netdev - Re: [PATCH 1/3] net: stmmac: dwmac-sun8i: drop V3s compatible and add V3 one

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Message-ID: <73B89FC1-9A58-4B08-80C0-971E1254CFD9@aosc.io>
Date:   Sat, 03 Feb 2018 15:23:28 +0800
From:   Icenowy Zheng <icenowy@...c.io>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
CC:     Chen-Yu Tsai <wens@...e.org>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Corentin Labbe <clabbe.montjoie@...il.com>,
        "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 1/3] net: stmmac: dwmac-sun8i: drop V3s compatible and add V3 one



于 2018年2月3日 GMT+08:00 上午6:13:01, Maxime Ripard <maxime.ripard@...tlin.com> 写到:
>On Sat, Feb 03, 2018 at 02:04:54AM +0800, Icenowy Zheng wrote:
>> The V3s is just a differently packaged version of the V3 chip, which
>has
>> a MAC with the same capability with H3. The V3s just doesn't wire out
>> the external MII/RMII/RGMII bus. (V3 wired out it).
>> 
>> Drop the compatible string of V3s in the dwmac-sun8i driver, and add
>a
>> V3 compatible string, which has all capabilities.
>> 
>> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
>
>This breaks the DT ABI, so NAK.

I have asked this at IRC.

The V3s compatible string is never used in any mainline
kernel, even not in any RC version.

>
>Maxime