xref: /freebsd/sys/contrib/device-tree/Bindings/interconnect/qcom,sm7150-rpmh.yaml (revision 01950c46b8155250f64374fb72fc11faa44bf099)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interconnect/qcom,sm7150-rpmh.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm RPMh Network-On-Chip Interconnect on SM7150

maintainers:
  - Danila Tikhonov <danila@jiaxyga.com>

description: |
  RPMh interconnect providers support system bandwidth requirements through
  RPMh hardware accelerators known as Bus Clock Manager (BCM).

  See also:: include/dt-bindings/interconnect/qcom,sm7150-rpmh.h

allOf:
  - $ref: qcom,rpmh-common.yaml#

properties:
  compatible:
    enum:
      - qcom,sm7150-aggre1-noc
      - qcom,sm7150-aggre2-noc
      - qcom,sm7150-compute-noc
      - qcom,sm7150-config-noc
      - qcom,sm7150-dc-noc
      - qcom,sm7150-gem-noc
      - qcom,sm7150-mc-virt
      - qcom,sm7150-mmss-noc
      - qcom,sm7150-system-noc

  reg:
    maxItems: 1

# Child node's properties
patternProperties:
  '^interconnect-[0-9]+$':
    type: object
    description:
      The interconnect providers do not have a separate QoS register space,
      but share parent's space.

    allOf:
      - $ref: qcom,rpmh-common.yaml#

    properties:
      compatible:
        enum:
          - qcom,sm7150-camnoc-virt

    required:
      - compatible

    unevaluatedProperties: false

required:
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    mc_virt: interconnect@1380000 {
        compatible = "qcom,sm7150-mc-virt";
        reg = <0x01380000 0x40000>;
        #interconnect-cells = <2>;
        qcom,bcm-voters = <&apps_bcm_voter>;
    };

    system_noc: interconnect@1620000 {
        compatible = "qcom,sm7150-system-noc";
        reg = <0x01620000 0x40000>;
        #interconnect-cells = <2>;
        qcom,bcm-voters = <&apps_bcm_voter>;

        camnoc_virt: interconnect-0 {
            compatible = "qcom,sm7150-camnoc-virt";
            #interconnect-cells = <2>;
            qcom,bcm-voters = <&apps_bcm_voter>;
        };
    };