From: Maxime Ripard <maxime@cerno.tech>
To: u-boot@lists.denx.de
Subject: [PATCH] sunxi: display: introduce "sunxi-video" environment variable
Date: Mon, 11 Jan 2021 10:48:06 +0100 [thread overview]
Message-ID: <20210111094806.pewxtvya3pta7bye@gilmour> (raw)
In-Reply-To: <20210111091332.103330-1-giulio.benetti@benettiengineering.com>
Hi,
On Mon, Jan 11, 2021 at 10:13:32AM +0100, Giulio Benetti wrote:
> From: Giulio Benetti <giulio.benetti@micronovasrl.com>
>
> At the moment you can specify lcd_mode only through hardcoded
> CONFIG_VIDEO_LCD_MODE but this way, if you have a board with multiple lcds
> compatible, you have to rebuild u-boot for every single lcd, so let's add
> sunxi-video environment variable to give the possibility to specify lcd
> settings at runtime. It's mandatory to "saveenv" after setting sunxi-video
> variable and then "reset" since sunxi_display driver apply those settings
> only on startup.
>
> Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
What's different from the video= parameter that already exists (and
should work like you suggest)?
Maxime
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next prev parent reply other threads:[~2021-01-11 9:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-11 9:13 [PATCH] sunxi: display: introduce "sunxi-video" environment variable Giulio Benetti
2021-01-11 9:48 ` Maxime Ripard [this message]
2021-01-11 10:34 ` Giulio Benetti
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