linux-kernel - Re: [PATCH 2/2] ARM: dts: gr-peach: Enable ostm0 and ostm1 timers

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Message-ID: <CAMuHMdXPiO1iZMABAZRfKv0HwYcVtZ_BkEa=dKFczx-3s84_Gg@mail.gmail.com>
Date:   Wed, 11 Oct 2017 14:45:16 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>
Cc:     Simon Horman <horms@...ge.net.au>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Chris Brandt <Chris.Brandt@...esas.com>,
        Andrew Lunn <andrew@...n.ch>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] ARM: dts: gr-peach: Enable ostm0 and ostm1 timers

On Mon, Oct 9, 2017 at 10:48 AM, Jacopo Mondi <jacopo+renesas@...ndi.org> wrote:
> Enable ostm0 and ostm1 timers to be used as clock source and clockevent
> source. The timers provides greater accuracy than the already enabled
> mtu2 one.
>
> With these enabled:
>
> clocksource: ostm: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 57352151442 ns
> sched_clock: 32 bits at 33MHz, resolution 30ns, wraps every 64440619504ns
> ostm: used for clocksource
> ostm: used for clock events
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
> Suggested-by: Chris Brandt <chris.brandt@...esas.com>

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

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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