qcom,sdm660.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/interconnect/qcom,sdm660.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Qualcomm SDM660 Network-On-Chip interconnect
  8
  9maintainers:
 10  - Konrad Dybcio <konradybcio@kernel.org>
 11
 12description: |
 13  The Qualcomm SDM660 interconnect providers support adjusting the
 14  bandwidth requirements between the various NoC fabrics.
 15
 16properties:
 17  compatible:
 18    enum:
 19      - qcom,sdm660-a2noc
 20      - qcom,sdm660-bimc
 21      - qcom,sdm660-cnoc
 22      - qcom,sdm660-gnoc
 23      - qcom,sdm660-mnoc
 24      - qcom,sdm660-snoc
 25
 26  reg:
 27    maxItems: 1
 28
 29  clock-names:
 30    minItems: 1
 31    maxItems: 5
 32
 33  clocks:
 34    minItems: 1
 35    maxItems: 5
 36
 37required:
 38  - compatible
 39  - reg
 40
 41unevaluatedProperties: false
 42
 43allOf:
 44  - $ref: qcom,rpm-common.yaml#
 45  - if:
 46      properties:
 47        compatible:
 48          const: qcom,sdm660-mnoc
 49
 50    then:
 51      properties:
 52        clocks:
 53          items:
 54            - description: CPU-NoC High-performance Bus Clock.
 55
 56        clock-names:
 57          const: iface
 58
 59  - if:
 60      properties:
 61        compatible:
 62          const: qcom,sdm660-a2noc
 63
 64    then:
 65      properties:
 66        clocks:
 67          items:
 68            - description: IPA Clock.
 69            - description: UFS AXI Clock.
 70            - description: Aggregate2 UFS AXI Clock.
 71            - description: Aggregate2 USB3 AXI Clock.
 72            - description: Config NoC USB2 AXI Clock.
 73
 74        clock-names:
 75          items:
 76            - const: ipa
 77            - const: ufs_axi
 78            - const: aggre2_ufs_axi
 79            - const: aggre2_usb3_axi
 80            - const: cfg_noc_usb2_axi
 81
 82examples:
 83  - |
 84    #include <dt-bindings/clock/qcom,gcc-sdm660.h>
 85    #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
 86    #include <dt-bindings/clock/qcom,rpmcc.h>
 87
 88    bimc: interconnect@1008000 {
 89        compatible = "qcom,sdm660-bimc";
 90        reg = <0x01008000 0x78000>;
 91        #interconnect-cells = <1>;
 92    };
 93
 94    a2noc: interconnect@1704000 {
 95        compatible = "qcom,sdm660-a2noc";
 96        reg = <0x01704000 0xc100>;
 97        #interconnect-cells = <1>;
 98        clocks = <&rpmcc RPM_SMD_IPA_CLK>,
 99                 <&gcc GCC_UFS_AXI_CLK>,
100                 <&gcc GCC_AGGRE2_UFS_AXI_CLK>,
101                 <&gcc GCC_AGGRE2_USB3_AXI_CLK>,
102                 <&gcc GCC_CFG_NOC_USB2_AXI_CLK>;
103        clock-names = "ipa",
104                      "ufs_axi",
105                      "aggre2_ufs_axi",
106                      "aggre2_usb3_axi",
107                      "cfg_noc_usb2_axi";
108    };