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SubjectRE: [PATCH 3/3] Docs: dt: fsl-mc: update binding to define dpmac subnodes
Date
> -----Original Message-----
> From: Stuart Yoder [mailto:stuart.yoder@freescale.com]
> Sent: Friday, September 25, 2015 4:08 PM
> To: robh+dt@kernel.org; mark.rutland@arm.com
> Cc: devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; Rivera
> Jose-B46482; Sharma Bhupesh-B45370; katz Itai-RM05202; Yoder Stuart-
> B08248
> Subject: [PATCH 3/3] Docs: dt: fsl-mc: update binding to define dpmac
> subnodes
>
> 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 <stuart.yoder@freescale.com>
> ---
> .../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: <u32>
> 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: <u32>
> + Definition: Must be present if dpmac sub-nodes are defined
> and must
> + have a value of 1.
> +
> + - #size-cells
> + Value type: <u32>
> + 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: <string>
> + Definition: Must be "fsl,qoriq-mc-dpmac".
> +
> + - reg
> + Value type: <prop-encoded-array>
> + Definition: Specifies the id of the dpmac.
> +
> + - phy-handle
> + Value type: <phandle>
> + 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

Acked-by: J. German Rivera <German.Rivera@freescale.com>



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