Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.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,hdmi-ddc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Mediatek HDMI DDC 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 DDC i2c controller is used to interface with the HDMI DDC pins.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - mediatek,mt7623-hdmi-ddc
  20       - mediatek,mt8167-hdmi-ddc
  21       - mediatek,mt8173-hdmi-ddc
  22
  23   reg:
  24     maxItems: 1
  25
  26   interrupts:
  27     maxItems: 1
  28
  29   clocks:
  30     maxItems: 1
  31
  32   clock-names:
  33     items:
  34       - const: ddc-i2c
  35
  36 required:
  37   - compatible
  38   - reg
  39   - interrupts
  40   - clocks
  41   - clock-names
  42
  43 additionalProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/clock/mt8173-clk.h>
  48     #include <dt-bindings/interrupt-controller/arm-gic.h>
  49     #include <dt-bindings/interrupt-controller/irq.h>
  50     hdmi_ddc0: i2c@11012000 {
  51         compatible = "mediatek,mt8173-hdmi-ddc";
  52         reg = <0x11012000 0x1c>;
  53         interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>;
  54         clocks = <&pericfg CLK_PERI_I2C5>;
  55         clock-names = "ddc-i2c";
  56     };
  57
  58 ...