Re: [RFC PATCH] ARM: dts: sun8i: add simplefb node for H3

From	Jean-Francois Moine <moinejf@free.fr>
Newsgroups	linux.kernel
Subject	Re: [RFC PATCH] ARM: dts: sun8i: add simplefb node for H3
Date	2016-11-28 11:50 +0100
Message-ID	<sIrFv-YK-11@gated-at.bofh.it> (permalink)
References	<sIrct-P3-17@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Mon, 28 Nov 2016 17:59:00 +0800
Icenowy Zheng <icenowy@aosc.xyz> wrote:

> As there's currently a fork of U-Boot which provides simplefb support
> for H3, a simplefb node can be added to the device tree.
> 
> Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
> ---
> 
> I'm still not sure which pipeline should I use.
> 
> And, it seems that HDMI Slow Clock is not needed?
> 
> (seems that it's only for EDID, but simplefb won't use EDID)

So, I don't see how this may work.
How can the u-boot know the resolutions of the HDMI display device?

In other words: I have a new H3 board with the last u-boot and kernel.
I plug my (rather old or brand new) HDMI display device.
After powering on the system, I hope to get something on the screen.
How?

-- 
Ken ar c'hentañ	|	      ** Breizh ha Linux atav! **
Jef		|		http://moinejf.free.fr/

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Re: [RFC PATCH] ARM: dts: sun8i: add simplefb node for H3 Jean-Francois Moine <moinejf@free.fr> - 2016-11-28 11:50 +0100
  Re: [RFC PATCH] ARM: dts: sun8i: add simplefb node for H3 Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-11-29 23:10 +0100
    Re: [RFC PATCH] ARM: dts: sun8i: add simplefb node for H3 Jean-Francois Moine <moinejf@free.fr> - 2016-11-30 10:40 +0100

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