| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Bindings for Ingenic JZ4780 HDMI Transmitter |
| |
| maintainers: |
| - H. Nikolaus Schaller <hns@goldelico.com> |
| |
| description: | |
| The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4 |
| TX controller IP with accompanying PHY IP. |
| |
| allOf: |
| - $ref: synopsys,dw-hdmi.yaml# |
| |
| properties: |
| compatible: |
| const: ingenic,jz4780-dw-hdmi |
| |
| reg-io-width: |
| const: 4 |
| |
| clocks: |
| maxItems: 2 |
| |
| ports: |
| $ref: /schemas/graph.yaml#/properties/ports |
| |
| properties: |
| port@0: |
| $ref: /schemas/graph.yaml#/properties/port |
| description: Input from LCD controller output. |
| |
| port@1: |
| $ref: /schemas/graph.yaml#/properties/port |
| description: Link to the HDMI connector. |
| |
| required: |
| - compatible |
| - clocks |
| - clock-names |
| - ports |
| - reg-io-width |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/ingenic,jz4780-cgu.h> |
| |
| hdmi: hdmi@10180000 { |
| compatible = "ingenic,jz4780-dw-hdmi"; |
| reg = <0x10180000 0x8000>; |
| reg-io-width = <4>; |
| ddc-i2c-bus = <&i2c4>; |
| interrupt-parent = <&intc>; |
| interrupts = <3>; |
| clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>; |
| clock-names = "iahb", "isfr"; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| hdmi_in: port@0 { |
| reg = <0>; |
| dw_hdmi_in: endpoint { |
| remote-endpoint = <&jz4780_lcd_out>; |
| }; |
| }; |
| hdmi_out: port@1 { |
| reg = <1>; |
| dw_hdmi_out: endpoint { |
| remote-endpoint = <&hdmi_con>; |
| }; |
| }; |
| }; |
| }; |
| |
| ... |
