linux-kernel - Re: [PATCH 3/3] drm/panel: simple: add CMT430B19N00 LCD panel support

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Message-ID: <192173ee-4e38-409e-ba59-0658d3d9c8c5@quicinc.com>
Date: Mon, 26 Feb 2024 13:30:38 -0800
From: Jessica Zhang <quic_jesszhan@...cinc.com>
To: Jérémie Dautheribes
	<jeremie.dautheribes@...tlin.com>,
        Neil Armstrong
	<neil.armstrong@...aro.org>,
        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+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>
CC: <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Thomas Petazzoni
	<thomas.petazzoni@...tlin.com>,
        Yen-Mei Goh <yen-mei.goh@...sight.com>
Subject: Re: [PATCH 3/3] drm/panel: simple: add CMT430B19N00 LCD panel support



On 2/23/2024 5:45 AM, Jérémie Dautheribes wrote:
> Add support for Crystal Clear Technology CMT430B19N00 4.3" 480x272
> TFT-LCD panel.
> 
> Signed-off-by: Jérémie Dautheribes <jeremie.dautheribes@...tlin.com>

Hi Jérémie,

Reviewed-by: Jessica Zhang <quic_jesszhan@...cinc.com>

Thanks,

Jessica Zhang

> ---
>   drivers/gpu/drm/panel/panel-simple.c | 29 ++++++++++++++++++++++++++++
>   1 file changed, 29 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 20e3df1c59d4..b940220f56e2 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1457,6 +1457,32 @@ static const struct panel_desc boe_hv070wsa = {
>   	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>   };
>   
> +static const struct drm_display_mode cct_cmt430b19n00_mode = {
> +	.clock = 9000,
> +	.hdisplay = 480,
> +	.hsync_start = 480 + 43,
> +	.hsync_end = 480 + 43 + 8,
> +	.htotal = 480 + 43 + 8 + 4,
> +	.vdisplay = 272,
> +	.vsync_start = 272 + 12,
> +	.vsync_end = 272 + 12 + 8,
> +	.vtotal = 272 + 12 + 8 + 4,
> +	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
> +};
> +
> +static const struct panel_desc cct_cmt430b19n00 = {
> +	.modes = &cct_cmt430b19n00_mode,
> +	.num_modes = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 95,
> +		.height = 53,
> +	},
> +	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
> +	.connector_type = DRM_MODE_CONNECTOR_DPI,
> +};
> +
>   static const struct drm_display_mode cdtech_s043wq26h_ct7_mode = {
>   	.clock = 9000,
>   	.hdisplay = 480,
> @@ -4402,6 +4428,9 @@ static const struct of_device_id platform_of_match[] = {
>   	}, {
>   		.compatible = "boe,hv070wsa-100",
>   		.data = &boe_hv070wsa
> +	}, {
> +		.compatible = "cct,cmt430b19n00",
> +		.data = &cct_cmt430b19n00,
>   	}, {
>   		.compatible = "cdtech,s043wq26h-ct7",
>   		.data = &cdtech_s043wq26h_ct7,
> -- 
> 2.34.1
>