Re: [PATCH] clk: mediatek: mt8186: Change I2C 4/5/6 ap clocks parent to infra

[Chen-Yu Tsai]

On Tue, Oct 24, 2023 at 10:52 AM Stephen Boyd <sboyd@xxxxxxxxxx> wrote:
>
> Quoting Chen-Yu Tsai (2023-10-19 22:06:35)
> > On Thu, Oct 19, 2023 at 8:49 PM AngeloGioacchino Del Regno
> > <angelogioacchino.delregno@xxxxxxxxxxxxx> wrote:
> > >
> > > Fix the parenting of clocks imp_iic_wrap_ap_clock_i2c{4-6}, as those
> > > are effectively parented to infra_ao_i2c{4-6} and not to the I2C_AP.
> > > This permits the correct (and full) enablement and disablement of the
> > > I2C4, I2C5 and I2C6 bus clocks, satisfying the whole clock tree of
> > > those.
> > >
> > > As an example, when requesting to enable imp_iic_wrap_ap_clock_i2c4:
> > >
> > > Before: infra_ao_i2c_ap -> imp_iic_wrap_ap_clock_i2c4
> > > After:  infra_ao_i2c_ap -> infra_ao_i2c4 -> imp_iic_wrap_ap_clock_i2c4
> > >
> > > Fixes: 66cd0b4b0ce5 ("clk: mediatek: Add MT8186 imp i2c wrapper clock support")
> > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> >
> > I'm curious about what led to discovering this error?
> >
>
> Is that an acked-by?

MediaTek engineers are saying the original code already matches the
documentation provided by their hardware engineers. I'm trying to get
them to respond on the mailing list.

ChenYu