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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Biju Das <biju.das@bp.renesas.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Magnus Damm <magnus.damm@gmail.com>,
	Chris Paterson <Chris.Paterson2@renesas.com>,
	Marian-Cristian Rotariu 
	<marian-cristian.rotariu.rb@bp.renesas.com>,
	Simon Horman <horms+renesas@verge.net.au>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>, Simon Horman <horms@verge.net.au>,
	Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Subject: Re: [PATCH] arm64: dts: renesas: hihope-common: Fix EXTAL Clock frequency
Date: Fri, 20 Dec 2019 17:04:07 +0100	[thread overview]
Message-ID: <CAMuHMdX71dO803qY+GyYx5Dz+miat3f=NCOFc8aBn_pmqe5Zog@mail.gmail.com> (raw)
In-Reply-To: <1576667617-35615-1-git-send-email-biju.das@bp.renesas.com>

Hi Biju,

On Wed, Dec 18, 2019 at 12:15 PM Biju Das <biju.das@bp.renesas.com> wrote:
> As per the schematic, the extal frequency is 16.6666MHz. However
> it is wrongly mentioned as 16666666 on the SoC dtsi.
>
> Fixes: 438419ebd3f86221390 ("arm64: dts: renesas: Add HiHope RZ/G2M
> main board support")
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
> +++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
> @@ -154,7 +154,7 @@
>  };
>
>  &extal_clk {
> -       clock-frequency = <16666666>;
> +       clock-frequency = <16666600>;
>  };

Given the schematics say the accuracy of the part is specified as 50ppm[*],
changing this doesn't matter much, IMHO.

[*] Yeah, that's more than 4s/day, so it would made a lousy watch, if not
    for NTP ;-)

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	other threads:[~2019-12-20 16:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-18 11:13 [PATCH] arm64: dts: renesas: hihope-common: Fix EXTAL Clock frequency Biju Das
2019-12-20 16:04 ` Geert Uytterhoeven [this message]

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