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,qcm2290.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm QCM2290 Network-On-Chip interc 7 title: Qualcomm QCM2290 Network-On-Chip interconnect
8 8
9 maintainers: 9 maintainers:
10 - Shawn Guo <shawn.guo@linaro.org> 10 - Shawn Guo <shawn.guo@linaro.org>
11 11
12 description: | 12 description: |
13 The Qualcomm QCM2290 interconnect providers 13 The Qualcomm QCM2290 interconnect providers support adjusting the
14 bandwidth requirements between the various N 14 bandwidth requirements between the various NoC fabrics.
15 15
16 allOf: <<
17 - $ref: qcom,rpm-common.yaml# <<
18 <<
19 properties: 16 properties:
20 reg: 17 reg:
21 maxItems: 1 18 maxItems: 1
22 19
23 compatible: 20 compatible:
24 enum: 21 enum:
25 - qcom,qcm2290-bimc 22 - qcom,qcm2290-bimc
26 - qcom,qcm2290-cnoc 23 - qcom,qcm2290-cnoc
27 - qcom,qcm2290-snoc 24 - qcom,qcm2290-snoc
28 25
>> 26 '#interconnect-cells':
>> 27 const: 1
>> 28
>> 29 clock-names:
>> 30 items:
>> 31 - const: bus
>> 32 - const: bus_a
>> 33
>> 34 clocks:
>> 35 items:
>> 36 - description: Bus Clock
>> 37 - description: Bus A Clock
>> 38
29 # Child node's properties 39 # Child node's properties
30 patternProperties: 40 patternProperties:
31 '^interconnect-[a-z0-9]+$': 41 '^interconnect-[a-z0-9]+$':
32 type: object 42 type: object
33 description: 43 description:
34 The interconnect providers do not have a 44 The interconnect providers do not have a separate QoS register space,
35 but share parent's space. 45 but share parent's space.
36 46
37 allOf: <<
38 - $ref: qcom,rpm-common.yaml# <<
39 <<
40 properties: 47 properties:
41 compatible: 48 compatible:
42 enum: 49 enum:
43 - qcom,qcm2290-qup-virt 50 - qcom,qcm2290-qup-virt
44 - qcom,qcm2290-mmrt-virt 51 - qcom,qcm2290-mmrt-virt
45 - qcom,qcm2290-mmnrt-virt 52 - qcom,qcm2290-mmnrt-virt
46 53
>> 54 '#interconnect-cells':
>> 55 const: 1
>> 56
>> 57 clock-names:
>> 58 items:
>> 59 - const: bus
>> 60 - const: bus_a
>> 61
>> 62 clocks:
>> 63 items:
>> 64 - description: Bus Clock
>> 65 - description: Bus A Clock
>> 66
47 required: 67 required:
48 - compatible 68 - compatible
>> 69 - '#interconnect-cells'
>> 70 - clock-names
>> 71 - clocks
49 72
50 unevaluatedProperties: false !! 73 additionalProperties: false
51 74
52 required: 75 required:
53 - compatible 76 - compatible
54 - reg 77 - reg
>> 78 - '#interconnect-cells'
>> 79 - clock-names
>> 80 - clocks
55 81
56 unevaluatedProperties: false !! 82 additionalProperties: false
57 83
58 examples: 84 examples:
59 - | 85 - |
60 #include <dt-bindings/clock/qcom,rpmcc.h> 86 #include <dt-bindings/clock/qcom,rpmcc.h>
61 87
62 snoc: interconnect@1880000 { 88 snoc: interconnect@1880000 {
63 compatible = "qcom,qcm2290-snoc"; 89 compatible = "qcom,qcm2290-snoc";
64 reg = <0x01880000 0x60200>; 90 reg = <0x01880000 0x60200>;
65 #interconnect-cells = <1>; 91 #interconnect-cells = <1>;
>> 92 clock-names = "bus", "bus_a";
>> 93 clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
>> 94 <&rpmcc RPM_SMD_SNOC_A_CLK>;
66 95
67 qup_virt: interconnect-qup { 96 qup_virt: interconnect-qup {
68 compatible = "qcom,qcm2290-qup-vir 97 compatible = "qcom,qcm2290-qup-virt";
69 #interconnect-cells = <1>; 98 #interconnect-cells = <1>;
>> 99 clock-names = "bus", "bus_a";
>> 100 clocks = <&rpmcc RPM_SMD_QUP_CLK>,
>> 101 <&rpmcc RPM_SMD_QUP_A_CLK>;
70 }; 102 };
71 103
72 mmnrt_virt: interconnect-mmnrt { 104 mmnrt_virt: interconnect-mmnrt {
73 compatible = "qcom,qcm2290-mmnrt-v 105 compatible = "qcom,qcm2290-mmnrt-virt";
74 #interconnect-cells = <1>; 106 #interconnect-cells = <1>;
>> 107 clock-names = "bus", "bus_a";
>> 108 clocks = <&rpmcc RPM_SMD_MMNRT_CLK>,
>> 109 <&rpmcc RPM_SMD_MMNRT_A_CLK>;
75 }; 110 };
76 111
77 mmrt_virt: interconnect-mmrt { 112 mmrt_virt: interconnect-mmrt {
78 compatible = "qcom,qcm2290-mmrt-vi 113 compatible = "qcom,qcm2290-mmrt-virt";
79 #interconnect-cells = <1>; 114 #interconnect-cells = <1>;
>> 115 clock-names = "bus", "bus_a";
>> 116 clocks = <&rpmcc RPM_SMD_MMRT_CLK>,
>> 117 <&rpmcc RPM_SMD_MMRT_A_CLK>;
80 }; 118 };
81 }; 119 };
82 120
83 cnoc: interconnect@1900000 { 121 cnoc: interconnect@1900000 {
84 compatible = "qcom,qcm2290-cnoc"; 122 compatible = "qcom,qcm2290-cnoc";
85 reg = <0x01900000 0x8200>; 123 reg = <0x01900000 0x8200>;
86 #interconnect-cells = <1>; 124 #interconnect-cells = <1>;
>> 125 clock-names = "bus", "bus_a";
>> 126 clocks = <&rpmcc RPM_SMD_CNOC_CLK>,
>> 127 <&rpmcc RPM_SMD_CNOC_A_CLK>;
87 }; 128 };
88 129
89 bimc: interconnect@4480000 { 130 bimc: interconnect@4480000 {
90 compatible = "qcom,qcm2290-bimc"; 131 compatible = "qcom,qcm2290-bimc";
91 reg = <0x04480000 0x80000>; 132 reg = <0x04480000 0x80000>;
92 #interconnect-cells = <1>; 133 #interconnect-cells = <1>;
>> 134 clock-names = "bus", "bus_a";
>> 135 clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
>> 136 <&rpmcc RPM_SMD_BIMC_A_CLK>;
93 }; 137 };
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