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

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Message-ID: <CAMty3ZDKrXxmwDFxSBvL_anJQPdXEfnJ40uNv5B6KssQyJJKhA@mail.gmail.com>
Date:   Wed, 14 Sep 2016 23:13:37 +0530
From:   Jagan Teki <jagan@...rulasolutions.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     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>,
        Matteo Lisi <matteo.lisi@...icam.com>,
        Michael Trimarchi <michael@...rulasolutions.com>
Subject: Re: [PATCH v4 2/5] ARM: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual
 initial support

On Wed, Sep 14, 2016 at 4:06 AM, Fabio Estevam <festevam@...il.com> wrote:
> On Sun, Sep 11, 2016 at 3:30 PM, Jagan Teki <jagannadh.teki@...il.com> wrote:
>
>> +       reg_3p3v: regulator-3p3v {
>> +               compatible = "regulator-fixed";
>> +               regulator-name = "3P3V";
>> +               regulator-min-microvolt = <3300000>;
>> +               regulator-max-microvolt = <3300000>;
>> +               regulator-boot-on;
>> +               regulator-always-on;
>
> You should remove " regulator-boot-on" and "regulator-always-on" as
> the reg_3p3v regulator is controlled by the can nodes.

OK, but where it showed on the processor manual? I only find LDO_2P5
regulator which is connected to high speed devices, HDMI, SATA etc on
Figure 50-1: Power system overview

thanks!
-- 
Jagan Teki
Free Software Engineer | Amarula Solutions
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.