[U-Boot] [PATCH] ARM: dts: socfpga: Add missing altr, sysmgr-syscon for EMAC

Dinh Nguyen
2019-03-14T02:26:13Z

On 3/13/19 6:54 AM, Ley Foon Tan wrote:
> On Wed, 2019-03-13 at 10:33 -0500, Dinh Nguyen wrote:
>>
>> On 3/13/19 9:32 AM, Dinh Nguyen wrote:
>>>
>>>
>>>
>>> On 3/13/19 12:59 AM, Ley Foon Tan wrote:
>>>>
>>>> On Wed, 2019-03-13 at 04:30 +0100, Marek Vasut wrote:
>>>>>
>>>>> On 3/13/19 4:03 AM, Ley Foon Tan wrote:
>>>>>>
>>>>>>
>>>>>> Syscon register is required in dts to select correct
>>>>>> PHY interface.
>>>>>>
>>>>>> Fix error below:
>>>>>>
>>>>>> Net:   Failed to get syscon: -2
>>>>>>
>>>>>> Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
>>>>> Is this fixed in mainline Linux too ?
>>>> Didn't see this in mainline Linux.
>>>>
>>>> Dinh, do you aware of this? I see sysmgr-syscon error in EMAC in
>>>> v4.20
>>>> kernel.
>>>>
>>>> [    1.427994] socfpga-dwmac ff800000.ethernet: Could not read
>>>> reg_offset from sysmgr-syscon!
>>>> [    1.436241] socfpga-dwmac ff800000.ethernet: Unable to parse
>>>> OF data
>>>> [    1.442646] socfpga-dwmac: probe of ff800000.ethernet failed
>>>> with
>>>> error -22
>> It looks like you're running downstream Linux. The failed to probe
>> message is only in the downstream Linux, not upstream Linux.
>>
>> Dinh
>>
> Yes, I am using downstream socfpga-4.20 branch. Upstream Linux can ping
> IP address successfully?
>

I can even mount an NFS. Anyways, I'm sending out a patch shortly.

Dinh