linux-kernel - Re: [PATCH 07/19] drm/panel: simple: Add timings for the Olimex LCD-OLinuXino-4.3TS

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Date:	Fri, 6 Nov 2015 16:44:36 -0800
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Mike Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	David Airlie <airlied@...ux.ie>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	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>,
	Wynter Woods <wynter@...tthing.co>,
	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Rob Clark <robdclark@...il.com>,
	Daniel Vetter <daniel@...ll.ch>
Subject: Re: [PATCH 07/19] drm/panel: simple: Add timings for the Olimex
 LCD-OLinuXino-4.3TS

Hi Thierry,

On Fri, Oct 30, 2015 at 06:32:30PM +0100, Thierry Reding wrote:
> On Fri, Oct 30, 2015 at 03:20:53PM +0100, Maxime Ripard wrote:
> > Add support for the Olimex LCD-OLinuXino-4.3TS panel to the DRM simple
> > panel driver.
> > 
> > It is a 480x272 panel connected through a 24-bits RGB interface.
> > 
> > Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
> > ---
> >  drivers/gpu/drm/panel/panel-simple.c | 26 ++++++++++++++++++++++++++
> >  1 file changed, 26 insertions(+)
> 
> I don't see a patch adding the DT binding documentation for this panel.
> 
> Also, the olimex vendor prefix isn't defined.
> 
> > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> > index f97b73ec4713..3a9ecb64d1e6 100644
> > --- a/drivers/gpu/drm/panel/panel-simple.c
> > +++ b/drivers/gpu/drm/panel/panel-simple.c
> > @@ -1096,6 +1096,29 @@ static const struct panel_desc shelly_sca07010_bfn_lnn = {
> >  	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
> >  };
> >  
> > +static const struct drm_display_mode olimex_lcd_olinuxino_43ts_mode = {
> > +	.clock = 9000,
> > +	.hdisplay = 480,
> > +	.hsync_start = 480 + 5,
> > +	.hsync_end = 480 + 5 + 30,
> > +	.htotal = 480 + 5 + 30 + 10,
> > +	.vdisplay = 272,
> > +	.vsync_start = 272 + 8,
> > +	.vsync_end = 272 + 8 + 5,
> > +	.vtotal = 272 + 8 + 5 + 3,
> > +	.vrefresh = 60,
> > +};
> > +
> > +static const struct panel_desc olimex_lcd_olinuxino_43ts = {
> > +	.modes = &olimex_lcd_olinuxino_43ts_mode,
> > +	.num_modes = 1,
> > +	.size = {
> > +		.width = 105,
> > +		.height = 67,
> > +	},
> > +	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
> > +};
> > +
> 
> These mode and panel descriptors are all sorted alphabetically (by
> vendor, by model), please keep it so.
> 
> >  static const struct of_device_id platform_of_match[] = {
> >  	{
> >  		.compatible = "ampire,am800480r3tmqwa1h",
> > @@ -1191,6 +1214,9 @@ static const struct of_device_id platform_of_match[] = {
> >  		.compatible = "shelly,sca07010-bfn-lnn",
> >  		.data = &shelly_sca07010_bfn_lnn,
> >  	}, {
> > +		.compatible = "olimex,lcd-olinuxino-43-ts",
> > +		.data = &olimex_lcd_olinuxino_43ts,
> > +	}, {
> >  		/* sentinel */
> >  	}
> 
> Here as well.

Thanks for your feedback, consider it fixed.

Maxime

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

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