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From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Torsten Duwe <duwe@lst.de>
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 11:05:40 +0200	[thread overview]
Message-ID: <20190523090540.nhxrjpz3scx6jt23@flea> (raw)
In-Reply-To: <20190523065400.BD9EB68B05@newverein.lst.de>

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On Thu, May 23, 2019 at 08:54:00AM +0200, Torsten Duwe wrote:
> From: Icenowy Zheng <icenowy@aosc.io>
>
> The anx6345 is an ultra-low power DisplayPort/eDP transmitter designed
> for portable devices.
>
> Add a binding document for it.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Signed-off-by: Torsten Duwe <duwe@suse.de>
> ---
>  .../bindings/display/bridge/anx6345.txt       | 56 +++++++++++++++++++
>  1 file changed, 56 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/bridge/anx6345.txt
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/anx6345.txt b/Documentation/devicetree/bindings/display/bridge/anx6345.txt
> new file mode 100644
> index 000000000000..e79a11348d11
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/anx6345.txt
> @@ -0,0 +1,56 @@
> +Analogix ANX6345 eDP Transmitter
> +--------------------------------
> +
> +The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for
> +portable devices.
> +
> +Required properties:
> +
> + - compatible		: "analogix,anx6345"
> + - reg			: I2C address of the device
> + - reset-gpios		: Which GPIO to use for reset
> + - dvdd12-supply	: Regulator for 1.2V digital core power.
> + - dvdd25-supply	: Regulator for 2.5V digital core power.
> +
> +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.

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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  parent reply	other threads:[~2019-05-23  9:05 UTC|newest]

Thread overview: 20+ 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  6:53 ` [PATCH 1/6] drm/bridge: move ANA78xx driver to analogix subdirectory 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 ` [PATCH 3/6] drm/bridge: extract some Analogix I2C DP common code Torsten Duwe
2019-05-23  7:40   ` Chen-Yu Tsai
2019-05-23  7:50     ` Laurent Pinchart
2019-05-23 11:52       ` Torsten Duwe
2019-05-23  7:54   ` Laurent Pinchart
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  7:50   ` Laurent Pinchart
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  7:31   ` Laurent Pinchart
2019-05-23  9:05   ` Maxime Ripard [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 14:48   ` Vasily Khoruzhick
2019-05-24 12:13     ` Torsten Duwe
2019-05-24 13:06       ` Maxime Ripard

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