# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interconnect/qcom,sm6115.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SM6115 Network-On-Chip interconnect

maintainers:
  - Konrad Dybcio <konradybcio@kernel.org>

description:
  The Qualcomm SM6115 interconnect providers support adjusting the
  bandwidth requirements between the various NoC fabrics.

properties:
  compatible:
    enum:
      - qcom,sm6115-bimc
      - qcom,sm6115-cnoc
      - qcom,sm6115-snoc

  reg:
    maxItems: 1

  clocks:
    minItems: 1
    maxItems: 4

  clock-names:
    minItems: 1
    maxItems: 4
 
# Child node's properties
patternProperties:
  '^interconnect-[a-z0-9]+$':
    type: object
    description:
      The interconnect providers do not have a separate QoS register space,
      but share parent's space.

    $ref: qcom,rpm-common.yaml#

    properties:
      compatible:
        enum:
          - qcom,sm6115-clk-virt
          - qcom,sm6115-mmrt-virt
          - qcom,sm6115-mmnrt-virt

    required:
      - compatible

    unevaluatedProperties: false

required:
  - compatible
  - reg

allOf:
  - $ref: qcom,rpm-common.yaml#
  - if:
      properties:
        compatible:
          const: qcom,sm6115-cnoc

    then:
      properties:
        clocks:
          items:
            - description: USB-NoC AXI clock

        clock-names:
          items:
            - const: usb_axi

  - if:
      properties:
        compatible:
          const: qcom,sm6115-snoc

    then:
      properties:
        clocks:
          items:
            - description: CPU-NoC AXI clock.
            - description: UFS-NoC AXI clock.
            - description: USB-NoC AXI clock.
            - description: IPA clock.

        clock-names:
          items:
            - const: cpu_axi
            - const: ufs_axi
            - const: usb_axi
            - const: ipa

  - if:
      properties:
        compatible:
          enum:
            - qcom,sm6115-bimc
            - qcom,sm6115-clk-virt
            - qcom,sm6115-mmrt-virt
            - qcom,sm6115-mmnrt-virt

    then:
      properties:
        clocks: false
        clock-names: false

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-sm6115.h>
    #include <dt-bindings/clock/qcom,rpmcc.h>
 
    snoc: interconnect@1880000 {
        compatible = "qcom,sm6115-snoc";
        reg = <0x01880000 0x60200>;
        clocks = <&gcc GCC_SYS_NOC_CPUSS_AHB_CLK>,
                 <&gcc GCC_SYS_NOC_UFS_PHY_AXI_CLK>,
                 <&gcc GCC_SYS_NOC_USB3_PRIM_AXI_CLK>,
                 <&rpmcc RPM_SMD_IPA_CLK>;
        clock-names = "cpu_axi",
                      "ufs_axi",
                      "usb_axi",
                      "ipa";
        #interconnect-cells = <1>;
 
        qup_virt: interconnect-clk {
            compatible = "qcom,sm6115-clk-virt";
            #interconnect-cells = <1>;
        };
 
        mmnrt_virt: interconnect-mmnrt {
            compatible = "qcom,sm6115-mmnrt-virt";
            #interconnect-cells = <1>;
        };
 
        mmrt_virt: interconnect-mmrt {
            compatible = "qcom,sm6115-mmrt-virt";
            #interconnect-cells = <1>;
        };
    };
 
    cnoc: interconnect@1900000 {
        compatible = "qcom,sm6115-cnoc";
        reg = <0x01900000 0x8200>;
        #interconnect-cells = <1>;
    };