linux-kernel - Re: [PATCH v2 6/8] DT: arm: exynos: add DMC device for exynos5422

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Message-ID: <CAJKOXPcfZsZPYStrV-QOd2YJsoaJdbtdz2RX-AJrC6A6B8vJqA@mail.gmail.com>
Date:   Wed, 30 Jan 2019 10:46:40 +0100
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-pm@...r.kernel.org,
        "linux-samsung-soc@...r.kernel.org" 
        <linux-samsung-soc@...r.kernel.org>,
        Bartłomiej Żołnierkiewicz 
        <b.zolnierkie@...sung.com>, kgene@...nel.org,
        Chanwoo Choi <cw00.choi@...sung.com>,
        kyungmin.park@...sung.com,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        s.nawrocki@...sung.com, myungjoo.ham@...sung.com,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 6/8] DT: arm: exynos: add DMC device for exynos5422

On Tue, 29 Jan 2019 at 18:55, Lukasz Luba <l.luba@...tner.samsung.com> wrote:
>
> Add description of Dynamic Memory Controller and PPMU counters.
> They are used by exynos5422-dmc driver.
>
> CC: Rob Herring <robh+dt@...nel.org>
> CC: Mark Rutland <mark.rutland@....com>
> CC: Kukjin Kim <kgene@...nel.org>
> CC: Krzysztof Kozlowski <krzk@...nel.org>
> CC: devicetree@...r.kernel.org
> CC: linux-arm-kernel@...ts.infradead.org
> CC: linux-samsung-soc@...r.kernel.org
> CC: linux-kernel@...r.kernel.org
> Signed-off-by: Lukasz Luba <l.luba@...tner.samsung.com>
> ---
>  arch/arm/boot/dts/exynos5420.dtsi             | 69 +++++++++++++++++++++++++++
>  arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 22 +++++++++
>  2 files changed, 91 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index aaff158..4d76335 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -235,6 +235,27 @@
>                         status = "disabled";
>                 };
>
> +               dmc: memory-controller@...20000 {
> +                       compatible = "samsung,exynos5422-dmc";
> +                       reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>,
> +                               <0x10030000 0x1000>, <0x10000000 0x1000>;
> +                       clocks = <&clock CLK_FOUT_SPLL>,
> +                               <&clock CLK_MOUT_SCLK_SPLL>,
> +                               <&clock CLK_FF_DOUT_SPLL2>,
> +                               <&clock CLK_FOUT_BPLL>, <&clock CLK_MOUT_BPLL>,
> +                               <&clock CLK_SCLK_BPLL>,
> +                               <&clock CLK_MOUT_MX_MSPLL_CCORE>,
> +                               <&clock CLK_MOUT_MX_MSPLL_CCORE_PHY>,
> +                               <&clock CLK_MOUT_MCLK_CDREX>,
> +                               <&clock CLK_DOUT_CLK2X_PHY0>,
> +                               <&clock CLK_CLKM_PHY0>, <&clock CLK_CLKM_PHY1>;
> +                       clock-names = "fout_spll", "mout_sclk_spll",
> +                               "ff_dout_spll2", "fout_bpll", "mout_bpll",
> +                               "sclk_bpll", "mout_mx_mspll_ccore",
> +                               "mout_mx_mspll_ccore_phy", "mout_mclk_cdrex",
> +                               "dout_clk2x_phy0", "clkm_phy0", "clkm_phy1";

We misunderstood each other. I did not ask for compaction into one
continued line but for proper indentation. Having one entry per one
line was fine because you have really a lot of entries and it was
making things easier to check.
It should look like:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/exynos54xx.dtsi?h=v4.20#n78

Best regards,
Krzysztof