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Date: Thu, 23 May 2019 08:54:00 +0200 (CEST) From: Torsten Duwe <duwe@....de> To: Maxime Ripard <maxime.ripard@...tlin.com>, Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Thierry Reding <thierry.reding@...il.com>, David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>, Andrzej Hajda <a.hajda@...sung.com>, Laurent Pinchart <Laurent.pinchart@...asonboard.com>, Icenowy Zheng <icenowy@...c.io>, Sean Paul <seanpaul@...omium.org>, Vasily Khoruzhick <anarsoul@...il.com>, Harald Geyer <harald@...ib.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Thomas Gleixner <tglx@...utronix.de> Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: [PATCH 5/6] dt-bindings: Add ANX6345 DP/eDP transmitter binding From: Icenowy Zheng <icenowy@...c.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@...c.io> Signed-off-by: Vasily Khoruzhick <anarsoul@...il.com> Reviewed-by: Rob Herring <robh@...nel.org> Signed-off-by: Torsten Duwe <duwe@...e.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] + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + +anx6345: anx6345@38 { + compatible = "analogix,anx6345"; + reg = <0x38>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */ + dvdd25-supply = <®_dldo2>; + dvdd12-supply = <®_fldo1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + anx6345_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + anx6345_in_tcon0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_anx6345>; + }; + }; + + anx6345_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + anx6345_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in_edp>; + }; + }; + }; +};
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