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From:   Linus Walleij <linus.walleij@linaro.org>
Date:   Fri, 14 Sep 2018 11:07:03 +0200
Message-ID: <CACRpkdZdxLMkECq8BBJHDqKszHPMt2uUPFbwbPVNKXyxu-SWGQ@mail.gmail.com>
Subject: Re: [PATCH v2 0/8] drm/bridge: add bus flag support
To:     Stefan Agner <stefan@agner.ch>
Cc:     Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Dave Airlie <airlied@linux.ie>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Sascha Hauer <kernel@pengutronix.de>,
        Fabio Estevam <fabio.estevam@nxp.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Archit Taneja <architt@codeaurora.org>,
        Andrzej Hajda <a.hajda@samsung.com>,
        Gustavo Padovan <gustavo@padovan.org>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        sean@poorly.run, Marcel Ziswiler <marcel.ziswiler@toradex.com>,
        max.krummenacher@toradex.com,
        "open list:DRM PANEL DRIVERS" <dri-devel@lists.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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On Wed, Sep 12, 2018 at 8:32 PM Stefan Agner <stefan@agner.ch> wrote:

> @Linus Walleij, Laurent Pinchart: Since you have been involved in
> the initial bus timings discussion, I would like to have your Ack
> on at least patch 2/3... If we want to keep the setup/hold timings,
> the patchset should also work without those two patches.

AFAICT this ends up with the PL111 code identical to what I
proposed in my first patch set to support the latching properly,
so I am pretty much happy as long as my hardware does not
flicker. (Rough consensus and running code.) I'm not very invested
in either idea to represent these timings, so
Acked-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij