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
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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