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| author | Biju Das <biju.das.jz@bp.renesas.com> | 2020-09-20 16:49:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-02 16:28:18 +0300 |
| commit | 1c6e8ee63adbaf02a1e5177610fe9b77bec93d8a (patch) | |
| tree | 72d4b86de604168e5cfcb96772ea1ab778507ac9 /Documentation/devicetree/bindings/usb | |
| parent | cde8019157c07bc52b88a8e55c9e79add65ffbf4 (diff) | |
| download | linux-1c6e8ee63adbaf02a1e5177610fe9b77bec93d8a.tar.xz | |
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 <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200920134905.4370-4-biju.das.jz@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml | 34 |
1 files changed, 29 insertions, 5 deletions
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>; + }; + }; }; }; |