| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/display/ingenic,lcd.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Ingenic SoCs LCD controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Paul Cercueil <paul@crapouillou.net> |
| 11 | |
| 12 | properties: |
| 13 | $nodename: |
| 14 | pattern: "^lcd-controller@[0-9a-f]+$" |
| 15 | |
| 16 | compatible: |
| 17 | enum: |
| 18 | - ingenic,jz4740-lcd |
| 19 | - ingenic,jz4725b-lcd |
| 20 | - ingenic,jz4760-lcd |
| 21 | - ingenic,jz4760b-lcd |
| 22 | - ingenic,jz4770-lcd |
| 23 | - ingenic,jz4780-lcd |
| 24 | |
| 25 | reg: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | interrupts: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | clocks: |
| 32 | items: |
| 33 | - description: Pixel clock |
| 34 | - description: Module clock |
| 35 | minItems: 1 |
| 36 | |
| 37 | clock-names: |
| 38 | items: |
| 39 | - const: lcd_pclk |
| 40 | - const: lcd |
| 41 | minItems: 1 |
| 42 | |
| 43 | port: |
| 44 | $ref: /schemas/graph.yaml#/properties/port |
| 45 | |
| 46 | ports: |
| 47 | $ref: /schemas/graph.yaml#/properties/ports |
| 48 | |
| 49 | properties: |
| 50 | port@0: |
| 51 | $ref: /schemas/graph.yaml#/properties/port |
| 52 | description: DPI output, to interface with TFT panels. |
| 53 | |
| 54 | port@8: |
| 55 | $ref: /schemas/graph.yaml#/properties/port |
| 56 | description: Link to the Image Processing Unit (IPU). |
| 57 | (See ingenic,ipu.yaml). |
| 58 | |
| 59 | required: |
| 60 | - port@0 |
| 61 | |
| 62 | required: |
| 63 | - compatible |
| 64 | - reg |
| 65 | - interrupts |
| 66 | - clocks |
| 67 | - clock-names |
| 68 | |
| 69 | if: |
| 70 | properties: |
| 71 | compatible: |
| 72 | contains: |
| 73 | enum: |
| 74 | - ingenic,jz4740-lcd |
| 75 | - ingenic,jz4780-lcd |
| 76 | then: |
| 77 | properties: |
| 78 | clocks: |
| 79 | minItems: 2 |
| 80 | clock-names: |
| 81 | minItems: 2 |
| 82 | else: |
| 83 | properties: |
| 84 | clocks: |
| 85 | maxItems: 1 |
| 86 | clock-names: |
| 87 | maxItems: 1 |
| 88 | |
| 89 | additionalProperties: false |
| 90 | |
| 91 | examples: |
| 92 | - | |
| 93 | #include <dt-bindings/clock/ingenic,jz4740-cgu.h> |
| 94 | lcd-controller@13050000 { |
| 95 | compatible = "ingenic,jz4740-lcd"; |
| 96 | reg = <0x13050000 0x1000>; |
| 97 | |
| 98 | interrupt-parent = <&intc>; |
| 99 | interrupts = <30>; |
| 100 | |
| 101 | clocks = <&cgu JZ4740_CLK_LCD_PCLK>, <&cgu JZ4740_CLK_LCD>; |
| 102 | clock-names = "lcd_pclk", "lcd"; |
| 103 | |
| 104 | port { |
| 105 | endpoint { |
| 106 | remote-endpoint = <&panel_input>; |
| 107 | }; |
| 108 | }; |
| 109 | }; |
| 110 | |
| 111 | - | |
| 112 | #include <dt-bindings/clock/ingenic,jz4725b-cgu.h> |
| 113 | lcd-controller@13050000 { |
| 114 | compatible = "ingenic,jz4725b-lcd"; |
| 115 | reg = <0x13050000 0x1000>; |
| 116 | |
| 117 | interrupt-parent = <&intc>; |
| 118 | interrupts = <31>; |
| 119 | |
| 120 | clocks = <&cgu JZ4725B_CLK_LCD>; |
| 121 | clock-names = "lcd_pclk"; |
| 122 | |
| 123 | port { |
| 124 | endpoint { |
| 125 | remote-endpoint = <&panel_input>; |
| 126 | }; |
| 127 | }; |
| 128 | }; |