From: Cristian Birsan <cristian.birsan@xxxxxxxxxxxxx> This patch adds DT bindings for the new Microchip USB Type-C Port Controller (TCPC) embedded in sama7g5 SoC. Signed-off-by: Cristian Birsan <cristian.birsan@xxxxxxxxxxxxx> --- .../bindings/usb/microchip,sama7g5-tcpc.yaml | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml diff --git a/Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml b/Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml new file mode 100644 index 000000000000..e1b80957e111 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/microchip,sama7g5-tcpc.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/usb/microchip,sama7g5-tcpc.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Microchip SAMA7G5 Type-C port controller bindings + +maintainers: + - Cristian Birsan <cristian.birsan@xxxxxxxxxxxxx> + +properties: + compatible: + enum: + - microchip,sama7g5-tcpc + + reg: + maxItems: 1 + + vbus-supply: + description: vbus power supply (5V) phandle + + microchip,vbus-gpio: + description: vbus detect gpio + + connector: + type: object + + allOf: + - $ref: ../connector/usb-connector.yaml + + properties: + compatible: + const: usb-c-connector + + power-role: true + + required: + - compatible + +required: + - compatible + - reg + - connector + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/at91.h> + #include <dt-bindings/usb/pd.h> + tcpcb: tcpcb@e0844000 { + compatible = "microchip,sama7g5-typec"; + reg = <0xe0844000 0x3fff>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 95>, <&pmc PMC_TYPE_GCK 95>; + clock-names = "pclk", "gclk"; + + usb_con: connector { + #address-cells = <1>; + #size-cells = <0>; + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "device"; + power-role = "sink"; + try-power-role = "sink"; + source-pdos = <PDO_FIXED(5000, 500, + PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 500, + PDO_FIXED_USB_COMM)>; + op-sink-microwatt = <2500000>; + + port@1 { + reg = <1>; + usb_con_hs: endpoint { + remote-endpoint = <&usb_phy1>; + }; + }; + }; + }; +... -- 2.25.1
