qcom,sdm660.yaml

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    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 
    7 title: Qualcomm SDM660 Network-On-Chip interconnect
    8 
    9 maintainers:
   10   - AngeloGioacchino Del Regno <kholk11@gmail.com>
   11 
   12 description: |
   13   The Qualcomm SDM660 interconnect providers support adjusting the
   14   bandwidth requirements between the various NoC fabrics.
   15 
   16 properties:
   17   reg:
   18     maxItems: 1
   19 
   20   compatible:
   21     enum:
   22       - qcom,sdm660-a2noc
   23       - qcom,sdm660-bimc
   24       - qcom,sdm660-cnoc
   25       - qcom,sdm660-gnoc
   26       - qcom,sdm660-mnoc
   27       - qcom,sdm660-snoc
   28 
   29   '#interconnect-cells':
   30     const: 1
   31 
   32   clocks:
   33     minItems: 1
   34     maxItems: 7
   35 
   36   clock-names:
   37     minItems: 1
   38     maxItems: 7
   39 
   40 required:
   41   - compatible
   42   - reg
   43   - '#interconnect-cells'
   44   - clock-names
   45   - clocks
   46 
   47 additionalProperties: false
   48 
   49 allOf:
   50   - if:
   51       properties:
   52         compatible:
   53           contains:
   54             enum:
   55               - qcom,sdm660-mnoc
   56     then:
   57       properties:
   58         clocks:
   59           items:
   60             - description: Bus Clock.
   61             - description: Bus A Clock.
   62             - description: CPU-NoC High-performance Bus Clock.
   63         clock-names:
   64           items:
   65             - const: bus
   66             - const: bus_a
   67             - const: iface
   68 
   69   - if:
   70       properties:
   71         compatible:
   72           contains:
   73             enum:
   74               - qcom,sdm660-a2noc
   75     then:
   76       properties:
   77         clocks:
   78           items:
   79             - description: Bus Clock.
   80             - description: Bus A Clock.
   81             - description: IPA Clock.
   82             - description: UFS AXI Clock.
   83             - description: Aggregate2 UFS AXI Clock.
   84             - description: Aggregate2 USB3 AXI Clock.
   85             - description: Config NoC USB2 AXI Clock.
   86         clock-names:
   87           items:
   88             - const: bus
   89             - const: bus_a
   90             - const: ipa
   91             - const: ufs_axi
   92             - const: aggre2_ufs_axi
   93             - const: aggre2_usb3_axi
   94             - const: cfg_noc_usb2_axi
   95 
   96   - if:
   97       properties:
   98         compatible:
   99           contains:
  100             enum:
  101               - qcom,sdm660-bimc
  102               - qcom,sdm660-cnoc
  103               - qcom,sdm660-gnoc
  104               - qcom,sdm660-snoc
  105     then:
  106       properties:
  107         clocks:
  108           items:
  109             - description: Bus Clock.
  110             - description: Bus A Clock.
  111         clock-names:
  112           items:
  113             - const: bus
  114             - const: bus_a
  115 
  116 examples:
  117   - |
  118       #include <dt-bindings/clock/qcom,rpmcc.h>
  119       #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
  120       #include <dt-bindings/clock/qcom,gcc-sdm660.h>
  121 
  122       bimc: interconnect@1008000 {
  123               compatible = "qcom,sdm660-bimc";
  124               reg = <0x01008000 0x78000>;
  125               #interconnect-cells = <1>;
  126               clock-names = "bus", "bus_a";
  127               clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
  128                        <&rpmcc RPM_SMD_BIMC_A_CLK>;
  129       };
  130 
  131       cnoc: interconnect@1500000 {
  132               compatible = "qcom,sdm660-cnoc";
  133               reg = <0x01500000 0x10000>;
  134               #interconnect-cells = <1>;
  135               clock-names = "bus", "bus_a";
  136               clocks = <&rpmcc RPM_SMD_CNOC_CLK>,
  137                        <&rpmcc RPM_SMD_CNOC_A_CLK>;
  138       };
  139 
  140       snoc: interconnect@1626000 {
  141               compatible = "qcom,sdm660-snoc";
  142               reg = <0x01626000 0x7090>;
  143               #interconnect-cells = <1>;
  144               clock-names = "bus", "bus_a";
  145               clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
  146                        <&rpmcc RPM_SMD_SNOC_A_CLK>;
  147       };
  148 
  149       a2noc: interconnect@1704000 {
  150               compatible = "qcom,sdm660-a2noc";
  151               reg = <0x01704000 0xc100>;
  152               #interconnect-cells = <1>;
  153               clock-names = "bus",
  154                             "bus_a",
  155                             "ipa",
  156                             "ufs_axi",
  157                             "aggre2_ufs_axi",
  158                             "aggre2_usb3_axi",
  159                             "cfg_noc_usb2_axi";
  160               clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>,
  161                        <&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>,
  162                        <&rpmcc RPM_SMD_IPA_CLK>,
  163                        <&gcc GCC_UFS_AXI_CLK>,
  164                        <&gcc GCC_AGGRE2_UFS_AXI_CLK>,
  165                        <&gcc GCC_AGGRE2_USB3_AXI_CLK>,
  166                        <&gcc GCC_CFG_NOC_USB2_AXI_CLK>;
  167       };
  168 
  169       mnoc: interconnect@1745000 {
  170               compatible = "qcom,sdm660-mnoc";
  171               reg = <0x01745000 0xa010>;
  172               #interconnect-cells = <1>;
  173               clock-names = "bus", "bus_a", "iface";
  174               clocks = <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK>,
  175                        <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK_A>,
  176                        <&mmcc AHB_CLK_SRC>;
  177       };
  178 
  179       gnoc: interconnect@17900000 {
  180               compatible = "qcom,sdm660-gnoc";
  181               reg = <0x17900000 0xe000>;
  182               #interconnect-cells = <1>;
  183               clock-names = "bus", "bus_a";
  184               clocks = <&xo_board>, <&xo_board>;
  185       };

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