On 03-09-2018 15:10, Jerome Brunet wrote: > On Mon, 2018-09-03 at 12:47 +0100, Jose Abreu wrote: >> On 03-09-2018 11:16, Jerome Brunet wrote: >>> No notable change. Rx is fine but Tx: >>> [ 5] 3.00-4.00 sec 3.55 MBytes 29.8 Mbits/sec 51 12.7 KBytes >>> >>> I suppose the problem as something to do with the retries. When doing Tx >>> test >>> alone, we don't have such a things a throughput where we expect it to be. >> Yeah, I just remembered you are not using GMAC4 so it wouldn't >> make a difference. Is your version 3.710? If so please try adding >> the following compatible to your DT bindings "snps,dwmac-3.710". > According to the documentation, it is a 3.70a but I learn (the hard way) not > to > trust the documentation too much. Is there anyway to make sure which version > we > have. Like a register to read ?
It should be dumped at probe by a string like this one: "User ID: 0xXY, Synopsys ID: 0xXZ" > > Out of curiosity, I changed the compatible to "snps,dwmac-3.710" anyway. For > some reason, the MDIO bus failed to register with this. Since it is not the > documented version, I did not check why. No you can't change. You need to add it. So it should stay like this: compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac", "snps,dwmac-3.710"; Thanks and Best Regards, Jose Miguel Abreu > >>> By the way, your mailer (and its auto 80 column rule I suppose) made the >>> patch >>> below a bit harder to apply >> Sorry. Next time I will send as attachment. > No worries > >> Thanks and Best Regards, >> Jose Miguel Abreu >
