[PATCH 1/3] dt-bindings: usb: fsa4480: Add data-lanes property to endpoint

Luca Weiss
2023-10-13T11:38:20Z

Allow specifying data-lanes to reverse the SBU muxing orientation where
necessary by the hardware design.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
.../devicetree/bindings/usb/fcs,fsa4480.yaml | 29 +++++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml b/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml
index f6e7a5c1ff0b..86f6d633c2fb 100644
--- a/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml
+++ b/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml
@@ -32,10 +32,37 @@ properties:
type: boolean

port:
- $ref: /schemas/graph.yaml#/properties/port
+ $ref: /schemas/graph.yaml#/$defs/port-base
description:
A port node to link the FSA4480 to a TypeC controller for the purpose of
handling altmode muxing and orientation switching.
+ unevaluatedProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Specifies how the AUX+/- lines are connected to SBU1/2.
+ oneOf:
+ - items:
+ - const: 0
+ - const: 1
+ description: |
+ Default AUX/SBU layout
+ - AUX+ connected to SBU2
+ - AUX- connected to SBU1
+ - items:
+ - const: 1
+ - const: 0
+ description: |
+ Swapped AUX/SBU layout
+ - AUX+ connected to SBU1
+ - AUX- connected to SBU2

required:
- compatible

--
2.42.0