[PATCH v6 1/5] phy: add a driver for the Rockchip SoC internal USB2.0 PHY

[Yunzhi Li]

Hi Doug:

On 2014/12/12 2:09, Doug Anderson wrote:
> Yunzhi,
>
> On Thu, Dec 11, 2014 at 1:55 AM, Yunzhi Li <lyz at rock-chips.com> wrote:
>> +               rk_phy->clk = of_clk_get(child, 0);
>> +               if (IS_ERR(rk_phy->clk)) {
>> +                       dev_warn(dev, "failed to get clock\n");
>> +                       rk_phy->clk = NULL;
>> +               }
> The device tree bindings don't specify a clock and the "dtsi" added to
> rk3288 don't reference a clock.  Take that code out and avoid a
> warning in the logs at bootup.
>
> ...or should there be a clock?
Actually, there is a clk gating control bit in CRU for each usb phy and I
think we should manage these clocks by the usb phy driver, so I will add
clock property to usb PHYs nodes in next version of patche set.

>
>> +               rk_phy->phy = devm_phy_create(dev, NULL, &ops);
> This has the wrong number of arguments.  Even before the change that
> added the 4th argument, this is still wrong because "ops" is supposed
> to be the 2nd argument, not the 3rd.
>
> ...so I'm confused how this compiled for you.  I think this ought to be:
>
> rk_phy->phy = devm_phy_create(dev, child, &ops, NULL);
>
> ...but please correct me if I'm mistaken!
>
>
>