linux-kernel - Re: [PATCH v2 17/26] drm: sun4i: Add DT bindings documentation

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 3 Feb 2016 21:47:30 +0100
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Rob Herring <robh@...nel.org>
Cc:	Mike Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	David Airlie <airlied@...ux.ie>,
	Thierry Reding <thierry.reding@...il.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-clk <linux-clk@...r.kernel.org>,
	dri-devel <dri-devel@...ts.freedesktop.org>,
	linux-sunxi <linux-sunxi@...glegroups.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Chen-Yu Tsai <wens@...e.org>,
	Hans de Goede <hdegoede@...hat.com>,
	Alexander Kaplan <alex@...tthing.co>,
	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	Wynter Woods <wynter@...tthing.co>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Rob Clark <robdclark@...il.com>,
	Daniel Vetter <daniel@...ll.ch>
Subject: Re: [PATCH v2 17/26] drm: sun4i: Add DT bindings documentation

On Wed, Feb 03, 2016 at 02:19:31PM -0600, Rob Herring wrote:
> >> > +Required properties:
> >> > +  - compatible: value must be one of:
> >> > +    * allwinner,sun5i-a13-display-engine
> >> > +  - allwinner,pipelines: list of phandle to the entry points of the
> >> > +    pipelines (either to the frontend or backend)
> >> > +
> >> > +Example:
> >> > +
> >> > +panel: panel {
> >> > +   compatible = "olimex,lcd-olinuxino-43-ts";
> >>
> >> This should either be a child of what it is attached to or use of-graph.
> >
> > You had a similar discussion with Thierry last time I sent it, and it
> > seemed to settle on keeping that property:
> >
> > http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/382115.html
> >
> > Has that changed?
> 
> No, I still disagree. We already have 2 ways to describe panels: as a
> child node of its controller or with of-graph. We don't need a 3rd way
> even if it is simple. The problem with of-graph today is too much of
> the parsing is left to the individual drivers. We need to fix that and
> make it be handled by common code.

Ok. I'm guessing from your answer you prefer of-graph over a child
node ?

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

Download attachment "signature.asc" of type "application/pgp-signature" (820 bytes)