qcom,wcnss.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/soc/qcom/qcom,wcnss.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Qualcomm WCNSS
    8 
    9 maintainers:
   10   - Andy Gross <agross@kernel.org>
   11   - Bjorn Andersson <bjorn.andersson@linaro.org>
   12 
   13 description:
   14   The Qualcomm WCNSS hardware consists of control block and a BT, WiFi and FM
   15   radio block, all using SMD as command channels.
   16 
   17 properties:
   18   compatible:
   19     const: qcom,wcnss
   20 
   21   firmware-name:
   22     $ref: /schemas/types.yaml#/definitions/string
   23     default: "wlan/prima/WCNSS_qcom_wlan_nv.bin"
   24     description:
   25       Relative firmware image path for the WLAN NV blob.
   26 
   27   qcom,mmio:
   28     $ref: /schemas/types.yaml#/definitions/phandle
   29     description: |
   30       Reference to a node specifying the wcnss "ccu" and "dxe" register blocks.
   31       The node must be compatible with one of the following::
   32            - qcom,riva"
   33            - qcom,pronto"
   34 
   35   qcom,smd-channels:
   36     $ref: /schemas/types.yaml#/definitions/string
   37     const: WCNSS_CTRL
   38     description:
   39       Standard SMD property specifying the SMD channel used for communication
   40       with the WiFi firmware.
   41 
   42   bluetooth:
   43     type: object
   44     additionalProperties: false
   45     properties:
   46       compatible:
   47         const: qcom,wcnss-bt
   48 
   49       local-bd-address:
   50         $ref: /schemas/types.yaml#/definitions/uint8-array
   51         maxItems: 6
   52         description:
   53           See Documentation/devicetree/bindings/net/bluetooth.txt
   54 
   55     required:
   56       - compatible
   57 
   58   wifi:
   59     additionalProperties: false
   60     type: object
   61     properties:
   62       compatible:
   63         const: qcom,wcnss-wlan
   64 
   65       interrupts:
   66         maxItems: 2
   67 
   68       interrupt-names:
   69         items:
   70           - const: tx
   71           - const: rx
   72 
   73       qcom,smem-states:
   74         $ref: /schemas/types.yaml#/definitions/phandle-array
   75         maxItems: 2
   76         description:
   77           Should reference the tx-enable and tx-rings-empty SMEM states.
   78 
   79       qcom,smem-state-names:
   80         items:
   81           - const: tx-enable
   82           - const: tx-rings-empty
   83         description:
   84           Names of SMEM states.
   85 
   86     required:
   87       - compatible
   88       - interrupts
   89       - interrupt-names
   90       - qcom,smem-states
   91       - qcom,smem-state-names
   92 
   93 required:
   94   - compatible
   95   - qcom,mmio
   96   - qcom,smd-channels
   97 
   98 additionalProperties: false
   99 
  100 examples:
  101   - |
  102     #include <dt-bindings/interrupt-controller/arm-gic.h>
  103 
  104     smd-edge {
  105         interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
  106 
  107         qcom,ipc = <&apcs 8 17>;
  108         qcom,smd-edge = <6>;
  109         qcom,remote-pid = <4>;
  110 
  111         label = "pronto";
  112 
  113         wcnss {
  114             compatible = "qcom,wcnss";
  115             qcom,smd-channels = "WCNSS_CTRL";
  116 
  117             qcom,mmio = <&pronto>;
  118 
  119             bluetooth {
  120                 compatible = "qcom,wcnss-bt";
  121                 /* BD address 00:11:22:33:44:55 */
  122                 local-bd-address = [ 55 44 33 22 11 00 ];
  123             };
  124 
  125             wifi {
  126                 compatible = "qcom,wcnss-wlan";
  127 
  128                 interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
  129                              <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
  130                 interrupt-names = "tx", "rx";
  131 
  132                 qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>;
  133                 qcom,smem-state-names = "tx-enable", "tx-rings-empty";
  134             };
  135         };
  136     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/soc/qcom/qcom,wcnss.yaml

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sys/contrib/device-tree/Bindings/soc/qcom/qcom,wcnss.yaml