[U-Boot] iMX8QXP MEK: no ethernet

Stefano Babic sbabic at denx.de
Fri Mar 1 12:36:17 UTC 2019


On 01/03/19 13:30, Andrejs Cainikovs wrote:
> Hi Stefano,
> 
> On 01/03/2019 12:19, Stefano Babic wrote:
>>
>> What about to change this in DT ?
>>
>> diff --git a/arch/arm/dts/fsl-imx8qxp-mek.dts
>> b/arch/arm/dts/fsl-imx8qxp-mek.dts
>> index 41f7ec1763..b6c4593334 100644
>> --- a/arch/arm/dts/fsl-imx8qxp-mek.dts
>> +++ b/arch/arm/dts/fsl-imx8qxp-mek.dts
>> @@ -223,7 +223,7 @@
>>          fsl,magic-packet;
>>          status = "okay";
>>          phy-reset-gpios = <&pca9557_a 4 GPIO_ACTIVE_LOW>;
>> -       phy-reset-duration = <10>;
>> +       phy-reset-duration = <150>;
>>
>>          mdio {
>>                  #address-cells = <1>;
>>
> 
> Nope, didn't worked. This parameter is a pulse width of a reset, but the 
> issue is about having a delay *after* reset. However, introducing a new 
> `phy-reset-wait` is a reasonable option. 

Right, I think this is a way to do.

> Thanks for idea, I will make a 
> patch, and then it's up to you and Anatolij to decide whether it is a ok 
> or not.

Just post the patch to Joe Hershberger, too, because he's the network
maintainer.

Regards,
Stefano


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