[PATCH v3 1/3] dt-bindings:drm/bridge:anx7625:add HDCP support flag and swing reg

From: Xin Ji
Date: Mon Jan 25 2021 - 08:08:54 EST


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@xxxxxxxxxxxxxxxx>
---
.../bindings/display/bridge/analogix,anx7625.yaml | 57 ++++++++++++++++++++--
1 file changed, 54 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
index 60585a4..3b1cbe0 100644
--- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
@@ -34,23 +34,69 @@ properties:
description: used for reset chip control, RESET_N pin B7.
maxItems: 1

+ analogix,lane0-swing:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ 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
+ description:
+ an array of swing register setting for DP tx lane1 PHY, please don't
+ add this property, or contact vendor.
+
+ analogix,hdcp-support:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: indicate the DP tx HDCP support or not.
+
ports:
type: object
+ additionalProperties: false

properties:
port@0:
type: object
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:
type: object
description:
Video port for panel or connector.

+ properties:
+ endpoint:
+ type: object
+ additionalProperties: false
+
+ required:
+ - remote-endpoint
+
+ required:
+ - endpoint
+
required:
- - port@0
- - port@1
+ - port@0
+ - port@1

required:
- compatible
@@ -73,6 +119,10 @@ examples:
enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;

+ analogix,lane0-swing = <0x14 0x54 0x64 0x74 0x29 0x7b 0x77 0x5b>;
+ analogix,lane1-swing = <0x14 0x54 0x64 0x74 0x29 0x7b 0x77 0x5b>;
+ analogix,hdcp-support = <0>;
+
ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -81,6 +131,7 @@ examples:
reg = <0>;
anx7625_in: endpoint {
remote-endpoint = <&mipi_dsi>;
+ bus-type = <5>;
};
};

--
2.7.4