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