linux-kernel - Re: [PATCH v2] drm/panel: otm8009a: allow using non-continuous dsi clock

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Date:   Thu, 24 Sep 2020 22:39:51 +0200
From:   Sam Ravnborg <sam@...nborg.org>
To:     Yannick Fertre <yannick.fertre@...com>
Cc:     Philippe Cornu <philippe.cornu@...com>,
        Antonio Borneo <antonio.borneo@...com>,
        Vincent Abriou <vincent.abriou@...com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        dri-devel@...ts.freedesktop.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drm/panel: otm8009a: allow using non-continuous dsi
 clock

On Tue, Sep 22, 2020 at 09:42:53AM +0200, Yannick Fertre wrote:
> From: Antonio Borneo <antonio.borneo@...com>
> 
> The panel is able to work when dsi clock is non-continuous, thus
> the system power consumption can be reduced using such feature.
> 
> Add MIPI_DSI_CLOCK_NON_CONTINUOUS to panel's mode_flags.
> 
> Changes in v2:
>   - Added my signed-off
> 
> Signed-off-by: Antonio Borneo <antonio.borneo@...com>
> Signed-off-by: Yannick Fertre <yannick.fertre@...com>

Applied to drm-misc-next.

	Sam
> ---
>  drivers/gpu/drm/panel/panel-orisetech-otm8009a.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
> index b6e377aa1131..6ac1accade80 100644
> --- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
> +++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
> @@ -452,7 +452,7 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
>  	dsi->lanes = 2;
>  	dsi->format = MIPI_DSI_FMT_RGB888;
>  	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
> -			  MIPI_DSI_MODE_LPM;
> +			  MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
>  
>  	drm_panel_init(&ctx->panel, dev, &otm8009a_drm_funcs,
>  		       DRM_MODE_CONNECTOR_DSI);
> -- 
> 2.17.1
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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