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