Re: SoCFPGA ethernet broken

[Dinh Nguyen]

On 10/15/2015 03:03 PM, Florian Fainelli wrote:
> On 15/10/15 12:09, Dinh Nguyen wrote:
>> Hi,
>>
>> commit "8b63ec1837fa phylib: Make PHYs children of their MDIO bus, not
>> the bus' parent." seems to have broken ethernet support for the SoCFPGA
>> platform which is using the stmmac ethernet driver.
> 
> It is not clear to me how this relates to what you are seeing yet.
> 
>>
>> It appears that during DHCP, it cannot get an IP address. This only
>> happens if ethernet was not used by the bootloader to tftp an kernel
>> image. If I use the bootloader to tftp an image then ethernet is working
>> fine. So I think the PHY is not getting enabled properly.
>>
>> If I revert this patch, then ethernet is back to working on the platform.
> 
> Is the Device Tree source for this platform available somewhere to look at?
> 

Yes, I'm using the DTS that is in the mainline:

arch/arm/boot/dts/socfpga.dtsi
arch/arm/boot/dts/socfpga_cyclone5.dtsi
arch/arm/boot/dts/socfpga_cyclone5_socdk.dts

Dinh


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