linux-kernel - Re: [PATCH v4 2/5] ARM: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual initial support

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Message-ID: <CAOf5uw=HwErWWqvQ30ZJpb3CupqdvGZ9FnGAxh4+JVTrT6wTjw@mail.gmail.com>
Date:   Mon, 26 Sep 2016 15:54:02 +0200
From:   Michael Trimarchi <michael@...rulasolutions.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Matteo Lisi <matteo.lisi@...icam.com>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Jagan Teki <jagannadh.teki@...il.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Shawn Guo <shawnguo@...nel.org>
Subject: Re: [PATCH v4 2/5] ARM: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual
 initial support

Hi

On Mon, Sep 26, 2016 at 3:47 PM, Fabio Estevam <festevam@...il.com> wrote:
> Hi Matteo,
>
> On Mon, Sep 26, 2016 at 10:44 AM, Matteo Lisi <matteo.lisi@...icam.com> wrote:
>> Hi Fabio,
>>
>> Our SOM doesn't use external PMIC.
>>
>> We powered all devices with a fix voltage regulators that cannot be drive
>> directly from SoC so
>> any external power rail can be driven by drivers.
>
> Sure, this is fine.
>
> Why don't you simply do like this?
>
>        reg_3p3v: regulator-3p3v {
>                compatible = "regulator-fixed";
>                regulator-name = "3P3V";
>                regulator-min-microvolt = <3300000>;
>                regulator-max-microvolt = <3300000>;
>        };

Should dts rispect the schematic connection?


Michael


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| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
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