| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/usb/fcs,fsa4480.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: ON Semiconductor Analog Audio Switch |
| 8 | |
| 9 | maintainers: |
| 10 | - Bjorn Andersson <bjorn.andersson@linaro.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | oneOf: |
| 15 | - const: fcs,fsa4480 |
| 16 | - items: |
| 17 | - enum: |
| 18 | - ocs,ocp96011 |
| 19 | - const: fcs,fsa4480 |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | vcc-supply: |
| 28 | description: power supply (2.7V-5.5V) |
| 29 | |
| 30 | mode-switch: |
| 31 | description: Flag the port as possible handle of altmode switching |
| 32 | type: boolean |
| 33 | |
| 34 | orientation-switch: |
| 35 | description: Flag the port as possible handler of orientation switching |
| 36 | type: boolean |
| 37 | |
| 38 | port: |
| 39 | $ref: /schemas/graph.yaml#/$defs/port-base |
| 40 | description: |
| 41 | A port node to link the FSA4480 to a TypeC controller for the purpose of |
| 42 | handling altmode muxing and orientation switching. |
| 43 | unevaluatedProperties: false |
| 44 | |
| 45 | properties: |
| 46 | endpoint: |
| 47 | $ref: /schemas/graph.yaml#/$defs/endpoint-base |
| 48 | unevaluatedProperties: false |
| 49 | |
| 50 | properties: |
| 51 | data-lanes: |
| 52 | $ref: /schemas/types.yaml#/definitions/uint32-array |
| 53 | description: |
| 54 | Specifies how the AUX+/- lines are connected to SBU1/2. |
| 55 | oneOf: |
| 56 | - items: |
| 57 | - const: 0 |
| 58 | - const: 1 |
| 59 | description: | |
| 60 | Default AUX/SBU layout (FSA4480) |
| 61 | - AUX+ connected to SBU2 |
| 62 | - AUX- connected to SBU1 |
| 63 | Default AUX/SBU layout (OCP96011) |
| 64 | - AUX+ connected to SBU1 |
| 65 | - AUX- connected to SBU2 |
| 66 | - items: |
| 67 | - const: 1 |
| 68 | - const: 0 |
| 69 | description: | |
| 70 | Swapped AUX/SBU layout (FSA4480) |
| 71 | - AUX+ connected to SBU1 |
| 72 | - AUX- connected to SBU2 |
| 73 | Swapped AUX/SBU layout (OCP96011) |
| 74 | - AUX+ connected to SBU2 |
| 75 | - AUX- connected to SBU1 |
| 76 | |
| 77 | required: |
| 78 | - compatible |
| 79 | - reg |
| 80 | - port |
| 81 | |
| 82 | additionalProperties: false |
| 83 | |
| 84 | examples: |
| 85 | - | |
| 86 | #include <dt-bindings/interrupt-controller/irq.h> |
| 87 | i2c13 { |
| 88 | #address-cells = <1>; |
| 89 | #size-cells = <0>; |
| 90 | |
| 91 | typec-mux@42 { |
| 92 | compatible = "fcs,fsa4480"; |
| 93 | reg = <0x42>; |
| 94 | |
| 95 | interrupts-extended = <&tlmm 2 IRQ_TYPE_LEVEL_LOW>; |
| 96 | |
| 97 | vcc-supply = <&vreg_bob>; |
| 98 | |
| 99 | mode-switch; |
| 100 | orientation-switch; |
| 101 | |
| 102 | port { |
| 103 | fsa4480_ept: endpoint { |
| 104 | remote-endpoint = <&typec_controller>; |
| 105 | }; |
| 106 | }; |
| 107 | }; |
| 108 | }; |
| 109 | ... |