diff options
author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-01-22 12:44:06 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-28 04:36:37 +0300 |
commit | fd2a052ccd69f3780b96291cacc21089e198d02c (patch) | |
tree | c19ef2ee2cc62e193fff71211fcb1c1165325226 /Documentation/devicetree | |
parent | 53a2d95df83688d0e160e3d55a925d85dbfd4809 (diff) | |
download | linux-fd2a052ccd69f3780b96291cacc21089e198d02c.tar.xz |
dt-bindings: usb: add common Type-C USB Switch schema
Several bindings implement parts of Type-C USB orientation and mode
switching, and retiming. Keep definition of such properties in one
place, new usb-switch schema, to avoid duplicate defines.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240122094406.32198-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree')
6 files changed, 92 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml b/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml index f9410eb76a62..8b25b9a01ced 100644 --- a/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml +++ b/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml @@ -27,13 +27,8 @@ properties: vcc-supply: description: power supply (2.7V-5.5V) - mode-switch: - description: Flag the port as possible handle of altmode switching - type: boolean - - orientation-switch: - description: Flag the port as possible handler of orientation switching - type: boolean + mode-switch: true + orientation-switch: true port: $ref: /schemas/graph.yaml#/$defs/port-base @@ -79,6 +74,9 @@ required: - reg - port +allOf: + - $ref: usb-switch.yaml# + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml b/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml index d3b2b666ec2a..88e1607cf053 100644 --- a/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml +++ b/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml @@ -33,13 +33,8 @@ properties: vcc-supply: description: power supply - mode-switch: - description: Flag the port as possible handle of altmode switching - type: boolean - - orientation-switch: - description: Flag the port as possible handler of orientation switching - type: boolean + mode-switch: true + orientation-switch: true port: $ref: /schemas/graph.yaml#/properties/port @@ -54,6 +49,9 @@ required: - orientation-switch - port +allOf: + - $ref: usb-switch.yaml# + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/usb/nxp,ptn36502.yaml b/Documentation/devicetree/bindings/usb/nxp,ptn36502.yaml index eee548ac1abe..d805dde80796 100644 --- a/Documentation/devicetree/bindings/usb/nxp,ptn36502.yaml +++ b/Documentation/devicetree/bindings/usb/nxp,ptn36502.yaml @@ -20,13 +20,8 @@ properties: vdd18-supply: description: Power supply for VDD18 pin - retimer-switch: - description: Flag the port as possible handle of SuperSpeed signals retiming - type: boolean - - orientation-switch: - description: Flag the port as possible handler of orientation switching - type: boolean + orientation-switch: true + retimer-switch: true ports: $ref: /schemas/graph.yaml#/properties/ports @@ -49,6 +44,9 @@ required: - compatible - reg +allOf: + - $ref: usb-switch.yaml# + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/usb/onnn,nb7vpq904m.yaml b/Documentation/devicetree/bindings/usb/onnn,nb7vpq904m.yaml index c0201da002f6..589914d22bf2 100644 --- a/Documentation/devicetree/bindings/usb/onnn,nb7vpq904m.yaml +++ b/Documentation/devicetree/bindings/usb/onnn,nb7vpq904m.yaml @@ -21,14 +21,8 @@ properties: description: power supply (1.8V) enable-gpios: true - - retimer-switch: - description: Flag the port as possible handle of SuperSpeed signals retiming - type: boolean - - orientation-switch: - description: Flag the port as possible handler of orientation switching - type: boolean + orientation-switch: true + retimer-switch: true ports: $ref: /schemas/graph.yaml#/properties/ports @@ -95,6 +89,9 @@ required: - compatible - reg +allOf: + - $ref: usb-switch.yaml# + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/usb/qcom,wcd939x-usbss.yaml b/Documentation/devicetree/bindings/usb/qcom,wcd939x-usbss.yaml index 7ddfd3313a18..96346723f3e9 100644 --- a/Documentation/devicetree/bindings/usb/qcom,wcd939x-usbss.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,wcd939x-usbss.yaml @@ -35,13 +35,8 @@ properties: vdd-supply: description: USBSS VDD power supply - mode-switch: - description: Flag the port as possible handle of altmode switching - type: boolean - - orientation-switch: - description: Flag the port as possible handler of orientation switching - type: boolean + mode-switch: true + orientation-switch: true ports: $ref: /schemas/graph.yaml#/properties/ports @@ -63,6 +58,9 @@ required: - reg - ports +allOf: + - $ref: usb-switch.yaml# + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/usb/usb-switch.yaml b/Documentation/devicetree/bindings/usb/usb-switch.yaml new file mode 100644 index 000000000000..da76118e73a5 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb-switch.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/usb-switch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: USB Orientation and Mode Switches Common Properties + +maintainers: + - Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +description: + Common properties for devices handling USB mode and orientation switching. + +properties: + mode-switch: + description: Possible handler of altmode switching + type: boolean + + orientation-switch: + description: Possible handler of orientation switching + type: boolean + + retimer-switch: + description: Possible handler of SuperSpeed signals retiming + type: boolean + + port: + $ref: /schemas/graph.yaml#/properties/port + description: + A port node to link the device to a TypeC controller for the purpose of + handling altmode muxing and orientation switching. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Super Speed (SS) Output endpoint to the Type-C connector + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + description: + Super Speed (SS) Input endpoint from the Super-Speed PHY + unevaluatedProperties: false + + properties: + endpoint: + $ref: /schemas/graph.yaml#/$defs/endpoint-base + unevaluatedProperties: false + properties: + data-lanes: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + uniqueItems: true + items: + maximum: 8 + +oneOf: + - required: + - port + - required: + - ports + +additionalProperties: true |