1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/mfd/x-powers,ac100.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: X-Powers AC100
8
9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11
12 properties:
13 compatible:
14 const: x-powers,ac100
15
16 reg:
17 maxItems: 1
18
19 codec:
20 type: object
21
22 properties:
23 "#clock-cells":
24 const: 0
25
26 compatible:
27 const: x-powers,ac100-codec
28
29 interrupts:
30 maxItems: 1
31
32 clock-output-names:
33 maxItems: 1
34 description: >
35 Name of the 4M_adda clock exposed by the codec
36
37 required:
38 - "#clock-cells"
39 - compatible
40 - interrupts
41 - clock-output-names
42
43 additionalProperties: false
44
45 rtc:
46 type: object
47
48 properties:
49 "#clock-cells":
50 const: 1
51
52 compatible:
53 const: x-powers,ac100-rtc
54
55 interrupts:
56 maxItems: 1
57
58 clocks:
59 maxItems: 1
60 description: >
61 A phandle to the codec's "4M_adda" clock
62
63 clock-output-names:
64 maxItems: 3
65 description: >
66 Name of the cko1, cko2 and cko3 clocks exposed by the codec
67
68 required:
69 - "#clock-cells"
70 - compatible
71 - interrupts
72 - clocks
73 - clock-output-names
74
75 additionalProperties: false
76
77 required:
78 - compatible
79 - reg
80 - codec
81 - rtc
82
83 additionalProperties: false
84
85 examples:
86 - |
87 #include <dt-bindings/interrupt-controller/irq.h>
88
89 rsb {
90 #address-cells = <1>;
91 #size-cells = <0>;
92
93 codec@e89 {
94 compatible = "x-powers,ac100";
95 reg = <0xe89>;
96
97 ac100_codec: codec {
98 compatible = "x-powers,ac100-codec";
99 interrupt-parent = <&r_pio>;
100 interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
101 #clock-cells = <0>;
102 clock-output-names = "4M_adda";
103 };
104
105 ac100_rtc: rtc {
106 compatible = "x-powers,ac100-rtc";
107 interrupt-parent = <&nmi_intc>;
108 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
109 clocks = <&ac100_codec>;
110 #clock-cells = <1>;
111 clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc";
112 };
113 };
114 };
115
116 ...
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