netdev - Re: [PATCH v2 net-next 4/7] dt-bindings: net: Add lantiq,xrx200-net DT bindings

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Date:   Tue, 4 Sep 2018 23:54:10 +0200
From:   Hauke Mehrtens <hauke@...ke-m.de>
To:     Florian Fainelli <f.fainelli@...il.com>, davem@...emloft.net
Cc:     netdev@...r.kernel.org, andrew@...n.ch,
        vivien.didelot@...oirfairelinux.com, john@...ozen.org,
        linux-mips@...ux-mips.org, dev@...sin.me, hauke.mehrtens@...el.com,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 net-next 4/7] dt-bindings: net: Add lantiq,xrx200-net
 DT bindings

On 09/03/2018 09:46 PM, Florian Fainelli wrote:
> 
> 
> On 9/1/2018 5:04 AM, Hauke Mehrtens wrote:
>> This adds the binding for the PMAC core between the CPU and the GSWIP
>> switch found on the xrx200 / VR9 Lantiq / Intel SoC.
>>
>> Signed-off-by: Hauke Mehrtens <hauke@...ke-m.de>
>> Cc: devicetree@...r.kernel.org
>> ---
>>   .../devicetree/bindings/net/lantiq,xrx200-net.txt   | 21
>> +++++++++++++++++++++
>>   1 file changed, 21 insertions(+)
>>   create mode 100644
>> Documentation/devicetree/bindings/net/lantiq,xrx200-net.txt
>>
>> diff --git
>> a/Documentation/devicetree/bindings/net/lantiq,xrx200-net.txt
>> b/Documentation/devicetree/bindings/net/lantiq,xrx200-net.txt
>> new file mode 100644
>> index 000000000000..8a2fe5200cdc
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/net/lantiq,xrx200-net.txt
>> @@ -0,0 +1,21 @@
>> +Lantiq xRX200 GSWIP PMAC Ethernet driver
>> +==================================
>> +
>> +Required properties:
>> +
>> +- compatible    : "lantiq,xrx200-net" for the PMAC of the embedded
>> +        : GSWIP in the xXR200
>> +- reg        : memory range of the PMAC core inside of the GSWIP core
>> +- interrupts    : TX and RX DMA interrupts. Use interrupt-names "tx" for
>> +        : the TX interrupt and "rx" for the RX interrupt.
> 
> You would likely want to document that the order should be strict, that
> is TX interrupt first and RX interrupt second, but other than that:
> 
> Reviewed-by: Florian Fainelli <f.fainelli@...il.com>

Currently this is fetched based on the name like this:
platform_get_irq_byname(pdev, "rx");

I do not care about the order, just interrupt-names must match.

Hauke



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