From 1c6e8ee63adbaf02a1e5177610fe9b77bec93d8a Mon Sep 17 00:00:00 2001 From: Biju Das Date: Sun, 20 Sep 2020 14:49:02 +0100 Subject: dt-bindings: usb: renesas,usb3-peri: Document HS and SS data bus Document HS and SS data bus for the "usb-role-switch" enabled case. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar Reviewed-by: Yoshihiro Shimoda Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20200920134905.4370-4-biju.das.jz@bp.renesas.com Signed-off-by: Greg Kroah-Hartman --- .../devicetree/bindings/usb/renesas,usb3-peri.yaml | 34 ++++++++++++++++++---- 1 file changed, 29 insertions(+), 5 deletions(-) (limited to 'Documentation/devicetree/bindings/usb') diff --git a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml index b9a008e8469f..929a3f413b44 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml @@ -53,11 +53,24 @@ properties: $ref: /schemas/types.yaml#/definitions/phandle description: phandle of a companion. - port: + 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 + description: High Speed (HS) data bus. + + port@1: + type: object + description: Super Speed (SS) data bus. + + required: + - port@0 + - port@1 required: - compatible @@ -80,9 +93,20 @@ examples: companion = <&xhci0>; usb-role-switch; - port { - usb3_role_switch: endpoint { - remote-endpoint = <&hd3ss3220_ep>; - }; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + usb3_hs_ep: endpoint { + remote-endpoint = <&hs_ep>; + }; + }; + port@1 { + reg = <1>; + usb3_role_switch: endpoint { + remote-endpoint = <&hd3ss3220_out_ep>; + }; + }; }; }; -- cgit v1.2.3