[OpenWrt-Devel] What should I do if I want to use the RGMII interface on Ralink RT3052?

[郭传鈜]

Portmap?This value is only for the default VLAN config of the switch right?
But the problem I'm facing is that the link status of port 5 is always
"link down" even if I plugged in the network cable:-(

2015-02-19 15:24 GMT+08:00 Mikko Hissa <mikko.hissa at werzek.com>:

> Hi!
>
> On 19 Feb 2015, at 04:14, 郭传鈜 <gch981213 at gmail.com> wrote:
>
> Hello,everyone!
> There is a kind of Huawei HG255D which has an RTL8211CL Gigabit PHY and We
> are trying to add support for it.
> But I can't find anything about the RGMII and mdio-bus in any dts file of
> rt305x-based devices:-(
> The only device I found which used the interface is WL-351 with an RTL8366
> switch  but it doesn't use the MDIO interface to control it. I tried to
> copy the fpa2 and fct2 value from WL-351.dts but ,of course, it doesn't
> work.
> Then I tried to do the following:
>
> https://github.com/981213/openwrt/commit/47fa84df4dcc9b8bfe49ed2211d463ed014e2df2
>
>
> Yes, there's that and then you need to configure registers for gdma2 in
> the ethernet driver... Register a second netdev and map packets, to the
> corresponding netdev/gdma (in/out) interface, by dma descriptors.
>
> OR
>
> In the dst file under the esw, change the value of portmap to 3f.
> XD
>
>
> but it doesn't work too.
> Could someone please tell me what should I do in the dts file and how can
> I reset the PHY?
>
>
> Sorry for my bad English:-)
>
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>
>
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