linux-kernel - Re: [PATCH 2/5] drm/bridge: simple-bridge: Extend match support for non-DT based systems

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Date: Tue, 23 Jan 2024 17:16:20 +0200
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: Sui Jingfeng <sui.jingfeng@...ux.dev>
Cc: David Airlie <airlied@...il.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Daniel Vetter <daniel@...ll.ch>, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] drm/bridge: simple-bridge: Extend match support for
 non-DT based systems

On Tue, Jan 23, 2024 at 04:20:04PM +0800, Sui Jingfeng wrote:
> On 2024/1/23 09:21, Laurent Pinchart wrote:
> > On Tue, Jan 23, 2024 at 12:32:17AM +0800, Sui Jingfeng wrote:
> >> Which is intended to be used on non-DT environment, where the simple-bridge
> >> platform device is created by either the display controller driver side or
> >> platform firmware subsystem.
> >
> > Could you give an example of a platform where you intend to use this ?
> 
> For example:
> 
> 1) USB based display adapter, such as FL2000DX[1] which use
>     the it66121 HDMI transmitter to convert the RGB888 to HDMI.
> 
> 2) Simple 2D PCIe display controller, such as SM750(EMPV-1201)
>     which using sii9022 HDMI transmitter to convert the RGB888
>     to HDMI.
> 
> 3) Some FPGA PCIe Board (sil9136)
> 
> 4) Be able to run unit test of drm bridges on X86.

Thank you, those are useful examples. It would be nice to capture at
least some of them (first instance the first two) to the commit message.

> [1] https://github.com/FrescoLogic/FL2000

-- 
Regards,

Laurent Pinchart