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| author | Neil Armstrong <neil.armstrong@linaro.org> | 2023-03-21 14:21:45 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-23 17:36:45 +0100 |
| commit | a33113f7369395a70de8b52d6e9fda17aa548aad (patch) | |
| tree | b662f2f7a4334c9ad4f592dcf78d2ee5529fa325 /Documentation/devicetree/bindings/usb | |
| parent | 62b5412b1f4afab27d8df90ddcabb8e1e11a00ad (diff) | |
dt-bindings: usb: snps,dwc3: document HS & SS OF graph ports
Document the optional ports subnode to describe the High-Speed
and Super-Speed connections as separate OF graph links.
The ports property is an alternative to the already documented
single port subnode property.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230130-topic-sm8450-upstream-pmic-glink-v5-5-552f3b721f9e@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index c167fd577cae..eb58ba96b850 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -377,6 +377,22 @@ properties: This port is used with the 'usb-role-switch' property to connect the dwc3 to type C connector. + ports: + $ref: /schemas/graph.yaml#/properties/ports + description: + Those ports should be used with any connector to the data bus of this + controller using the OF graph bindings specified if the "usb-role-switch" + property is used. + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: High Speed (HS) data bus. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Super Speed (SS) data bus. + wakeup-source: $ref: /schemas/types.yaml#/definitions/flag description: |