1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interconnect/qcom,osm-l3.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Operating State Manager (OSM) L3 Interconnect Provider
8
9maintainers:
10  - Sibi Sankar <sibis@codeaurora.org>
11
12description:
13  L3 cache bandwidth requirements on Qualcomm SoCs is serviced by the OSM.
14  The OSM L3 interconnect provider aggregates the L3 bandwidth requests
15  from CPU/GPU and relays it to the OSM.
16
17properties:
18  compatible:
19    enum:
20      - qcom,sc7180-osm-l3
21      - qcom,sdm845-osm-l3
22
23  reg:
24    maxItems: 1
25
26  clocks:
27    items:
28      - description: xo clock
29      - description: alternate clock
30
31  clock-names:
32    items:
33      - const: xo
34      - const: alternate
35
36  '#interconnect-cells':
37    const: 1
38
39required:
40  - compatible
41  - reg
42  - clocks
43  - clock-names
44  - '#interconnect-cells'
45
46additionalProperties: false
47
48examples:
49  - |
50
51    #define GPLL0               165
52    #define RPMH_CXO_CLK        0
53
54    osm_l3: interconnect@17d41000 {
55      compatible = "qcom,sdm845-osm-l3";
56      reg = <0x17d41000 0x1400>;
57
58      clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
59      clock-names = "xo", "alternate";
60
61      #interconnect-cells = <1>;
62    };
63