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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Chris Brandt <chris.brandt@renesas.com>
Cc: Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-spi <linux-spi@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
	linux-clk <linux-clk@vger.kernel.org>,
	Mason Yang <masonccyang@mxic.com.tw>,
	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Subject: Re: [PATCH 1/6] clk: renesas: mstp: Add critical clock from device tree support
Date: Tue, 3 Dec 2019 19:32:37 +0100
Message-ID: <CAMuHMdU6NrAk-oeH_tR8Re7bz6HXednfaP=CGsyBt+M4_n95ow@mail.gmail.com> (raw)
In-Reply-To: <20191203034519.5640-2-chris.brandt@renesas.com>

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

  reply index

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-03  3:45 [PATCH 0/6] spi: Add Renesas SPIBSC controller Chris Brandt
2019-12-03  3:45 ` [PATCH 1/6] clk: renesas: mstp: Add critical clock from device tree support Chris Brandt
2019-12-03 18:32   ` Geert Uytterhoeven [this message]
2019-12-03 18:46     ` Chris Brandt
2019-12-03 18:51       ` Geert Uytterhoeven
2019-12-03  3:45 ` [PATCH 2/6] ARM: dts: r7s72100: Add SPIBSC clocks Chris Brandt
2019-12-03 18:42   ` Geert Uytterhoeven
2019-12-03 18:57     ` Chris Brandt
2019-12-03 19:12       ` Geert Uytterhoeven
2019-12-04  8:38         ` Lee Jones
2019-12-04  9:03           ` Geert Uytterhoeven
2019-12-04  9:47             ` Lee Jones
2019-12-04 11:00               ` Chris Brandt
2019-12-03  3:45 ` [PATCH 3/6] clk: renesas: r7s9210: Add SPIBSC clock Chris Brandt
2019-12-03 18:49   ` Geert Uytterhoeven
2019-12-03 19:09     ` Chris Brandt
2019-12-03 20:40       ` Geert Uytterhoeven
2019-12-04  3:09         ` Chris Brandt
2019-12-03  3:45 ` [PATCH 4/6] spi: Add SPIBSC driver Chris Brandt
2019-12-03 14:19   ` Mark Brown
2019-12-03 15:00     ` Chris Brandt
2019-12-03 18:29     ` Geert Uytterhoeven
2019-12-04 11:25       ` Mark Brown
2019-12-04 12:14         ` Geert Uytterhoeven
2019-12-04 15:51     ` Chris Brandt
2019-12-04 16:49       ` Mark Brown
2019-12-03 18:28   ` Geert Uytterhoeven
2019-12-04 11:18     ` Mark Brown
2019-12-04 22:12     ` Chris Brandt
2019-12-03  3:45 ` [PATCH 5/6] ARM: dts: r7s9210: Add SPIBSC Device support Chris Brandt
2019-12-03 18:59   ` Geert Uytterhoeven
2019-12-03 22:38     ` Chris Brandt
2019-12-04  7:57       ` Geert Uytterhoeven
2019-12-04 11:04         ` Chris Brandt
2019-12-03  3:45 ` [PATCH 6/6] dt-bindings: spi: Document Renesas SPIBSC bindings Chris Brandt
2019-12-03  9:14   ` Sergei Shtylyov
2019-12-03 13:27     ` Chris Brandt
2019-12-03 16:04       ` Sergei Shtylyov
2019-12-03 16:35         ` Chris Brandt
2019-12-03 18:57   ` Geert Uytterhoeven
2019-12-03 20:39     ` Geert Uytterhoeven
2019-12-04  2:54       ` Chris Brandt
2019-12-04  8:56         ` Geert Uytterhoeven
2019-12-04 13:31           ` Chris Brandt
2019-12-05 15:48             ` Geert Uytterhoeven
2019-12-05 16:00               ` Chris Brandt
2019-12-04  8:40       ` Geert Uytterhoeven
2019-12-03 22:33     ` Chris Brandt
2019-12-04  8:43       ` Geert Uytterhoeven
2019-12-04 11:19         ` Chris Brandt

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