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Subject[PATCH 4/7] dt-bindings: drm/bridge: anx7625: Add mode-switch support
Date
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.

Signed-off-by: Prashant Malani <pmalani@chromium.org>
---
.../display/bridge/analogix,anx7625.yaml | 56 +++++++++++++++++++
1 file changed, 56 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
index 35a48515836e..7e1f655ddfcc 100644
--- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
@@ -105,6 +105,26 @@ properties:
- port@0
- port@1

+ switches:
+ type: object
+ description: Set of switches controlling DisplayPort traffic on
+ outgoing RX/TX lanes to Type C ports.
+
+ properties:
+ switch:
+ $ref: /schemas/usb/typec-switch.yaml#
+ maxItems: 2
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+ required:
+ - switch@0
+
required:
- compatible
- reg
@@ -167,5 +187,41 @@ 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>;
+ };
+ };
+ };
+ };
+ };
};
};
--
2.36.1.255.ge46751e96f-goog
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