96 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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# Copyright 2019 BayLibre, SAS
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/media/amlogic,meson-gx-ao-cec.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Amlogic Meson AO-CEC Controller
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maintainers:
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  - Neil Armstrong <neil.armstrong@linaro.org>
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description: |
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  The Amlogic Meson AO-CEC module is present is Amlogic SoCs and its purpose is
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  to handle communication between HDMI connected devices over the CEC bus.
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properties:
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  compatible:
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    enum:
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      - amlogic,meson-gx-ao-cec # GXBB, GXL, GXM, G12A and SM1 AO_CEC_A module
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      - amlogic,meson-g12a-ao-cec # G12A AO_CEC_B module
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      - amlogic,meson-sm1-ao-cec # SM1 AO_CEC_B module
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  reg:
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    maxItems: 1
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  clocks:
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    maxItems: 1
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  clock-names:
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    maxItems: 1
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  interrupts:
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    maxItems: 1
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  hdmi-phandle:
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    description: phandle to the HDMI controller
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    $ref: /schemas/types.yaml#/definitions/phandle
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allOf:
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  - if:
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      properties:
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        compatible:
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          contains:
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            enum:
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              - amlogic,meson-gx-ao-cec
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    then:
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      properties:
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        clocks:
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          items:
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            - description: AO-CEC clock
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        clock-names:
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          items:
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            - const: core
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  - if:
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      properties:
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        compatible:
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          contains:
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            enum:
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              - amlogic,meson-g12a-ao-cec
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              - amlogic,meson-sm1-ao-cec
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    then:
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      properties:
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        clocks:
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          items:
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            - description: AO-CEC clock generator source
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        clock-names:
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          items:
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            - const: oscin
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required:
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  - compatible
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  - reg
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  - interrupts
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  - hdmi-phandle
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  - clocks
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  - clock-names
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additionalProperties: false
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examples:
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  - |
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    cec_AO: cec@100 {
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        compatible = "amlogic,meson-gx-ao-cec";
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        reg = <0x00100 0x14>;
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        interrupts = <199>;
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        clocks = <&clkc_cec>;
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        clock-names = "core";
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        hdmi-phandle = <&hdmi_tx>;
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    };
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