1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/interconnect/qcom,qcm2290.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm QCM2290 Network-On-Chip interconnect
8
9 maintainers:
10 - Shawn Guo <shawn.guo@linaro.org>
11
12 description: |
13 The Qualcomm QCM2290 interconnect providers support adjusting the
14 bandwidth requirements between the various NoC fabrics.
15
16 allOf:
17 - $ref: qcom,rpm-common.yaml#
18
19 properties:
20 reg:
21 maxItems: 1
22
23 compatible:
24 enum:
25 - qcom,qcm2290-bimc
26 - qcom,qcm2290-cnoc
27 - qcom,qcm2290-snoc
28
29 # Child node's properties
30 patternProperties:
31 '^interconnect-[a-z0-9]+$':
32 type: object
33 description:
34 The interconnect providers do not have a separate QoS register space,
35 but share parent's space.
36
37 allOf:
38 - $ref: qcom,rpm-common.yaml#
39
40 properties:
41 compatible:
42 enum:
43 - qcom,qcm2290-qup-virt
44 - qcom,qcm2290-mmrt-virt
45 - qcom,qcm2290-mmnrt-virt
46
47 required:
48 - compatible
49
50 unevaluatedProperties: false
51
52 required:
53 - compatible
54 - reg
55
56 unevaluatedProperties: false
57
58 examples:
59 - |
60 #include <dt-bindings/clock/qcom,rpmcc.h>
61
62 snoc: interconnect@1880000 {
63 compatible = "qcom,qcm2290-snoc";
64 reg = <0x01880000 0x60200>;
65 #interconnect-cells = <1>;
66
67 qup_virt: interconnect-qup {
68 compatible = "qcom,qcm2290-qup-virt";
69 #interconnect-cells = <1>;
70 };
71
72 mmnrt_virt: interconnect-mmnrt {
73 compatible = "qcom,qcm2290-mmnrt-virt";
74 #interconnect-cells = <1>;
75 };
76
77 mmrt_virt: interconnect-mmrt {
78 compatible = "qcom,qcm2290-mmrt-virt";
79 #interconnect-cells = <1>;
80 };
81 };
82
83 cnoc: interconnect@1900000 {
84 compatible = "qcom,qcm2290-cnoc";
85 reg = <0x01900000 0x8200>;
86 #interconnect-cells = <1>;
87 };
88
89 bimc: interconnect@4480000 {
90 compatible = "qcom,qcm2290-bimc";
91 reg = <0x04480000 0x80000>;
92 #interconnect-cells = <1>;
93 };
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