[PATCH] clk: imx: imx8: Add .name for "acm_aud_clk0_sel" and "acm_aud_clk1_sel"

[Shengjiu Wang]

On Wed, Jul 10, 2024 at 4:08 AM Stephen Boyd <sboyd at kernel.org> wrote:
>
> Quoting Shengjiu Wang (2024-07-08 20:20:56)
> > On Tue, Jul 9, 2024 at 6:45 AM Stephen Boyd <sboyd at kernel.org> wrote:
> > >
> > > Quoting Shengjiu Wang (2024-07-03 01:52:51)
> > > > "acm_aud_clk0_sel" and "acm_aud_clk1_sel" are registered by this ACM
> > > > driver, but they are the parent clocks for other clocks, in order to
> > > > use assigned-clock-parents in device tree, they need to have the
> > > > global name.
> > > >
> > > > Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
> > > > ---
> > > >  drivers/clk/imx/clk-imx8-acm.c | 12 ++++++------
> > > >  1 file changed, 6 insertions(+), 6 deletions(-)
> > > >
> > > > diff --git a/drivers/clk/imx/clk-imx8-acm.c b/drivers/clk/imx/clk-imx8-acm.c
> > > > index 1bdb480cc96c..a1affcf6daff 100644
> > > > --- a/drivers/clk/imx/clk-imx8-acm.c
> > > > +++ b/drivers/clk/imx/clk-imx8-acm.c
> > > > @@ -114,8 +114,8 @@ static const struct clk_parent_data imx8qm_mclk_out_sels[] = {
> > > >  static const struct clk_parent_data imx8qm_mclk_sels[] = {
> > > >         { .fw_name = "aud_pll_div_clk0_lpcg_clk" },
> > > >         { .fw_name = "aud_pll_div_clk1_lpcg_clk" },
> > > > -       { .fw_name = "acm_aud_clk0_sel" },
> > > > -       { .fw_name = "acm_aud_clk1_sel" },
> > > > +       { .fw_name = "acm_aud_clk0_sel", .name = "acm_aud_clk0_sel" },
> > > > +       { .fw_name = "acm_aud_clk1_sel", .name = "acm_aud_clk1_sel" },
> > >
> > > This doesn't make any sense. Why are we adding fallback names?  Is
> > > "acm_aud_clk0_sel" not part of the DT binding for this clk controller?
> >
> > It is not part of DT binding for this clk controller.  it is registered by this
> > clk controller itself.  As it is a parent clock, so my understanding
> > is that we need to add a fallback name,  or change "fw_name" to "name",
> > please correct me if I am wrong.
>
> If it's registered by this clk controller itself then it should be a
> clk_hw pointer and not use any string name.

ok, will update it.

Best regards
Shengjiu Wang