linux-kernel - Re: [PATCH V2 2/3] ARM: dts: imx7ulp: add mmdc support

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Message-ID: <CAOMZO5DQM0-rBbWuWa7dZw8es1NbY8DwCGmU4_ZJ2FdFEXYC6Q@mail.gmail.com>
Date:   Wed, 27 Feb 2019 22:32:26 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Anson Huang <anson.huang@....com>
Cc:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        dl-linux-imx <linux-imx@....com>
Subject: Re: [PATCH V2 2/3] ARM: dts: imx7ulp: add mmdc support

Hi Anson,

On Wed, Feb 27, 2019 at 10:23 PM Anson Huang <anson.huang@....com> wrote:
>
> i.MX7ULP has a MMDC module to control DDR, it reuses
> i.MX6Q's MMDC module, add support for it.
>
> Signed-off-by: Anson Huang <Anson.Huang@....com>
> ---
> Changes since V1:
>         - use "memory-controller" as MMDC node name to make it more generic.
> ---
>  arch/arm/boot/dts/imx7ulp.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
> index fca6e50..78f6117 100644
> --- a/arch/arm/boot/dts/imx7ulp.dtsi
> +++ b/arch/arm/boot/dts/imx7ulp.dtsi
> @@ -286,6 +286,12 @@
>                         status = "disabled";
>                 };
>
> +               mmdc: memory-controller@...b0000 {

It seems that the 'mmdc' label is not neeed.

You could make it simpler as:

memory-controller@...b0000 {