linux-kernel - Re: [EXT] Re: [PATCH v3 1/2] dt-bindings: display: panel: Add support for Raydium RM67191 panel

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Date:   Mon, 24 Jun 2019 07:48:13 +0000
From:   Robert Chiras <robert.chiras@....com>
To:     "festevam@...il.com" <festevam@...il.com>
CC:     dl-linux-imx <linux-imx@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "sam@...nborg.org" <sam@...nborg.org>,
        "daniel@...ll.ch" <daniel@...ll.ch>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "thierry.reding@...il.com" <thierry.reding@...il.com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "airlied@...ux.ie" <airlied@...ux.ie>
Subject: Re: [EXT] Re: [PATCH v3 1/2] dt-bindings: display: panel: Add support
 for Raydium RM67191 panel

On Vi, 2019-06-21 at 12:46 -0300, Fabio Estevam wrote:
> Caution: EXT Email
> 
> Hi Robert,
> 
> On Fri, Jun 21, 2019 at 11:16 AM Robert Chiras <robert.chiras@....com
> > wrote:
> 
> > 
> > From what I've seen in the schematics, the power lines on the DSI
> > port
> > on all the i.MX8 cores are coming from a PMIC providing power for
> > all
> > the peripherals. Since I didn't find a way to cut the power on a
> > single
> > peripheral (like DSI, for example) it doesn't make sense for power-
> > supply property. For now, at least.
> This panel driver is not supposed to only work with i.MX8 NXP
> reference boards.
> 
> The dt-bindings should be as accurate as possible from day one, so
> describing the power-supply is important.
> 
> Please look at the panel datasheet and describe the required power
> supplies accordingly.
OK, I will add the power regulators as they are described in panel
datasheet. I just won't be able to test them.
> 
> Thanks