Re: [PATCH net-next v2 04/35] [RFC] phy: fsl: Add Lynx 10G SerDes driver

From: Vinod Koul
Date: Wed Jul 06 2022 - 12:58:56 EST


On 05-07-22, 11:29, Sean Anderson wrote:

> >> + /* TODO: wait for the PLL to lock */
> >
> > when will this be added?
>
> I'm not sure. I haven't had any issues with this, and waiting on the lock bit is
> only mentioned in some datasheets for this SerDes. On the LS1046A for example,
> there is no mention of waiting for lock.

okay maybe remove the comment then?

> >> +static const struct clk_ops lynx_pll_clk_ops = {
> >> + .enable = lynx_pll_enable,
> >> + .disable = lynx_pll_disable,
> >> + .is_enabled = lynx_pll_is_enabled,
> >> + .recalc_rate = lynx_pll_recalc_rate,
> >> + .round_rate = lynx_pll_round_rate,
> >> + .set_rate = lynx_pll_set_rate,
> >> +};
> >
> > right, this should be a clk driver
>
> Well, it is a clock driver, effectively internal to the SerDes. There are a few
> examples of this already (e.g. the qualcomm and cadence phys). It could of course
> be split off, but I would prefer that they remained together.

I would prefer clk driver is split and we maintain clean split b/w phy
and clk

--
~Vinod