Analogix 7625 can be used in systems to switch USB Type-C DisplayPort
alternate mode lane traffic between 2 Type-C ports.
Update the binding to accommodate this usage by introducing a switch
property.
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
Tested-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
Signed-off-by: Prashant Malani <pmalani@xxxxxxxxxxxx>
---
Changes since v2:
- Added Reviewed-by and Tested-by tags.
Changes since v1:
- Introduced patternProperties for "switch" children (suggested by Krzysztof Kozlowski).
- Added unevaluatedProperties descriptor (suggested by Krzysztof Kozlowski).
- Added "address-cells" and "size-cells" properties to "switches".
.../display/bridge/analogix,anx7625.yaml | 63 +++++++++++++++++++
1 file changed, 63 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
index 35a48515836e..cb4a23391244 100644
--- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
@@ -105,6 +105,33 @@ properties:
- port@0
- port@1
+ switches:
+ type: object
+ description: Set of switches controlling DisplayPort traffic on
+ outgoing RX/TX lanes to Type C ports.
+ unevaluatedProperties: false
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ 'switch@[01]':
+ $ref: /schemas/usb/typec-switch.yaml#
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+ required:
+ - switch@0
+
required:
- compatible
- reg
@@ -167,5 +194,41 @@ examples:
};
};
};
+ switches {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ switch@0 {
+ compatible = "typec-switch";
+ reg = <0>;
+ mode-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ anx_typec0: endpoint {
+ remote-endpoint = <&typec_port0>;
+ };
+ };
+ };
+ };
+ switch@1 {
+ compatible = "typec-switch";
+ reg = <1>;
+ mode-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ anx_typec1: endpoint {
+ remote-endpoint = <&typec_port1>;
+ };
+ };
+ };
+ };
+ };
};
};
--
2.36.1.476.g0c4daa206d-goog
