2023-08-30 17:31:07 +02:00
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/usb/ti,hd3ss3220.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: TI HD3SS3220 TypeC DRP Port Controller
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maintainers:
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- Biju Das <biju.das.jz@bp.renesas.com>
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description: |-
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HD3SS3220 is a USB SuperSpeed (SS) 2:1 mux with DRP port controller. The device provides Channel
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Configuration (CC) logic and 5V VCONN sourcing for ecosystems implementing USB Type-C. The
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HD3SS3220 can be configured as a Downstream Facing Port (DFP), Upstream Facing Port (UFP) or a
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Dual Role Port (DRP) making it ideal for any application.
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properties:
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compatible:
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const: ti,hd3ss3220
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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description: OF graph bindings (specified in bindings/graph.txt) that model
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SS data bus to the SS capable connector.
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properties:
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port@0:
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$ref: /schemas/graph.yaml#/properties/port
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description: Super Speed (SS) MUX inputs connected to SS capable connector.
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port@1:
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$ref: /schemas/graph.yaml#/properties/port
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description: Output of 2:1 MUX connected to Super Speed (SS) data bus.
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required:
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- port@0
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- port@1
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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2023-10-24 12:59:35 +02:00
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i2c {
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2023-08-30 17:31:07 +02:00
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#address-cells = <1>;
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#size-cells = <0>;
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hd3ss3220@47 {
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compatible = "ti,hd3ss3220";
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reg = <0x47>;
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interrupt-parent = <&gpio6>;
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interrupts = <3>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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hd3ss3220_in_ep: endpoint {
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remote-endpoint = <&ss_ep>;
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};
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};
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port@1 {
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reg = <1>;
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hd3ss3220_out_ep: endpoint {
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remote-endpoint = <&usb3_role_switch>;
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};
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};
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};
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};
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};
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