[PATCH v3 2/3] drm/panel: simple: Tianma TM070JDHG34-00: add delays

Neil Armstrong neil.armstrong at linaro.org
Thu Apr 17 15:31:27 UTC 2025


On 11/04/2025 21:19, Luca Ceresoli wrote:
> Add power on/off delays for the Tianma TM070JDHG34-00.
> 
> Fixes: bf6daaa281f7 ("drm/panel: simple: Add Tianma TM070JDHG34-00 panel support")
> Cc: stable at vger.kernel.org
> Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
> 
> ---
> 
> Changed in v3:
> - add Fixes: and Cc:
> - remove regulator delay
> ---
>   drivers/gpu/drm/panel/panel-simple.c | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index df718c4a86cb7dc0cd126e807d33306e5a21d8a0..fd7ee5d1ca280be306620def30d3b423106b4304 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -4452,6 +4452,12 @@ static const struct panel_desc tianma_tm070jdhg34_00 = {
>   		.width = 150, /* 149.76 */
>   		.height = 94, /* 93.60 */
>   	},
> +	.delay = {
> +		.prepare = 15,		/* Tp1 */
> +		.enable = 150,		/* Tp2 */
> +		.disable = 150,		/* Tp4 */
> +		.unprepare = 120,	/* Tp3 */
> +	},
>   	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
>   	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>   };
> 

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


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