xref: /freebsd-src/sys/contrib/device-tree/Bindings/interconnect/qcom,msm8974.yaml (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*c66ec88fSEmmanuel Vadot%YAML 1.2
3*c66ec88fSEmmanuel Vadot---
4*c66ec88fSEmmanuel Vadot$id: http://devicetree.org/schemas/interconnect/qcom,msm8974.yaml#
5*c66ec88fSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml#
6*c66ec88fSEmmanuel Vadot
7*c66ec88fSEmmanuel Vadottitle: Qualcomm MSM8974 Network-On-Chip Interconnect
8*c66ec88fSEmmanuel Vadot
9*c66ec88fSEmmanuel Vadotmaintainers:
10*c66ec88fSEmmanuel Vadot  - Brian Masney <masneyb@onstation.org>
11*c66ec88fSEmmanuel Vadot
12*c66ec88fSEmmanuel Vadotdescription: |
13*c66ec88fSEmmanuel Vadot  The Qualcomm MSM8974 interconnect providers support setting system
14*c66ec88fSEmmanuel Vadot  bandwidth requirements between various network-on-chip fabrics.
15*c66ec88fSEmmanuel Vadot
16*c66ec88fSEmmanuel Vadotproperties:
17*c66ec88fSEmmanuel Vadot  reg:
18*c66ec88fSEmmanuel Vadot    maxItems: 1
19*c66ec88fSEmmanuel Vadot
20*c66ec88fSEmmanuel Vadot  compatible:
21*c66ec88fSEmmanuel Vadot    enum:
22*c66ec88fSEmmanuel Vadot      - qcom,msm8974-bimc
23*c66ec88fSEmmanuel Vadot      - qcom,msm8974-cnoc
24*c66ec88fSEmmanuel Vadot      - qcom,msm8974-mmssnoc
25*c66ec88fSEmmanuel Vadot      - qcom,msm8974-ocmemnoc
26*c66ec88fSEmmanuel Vadot      - qcom,msm8974-pnoc
27*c66ec88fSEmmanuel Vadot      - qcom,msm8974-snoc
28*c66ec88fSEmmanuel Vadot
29*c66ec88fSEmmanuel Vadot  '#interconnect-cells':
30*c66ec88fSEmmanuel Vadot    const: 1
31*c66ec88fSEmmanuel Vadot
32*c66ec88fSEmmanuel Vadot  clock-names:
33*c66ec88fSEmmanuel Vadot    items:
34*c66ec88fSEmmanuel Vadot      - const: bus
35*c66ec88fSEmmanuel Vadot      - const: bus_a
36*c66ec88fSEmmanuel Vadot
37*c66ec88fSEmmanuel Vadot  clocks:
38*c66ec88fSEmmanuel Vadot    items:
39*c66ec88fSEmmanuel Vadot      - description: Bus Clock
40*c66ec88fSEmmanuel Vadot      - description: Bus A Clock
41*c66ec88fSEmmanuel Vadot
42*c66ec88fSEmmanuel Vadotrequired:
43*c66ec88fSEmmanuel Vadot  - compatible
44*c66ec88fSEmmanuel Vadot  - reg
45*c66ec88fSEmmanuel Vadot  - '#interconnect-cells'
46*c66ec88fSEmmanuel Vadot  - clock-names
47*c66ec88fSEmmanuel Vadot  - clocks
48*c66ec88fSEmmanuel Vadot
49*c66ec88fSEmmanuel VadotadditionalProperties: false
50*c66ec88fSEmmanuel Vadot
51*c66ec88fSEmmanuel Vadotexamples:
52*c66ec88fSEmmanuel Vadot  - |
53*c66ec88fSEmmanuel Vadot      #include <dt-bindings/clock/qcom,rpmcc.h>
54*c66ec88fSEmmanuel Vadot
55*c66ec88fSEmmanuel Vadot      bimc: interconnect@fc380000 {
56*c66ec88fSEmmanuel Vadot              reg = <0xfc380000 0x6a000>;
57*c66ec88fSEmmanuel Vadot              compatible = "qcom,msm8974-bimc";
58*c66ec88fSEmmanuel Vadot              #interconnect-cells = <1>;
59*c66ec88fSEmmanuel Vadot              clock-names = "bus", "bus_a";
60*c66ec88fSEmmanuel Vadot              clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
61*c66ec88fSEmmanuel Vadot                       <&rpmcc RPM_SMD_BIMC_A_CLK>;
62*c66ec88fSEmmanuel Vadot      };
63