| 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/media/i2c/ti,ds90ub953.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Texas Instruments DS90UB953 FPD-Link III Serializer |
| 8 | |
| 9 | maintainers: |
| 10 | - Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> |
| 11 | |
| 12 | description: |
| 13 | The TI DS90UB953 is an FPD-Link III video serializer for MIPI CSI-2. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - ti,ds90ub953-q1 |
| 19 | - ti,ds90ub971-q1 |
| 20 | |
| 21 | '#gpio-cells': |
| 22 | const: 2 |
| 23 | description: |
| 24 | First cell is the GPIO pin number, second cell is the flags. The GPIO pin |
| 25 | number must be in range of [0, 3]. |
| 26 | |
| 27 | gpio-controller: true |
| 28 | |
| 29 | clocks: |
| 30 | maxItems: 1 |
| 31 | description: |
| 32 | Reference clock connected to the CLKIN pin. |
| 33 | |
| 34 | clock-names: |
| 35 | items: |
| 36 | - const: clkin |
| 37 | |
| 38 | '#clock-cells': |
| 39 | const: 0 |
| 40 | |
| 41 | ports: |
| 42 | $ref: /schemas/graph.yaml#/properties/ports |
| 43 | |
| 44 | properties: |
| 45 | port@0: |
| 46 | $ref: /schemas/graph.yaml#/$defs/port-base |
| 47 | unevaluatedProperties: false |
| 48 | description: CSI-2 input port |
| 49 | |
| 50 | properties: |
| 51 | endpoint: |
| 52 | $ref: /schemas/media/video-interfaces.yaml# |
| 53 | unevaluatedProperties: false |
| 54 | |
| 55 | required: |
| 56 | - data-lanes |
| 57 | |
| 58 | port@1: |
| 59 | $ref: /schemas/graph.yaml#/properties/port |
| 60 | unevaluatedProperties: false |
| 61 | description: FPD-Link III output port |
| 62 | |
| 63 | required: |
| 64 | - port@0 |
| 65 | - port@1 |
| 66 | |
| 67 | i2c: |
| 68 | $ref: /schemas/i2c/i2c-controller.yaml# |
| 69 | unevaluatedProperties: false |
| 70 | |
| 71 | required: |
| 72 | - compatible |
| 73 | - '#gpio-cells' |
| 74 | - gpio-controller |
| 75 | - '#clock-cells' |
| 76 | - ports |
| 77 | |
| 78 | additionalProperties: false |
| 79 | |
| 80 | examples: |
| 81 | - | |
| 82 | #include <dt-bindings/gpio/gpio.h> |
| 83 | |
| 84 | serializer { |
| 85 | compatible = "ti,ds90ub953-q1"; |
| 86 | |
| 87 | gpio-controller; |
| 88 | #gpio-cells = <2>; |
| 89 | |
| 90 | #clock-cells = <0>; |
| 91 | |
| 92 | ports { |
| 93 | #address-cells = <1>; |
| 94 | #size-cells = <0>; |
| 95 | |
| 96 | port@0 { |
| 97 | reg = <0>; |
| 98 | ub953_in: endpoint { |
| 99 | clock-lanes = <0>; |
| 100 | data-lanes = <1 2 3 4>; |
| 101 | remote-endpoint = <&sensor_out>; |
| 102 | }; |
| 103 | }; |
| 104 | |
| 105 | port@1 { |
| 106 | reg = <1>; |
| 107 | endpoint { |
| 108 | remote-endpoint = <&deser_fpd_in>; |
| 109 | }; |
| 110 | }; |
| 111 | }; |
| 112 | |
| 113 | i2c { |
| 114 | #address-cells = <1>; |
| 115 | #size-cells = <0>; |
| 116 | |
| 117 | sensor@1a { |
| 118 | compatible = "sony,imx274"; |
| 119 | reg = <0x1a>; |
| 120 | |
| 121 | reset-gpios = <&serializer 0 GPIO_ACTIVE_LOW>; |
| 122 | |
| 123 | clocks = <&serializer>; |
| 124 | clock-names = "inck"; |
| 125 | |
| 126 | port { |
| 127 | sensor_out: endpoint { |
| 128 | remote-endpoint = <&ub953_in>; |
| 129 | }; |
| 130 | }; |
| 131 | }; |
| 132 | }; |
| 133 | }; |
| 134 | ... |