1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Cl
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/slimbus/sli
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: SLIM (Serial Low Power Interchip Media)
8
9 maintainers:
10 - Srinivas Kandagatla <srinivas.kandagatla@li
11
12 description:
13 SLIMbus is a 2-wire bus, and is used to comm
14 components like audio-codec.
15
16 properties:
17 $nodename:
18 pattern: "^slim(@.*|-([0-9]|[1-9][0-9]+))?
19
20 "#address-cells":
21 const: 2
22
23 "#size-cells":
24 const: 0
25
26 patternProperties:
27 "^.*@[0-9a-f]+,[0-9a-f]+$":
28 type: object
29 description: |
30 Every SLIMbus controller node can contai
31 representing slave devices on the bus. E
32 uniquely determined by the enumeration a
33 Manufacturer ID, Product code, Device in
34 device.
35
36 If child node is not present and it is i
37 discovery (slave device reporting itself
38
39 In some cases it may be necessary to des
40 details such as non-standard ways of pow
41 child nodes for those devices will be pr
42 controller.
43
44 properties:
45 compatible:
46 pattern: "^slim[0-9a-f]+,[0-9a-f]+$"
47
48 reg:
49 maxItems: 1
50 description: |
51 Pair of (device index, instande ID),
52 - Device index, which uniquely iden
53 single component.
54 - Instance ID, can be used for the
55 the same type or class are attach
56
57 required:
58 - compatible
59 - reg
60
61 additionalProperties: true
62
63 required:
64 - "#address-cells"
65 - "#size-cells"
66
67 additionalProperties: true
68
69 examples:
70 - |
71 #include <dt-bindings/clock/qcom,gcc-msm89
72 #include <dt-bindings/clock/qcom,lcc-msm89
73 #include <dt-bindings/interrupt-controller
74
75 soc {
76 #address-cells = <1>;
77 #size-cells = <1>;
78 ranges;
79
80 slim@28080000 {
81 compatible = "qcom,apq8064-slim",
82 reg = <0x28080000 0x2000>, <0x8020
83 reg-names = "ctrl", "slew";
84 interrupts = <GIC_SPI 33 IRQ_TYPE_
85 clocks = <&lcc SLIMBUS_SRC>, <&lcc
86 clock-names = "iface", "core";
87 #address-cells = <2>;
88 #size-cells = <0>;
89
90 audio-codec@1,0 {
91 compatible = "slim217,60";
92 reg = <1 0>;
93 };
94 };
95 };
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