From: Torsten Duwe <duwe@lst.de>
To: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, David Airlie <airlied@linux.ie>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Andrzej Hajda <a.hajda@samsung.com>, Chen-Yu Tsai <wens@csie.org>,
Rob Herring <robh+dt@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Daniel Vetter <daniel@ffwll.ch>, Harald Geyer <harald@ccbib.org>,
Sean Paul <seanpaul@chromium.org>,
Thomas Gleixner <tglx@linutronix.de>,
linux-arm-kernel@lists.infradead.org,
Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH 5/6] dt-bindings: Add ANX6345 DP/eDP transmitter binding
Date: Thu, 23 May 2019 14:30:41 +0200 [thread overview]
Message-ID: <20190523123041.GB15685@lst.de> (raw)
In-Reply-To: <20190523090540.nhxrjpz3scx6jt23@flea>
On Thu, May 23, 2019 at 11:05:40AM +0200, Maxime Ripard wrote:
> > +Optional properties:
> > +
> > + - Video ports for RGB input and eDP output using the DT bindings
> > + defined in [1]
>
> The output node can be optional, but the input one is probably going
> to be needed all the time, since otherwise you won't be able to fill
> the output port of the upstream device in the graph.
I guess so. A sibling product brief (anx9804)
https://www.analogix.com/en/ttlconvertersbridges
references it as
| LVTTL to DisplayPort 1.2 _transmitter_
so it will probably always be used on the output side.
Torsten
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WARNING: multiple messages have this Message-ID (diff)
From: Torsten Duwe <duwe@lst.de>
To: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Thierry Reding <thierry.reding@gmail.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Andrzej Hajda <a.hajda@samsung.com>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Icenowy Zheng <icenowy@aosc.io>,
Sean Paul <seanpaul@chromium.org>,
Vasily Khoruzhick <anarsoul@gmail.com>,
Harald Geyer <harald@ccbib.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/6] dt-bindings: Add ANX6345 DP/eDP transmitter binding
Date: Thu, 23 May 2019 14:30:41 +0200 [thread overview]
Message-ID: <20190523123041.GB15685@lst.de> (raw)
In-Reply-To: <20190523090540.nhxrjpz3scx6jt23@flea>
On Thu, May 23, 2019 at 11:05:40AM +0200, Maxime Ripard wrote:
> > +Optional properties:
> > +
> > + - Video ports for RGB input and eDP output using the DT bindings
> > + defined in [1]
>
> The output node can be optional, but the input one is probably going
> to be needed all the time, since otherwise you won't be able to fill
> the output port of the upstream device in the graph.
I guess so. A sibling product brief (anx9804)
https://www.analogix.com/en/ttlconvertersbridges
references it as
| LVTTL to DisplayPort 1.2 _transmitter_
so it will probably always be used on the output side.
Torsten
next prev parent reply other threads:[~2019-05-23 12:31 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-23 6:50 [PATCH 0/6] Add anx6345 DP/eDP bridge for Olimex Teres-I Torsten Duwe
2019-05-23 6:50 ` Torsten Duwe
2019-05-23 6:53 ` [PATCH 1/6] drm/bridge: move ANA78xx driver to analogix subdirectory Torsten Duwe
2019-05-23 6:53 ` Torsten Duwe
2019-05-23 6:53 ` [PATCH 2/6] drm/bridge: split some definitions of ANX78xx to dedicated headers Torsten Duwe
2019-05-23 6:53 ` Torsten Duwe
2019-05-23 6:53 ` [PATCH 3/6] drm/bridge: extract some Analogix I2C DP common code Torsten Duwe
2019-05-23 6:53 ` Torsten Duwe
2019-05-23 7:40 ` Chen-Yu Tsai
2019-05-23 7:40 ` Chen-Yu Tsai
2019-05-23 7:50 ` Laurent Pinchart
2019-05-23 7:50 ` Laurent Pinchart
2019-05-23 11:52 ` Torsten Duwe
2019-05-23 11:52 ` Torsten Duwe
2019-05-23 7:54 ` Laurent Pinchart
2019-05-23 7:54 ` Laurent Pinchart
2019-05-27 20:11 ` Sam Ravnborg
2019-05-27 20:11 ` Sam Ravnborg
2019-05-23 6:53 ` [PATCH 4/6] drm/bridge: Add Analogix anx6345 support Torsten Duwe
2019-05-23 6:53 ` Torsten Duwe
2019-05-23 7:50 ` Laurent Pinchart
2019-05-23 7:50 ` Laurent Pinchart
2019-05-23 12:45 ` Torsten Duwe
2019-05-23 12:45 ` Torsten Duwe
2019-05-23 6:54 ` [PATCH 5/6] dt-bindings: Add ANX6345 DP/eDP transmitter binding Torsten Duwe
2019-05-23 6:54 ` Torsten Duwe
2019-05-23 7:31 ` Laurent Pinchart
2019-05-23 7:31 ` Laurent Pinchart
2019-05-23 9:05 ` Maxime Ripard
2019-05-23 9:05 ` Maxime Ripard
2019-05-23 12:30 ` Torsten Duwe [this message]
2019-05-23 12:30 ` Torsten Duwe
2019-05-23 6:54 ` [PATCH 6/6] arm64: dts: allwinner: a64: enable ANX6345 bridge on Teres-I Torsten Duwe
2019-05-23 6:54 ` Torsten Duwe
2019-05-23 14:48 ` Vasily Khoruzhick
2019-05-23 14:48 ` Vasily Khoruzhick
2019-05-24 12:13 ` Torsten Duwe
2019-05-24 12:13 ` Torsten Duwe
2019-05-24 13:06 ` Maxime Ripard
2019-05-24 13:06 ` Maxime Ripard
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