linux-kernel - Re: [PATCH v10 09/11] drm/sun4i: sun6i_mipi

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Date:   Thu, 13 Jun 2019 15:14:11 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Chen-Yu Tsai <wens@...e.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Bhushan Shah <bshah@...olab.com>,
        Vasily Khoruzhick <anarsoul@...il.com>,
        坚定前行 <powerpan@...com>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        linux-amarula <linux-amarula@...rulasolutions.com>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH v10 09/11] drm/sun4i: sun6i_mipi_dsi: Add VCC-DSI
 regulator support

On Thu, Jun 13, 2019 at 01:25:52PM +0530, Jagan Teki wrote:
> On Mon, Jun 3, 2019 at 7:19 PM Maxime Ripard <maxime.ripard@...tlin.com> wrote:
> >
> > On Mon, May 20, 2019 at 02:33:16PM +0530, Jagan Teki wrote:
> > > Allwinner MIPI DSI controllers are supplied with SoC
> > > DSI power rails via VCC-DSI pin.
> > >
> > > Add support for this supply pin by adding voltage
> > > regulator handling code to MIPI DSI driver.
> > >
> > > Tested-by: Merlijn Wajer <merlijn@...zup.org>
> > > Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
> >
> > This creates a lot of warnings at boot time on my board this is
> > missing vcc-dsi-supply.
>
> Is it about regulator_put or similar, would you provide the log.

Sure
http://code.bulix.org/whiea9-769551?raw

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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