linux-kernel - Re: [PATCH v2 2/4] clk: sunxi-ng: add support for V3s CCU

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Message-ID: <20170117090456.fgw6lpqgurwwcczj@lukather>
Date:   Tue, 17 Jan 2017 10:04:56 +0100
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Icenowy Zheng <icenowy@...c.xyz>
Cc:     Jonathan Corbet <corbet@....net>, Chen-Yu Tsai <wens@...e.org>,
        Rob Herring <robh+dt@...nel.org>, Zepan <715805855@...com>,
        linux-doc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH v2 2/4] clk: sunxi-ng: add support for V3s CCU

Hi,

On Tue, Jan 17, 2017 at 02:01:14AM +0800, Icenowy Zheng wrote:
> V3s has a similar but cut-down CCU to H3.
> 
> Add support for it.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.xyz>
> ---

Output from checkpatch:
total: 5 errors, 2 warnings, 3 checks, 857 lines checked

> I think I should make a comparsion between V3s and H3 CCU here:
> (I won't mention the missing/added clocks here, only list conflicting clocks)

That should be in your commit log.

> - "bus-ehci0" is at different bit (The bit that is "bus-ehci0" on V3s is
>   "bus-ehci2" on H3)
> - The mux of "ce" is different. (According the view at V3s datasheet by the
>   author of sun4i-ss, V3s may have sun4i-ss, not sun8i-ce)
> - The mux of "de" is different. (V3s do not have "pll-de", but it can mux "de"
>   to "pll-video")
> - Clocks about CSI largely differs. (As V3s is designed as a camera SoC, and
>   it have an extra "pll-isp")

OK.

Thanks,
Maxime

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

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