linux-kernel - [RFC PATCH 2/2] devicetree: Add ANX7688 transmitter binding

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Message-Id: <1466406853-26465-2-git-send-email-drinkcat@chromium.org>
Date:	Mon, 20 Jun 2016 15:14:13 +0800
From:	Nicolas Boichat <drinkcat@...omium.org>
To:	dri-devel@...ts.freedesktop.org
Cc:	David Airlie <airlied@...ux.ie>,
	Thierry Reding <treding@...dia.com>,
	Nicolas Boichat <drinkcat@...omium.org>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Inki Dae <inki.dae@...sung.com>,
	Yakir Yang <ykk@...k-chips.com>,
	Enric Balletbo i Serra <enric.balletbo@...labora.com>,
	Heiko Stuebner <heiko@...ech.de>, linux-kernel@...r.kernel.org,
	djkurtz@...omium.org, p.zabel@...gutronix.de, marcheu@...omium.org
Subject: [RFC PATCH 2/2] devicetree: Add ANX7688 transmitter binding

ANX7688 is a transmitter to support DisplayPort over USB-C for
smartphone and tablets.

This binding only describes the HDMI to DP component of the chip.

Signed-off-by: Nicolas Boichat <drinkcat@...omium.org>
---
 .../devicetree/bindings/video/bridge/anx7688.txt   | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/video/bridge/anx7688.txt

diff --git a/Documentation/devicetree/bindings/video/bridge/anx7688.txt b/Documentation/devicetree/bindings/video/bridge/anx7688.txt
new file mode 100644
index 0000000..78b55bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/bridge/anx7688.txt
@@ -0,0 +1,32 @@
+Analogix ANX7688 SlimPort (Single-Chip Transmitter for DP over USB-C)
+---------------------------------------------------------------------
+
+The ANX7688 is a single-chip mobile transmitter to support 4K 60 frames per
+second (4096x2160p60) or FHD 120 frames per second (1920x1080p120) video
+resolution from a smartphone or tablet with full function USB-C.
+
+This binding only describes the HDMI to DP display bridge.
+
+Required properties:
+
+ - compatible          : "analogix,anx7688"
+ - reg                 : I2C address of the device (fixed at 0x2c)
+
+Optional properties:
+
+ - Video port for HDMI input, using the DT bindings defined in [1].
+
+[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Example:
+
+	anx7688: anx7688@2c {
+		compatible = "analogix,anx7688";
+		reg = <0x2c>;
+
+		port {
+			anx7688_in: endpoint {
+				remote-endpoint = <&hdmi0_out>;
+			};
+		};
+	};
-- 
2.8.0.rc3.226.g39d4020