dt-bindings: usb: Use OF graph schema
Now that we have a graph schema, rework the USB related schemas to use
it. Mostly this is adding a reference to graph.yaml and dropping duplicate
parts from schemas.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Biju Das <biju.das.jz@bp.renesas.com>
Cc: linux-usb@vger.kernel.org
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20210112153527.391232-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml
index 929a3f4..9fcf54b 100644
--- a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml
+++ b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml
@@ -54,18 +54,19 @@
description: phandle of a companion.
ports:
+ $ref: /schemas/graph.yaml#/properties/ports
description: |
any connector to the data bus of this controller should be modelled
using the OF graph bindings specified, if the "usb-role-switch"
property is used.
- type: object
+
properties:
port@0:
- type: object
+ $ref: /schemas/graph.yaml#/properties/port
description: High Speed (HS) data bus.
port@1:
- type: object
+ $ref: /schemas/graph.yaml#/properties/port
description: Super Speed (SS) data bus.
required:
diff --git a/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml
index 52ceb07..b86bf6b 100644
--- a/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml
@@ -26,17 +26,17 @@
maxItems: 1
ports:
+ $ref: /schemas/graph.yaml#/properties/ports
description: OF graph bindings (specified in bindings/graph.txt) that model
SS data bus to the SS capable connector.
- type: object
+
properties:
port@0:
- type: object
+ $ref: /schemas/graph.yaml#/properties/port
description: Super Speed (SS) MUX inputs connected to SS capable connector.
- $ref: /connector/usb-connector.yaml#/properties/ports/properties/port@1
port@1:
- type: object
+ $ref: /schemas/graph.yaml#/properties/port
description: Output of 2:1 MUX connected to Super Speed (SS) data bus.
required:
