From: Icenowy Zheng <icenowy@aosc.io>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: devicetree@vger.kernel.org,
Archit Taneja <architt@codeaurora.org>,
Andrzej Hajda <a.hajda@samsung.com>,
David Airlie <airlied@linux.ie>,
linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
Maxime Ripard <maxime.ripard@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 4/9] dt-bindings: Add ANX6345 DP/eDP transmitter binding
Date: Thu, 18 Oct 2018 18:00:05 +0800 [thread overview]
Message-ID: <c68f0da9607805e1f6673a9a16a7dcfff4d8fe91.camel@aosc.io> (raw)
In-Reply-To: <1886367.eljNk7jKYl@avalon>
在 2018-10-18四的 11:53 +0300,Laurent Pinchart写道:
> Hi Icenowy,
>
> Thank you for the patch.
>
> On Thursday, 18 October 2018 10:33:22 EEST Icenowy Zheng wrote:
> > 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>
> > ---
> > .../bindings/display/bridge/anx6345.txt | 39
> > +++++++++++++++++++
> > 1 file changed, 39 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..0689d4eb5f65
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/bridge/anx6345.txt
> > @@ -0,0 +1,39 @@
> > +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
> > +
> > +Optional properties:
> > +
> > + - dvdd12-supply : Regulator for 1.2V digital core power.
> > + - dvdd25-supply : Regulator for 2.5V digital core power.
>
> Shouldn't these to supplies be mandatory ?
Yes they should.
>
> > + - panel-supply : Regulator for the power of the panel.
>
> Shouldn't the panel supply for specified in the DT node of the panel
> ?
However, eDP panel can be probed, may vary on the same device, and we
don't have a generic binding for it...
>
> > + - edid : verbatim EDID data block describing
> > attached
> > + panel, only used when the panel has no EDID
> > info.
>
> This should also be specified in the panel DT node.
>
> > + - Video port for RGB input, using the DT bindings defined in [1].
>
> I think you should also add a port for the output.
What will it point to?
>
> > +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
> > +
> > +Example:
> > +
> > +anx6345: anx6345@38 {
> > + compatible = "analogix,anx6345";
> > + reg = <0x38>;
> > + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
> > + panel-supply = <®_dc1sw>;
> > + dvdd25-supply = <®_dldo2>;
> > + dvdd12-supply = <®_fldo1>;
> > +
> > + port {
> > + anx6345_in: endpoint {
> > + remote-endpoint = <&tcon0_out_anx6345>;
> > + };
> > + };
> > +};
>
>
next prev parent reply other threads:[~2018-10-18 10:00 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-18 7:33 [PATCH 0/9] Analogix ANX6345 RGB-(e)DP bridge support Icenowy Zheng
2018-10-18 7:33 ` [PATCH 1/9] drm/bridge: move ANA78xx driver to analogix subdirectory Icenowy Zheng
2018-10-18 8:47 ` Laurent Pinchart
2018-10-18 7:33 ` [PATCH 2/9] drm/bridge: split some definitions of ANX78xx to dedicated headers Icenowy Zheng
2018-10-18 7:33 ` [PATCH 3/9] drm/bridge: extract some Analogix I2C DP common code Icenowy Zheng
2018-10-18 7:33 ` [PATCH 4/9] dt-bindings: Add ANX6345 DP/eDP transmitter binding Icenowy Zheng
2018-10-18 8:53 ` Laurent Pinchart
2018-10-18 10:00 ` Icenowy Zheng [this message]
2018-10-18 11:23 ` Laurent Pinchart
2018-10-18 12:40 ` Icenowy Zheng
2018-10-25 18:30 ` Rob Herring
2018-10-26 0:08 ` Icenowy Zheng
2018-10-18 7:33 ` [PATCH 5/9] drm/bridge: Add Analogix anx6345 support Icenowy Zheng
2018-10-18 7:33 ` [PATCH 6/9] arm64: allwinner: a64: add pinmux for RGB666 LCD Icenowy Zheng
2018-10-18 7:33 ` [PATCH 7/9] arm64: allwinner: a64: enable ANX6345 bridge on Pinebook Icenowy Zheng
2018-10-18 15:17 ` Vasily Khoruzhick
2018-10-19 5:50 ` Icenowy Zheng
2018-10-18 7:33 ` [PATCH 8/9] arm64: allwinner: a64: enable ANX6345 bridge on TERES-I Icenowy Zheng
2018-10-18 7:33 ` [PATCH 9/9] [DO NOT MERGE] drm/sun4i: rgb: Add 5% tolerance to dot clock frequency check Icenowy Zheng
2018-10-18 8:55 ` Laurent Pinchart
2018-10-18 9:18 ` Daniel Vetter
2018-10-18 9:42 ` Maxime Ripard
2018-10-18 11:31 ` Laurent Pinchart
2018-10-18 12:18 ` Maxime Ripard
2018-10-18 12:50 ` Icenowy Zheng
2018-10-18 13:07 ` Maxime Ripard
2018-10-18 13:57 ` Laurent Pinchart
2019-02-03 1:32 ` Vasily Khoruzhick
2018-10-29 2:20 ` [PATCH 0/9] Analogix ANX6345 RGB-(e)DP bridge support Vasily Khoruzhick
2019-02-04 12:22 ` Torsten Duwe
2019-02-04 20:21 ` Vasily Khoruzhick
[not found] ` <20190203185501.8958-6-anarsoul@gmail.com>
2019-02-05 13:19 ` [PATCH RESEND v2 05/12] drm/bridge: Add Analogix anx6345 support Torsten Duwe
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