linux-kernel - Re: [PATCH RFC] drm/sun4i: Enable the output on the pins (tcon0)

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Date:   Mon, 26 Feb 2018 10:13:21 +0100
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     megous@...ous.com
Cc:     dev@...ux-sunxi.org, David Airlie <airlied@...ux.ie>,
        Chen-Yu Tsai <wens@...e.org>,
        "open list:DRM DRIVERS FOR ALLWINNER A10" 
        <dri-devel@...ts.freedesktop.org>,
        "moderated list:ARM/Allwinner sunXi SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RFC] drm/sun4i: Enable the output on the pins (tcon0)

On Thu, Feb 22, 2018 at 05:12:17PM +0100, megous@...ous.com wrote:
> From: Ondrej Jirman <megous@...ous.com>
> 
> I noticed that with 4.16-rc1 LVDS output on A83T based TBS A711 tablet doesn't
> work (there's output but it's garbled). I compared some older patches for LVDS
> support with the mainlined ones and this change is missing from mainline Linux.
> 
> I don't know what the register does exactly and the harcoded register value
> doesn't inspire much confidence that it will work in a general case, so I'm
> sending this RFC.
> 
> This patch fixes the issue on A83T.
> 
> Signed-off-by: Ondrej Jirman <megous@...ous.com>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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