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