Re: [PATCH 2/2] drm/panel: simple: Add Ampire AM-800480L1TMQW-T00H

[Neil Armstrong <neil.armstrong@xxxxxxxxxx>]

On 24/05/2023 14:32, Geert Uytterhoeven wrote:
> Add support for the Ampire AM-800480L1TMQW-T00H 5" WVGA TFT LCD panel.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
>   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 5778824dffd47a31..467117c0b2c9d463 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -778,6 +778,36 @@ static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = {
>   	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
>   };
>   
> +static const struct display_timing ampire_am_800480l1tmqw_t00h_timing = {
> +	.pixelclock = { 29930000, 33260000, 36590000 },
> +	.hactive = { 800, 800, 800 },
> +	.hfront_porch = { 1, 40, 168 },
> +	.hback_porch = { 88, 88, 88 },
> +	.hsync_len = { 1, 128, 128 },
> +	.vactive = { 480, 480, 480 },
> +	.vfront_porch = { 1, 35, 37 },
> +	.vback_porch = { 8, 8, 8 },
> +	.vsync_len = { 1, 2, 2 },
> +	.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_800480l1tmqw_t00h = {
> +	.timings = &ampire_am_800480l1tmqw_t00h_timing,
> +	.num_timings = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 111,
> +		.height = 67,
> +	},
> +	.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,
> @@ -3993,6 +4023,9 @@ static const struct of_device_id platform_of_match[] = {
>   	}, {
>   		.compatible = "ampire,am-480272h3tmqw-t01h",
>   		.data = &ampire_am_480272h3tmqw_t01h,
> +	}, {
> +		.compatible = "ampire,am-800480l1tmqw-t00h",
> +		.data = &ampire_am_800480l1tmqw_t00h,
>   	}, {
>   		.compatible = "ampire,am800480r3tmqwa1h",
>   		.data = &ampire_am800480r3tmqwa1h,

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