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Re: [PATCH] ARM: dts: rockchip: Add mdio node to ethernet node

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Hi

On Mon, Mar 21, 2016 at 9:23 AM, Tomeu Vizoso
<tomeu.vizoso@collabora.com> wrote:
> On 18 March 2016 at 22:34, Andreas Färber <afaerber@suse.de> wrote:
>> Am 18.03.2016 um 12:20 schrieb Tomeu Vizoso:
>>> So the dwmac device manages to probe again.
>>>
>>> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
>>> Fixes: 88f8b1bb41c6 ("stmmac: Fix 'eth0: No PHY found' regression")
>>> ---
>>>  arch/arm/boot/dts/rk3288-rock2-som.dtsi | 8 ++++++++
>>>  1 file changed, 8 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/rk3288-rock2-som.dtsi b/arch/arm/boot/dts/rk3288-rock2-som.dtsi
>>> index 1ece66f3e162..4ba7ddecb478 100644
>>> --- a/arch/arm/boot/dts/rk3288-rock2-som.dtsi
>>> +++ b/arch/arm/boot/dts/rk3288-rock2-som.dtsi
>>> @@ -101,6 +101,14 @@
>>>       snps,reset-delays-us = <0 10000 30000>;
>>>       rx_delay = <0x10>;
>>>       tx_delay = <0x30>;
>>> +     mdio0 {
>>> +             #address-cells = <1>;
>>> +             #size-cells = <0>;
>>> +             compatible = "snps,dwmac-mdio";
>>> +             ethphy1: ethernet-phy@1 {
>>> +                     reg = <1>;
>>> +             };
>>> +     };
>>
>> This is a) ugly for lack of white lines in between, b) unnecessary since
>> this is being fixed in the stmmac driver where it will benefit more than
>> just this one SoM.
>
> So is this redundant information, or just not necessary with the
> present kernel driver because of some assumption in its current
> implementation?
>

I have the same fix on my firefly tree. Look likes correct and describe the
connection

Michael

> Thanks,
>
> Tomeu
>
>> Regards,
>> Andreas
>>
>>>  };
>>>
>>>  &i2c0 {
>>
>> --
>> SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
>> GF: Felix Imendörffer, Jane Smithard, Graham Norton; HRB 21284 (AG Nürnberg)
>
> _______________________________________________
> Linux-rockchip mailing list
> Linux-rockchip@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rockchip



-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |

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[PATCH] ARM: dts: rockchip: Add mdio node to ethernet node Tomeu Vizoso <tomeu.vizoso@collabora.com> - 2016-03-18 12:30 +0100
  Re: [PATCH] ARM: dts: rockchip: Add mdio node to ethernet node Andreas Färber <afaerber@suse.de> - 2016-03-18 22:40 +0100
    Re: [PATCH] ARM: dts: rockchip: Add mdio node to ethernet node Tomeu Vizoso <tomeu.vizoso@collabora.com> - 2016-03-21 09:30 +0100
      Re: [PATCH] ARM: dts: rockchip: Add mdio node to ethernet node Michael Trimarchi <michael@amarulasolutions.com> - 2016-03-21 09:40 +0100

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