From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Fri, 13 Dec 2013 15:47:49 +0000
Subject: Re: [PATCH 00/26] OMAPDSS: DT support (Christmas edition)
Message-Id: <52AB2C25.6000507@ti.com>
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References: <1386160133-24026-1-git-send-email-tomi.valkeinen@ti.com> <1703598.NbqXAMAFOI@avalon> <52AADBE0.3030203@ti.com> <3426377.keoaFgiZkl@avalon>
In-Reply-To: <3426377.keoaFgiZkl@avalon>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org, devicetree@vger.kernel.org, Archit Taneja <archit@ti.com>, Darren Etheridge <detheridge@ti.com>, Stefan Roese <stefan.roese@gmail.com>, Sebastian Reichel <sre@debian.org>, Robert Nelson <robertcnelson@gmail.com>, "Dr . H . Nikolaus Schaller" <hns@goldelico.com>, Marek Belisko <marek@goldelico.com>

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Hi Laurent, Tony,

On 2013-12-13 16:37, Laurent Pinchart wrote:

>>> - dsi_enable_pads, dsi_disable_pads: Those don't seem to be used in
>>> mainline. What's their purpose, and how are they implemented on platf=
orms
>>> that make use of them ? Is the pinmux API an option ?
>>
>> They are used in mainline, grep again =3D).
>=20
> The only implementations I can find in arch/arm/mach-omap2/display.c ar=
e
>=20
> static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask)
> {
>         return 0;
> }
>=20
> static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask)
> {
> }

Yep. It seems Tony removed the muxing for -rc2 in
e30b06f4d5f000c31a7747a7e7ada78a5fd419a1 ARM: OMAP2+: Remove legacy mux
code for display.c

Tony, that patch removes DSI muxing, which is not done via DT. I can't
test right now, but I presume DSI displays don't work at all after -rc2.

 Tomi



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