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Tom Rini53633a82024-02-29 12:33:36 -05001# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: MediaTek DISP_PWM Controller
8
9maintainers:
10 - Jitao Shi <jitao.shi@mediatek.com>
11 - Xinlei Lee <xinlei.lee@mediatek.com>
12
13allOf:
14 - $ref: pwm.yaml#
15
16properties:
17 compatible:
18 oneOf:
19 - enum:
20 - mediatek,mt2701-disp-pwm
21 - mediatek,mt6595-disp-pwm
22 - mediatek,mt8173-disp-pwm
23 - mediatek,mt8183-disp-pwm
24 - items:
25 - enum:
26 - mediatek,mt6795-disp-pwm
27 - mediatek,mt8167-disp-pwm
28 - const: mediatek,mt8173-disp-pwm
29 - items:
30 - enum:
31 - mediatek,mt8186-disp-pwm
32 - mediatek,mt8188-disp-pwm
33 - mediatek,mt8192-disp-pwm
34 - mediatek,mt8195-disp-pwm
35 - const: mediatek,mt8183-disp-pwm
36
37 reg:
38 maxItems: 1
39
40 "#pwm-cells":
41 const: 2
42
43 interrupts:
44 maxItems: 1
45
46 clocks:
47 items:
48 - description: Main Clock
49 - description: Mm Clock
50
51 clock-names:
52 items:
53 - const: main
54 - const: mm
55
56required:
57 - compatible
58 - reg
59 - "#pwm-cells"
60 - clocks
61 - clock-names
62
63additionalProperties: false
64
65examples:
66 - |
67 #include <dt-bindings/interrupt-controller/arm-gic.h>
68 #include <dt-bindings/clock/mt8173-clk.h>
69 #include <dt-bindings/interrupt-controller/irq.h>
70
71 pwm0: pwm@1401e000 {
72 compatible = "mediatek,mt8173-disp-pwm";
73 reg = <0x1401e000 0x1000>;
74 #pwm-cells = <2>;
75 clocks = <&mmsys CLK_MM_DISP_PWM026M>,
76 <&mmsys CLK_MM_DISP_PWM0MM>;
77 clock-names = "main", "mm";
78 };