cortina,gemini-ethernet.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/cortina,gemini-ethernet.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Cortina Systems Gemini Ethernet Controller
    8 
    9 maintainers:
   10   - Linus Walleij <linus.walleij@linaro.org>
   11 
   12 description: |
   13   This ethernet controller is found in the Gemini SoC family:
   14   StorLink SL3512 and SL3516, also known as Cortina Systems
   15   CS3512 and CS3516.
   16 
   17 properties:
   18   compatible:
   19     const: cortina,gemini-ethernet
   20 
   21   reg:
   22     minItems: 3
   23     description: must contain the global registers and the V-bit and A-bit
   24       memory areas, in total three register sets.
   25 
   26   "#address-cells":
   27     const: 1
   28 
   29   "#size-cells":
   30     const: 1
   31 
   32   ranges: true
   33 
   34 #The subnodes represents the two ethernet ports in this device.
   35 #They are not independent of each other since they share resources
   36 #in the parent node, and are thus children.
   37 patternProperties:
   38   "^ethernet-port@[0-9]+$":
   39     type: object
   40     description: contains the resources for ethernet port
   41     allOf:
   42       - $ref: ethernet-controller.yaml#
   43     properties:
   44       compatible:
   45         const: cortina,gemini-ethernet-port
   46 
   47       reg:
   48         items:
   49           - description: DMA/TOE memory
   50           - description: GMAC memory area of the port
   51 
   52       interrupts:
   53         maxItems: 1
   54         description: should contain the interrupt line of the port.
   55                      this is nominally a level interrupt active high.
   56 
   57       resets:
   58         maxItems: 1
   59         description: this must provide an SoC-integrated reset line for the port.
   60 
   61       clocks:
   62         maxItems: 1
   63         description: this should contain a handle to the PCLK clock for
   64                      clocking the silicon in this port
   65 
   66       clock-names:
   67         const: PCLK
   68 
   69     required:
   70       - reg
   71       - compatible
   72       - interrupts
   73       - resets
   74       - clocks
   75       - clock-names
   76 
   77 required:
   78   - compatible
   79   - reg
   80   - ranges
   81 
   82 additionalProperties: false
   83 
   84 examples:
   85   - |
   86     #include <dt-bindings/interrupt-controller/irq.h>
   87     #include <dt-bindings/clock/cortina,gemini-clock.h>
   88     #include <dt-bindings/reset/cortina,gemini-reset.h>
   89     mdio0: mdio {
   90       #address-cells = <1>;
   91       #size-cells = <0>;
   92       phy0: ethernet-phy@1 {
   93         reg = <1>;
   94         device_type = "ethernet-phy";
   95       };
   96       phy1: ethernet-phy@3 {
   97         reg = <3>;
   98         device_type = "ethernet-phy";
   99       };
  100     };
  101 
  102 
  103     ethernet@60000000 {
  104         compatible = "cortina,gemini-ethernet";
  105         reg = <0x60000000 0x4000>, /* Global registers, queue */
  106               <0x60004000 0x2000>, /* V-bit */
  107               <0x60006000 0x2000>; /* A-bit */
  108         #address-cells = <1>;
  109         #size-cells = <1>;
  110         ranges;
  111 
  112         gmac0: ethernet-port@0 {
  113                 compatible = "cortina,gemini-ethernet-port";
  114                 reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */
  115                       <0x6000a000 0x2000>; /* Port 0 GMAC */
  116                 interrupt-parent = <&intcon>;
  117                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
  118                 resets = <&syscon GEMINI_RESET_GMAC0>;
  119                 clocks = <&syscon GEMINI_CLK_GATE_GMAC0>;
  120                 clock-names = "PCLK";
  121                 phy-mode = "rgmii";
  122                 phy-handle = <&phy0>;
  123         };
  124 
  125         gmac1: ethernet-port@1 {
  126                 compatible = "cortina,gemini-ethernet-port";
  127                 reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */
  128                       <0x6000e000 0x2000>; /* Port 1 GMAC */
  129                 interrupt-parent = <&intcon>;
  130                 interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
  131                 resets = <&syscon GEMINI_RESET_GMAC1>;
  132                 clocks = <&syscon GEMINI_CLK_GATE_GMAC1>;
  133                 clock-names = "PCLK";
  134                 phy-mode = "rgmii";
  135                 phy-handle = <&phy1>;
  136         };
  137     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/net/cortina,gemini-ethernet.yaml

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sys/contrib/device-tree/Bindings/net/cortina,gemini-ethernet.yaml