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     1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/display/mediatek/mediatek,cec.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Mediatek HDMI CEC Controller Device Tree Bindings
    8 
    9 maintainers:
   10   - CK Hu <ck.hu@mediatek.com>
   11   - Jitao shi <jitao.shi@mediatek.com>
   12 
   13 description: |
   14   The HDMI CEC controller handles hotplug detection and CEC communication.
   15 
   16 properties:
   17   compatible:
   18     enum:
   19       - mediatek,mt7623-cec
   20       - mediatek,mt8167-cec
   21       - mediatek,mt8173-cec
   22 
   23   reg:
   24     maxItems: 1
   25 
   26   interrupts:
   27     maxItems: 1
   28 
   29   clocks:
   30     maxItems: 1
   31 
   32 required:
   33   - compatible
   34   - reg
   35   - interrupts
   36   - clocks
   37 
   38 additionalProperties: false
   39 
   40 examples:
   41   - |
   42     #include <dt-bindings/clock/mt8173-clk.h>
   43     #include <dt-bindings/interrupt-controller/arm-gic.h>
   44     #include <dt-bindings/interrupt-controller/irq.h>
   45     cec: cec@10013000 {
   46         compatible = "mediatek,mt8173-cec";
   47         reg = <0x10013000 0xbc>;
   48         interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>;
   49         clocks = <&infracfg CLK_INFRA_CEC>;
   50     };
   51 
   52 ...
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