From: Thierry Reding <thierry.reding@gmail.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v3] drm/panel: Set max rate for Ilitek ILI9881C
Date: Tue, 27 Nov 2018 15:18:46 +0100 [thread overview]
Message-ID: <20181127141846.GB10560@ulmo> (raw)
In-Reply-To: <20181127134057.15659-1-linus.walleij@linaro.org>
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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@ffwll.ch>
> Cc: Andrzej Hajda <a.hajda@samsung.com>
> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
> Signed-off-by: Linus Walleij <linus.walleij@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@nvidia.com>
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next prev parent reply other threads:[~2018-11-27 14:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20181127134143epcas5p2541d9eac637eb809a669cbc0b23e43b5@epcas5p2.samsung.com>
2018-11-27 13:40 ` [PATCH v3] drm/panel: Set max rate for Ilitek ILI9881C Linus Walleij
2018-11-27 14:18 ` Thierry Reding [this message]
2018-11-29 9:28 ` Andrzej Hajda
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