Documentation/devicetree/bindings/net/brcm,systemport.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/net/brcm,systemport.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom BCM7xxx Ethernet Systemport Controller (SYSTEMPORT)
   8
   9 maintainers:
  10   - Florian Fainelli <f.fainelli@gmail.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - brcm,systemport-v1.00
  16       - brcm,systemportlite-v1.00
  17       - brcm,systemport
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     minItems: 2
  24     items:
  25       - description: interrupt line for RX queues
  26       - description: interrupt line for TX queues
  27       - description: interrupt line for Wake-on-LAN
  28
  29   clocks:
  30     items:
  31       - description: main clock
  32       - description: Wake-on-LAN clock
  33
  34   clock-names:
  35     items:
  36       - const: sw_sysport
  37       - const: sw_sysportwol
  38
  39   systemport,num-tier2-arb:
  40     $ref: /schemas/types.yaml#/definitions/uint32
  41     description:
  42       Number of tier 2 arbiters
  43
  44   systemport,num-tier1-arb:
  45     $ref: /schemas/types.yaml#/definitions/uint32
  46     description:
  47       Number of tier 2 arbiters
  48
  49   systemport,num-txq:
  50     $ref: /schemas/types.yaml#/definitions/uint32
  51     minimum: 1
  52     maximum: 32
  53     description:
  54       Number of HW transmit queues
  55
  56   systemport,num-rxq:
  57     $ref: /schemas/types.yaml#/definitions/uint32
  58     minimum: 1
  59     maximum: 32
  60     description:
  61       Number of HW receive queues
  62
  63 required:
  64   - reg
  65   - interrupts
  66   - phy-mode
  67
  68 allOf:
  69   - $ref: "ethernet-controller.yaml#"
  70
  71 unevaluatedProperties: false
  72
  73 examples:
  74   - |
  75     ethernet@f04a0000 {
  76         compatible = "brcm,systemport-v1.00";
  77         reg = <0xf04a0000 0x4650>;
  78         local-mac-address = [ 00 11 22 33 44 55 ];
  79         phy-mode = "gmii";
  80         interrupts = <0x0 0x16 0x0>,
  81                      <0x0 0x17 0x0>;
  82         fixed-link {
  83             speed = <1000>;
  84             full-duplex;
  85         };
  86     };