[PATCH 3/3] arm64: dts: renesas: eagle: add EtherAVB pins
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Wed Nov 15 12:21:19 PST 2017
Hello!
On 11/15/2017 07:21 PM, Geert Uytterhoeven wrote:
>>>> Add the (previously omitted) EtherAVB pin data to the Eagle board's
>>>> device tree.
>
>>>> --- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
>>>> +++ renesas/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
>>>> @@ -34,6 +34,9 @@
>>
>> [...]
>>>>
>>>> @@ -53,6 +56,11 @@
>>>> };
>>>>
>>>> &pfc {
>>>> + avb_pins: avb {
>>>> + groups = "avb0_mdio", "avb0_mii";
>>>
>>>
>>> Oh no, its'called "avb0_mdio" here, but "avb(0)_mdc" on all other
>>> R-Car Gen3 SoCs?
>>
>>
>> Can you remember the reason? I don;t want to follow the bad example. :-)
>
> Sorry, I don't know.
Hm, you seem to have participated in the related discussions for H2/M3-W...
The reason was that omlu AVB_MDC signal was multiplexed, AVB_MDIO signal (and
AVB MII signals) was mapped to a dedicated pin without any multiplexing, so
the "avb_mdc" group initially contained only AVB_MDC.
> Gr{oetje,eeting}s,
MBR, Sergei
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