[U-Boot] imx6 Solo and LAN8720

[Andy Ng]

Thank you for that,

I had a look at mx6slevk and I can't find any major differences. Solo light
is using a fec-light with some extra registers.

Regards,
A


On Thu, Jan 16, 2014 at 11:05 PM, Fabio Estevam <festevam at gmail.com> wrote:

> On Thu, Jan 16, 2014 at 7:37 PM, Andy Ng <andreas2025 at gmail.com> wrote:
> > Dear colleagues,
> >
> > I have setup a LAN8720 phy for my imx6Solo/DL custom board but no packets
> > coming out.
> > I can see 50MHz going into the phy from the REF_OUT Pin of the SOLO, I
> can
> > read the phy ID using the u-boot MDIO commands
> > but  when I do ftp or ping nothing comes out.
>
> We use LAN8720 on mx6slevk, so maybe you can look at it as reference.
>
> > static void setup_iomux_enet(void)
> > {
> >     imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
> >
> >     /* Reset LAN8720 PHY */
> >     gpio_direction_output(ETH_PHY_RESET, 1);
> >     udelay(150);
> >     gpio_set_value(ETH_PHY_RESET, 0);
> >     udelay(150);
> >     gpio_set_value(ETH_PHY_RESET, 1);
> >     udelay(200);
>
> Writing to zero/delay/write 1 would be enough here.
>
> Regards,
>
> Fabio Estevam
>