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

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Message-ID: <20190603134907.lh5rdpucbrzrsdps@flea>
Date:   Mon, 3 Jun 2019 15:49:07 +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@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        bshah@...olab.com, Vasily Khoruzhick <anarsoul@...il.com>,
        powerpan@...com, michael@...rulasolutions.com,
        linux-amarula@...rulasolutions.com, linux-sunxi@...glegroups.com
Subject: Re: [PATCH v10 09/11] drm/sun4i: sun6i_mipi_dsi: Add VCC-DSI
 regulator support

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.

Maxime

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

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