xref: /freebsd/sys/contrib/device-tree/Bindings/interconnect/qcom,qcs404.yaml (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interconnect/qcom,qcs404.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm QCS404 Network-On-Chip interconnect
8
9maintainers:
10  - Georgi Djakov <georgi.djakov@linaro.org>
11
12description: |
13  The Qualcomm QCS404 interconnect providers support adjusting the
14  bandwidth requirements between the various NoC fabrics.
15
16properties:
17  reg:
18    maxItems: 1
19
20  compatible:
21    enum:
22      - qcom,qcs404-bimc
23      - qcom,qcs404-pcnoc
24      - qcom,qcs404-snoc
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
39required:
40  - compatible
41  - reg
42  - '#interconnect-cells'
43  - clock-names
44  - clocks
45
46additionalProperties: false
47
48examples:
49  - |
50      #include <dt-bindings/clock/qcom,rpmcc.h>
51
52      bimc: interconnect@400000 {
53              reg = <0x00400000 0x80000>;
54              compatible = "qcom,qcs404-bimc";
55              #interconnect-cells = <1>;
56              clock-names = "bus", "bus_a";
57              clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
58                       <&rpmcc RPM_SMD_BIMC_A_CLK>;
59      };
60
61      pnoc: interconnect@500000 {
62             reg = <0x00500000 0x15080>;
63             compatible = "qcom,qcs404-pcnoc";
64             #interconnect-cells = <1>;
65             clock-names = "bus", "bus_a";
66             clocks = <&rpmcc RPM_SMD_PNOC_CLK>,
67                      <&rpmcc RPM_SMD_PNOC_A_CLK>;
68      };
69
70      snoc: interconnect@580000 {
71            reg = <0x00580000 0x23080>;
72            compatible = "qcom,qcs404-snoc";
73            #interconnect-cells = <1>;
74            clock-names = "bus", "bus_a";
75            clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
76                     <&rpmcc RPM_SMD_SNOC_A_CLK>;
77      };
78