernet MACs which belong to the MC and the Ethernet PHYs on the system board. Signed-off-by: Stuart Yoder --- .../devicetree/bindings/misc/fsl,qoriq-mc.txt | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt index 848975f..6611a7c 100644 --- a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt +++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt @@ -55,6 +55,40 @@ Required properties: Value type: Definition: Must be 1. +Sub-nodes: + + The fsl-mc node may optionally have dpmac sub-nodes that describe + the relationship between the Ethernet MACs which belong to the MC + and the Ethernet PHYs on the system board. + + The dpmac nodes must be under a node named "dpmacs" which contains + the following properties: + + - #address-cells + Value type: + Definition: Must be present if dpmac sub-nodes are defined and must + have a value of 1. + + - #size-cells + Value type: + Definition: Must be present if dpmac sub-nodes are defined and must + have a value of 0. + + These nodes must have the following properties: + + - compatible + Value type: + Definition: Must be "fsl,qoriq-mc-dpmac". + + - reg + Value type: + Definition: Specifies the id of the dpmac. + + - phy-handle + Value type: + Definition: Specifies the phandle to the PHY device node associated + with the this dpmac. + Example: fsl_mc: fsl-mc@80c000000 { @@ -71,4 +105,15 @@ Example: */ ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000 0x1 0x0 0x0 0x8 0x18000000 0x8000000>; + + dpmacs { + #address-cells = <1>; + #size-cells = <0>; + + dpmac@1 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <1>; + phy-handle = <&mdio0_phy0>; + } + } }; -- 2.3.3