qcom,apcs-kpss-global.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/mailbox/qcom,apcs-kpss-global.yaml#"
    5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    6 
    7 title: Qualcomm APCS global block bindings
    8 
    9 description:
   10   This binding describes the APCS "global" block found in various Qualcomm
   11   platforms.
   12 
   13 maintainers:
   14   - Jassi Brar <jassisinghbrar@gmail.com>
   15 
   16 properties:
   17   compatible:
   18     oneOf:
   19       - items:
   20           - enum:
   21               - qcom,ipq6018-apcs-apps-global
   22               - qcom,ipq8074-apcs-apps-global
   23               - qcom,msm8976-apcs-kpss-global
   24               - qcom,msm8996-apcs-hmss-global
   25               - qcom,msm8998-apcs-hmss-global
   26               - qcom,qcm2290-apcs-hmss-global
   27               - qcom,sc7180-apss-shared
   28               - qcom,sc8180x-apss-shared
   29               - qcom,sdm660-apcs-hmss-global
   30               - qcom,sdm845-apss-shared
   31               - qcom,sm6125-apcs-hmss-global
   32               - qcom,sm6115-apcs-hmss-global
   33               - qcom,sm8150-apss-shared
   34       - items:
   35           - enum:
   36               - qcom,msm8916-apcs-kpss-global
   37               - qcom,msm8939-apcs-kpss-global
   38               - qcom,msm8953-apcs-kpss-global
   39               - qcom,msm8994-apcs-kpss-global
   40               - qcom,qcs404-apcs-apps-global
   41           - const: syscon
   42   reg:
   43     maxItems: 1
   44 
   45   clocks:
   46     description: phandles to the parent clocks of the clock driver
   47     minItems: 2
   48     items:
   49       - description: primary pll parent of the clock driver
   50       - description: auxiliary parent
   51       - description: reference clock
   52 
   53   '#mbox-cells':
   54     const: 1
   55 
   56   '#clock-cells':
   57     const: 0
   58 
   59   clock-names:
   60     minItems: 2
   61     items:
   62       - const: pll
   63       - const: aux
   64       - const: ref
   65 
   66 required:
   67   - compatible
   68   - reg
   69   - '#mbox-cells'
   70 
   71 additionalProperties: false
   72 
   73 allOf:
   74   - if:
   75       properties:
   76         compatible:
   77           enum:
   78             - qcom,ipq6018-apcs-apps-global
   79             - qcom,ipq8074-apcs-apps-global
   80             - qcom,msm8916-apcs-kpss-global
   81             - qcom,msm8994-apcs-kpss-global
   82             - qcom,msm8996-apcs-hmss-global
   83             - qcom,msm8998-apcs-hmss-global
   84             - qcom,qcs404-apcs-apps-global
   85             - qcom,sc7180-apss-shared
   86             - qcom,sdm660-apcs-hmss-global
   87             - qcom,sdm845-apss-shared
   88             - qcom,sm6125-apcs-hmss-global
   89             - qcom,sm8150-apss-shared
   90     then:
   91       properties:
   92         clocks:
   93           maxItems: 2
   94   - if:
   95       properties:
   96         compatible:
   97           enum:
   98             - qcom,sdx55-apcs-gcc
   99     then:
  100       properties:
  101         clocks:
  102           maxItems: 3
  103 examples:
  104 
  105   # Example apcs with msm8996
  106   - |
  107     #include <dt-bindings/interrupt-controller/arm-gic.h>
  108     apcs_glb: mailbox@9820000 {
  109         compatible = "qcom,msm8996-apcs-hmss-global";
  110         reg = <0x9820000 0x1000>;
  111 
  112         #mbox-cells = <1>;
  113     };
  114 
  115     rpm-glink {
  116         compatible = "qcom,glink-rpm";
  117         interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
  118         qcom,rpm-msg-ram = <&rpm_msg_ram>;
  119         mboxes = <&apcs_glb 0>;
  120         mbox-names = "rpm_hlos";
  121     };
  122 
  123   # Example apcs with qcs404
  124   - |
  125     #define GCC_APSS_AHB_CLK_SRC  1
  126     #define GCC_GPLL0_AO_OUT_MAIN 123
  127     apcs: mailbox@b011000 {
  128         compatible = "qcom,qcs404-apcs-apps-global", "syscon";
  129         reg = <0x0b011000 0x1000>;
  130         #mbox-cells = <1>;
  131         clocks = <&apcs_hfpll>, <&gcc GCC_GPLL0_AO_OUT_MAIN>;
  132         clock-names = "pll", "aux";
  133         #clock-cells = <0>;
  134     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/mailbox/qcom,apcs-kpss-global.yaml

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sys/contrib/device-tree/Bindings/mailbox/qcom,apcs-kpss-global.yaml