linux-kernel - Re: [PATCH v1 31/50] ARM: dts: exynos: align lowest OPP in bus

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Message-ID: <CAJKOXPf1tZMLPT9pJrM5wM5wUEMdw1iEPVjaz6K3iq17KdbAxw@mail.gmail.com>
Date:   Wed, 17 Jul 2019 12:30:58 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Lukasz Luba <l.luba@...tner.samsung.com>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        "linux-samsung-soc@...r.kernel.org" 
        <linux-samsung-soc@...r.kernel.org>, linux-clk@...r.kernel.org,
        mturquette@...libre.com, sboyd@...nel.org,
        Bartłomiej Żołnierkiewicz 
        <b.zolnierkie@...sung.com>, kgene@...nel.org, mark.rutland@....com,
        robh+dt@...nel.org, Chanwoo Choi <cw00.choi@...sung.com>,
        kyungmin.park@...sung.com, Andrzej Hajda <a.hajda@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        s.nawrocki@...sung.com, myungjoo.ham@...sung.com
Subject: Re: [PATCH v1 31/50] ARM: dts: exynos: align lowest OPP in bus_jpeg
 in Exynos5420

On Mon, 15 Jul 2019 at 14:45, Lukasz Luba <l.luba@...tner.samsung.com> wrote:
>
> Make the lowest OPP frequency possible to set using a clock divider keeping
> in mind the master clock rate.

As in previous patch - lowest->slowest. I think OPPs are not
associated with the height or altitude but speed (slow/fast). You
could also add "frequency" which would make it also correct and
specific but slightly longer in title.

Best regards,
Krzysztof

>
> Signed-off-by: Lukasz Luba <l.luba@...tner.samsung.com>
> ---
>  arch/arm/boot/dts/exynos5420.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index f2e2e77a86d6..0be799f843dc 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -1250,7 +1250,7 @@
>                         compatible = "operating-points-v2";
>
>                         opp00 {
> -                               opp-hz = /bits/ 64 <75000000>;
> +                               opp-hz = /bits/ 64 <100000000>;
>                         };
>                         opp01 {
>                                 opp-hz = /bits/ 64 <150000000>;
> --
> 2.17.1
>