[PATCH v3] drm/panel: Set max rate for Ilitek ILI9881C

Thierry Reding thierry.reding at gmail.com
Tue Nov 27 14:18:46 UTC 2018


On Tue, Nov 27, 2018 at 02:40:57PM +0100, Linus Walleij wrote:
> After adding the hs_rate and lp_rate fields to the DSI device
> we need to populate these accordingly so display drivers can
> respect them.
> 
> This figure for HS rate comes from the ILI9881C manual, the
> calculation is explained in the comment.
> 
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Andrzej Hajda <a.hajda at samsung.com>
> Acked-by: Maxime Ripard <maxime.ripard at bootlin.com>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> ChangeLov v2->v3:
> - Fix up the HS speed to 275 MHz, as the speed is double
>   data rate.
> ChangeLog v1->v2:
> - Add LP speed after Andrzej's observation.
> - Collect Maxime's ACK (hope it's fine also with the LP speed)
> ---
>  drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)

Acked-by: Thierry Reding <treding at nvidia.com>
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