[PATCH] dt/bindings: update fsl-fec regarding compatible and clocks

Shawn Guo shawn.guo at linaro.org
Mon Feb 17 00:30:04 EST 2014


Hi Rob and DT folks,

On Mon, Feb 10, 2014 at 07:50:08PM +0800, Shawn Guo wrote:
> Update fsl-fec to explicitly list the supported compatible strings
> and add missing 'clocks' and 'clock-names' properties.  It does not
> change anything about how kernel drive works.  Instead, it just reflects
> how kernel driver works today.
> 
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>

Any comments?  Or can it be applied?

Shawn

> ---
>  Documentation/devicetree/bindings/net/fsl-fec.txt |   19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
> index 845ff84..3ebd395 100644
> --- a/Documentation/devicetree/bindings/net/fsl-fec.txt
> +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
> @@ -1,9 +1,26 @@
>  * Freescale Fast Ethernet Controller (FEC)
>  
>  Required properties:
> -- compatible : Should be "fsl,<soc>-fec"
> +- compatible : Should contain one of the following:
> +		"fsl,imx25-fec"
> +		"fsl,imx27-fec"
> +		"fsl,imx28-fec"
> +		"fsl,imx6q-fec"
> +		"fsl,mvf600-fec"
>  - reg : Address and length of the register set for the device
>  - interrupts : Should contain fec interrupt
> +- clocks: phandle to the clocks feeding the FEC controller and phy. The
> +  following two are required:
> +   - "ipg": the peripheral access clock
> +   - "ahb": the bus clock for MAC
> +  The following two are optional:
> +   - "ptp": the sampling clock for PTP (IEEE 1588).  On SoC like i.MX6Q,
> +     the clock could come from either the internal clock control module
> +     or external oscillator via pad depending on board design.
> +   - "enet_out": the phy reference clock provided by SoC via pad, which
> +     is available on SoC like i.MX28.
> +- clock-names: Must contain the clock names described just above
> +
>  - phy-mode : String, operation mode of the PHY interface.
>    Supported values are: "mii", "gmii", "sgmii", "tbi", "rmii",
>    "rgmii", "rgmii-id", "rgmii-rxid", "rgmii-txid", "rtbi", "smii".
> -- 
> 1.7.9.5
> 
> 




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