[PATCH RESEND 1/4] dt-bindings: drm/bridge: analogix-anx7688: Add ANX7688 transmitter binding

[Hsin-Yi Wang <hsinyi@chromium.org>]

From: Nicolas Boichat <drinkcat@chromium.org>

Add support for analogix,anx7688

Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
---
Change from RFC to v1:
- txt to yaml
---
 .../bindings/display/bridge/anx7688.yaml      | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/anx7688.yaml

diff --git a/Documentation/devicetree/bindings/display/bridge/anx7688.yaml b/Documentation/devicetree/bindings/display/bridge/anx7688.yaml
new file mode 100644
index 000000000000..cf79f7cf8fdf
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/anx7688.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/anx7688.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analogix ANX7688 SlimPort (Single-Chip Transmitter for DP over USB-C)
+
+maintainers:
+  - Nicolas Boichat <drinkcat@chromium.org>
+
+description: |
+  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.
+
+properties:
+  compatible:
+    const: analogix,anx7688
+
+  reg:
+    maxItems: 1
+    description: I2C address of the device
+
+  ports:
+    type: object
+
+    properties:
+      port@0:
+        type: object
+        description: |
+          Video port for HDMI input
+
+      port@1:
+        type: object
+        description: |
+          Video port for eDP output
+
+    required:
+      - port@0
+
+required:
+  - compatible
+  - reg
+  - ports
+
+examples:
+  - |
+    anx7688: anx7688@2c {
+      compatible = "analogix,anx7688";
+      reg = <0x2c>;
+
+      port {
+        anx7688_in: endpoint {
+          remote-endpoint = <&hdmi0_out>;
+        };
+      };
+    };
-- 
2.24.0.525.g8f36a354ae-goog