Re: [PATCH v3 3/6] clk: imx: imx8mp: Add audiomix block control

[Abel Vesa <abel.vesa@linaro.org>]

On 22-06-28 19:06:39, Marek Vasut wrote:
> On 6/28/22 09:44, Abel Vesa wrote:
> > On 22-06-27 18:23:33, Marek Vasut wrote:
> > > On 6/27/22 17:35, Abel Vesa wrote:
> > > > On 22-06-25 03:32:32, Marek Vasut wrote:
> > > > > Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
> > > > > series of clock gates and muxes. Model it as a large static table of
> > > > > gates and muxes with one exception, which is the PLL14xx . The PLL14xx
> > > > > SAI PLL has to be registered separately.
> > > > >
> > > >
> > > > Again, there is a chance that the blk-ctrl driver might disable the PD
> > > > from under this.
> > >
> > > Can you elaborate a bit more on this ? How/why do you think so ?
> >
> > At some point, the PDs from the Audiomix IP block will be added to the
> > drivers/soc/imx/imx8mp-blk-ctrl.c. Then, you'll have 2 drivers with the
> > same address range and the imx8mp-blk-ctrl also has runtime PM enabled.
>
> Why would the PDs be added into the block control driver?
>
> The audiomix is purely a clock mux driver, not really a block control driver
> providing PDs of its own.

OK then, fine by me.