xref: /linux/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml (revision 43ccc7831fc4864b99954914537ec3c819997f41) 
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
7title: Mediatek HDMI DDC Device Tree Bindings
8
9maintainers:
10  - CK Hu <ck.hu@mediatek.com>
11  - Jitao shi <jitao.shi@mediatek.com>
12
13description: |
14  The HDMI DDC i2c controller is used to interface with the HDMI DDC pins.
15
16properties:
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
36required:
37  - compatible
38  - reg
39  - interrupts
40  - clocks
41  - clock-names
42
43additionalProperties: false
44
45examples:
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...
59