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Date: Mon, 14 Apr 2014 15:11:36 -0700
From: Iyappan Subramanian <isubramanian@....com>
To: Florian Fainelli <f.fainelli@...il.com>
Cc: David Miller <davem@...emloft.net>,
netdev <netdev@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"jcm@...hat.com" <jcm@...hat.com>,
Greg KH <gregkh@...uxfoundation.org>,
patches <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
Hi Florian,
Thanks for the review comments. Please find my responses inline.
On Sat, Apr 12, 2014 at 11:55 AM, Florian Fainelli <f.fainelli@...il.com> wrote:
> 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.
Okay. I will change the dts to use phy-handle property and remove
phy-addr.
>
>> + 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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