linux-kernel - Re: [PATCH v2 3/3] arm64: dts: rockchip: enable DP for gru.

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Date:   Wed, 14 Feb 2018 12:13:19 +0100
From:   Heiko Stübner <heiko@...ech.de>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>
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>,
        kernel@...labora.com
Subject: Re: [PATCH v2 3/3] arm64: dts: rockchip: enable DP for gru.

Am Dienstag, 13. Februar 2018, 15:35:49 CET schrieb Enric Balletbo i Serra:
> From: Chris Zhong <zyw@...k-chips.com>
> 
> Enable cdn_dp and create a cdn-dp-sound for the DP audio. Delete the
> endpoints between dp and vopL for gru, since we want the DP only use
> VOP big, which can support 4K mode.
> 
> Signed-off-by: Chris Zhong <zyw@...k-chips.com>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>


applied for 4.17 after dropping the vop-related hacks

The devicetree should only describe the hardware and is generally not meant
to do configuration-related things. Selecting the most suitable vops for any
given combination of outputs should be in the realm of the driver and not
hard-coded in the dt.


Heiko