linux-kernel - Re: [PATCH v2 2/2] drm/panel: simple: Add AUO G104STN01 panel entry

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Message-ID: <koapph3wqmkwovyjp4ms5flfbaoip642c3nzg5gt4e5czq7tal@pwy2o3zt45tk>
Date: Fri, 28 Jun 2024 11:56:30 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Paul Gerber <paul.gerber@...tq-group.com>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, 
	Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Thierry Reding <thierry.reding@...il.com>, dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] drm/panel: simple: Add AUO G104STN01 panel entry

On Thu, Jun 27, 2024 at 10:44:44AM GMT, Paul Gerber wrote:
> Add support for the AUO G104STN01 10.4" (800x600) LCD-TFT panel.
> 
> Signed-off-by: Paul Gerber <paul.gerber@...tq-group.com>
> Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
> Tested on TQ TQMa8MPxL on MBa8MPxL.
> 
>  drivers/gpu/drm/panel/panel-simple.c | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index dcb6d0b6ced0..5eacd2085a53 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1081,6 +1081,30 @@ static const struct panel_desc auo_g104sn02 = {
>  	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>  };
>  
> +static const struct drm_display_mode auo_g104stn01_mode = {
> +	.clock = 40000,

Nit: could you please express this as (800 + 40 + 88 + 128) * (600 + 1 + 23 + 4) * 60 / 1000 ?

LGTM otherwise.

> +	.hdisplay = 800,
> +	.hsync_start = 800 + 40,
> +	.hsync_end = 800 + 40 + 88,
> +	.htotal = 800 + 40 + 88 + 128,
> +	.vdisplay = 600,
> +	.vsync_start = 600 + 1,
> +	.vsync_end = 600 + 1 + 23,
> +	.vtotal = 600 + 1 + 23 + 4,
> +};
> +
> +static const struct panel_desc auo_g104stn01 = {
> +	.modes = &auo_g104stn01_mode,
> +	.num_modes = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 211,
> +		.height = 158,
> +	},
> +	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
> +	.connector_type = DRM_MODE_CONNECTOR_LVDS,
> +};
> +
>  static const struct display_timing auo_g121ean01_timing = {
>  	.pixelclock = { 60000000, 74400000, 90000000 },
>  	.hactive = { 1280, 1280, 1280 },
> @@ -4434,6 +4458,9 @@ static const struct of_device_id platform_of_match[] = {
>  	}, {
>  		.compatible = "auo,g104sn02",
>  		.data = &auo_g104sn02,
> +	}, {
> +		.compatible = "auo,g104stn01",
> +		.data = &auo_g104stn01,
>  	}, {
>  		.compatible = "auo,g121ean01",
>  		.data = &auo_g121ean01,
> -- 
> 2.44.1
> 

-- 
With best wishes
Dmitry