1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/interconnect/qcom,msm8996.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm MSM8996 Network-On-Chip interconnect
8
9 maintainers:
10 - Konrad Dybcio <konradybcio@kernel.org>
11
12 description: |
13 The Qualcomm MSM8996 interconnect providers support adjusting the
14 bandwidth requirements between the various NoC fabrics.
15
16 properties:
17 compatible:
18 enum:
19 - qcom,msm8996-a0noc
20 - qcom,msm8996-a1noc
21 - qcom,msm8996-a2noc
22 - qcom,msm8996-bimc
23 - qcom,msm8996-cnoc
24 - qcom,msm8996-mnoc
25 - qcom,msm8996-pnoc
26 - qcom,msm8996-snoc
27
28 reg:
29 maxItems: 1
30
31 clock-names:
32 minItems: 1
33 maxItems: 3
34
35 clocks:
36 minItems: 1
37 maxItems: 3
38
39 power-domains:
40 maxItems: 1
41
42 required:
43 - compatible
44 - reg
45
46 unevaluatedProperties: false
47
48 allOf:
49 - $ref: qcom,rpm-common.yaml#
50 - if:
51 properties:
52 compatible:
53 const: qcom,msm8996-a0noc
54
55 then:
56 properties:
57 clocks:
58 items:
59 - description: Aggregate0 System NoC AXI Clock.
60 - description: Aggregate0 Config NoC AHB Clock.
61 - description: Aggregate0 NoC MPU Clock.
62
63 clock-names:
64 items:
65 - const: aggre0_snoc_axi
66 - const: aggre0_cnoc_ahb
67 - const: aggre0_noc_mpu_cfg
68
69 required:
70 - power-domains
71
72 - if:
73 properties:
74 compatible:
75 const: qcom,msm8996-mnoc
76
77 then:
78 properties:
79 clocks:
80 items:
81 - description: CPU-NoC High-performance Bus Clock.
82
83 clock-names:
84 const: iface
85
86 - if:
87 properties:
88 compatible:
89 const: qcom,msm8996-a2noc
90
91 then:
92 properties:
93 clocks:
94 items:
95 - description: Aggregate2 NoC UFS AXI Clock
96 - description: UFS AXI Clock
97
98 clock-names:
99 items:
100 - const: aggre2_ufs_axi
101 - const: ufs_axi
102
103 examples:
104 - |
105 #include <dt-bindings/clock/qcom,gcc-msm8996.h>
106 #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
107 #include <dt-bindings/clock/qcom,rpmcc.h>
108
109 bimc: interconnect@408000 {
110 compatible = "qcom,msm8996-bimc";
111 reg = <0x00408000 0x5a000>;
112 #interconnect-cells = <1>;
113 };
114
115 a0noc: interconnect@543000 {
116 compatible = "qcom,msm8996-a0noc";
117 reg = <0x00543000 0x6000>;
118 #interconnect-cells = <1>;
119 clocks = <&gcc GCC_AGGRE0_SNOC_AXI_CLK>,
120 <&gcc GCC_AGGRE0_CNOC_AHB_CLK>,
121 <&gcc GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK>;
122 clock-names = "aggre0_snoc_axi",
123 "aggre0_cnoc_ahb",
124 "aggre0_noc_mpu_cfg";
125 power-domains = <&gcc AGGRE0_NOC_GDSC>;
126 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.