| 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/display/bridge/toshiba,tc358768.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Toschiba TC358768/TC358778 Parallel RGB to MIPI DSI bridge |
| 8 | |
| 9 | maintainers: |
| 10 | - Peter Ujfalusi <peter.ujfalusi@ti.com> |
| 11 | |
| 12 | description: | |
| 13 | The TC358768/TC358778 is bridge device which converts RGB to DSI. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - toshiba,tc358768 |
| 19 | - toshiba,tc358778 |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | description: base I2C address of the device |
| 24 | |
| 25 | reset-gpios: |
| 26 | maxItems: 1 |
| 27 | description: GPIO connected to active low RESX pin |
| 28 | |
| 29 | vddc-supply: |
| 30 | description: Regulator for 1.2V internal core power. |
| 31 | |
| 32 | vddmipi-supply: |
| 33 | description: Regulator for 1.2V for the MIPI. |
| 34 | |
| 35 | vddio-supply: |
| 36 | description: Regulator for 1.8V - 3.3V IO power. |
| 37 | |
| 38 | clocks: |
| 39 | maxItems: 1 |
| 40 | |
| 41 | clock-names: |
| 42 | const: refclk |
| 43 | |
| 44 | ports: |
| 45 | $ref: /schemas/graph.yaml#/properties/ports |
| 46 | |
| 47 | properties: |
| 48 | port@0: |
| 49 | $ref: /schemas/graph.yaml#/$defs/port-base |
| 50 | unevaluatedProperties: false |
| 51 | description: | |
| 52 | Video port for RGB input |
| 53 | |
| 54 | properties: |
| 55 | endpoint: |
| 56 | $ref: /schemas/graph.yaml#/$defs/endpoint-base |
| 57 | unevaluatedProperties: false |
| 58 | |
| 59 | properties: |
| 60 | data-lines: |
| 61 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 62 | enum: [ 16, 18, 24 ] |
| 63 | |
| 64 | port@1: |
| 65 | $ref: /schemas/graph.yaml#/properties/port |
| 66 | description: | |
| 67 | Video port for DSI output (panel or connector). |
| 68 | |
| 69 | required: |
| 70 | - port@0 |
| 71 | - port@1 |
| 72 | |
| 73 | required: |
| 74 | - compatible |
| 75 | - reg |
| 76 | - vddc-supply |
| 77 | - vddmipi-supply |
| 78 | - vddio-supply |
| 79 | - ports |
| 80 | |
| 81 | allOf: |
| 82 | - $ref: ../dsi-controller.yaml# |
| 83 | |
| 84 | unevaluatedProperties: false |
| 85 | |
| 86 | examples: |
| 87 | - | |
| 88 | #include <dt-bindings/gpio/gpio.h> |
| 89 | |
| 90 | i2c { |
| 91 | #address-cells = <1>; |
| 92 | #size-cells = <0>; |
| 93 | |
| 94 | dsi_bridge: dsi@e { |
| 95 | compatible = "toshiba,tc358768"; |
| 96 | reg = <0xe>; |
| 97 | |
| 98 | clocks = <&tc358768_refclk>; |
| 99 | clock-names = "refclk"; |
| 100 | |
| 101 | reset-gpios = <&pcf_display_board 0 GPIO_ACTIVE_LOW>; |
| 102 | |
| 103 | vddc-supply = <&v1_2d>; |
| 104 | vddmipi-supply = <&v1_2d>; |
| 105 | vddio-supply = <&v3_3d>; |
| 106 | |
| 107 | dsi_bridge_ports: ports { |
| 108 | #address-cells = <1>; |
| 109 | #size-cells = <0>; |
| 110 | |
| 111 | port@0 { |
| 112 | reg = <0>; |
| 113 | rgb_in: endpoint { |
| 114 | remote-endpoint = <&dpi_out>; |
| 115 | data-lines = <24>; |
| 116 | }; |
| 117 | }; |
| 118 | |
| 119 | port@1 { |
| 120 | reg = <1>; |
| 121 | dsi_out: endpoint { |
| 122 | remote-endpoint = <&lcd_in>; |
| 123 | }; |
| 124 | }; |
| 125 | }; |
| 126 | }; |
| 127 | }; |