linux-kernel - Re: [RFC PATCH 07/11] drm: sun4i: add support for the TV encoder in H3 SoC

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Message-ID: <20170519180330.7hpfkdqk3r2x3kn5@flea.home>
Date:   Fri, 19 May 2017 20:03:30 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [RFC PATCH 07/11] drm: sun4i: add support for the TV encoder in
 H3 SoC

On Thu, May 18, 2017 at 12:43:50AM +0800, Icenowy Zheng wrote:
> Allwinner H3 features a TV encoder similar to the one in earlier SoCs,
> but with some different points about clocks:
> - It has a mod clock and a bus clock.
> - The mod clock must be at a fixed rate to generate signal.

Why?

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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