[PATCH] drm/panel: simple: Fix bus flags for ortustech com43h4m85ulc

Philipp Zabel p.zabel at pengutronix.de
Fri Aug 26 15:58:10 UTC 2016


Hi Marek,

Am Freitag, den 26.08.2016, 16:24 +0200 schrieb Marek Vasut:
> This display expects DE pin to be active high, add the necessary flag.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Philipp Zabel <p.zabel at pengutronix.de>
> Cc: Thierry Reding <treding at nvidia.com>
> ---
>  drivers/gpu/drm/panel/panel-simple.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 3a7bdf1..f4c546d 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1198,6 +1198,7 @@ static const struct panel_desc ortustech_com43h4m85ulc = {
>  		.height = 93,
>  	},
>  	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH,

Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>

While at it, you could also add DRM_BUS_FLAG_PIXDATA_POSEDGE. The panel
expects pixel data to be driven with the rising edge of the pixel clock,
it samples on the falling edge.

regards
Philipp



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