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Date: Sat, 12 Apr 2014 11:55:03 -0700
From: Florian Fainelli <f.fainelli@...il.com>
To: Iyappan Subramanian <isubramanian@....com>
Cc: David Miller <davem@...emloft.net>,
netdev <netdev@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
jcm@...hat.com, Greg KH <gregkh@...uxfoundation.org>,
patches@....com,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Keyur Chudgar <kchudgar@....com>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
Ravi Patel <rapatel@....com>
Subject: Re: [PATCH v2 2/4] Documentation: dts: Add bindings for APM X-Gene
SoC ethernet driver
2014-04-11 20:06 GMT-07:00 Iyappan Subramanian <isubramanian@....com>:
> This patch adds documentation for APM X-Gene SoC ethernet DTS binding.
>
> Signed-off-by: Iyappan Subramanian <isubramanian@....com>
> Signed-off-by: Ravi Patel <rapatel@....com>
> Signed-off-by: Keyur Chudgar <kchudgar@....com>
> ---
> .../devicetree/bindings/net/apm-xgene-enet.txt | 46 ++++++++++++++++++++
> 1 file changed, 46 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/apm-xgene-enet.txt
>
> diff --git a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt
> new file mode 100644
> index 0000000..0c983e8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt
> @@ -0,0 +1,46 @@
> +APM X-Gene SoC Ethernet nodes
> +
> +Ethernet nodes are defined to describe on-chip ethernet interfaces in
> +APM X-Gene SoC.
> +
> +Required properties:
> +- compatible : Should be "apm,xgene-enet"
> +- reg : First resource is the ethernet base register set
> + Second resource is the ring base register set
> + Third resource is the ring command register set
> +- interrupts : Ethernet main interrupt
> +- clocks : Reference to the clock entry.
> +- local-mac-address : Ethernet MAC address.
> +- phy-addr : Ethernet MII phy address.
> +- phy-mode : Ethernet MII mode.
> +
> +Optional properties:
> +- status : Should be "ok" or "disabled" for enabled/disabled.
> + Default is "ok".
> +
> +Example:
> + menetclk: menetclk {
> + compatible = "apm,xgene-device-clock";
> + clock-output-names = "menetclk";
> + status = "ok";
> + };
> +
> + menet: ethernet@...20000 {
> + compatible = "apm,xgene-enet";
> + status = "disabled";
> + reg = <0x0 0x17020000 0x0 0xd100>,
> + <0x0 0X17030000 0x0 0X400>,
> + <0x0 0X10000000 0x0 0X200>;
> + interrupts = <0x0 0x3c 0x4>;
> + clocks = <&menetclk 0>;
> + local-mac-address = [00 01 73 00 00 01];
> + phy-addr = <3>;
An Ethernet PHY node needs to follow the ePAPR recommended
representation, which is not this one. Please refer to
Documentation/devicetree/bindinsg/net/phy.txt for examples on how to
do this properly.
> + phy-mode = "rgmii";
> + };
> +
> +
> +/* Board-specific peripheral configurations */
> +
> +&menet {
> + status = "ok";
> +};
> --
> 1.7.9.5
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
--
Florian
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