bosch,c_can.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/net/can/bosch,c_can.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Bosch C_CAN/D_CAN controller Device Tree Bindings
    8 
    9 description: Bosch C_CAN/D_CAN controller for CAN bus
   10 
   11 maintainers:
   12   - Dario Binacchi <dariobin@libero.it>
   13 
   14 allOf:
   15   - $ref: can-controller.yaml#
   16 
   17 properties:
   18   compatible:
   19     oneOf:
   20       - enum:
   21           - bosch,c_can
   22           - bosch,d_can
   23           - ti,dra7-d_can
   24           - ti,am3352-d_can
   25       - items:
   26           - enum:
   27               - ti,am4372-d_can
   28           - const: ti,am3352-d_can
   29 
   30   reg:
   31     maxItems: 1
   32 
   33   interrupts:
   34     minItems: 1
   35     maxItems: 4
   36 
   37   power-domains:
   38     description: |
   39       Should contain a phandle to a PM domain provider node and an args
   40       specifier containing the DCAN device id value. It's mandatory for
   41       Keystone 2 66AK2G SoCs only.
   42     maxItems: 1
   43 
   44   clocks:
   45     description: |
   46       CAN functional clock phandle.
   47     maxItems: 1
   48 
   49   clock-names:
   50     maxItems: 1
   51 
   52   syscon-raminit:
   53     description: |
   54       Handle to system control region that contains the RAMINIT register,
   55       register offset to the RAMINIT register and the CAN instance number (0
   56       offset).
   57     $ref: /schemas/types.yaml#/definitions/phandle-array
   58     items:
   59       - items:
   60           - description: The phandle to the system control region.
   61           - description: The register offset.
   62           - description: The CAN instance number.
   63 
   64   resets:
   65     maxItems: 1
   66 
   67 required:
   68   - compatible
   69   - reg
   70   - interrupts
   71   - clocks
   72 
   73 if:
   74   properties:
   75     compatible:
   76       contains:
   77         enum:
   78           - bosch,d_can
   79 
   80 then:
   81   properties:
   82     interrupts:
   83       items:
   84         - description: Error and status IRQ
   85         - description: Message object IRQ
   86         - description: RAM ECC correctable error IRQ
   87         - description: RAM ECC non-correctable error IRQ
   88 
   89 else:
   90   properties:
   91     interrupts:
   92       items:
   93         - description: Error and status IRQ
   94 
   95 additionalProperties: false
   96 
   97 examples:
   98   - |
   99     #include <dt-bindings/reset/altr,rst-mgr.h>
  100 
  101     can@ffc00000 {
  102        compatible = "bosch,d_can";
  103        reg = <0xffc00000 0x1000>;
  104        interrupts = <0 131 4>, <0 132 4>, <0 133 4>, <0 134 4>;
  105        clocks = <&can0_clk>;
  106        resets = <&rst CAN0_RESET>;
  107     };
  108   - |
  109     can@0 {
  110         compatible = "ti,am3352-d_can";
  111         reg = <0x0 0x2000>;
  112         clocks = <&dcan1_fck>;
  113         clock-names = "fck";
  114         syscon-raminit = <&scm_conf 0x644 1>;
  115         interrupts = <55>;
  116     };

Cache object: 36d1bc50206ecdb821d0435d84358922

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sys/contrib/device-tree/Bindings/net/can/bosch,c_can.yaml