Re: [PATCH 2/2] drm/panel: simple: Add Ampire AM-800480N3TZQW-00H

[Neil Armstrong <neil.armstrong@linaro.org>]

On 7/23/26 18:31, Paul Louvel wrote:
> Add support for the Ampire AM-800480N3TZQW-00H 5" WVGA TFT LCD panel.
> 
> Signed-off-by: Paul Louvel <paul.louvel@bootlin.com>
> ---
>   drivers/gpu/drm/panel/panel-simple.c | 33 +++++++++++++++++++++++++++++++++
>   1 file changed, 33 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index c09bf3db5e78..fb60d8e7f47c 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -912,6 +912,36 @@ static const struct panel_desc ampire_am_800480l1tmqw_t00h = {
>   	.connector_type = DRM_MODE_CONNECTOR_DPI,
>   };
>   
> +static const struct display_timing ampire_am_800480n3tzqw_00h_timing = {
> +	.pixelclock = {23000000, 25000000, 27000000},
> +	.hactive = { 800, 800, 800 },
> +	.hfront_porch = { 4, 8, 48 },
> +	.hback_porch = { 4, 8, 48 },
> +	.hsync_len = { 2, 8, 8 },
> +	.vactive = { 480, 480, 480 },
> +	.vfront_porch = { 4, 8, 12 },
> +	.vback_porch = { 4, 8, 12 },
> +	.vsync_len = { 2, 4, 8 },
> +	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
> +		 DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE |
> +		 DISPLAY_FLAGS_SYNC_POSEDGE,
> +};
> +
> +static const struct panel_desc ampire_am_800480n3tzqw_00h = {
> +	.timings = &ampire_am_800480n3tzqw_00h_timing,
> +	.num_timings = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 108,
> +		.height = 65,
> +	},
> +	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH |
> +		     DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
> +		     DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE,
> +	.connector_type = DRM_MODE_CONNECTOR_DPI,
> +};
> +
>   static const struct panel_desc ampire_am800480r3tmqwa1h = {
>   	.modes = &ampire_am800480r3tmqwa1h_mode,
>   	.num_modes = 1,
> @@ -5648,6 +5678,9 @@ static const struct of_device_id platform_of_match[] = {
>   	}, {
>   		.compatible = "ampire,am-800480l1tmqw-t00h",
>   		.data = &ampire_am_800480l1tmqw_t00h,
> +	}, {
> +		.compatible = "ampire,am-800480n3tzqw-00h",
> +		.data = &ampire_am_800480n3tzqw_00h,
>   	}, {
>   		.compatible = "ampire,am800480r3tmqwa1h",
>   		.data = &ampire_am800480r3tmqwa1h,
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

Thanks,
Neil