Re: [PATCH 1/6] clk: renesas: mstp: Add critical clock from device tree support

[Geert Uytterhoeven <geert@linux-m68k.org>]

Hi Chris,

On Tue, Dec 3, 2019 at 4:46 AM Chris Brandt <chris.brandt@renesas.com> wrote:
> Allow critical clocks to be specified in the Device Tree.
>
> Signed-off-by: Chris Brandt <chris.brandt@renesas.com>

Thanks for your patch!

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Notes:
  1. Assumed we really need this,
  2. Minor nit below.

> --- a/drivers/clk/renesas/clk-mstp.c
> +++ b/drivers/clk/renesas/clk-mstp.c

> @@ -187,6 +187,7 @@ static void __init cpg_mstp_clocks_init(struct device_node *np)
>         const char *idxname;
>         struct clk **clks;
>         unsigned int i;
> +       unsigned long flags;

= 0 here...

>
>         group = kzalloc(struct_size(group, clks, MSTP_MAX_CLOCKS), GFP_KERNEL);
>         if (!group)
> @@ -239,8 +240,11 @@ static void __init cpg_mstp_clocks_init(struct device_node *np)
>                         continue;
>                 }
>
> +               flags = 0;

... instead of here?

> +               of_clk_detect_critical(np, i, &flags);
> +
>                 clks[clkidx] = cpg_mstp_clock_register(name, parent_name,
> -                                                      clkidx, group);
> +                                                      clkidx, group, flags);
>                 if (!IS_ERR(clks[clkidx])) {
>                         group->data.clk_num = max(group->data.clk_num,
>                                                   clkidx + 1);

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds