linux-kernel - [PATCH v4 1/3] dt-bindings:drm/bridge:anx7625:add vendor define flags

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Date:   Thu, 28 Jan 2021 11:08:26 +0800
From:   Xin Ji <xji@...logixsemi.com>
To:     Rob Herring <robh+dt@...nel.org>, David Airlie <airlied@...ux.ie>,
        Nicolas Boichat <drinkcat@...gle.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>
Cc:     Daniel Vetter <daniel@...ll.ch>, Sam Ravnborg <sam@...nborg.org>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        Maxime Ripard <mripard@...nel.org>,
        Mark Brown <broonie@...nel.org>,
        Ricardo Cañuelo 
        <ricardo.canuelo@...labora.com>, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, Sheng Pan <span@...logixsemi.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH v4 1/3] dt-bindings:drm/bridge:anx7625:add vendor define flags

Add 'bus-type' and 'data-lanes' define for port0, add HDCP support
flag and DP tx lane0 and lane1 swing register array define.

Signed-off-by: Xin Ji <xji@...logixsemi.com>
---
 .../bindings/display/bridge/analogix,anx7625.yaml  | 54 +++++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
index c789784..048deec 100644
--- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
@@ -34,6 +34,24 @@ properties:
     description: used for reset chip control, RESET_N pin B7.
     maxItems: 1
 
+  analogix,lane0-swing:
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    maxItems: 20
+    description:
+      an array of swing register setting for DP tx lane0 PHY, please don't
+      add this property, or contact vendor.
+
+  analogix,lane1-swing:
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    maxItems: 20
+    description:
+      an array of swing register setting for DP tx lane1 PHY, please don't
+      add this property, or contact vendor.
+
+  analogix,hdcp-support:
+    type: boolean
+    description: indicate the DP tx HDCP support or not.
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
 
@@ -41,13 +59,45 @@ properties:
       port@0:
         $ref: /schemas/graph.yaml#/properties/port
         description:
-          Video port for MIPI DSI input.
+          Video port for MIPI input.
+
+        properties:
+          endpoint:
+            type: object
+            additionalProperties: false
+
+            # Properties described in
+            # Documentation/devicetree/bindings/media/video-interfaces.txt
+            properties:
+              remote-endpoint: true
+              bus-type: true
+              data-lanes: true
+
+            required:
+              - remote-endpoint
+
+        required:
+          - endpoint
+
 
       port@1:
         $ref: /schemas/graph.yaml#/properties/port
         description:
           Video port for panel or connector.
 
+        properties:
+          endpoint:
+            type: object
+            additionalProperties: false
+
+            # Properties described in
+            # Documentation/devicetree/bindings/media/video-interfaces.txt
+            properties:
+              remote-endpoint: true
+
+            required:
+              - remote-endpoint
+
     required:
       - port@0
       - port@1
@@ -81,6 +131,8 @@ examples:
                     reg = <0>;
                     anx7625_in: endpoint {
                         remote-endpoint = <&mipi_dsi>;
+                        bus-type = <5>;
+                        data-lanes = <0 1 2 3>;
                     };
                 };
 
-- 
2.7.4