| 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/bridge/ingenic,jz4780-hdmi.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Ingenic JZ4780 HDMI Transmitter |
| 8 | |
| 9 | maintainers: |
| 10 | - H. Nikolaus Schaller <hns@goldelico.com> |
| 11 | |
| 12 | description: | |
| 13 | The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4 |
| 14 | TX controller IP with accompanying PHY IP. |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: synopsys,dw-hdmi.yaml# |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | const: ingenic,jz4780-dw-hdmi |
| 22 | |
| 23 | reg-io-width: |
| 24 | const: 4 |
| 25 | |
| 26 | clocks: |
| 27 | maxItems: 2 |
| 28 | |
| 29 | ports: |
| 30 | $ref: /schemas/graph.yaml#/properties/ports |
| 31 | |
| 32 | properties: |
| 33 | port@0: |
| 34 | $ref: /schemas/graph.yaml#/properties/port |
| 35 | description: Input from LCD controller output. |
| 36 | |
| 37 | port@1: |
| 38 | $ref: /schemas/graph.yaml#/properties/port |
| 39 | description: Link to the HDMI connector. |
| 40 | |
| 41 | required: |
| 42 | - compatible |
| 43 | - clocks |
| 44 | - clock-names |
| 45 | - ports |
| 46 | - reg-io-width |
| 47 | |
| 48 | unevaluatedProperties: false |
| 49 | |
| 50 | examples: |
| 51 | - | |
| 52 | #include <dt-bindings/clock/ingenic,jz4780-cgu.h> |
| 53 | |
| 54 | hdmi: hdmi@10180000 { |
| 55 | compatible = "ingenic,jz4780-dw-hdmi"; |
| 56 | reg = <0x10180000 0x8000>; |
| 57 | reg-io-width = <4>; |
| 58 | interrupt-parent = <&intc>; |
| 59 | interrupts = <3>; |
| 60 | clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>; |
| 61 | clock-names = "iahb", "isfr"; |
| 62 | |
| 63 | ports { |
| 64 | #address-cells = <1>; |
| 65 | #size-cells = <0>; |
| 66 | hdmi_in: port@0 { |
| 67 | reg = <0>; |
| 68 | dw_hdmi_in: endpoint { |
| 69 | remote-endpoint = <&jz4780_lcd_out>; |
| 70 | }; |
| 71 | }; |
| 72 | hdmi_out: port@1 { |
| 73 | reg = <1>; |
| 74 | dw_hdmi_out: endpoint { |
| 75 | remote-endpoint = <&hdmi_con>; |
| 76 | }; |
| 77 | }; |
| 78 | }; |
| 79 | }; |
| 80 | |
| 81 | ... |