Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1361602

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

Show all headers | View raw

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?

Thanks,

Tomeu

> Regards,
> Andreas
>
>>  };
>>
>>  &i2c0 {
>
> --
> SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
> GF: Felix Imendörffer, Jane Smithard, Graham Norton; HRB 21284 (AG Nürnberg)

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[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

csiph-web