162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/usb/onnn,nb7vpq904m.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: ON Semiconductor Type-C DisplayPort ALT Mode Linear Redriver
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Neil Armstrong <neil.armstrong@linaro.org>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ciproperties:
1362306a36Sopenharmony_ci  compatible:
1462306a36Sopenharmony_ci    enum:
1562306a36Sopenharmony_ci      - onnn,nb7vpq904m
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ci  reg:
1862306a36Sopenharmony_ci    maxItems: 1
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ci  vcc-supply:
2162306a36Sopenharmony_ci    description: power supply (1.8V)
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci  enable-gpios: true
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci  retimer-switch:
2662306a36Sopenharmony_ci    description: Flag the port as possible handle of SuperSpeed signals retiming
2762306a36Sopenharmony_ci    type: boolean
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ci  orientation-switch:
3062306a36Sopenharmony_ci    description: Flag the port as possible handler of orientation switching
3162306a36Sopenharmony_ci    type: boolean
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_ci  ports:
3462306a36Sopenharmony_ci    $ref: /schemas/graph.yaml#/properties/ports
3562306a36Sopenharmony_ci    properties:
3662306a36Sopenharmony_ci      port@0:
3762306a36Sopenharmony_ci        $ref: /schemas/graph.yaml#/properties/port
3862306a36Sopenharmony_ci        description: Super Speed (SS) Output endpoint to the Type-C connector
3962306a36Sopenharmony_ci
4062306a36Sopenharmony_ci      port@1:
4162306a36Sopenharmony_ci        $ref: /schemas/graph.yaml#/$defs/port-base
4262306a36Sopenharmony_ci        description: Super Speed (SS) Input endpoint from the Super-Speed PHY
4362306a36Sopenharmony_ci        unevaluatedProperties: false
4462306a36Sopenharmony_ci
4562306a36Sopenharmony_ci        properties:
4662306a36Sopenharmony_ci          endpoint:
4762306a36Sopenharmony_ci            $ref: /schemas/graph.yaml#/$defs/endpoint-base
4862306a36Sopenharmony_ci            unevaluatedProperties: false
4962306a36Sopenharmony_ci
5062306a36Sopenharmony_ci            properties:
5162306a36Sopenharmony_ci              data-lanes:
5262306a36Sopenharmony_ci                $ref: /schemas/types.yaml#/definitions/uint32-array
5362306a36Sopenharmony_ci                description: |
5462306a36Sopenharmony_ci                  An array of physical data lane indexes. Position determines how
5562306a36Sopenharmony_ci                  lanes are connected to the redriver, It is assumed the same order
5662306a36Sopenharmony_ci                  is kept on the other side of the redriver.
5762306a36Sopenharmony_ci                  Lane number represents the following
5862306a36Sopenharmony_ci                  - 0 is RX2 lane
5962306a36Sopenharmony_ci                  - 1 is TX2 lane
6062306a36Sopenharmony_ci                  - 2 is TX1 lane
6162306a36Sopenharmony_ci                  - 3 is RX1 lane
6262306a36Sopenharmony_ci                  The position determines the physical port of the redriver, in the
6362306a36Sopenharmony_ci                  order A, B, C & D.
6462306a36Sopenharmony_ci                oneOf:
6562306a36Sopenharmony_ci                  - items:
6662306a36Sopenharmony_ci                      - const: 0
6762306a36Sopenharmony_ci                      - const: 1
6862306a36Sopenharmony_ci                      - const: 2
6962306a36Sopenharmony_ci                      - const: 3
7062306a36Sopenharmony_ci                    description: |
7162306a36Sopenharmony_ci                      This is the lanes default layout
7262306a36Sopenharmony_ci                      - Port A to RX2 lane
7362306a36Sopenharmony_ci                      - Port B to TX2 lane
7462306a36Sopenharmony_ci                      - Port C to TX1 lane
7562306a36Sopenharmony_ci                      - Port D to RX1 lane
7662306a36Sopenharmony_ci                  - items:
7762306a36Sopenharmony_ci                      - const: 3
7862306a36Sopenharmony_ci                      - const: 2
7962306a36Sopenharmony_ci                      - const: 1
8062306a36Sopenharmony_ci                      - const: 0
8162306a36Sopenharmony_ci                    description: |
8262306a36Sopenharmony_ci                      This is the USBRX2/USBTX2 and USBRX1/USBTX1 swapped lanes layout
8362306a36Sopenharmony_ci                      - Port A to RX1 lane
8462306a36Sopenharmony_ci                      - Port B to TX1 lane
8562306a36Sopenharmony_ci                      - Port C to TX2 lane
8662306a36Sopenharmony_ci                      - Port D to RX2 lane
8762306a36Sopenharmony_ci
8862306a36Sopenharmony_ci      port@2:
8962306a36Sopenharmony_ci        $ref: /schemas/graph.yaml#/properties/port
9062306a36Sopenharmony_ci        description:
9162306a36Sopenharmony_ci          Sideband Use (SBU) AUX lines endpoint to the Type-C connector for the purpose of
9262306a36Sopenharmony_ci          handling altmode muxing and orientation switching.
9362306a36Sopenharmony_ci
9462306a36Sopenharmony_cirequired:
9562306a36Sopenharmony_ci  - compatible
9662306a36Sopenharmony_ci  - reg
9762306a36Sopenharmony_ci
9862306a36Sopenharmony_ciadditionalProperties: false
9962306a36Sopenharmony_ci
10062306a36Sopenharmony_ciexamples:
10162306a36Sopenharmony_ci  - |
10262306a36Sopenharmony_ci    i2c {
10362306a36Sopenharmony_ci        #address-cells = <1>;
10462306a36Sopenharmony_ci        #size-cells = <0>;
10562306a36Sopenharmony_ci
10662306a36Sopenharmony_ci        typec-mux@32 {
10762306a36Sopenharmony_ci            compatible = "onnn,nb7vpq904m";
10862306a36Sopenharmony_ci            reg = <0x32>;
10962306a36Sopenharmony_ci
11062306a36Sopenharmony_ci            vcc-supply = <&vreg_l15b_1p8>;
11162306a36Sopenharmony_ci
11262306a36Sopenharmony_ci            retimer-switch;
11362306a36Sopenharmony_ci            orientation-switch;
11462306a36Sopenharmony_ci
11562306a36Sopenharmony_ci            ports {
11662306a36Sopenharmony_ci                #address-cells = <1>;
11762306a36Sopenharmony_ci                #size-cells = <0>;
11862306a36Sopenharmony_ci
11962306a36Sopenharmony_ci                port@0 {
12062306a36Sopenharmony_ci                    reg = <0>;
12162306a36Sopenharmony_ci                    usb_con_ss: endpoint {
12262306a36Sopenharmony_ci                        remote-endpoint = <&typec_con_ss>;
12362306a36Sopenharmony_ci                    };
12462306a36Sopenharmony_ci                };
12562306a36Sopenharmony_ci                port@1 {
12662306a36Sopenharmony_ci                    reg = <1>;
12762306a36Sopenharmony_ci                    phy_con_ss: endpoint {
12862306a36Sopenharmony_ci                        remote-endpoint = <&usb_phy_ss>;
12962306a36Sopenharmony_ci                        data-lanes = <3 2 1 0>;
13062306a36Sopenharmony_ci                    };
13162306a36Sopenharmony_ci                };
13262306a36Sopenharmony_ci                port@2 {
13362306a36Sopenharmony_ci                    reg = <2>;
13462306a36Sopenharmony_ci                    usb_con_sbu: endpoint {
13562306a36Sopenharmony_ci                        remote-endpoint = <&typec_dp_aux>;
13662306a36Sopenharmony_ci                    };
13762306a36Sopenharmony_ci                };
13862306a36Sopenharmony_ci            };
13962306a36Sopenharmony_ci        };
14062306a36Sopenharmony_ci    };
14162306a36Sopenharmony_ci...
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