linux-kernel - Re: [PATCH 2/3] arm64: dts: rockchip: add cdn-dp node for rk3399.

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Message-ID: <d8ec2613-b773-9bab-cb4c-1f58eb1c1356@collabora.com>
Date:   Tue, 13 Feb 2018 11:42:59 +0100
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Brian Norris <briannorris@...omium.org>, groeck@...omium.org,
        devicetree@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Chris Zhong <zyw@...k-chips.com>
Subject: Re: [PATCH 2/3] arm64: dts: rockchip: add cdn-dp node for rk3399.

Hi Heiko,

On 10/02/18 17:16, Heiko Stuebner wrote:
> Hi Enric,
> 
> Am Mittwoch, 7. Februar 2018, 17:31:49 CET schrieb Enric Balletbo i Serra:
>> From: Chris Zhong <zyw@...k-chips.com>
>>
>> Add a node for the cdn DP controller which is embedded in the rk3399
>> SoC.
>>
>> Signed-off-by: Chris Zhong <zyw@...k-chips.com>
>> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
>> ---
>>  arch/arm64/boot/dts/rockchip/rk3399.dtsi | 50 ++++++++++++++++++++++++++++++++
> 
> It looks like there is no binding document at all for cdn-dp? At least
> I couldn't find one and the original series also didn't seem to include one.
> 
> And while I don't see anything problematic right with the used properties
> right now, I'd think we should really have a binding and give dt-maintainers
> a chance to complain, before adding devicetree nodes based on it.
> 
> I'd guess a mostly usable binding doc should already sit in the chromeos
> tree, which you could base a v2 of this series on?
> 
> 

Sure, I'll send a v2 for this series. Thanks.

  Enric

> Thanks
> Heiko
>