1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/interconnec 4 $id: http://devicetree.org/schemas/interconnect/qcom,msm8953.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm MSM8953 Network-On-Chip interc 7 title: Qualcomm MSM8953 Network-On-Chip interconnect
8 8
9 maintainers: 9 maintainers:
10 - Barnabas Czeman <barnabas.czeman@mainlining 10 - Barnabas Czeman <barnabas.czeman@mainlining.org>
11 11
12 description: | 12 description: |
13 The Qualcomm MSM8953 interconnect providers 13 The Qualcomm MSM8953 interconnect providers support adjusting the
14 bandwidth requirements between the various N 14 bandwidth requirements between the various NoC fabrics.
15 15
16 See also: include/dt-bindings/interconnect/q !! 16 See also:
>> 17 - dt-bindings/interconnect/qcom,msm8953.h
17 18
18 properties: 19 properties:
19 compatible: 20 compatible:
20 enum: 21 enum:
21 - qcom,msm8953-bimc 22 - qcom,msm8953-bimc
22 - qcom,msm8953-pcnoc 23 - qcom,msm8953-pcnoc
23 - qcom,msm8953-snoc 24 - qcom,msm8953-snoc
24 25
25 reg: 26 reg:
26 maxItems: 1 27 maxItems: 1
27 28
28 clocks: 29 clocks:
29 maxItems: 1 30 maxItems: 1
30 31
31 clock-names: 32 clock-names:
32 maxItems: 1 33 maxItems: 1
33 34
34 '#interconnect-cells': 35 '#interconnect-cells':
35 const: 2 36 const: 2
36 37
37 patternProperties: 38 patternProperties:
38 '^interconnect-[a-z0-9\-]+$': 39 '^interconnect-[a-z0-9\-]+$':
39 type: object 40 type: object
40 $ref: qcom,rpm-common.yaml# 41 $ref: qcom,rpm-common.yaml#
41 unevaluatedProperties: false 42 unevaluatedProperties: false
42 description: 43 description:
43 The interconnect providers do not have a 44 The interconnect providers do not have a separate QoS register space,
44 but share parent's space. 45 but share parent's space.
45 46
46 properties: 47 properties:
47 compatible: 48 compatible:
48 const: qcom,msm8953-snoc-mm 49 const: qcom,msm8953-snoc-mm
49 50
50 required: 51 required:
51 - compatible 52 - compatible
52 - '#interconnect-cells' 53 - '#interconnect-cells'
53 54
54 required: 55 required:
55 - compatible 56 - compatible
56 - reg 57 - reg
57 - '#interconnect-cells' 58 - '#interconnect-cells'
58 59
59 allOf: 60 allOf:
60 - $ref: qcom,rpm-common.yaml# 61 - $ref: qcom,rpm-common.yaml#
61 - if: 62 - if:
62 properties: 63 properties:
63 compatible: 64 compatible:
64 const: qcom,msm8953-pcnoc 65 const: qcom,msm8953-pcnoc
65 66
66 then: 67 then:
67 properties: 68 properties:
68 clocks: 69 clocks:
69 items: 70 items:
70 - description: PCNOC USB3 AXI Cloc 71 - description: PCNOC USB3 AXI Clock.
71 72
72 clock-names: 73 clock-names:
73 const: pcnoc_usb3_axi 74 const: pcnoc_usb3_axi
74 75
75 required: 76 required:
76 - clocks 77 - clocks
77 - clock-names 78 - clock-names
78 else: 79 else:
79 properties: 80 properties:
80 clocks: false 81 clocks: false
81 clock-names: false 82 clock-names: false
82 83
83 additionalProperties: false 84 additionalProperties: false
84 85
85 examples: 86 examples:
86 - | 87 - |
87 #include <dt-bindings/clock/qcom,gcc-msm 88 #include <dt-bindings/clock/qcom,gcc-msm8953.h>
88 89
89 snoc: interconnect@580000 { 90 snoc: interconnect@580000 {
90 compatible = "qcom,msm8953-snoc"; 91 compatible = "qcom,msm8953-snoc";
91 reg = <0x580000 0x16080>; 92 reg = <0x580000 0x16080>;
92 93
93 #interconnect-cells = <2>; 94 #interconnect-cells = <2>;
94 95
95 snoc_mm: interconnect-snoc { 96 snoc_mm: interconnect-snoc {
96 compatible = "qcom,msm8953-snoc- 97 compatible = "qcom,msm8953-snoc-mm";
97 98
98 #interconnect-cells = <2>; 99 #interconnect-cells = <2>;
99 }; 100 };
100 }; 101 };
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