Documentation/devicetree/bindings/display/mediatek/mediatek,cec.yaml

   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 ...