micrel,ks8851.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/micrel,ks8851.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Micrel KS8851 Ethernet MAC (SPI and Parallel bus options)
    8 
    9 maintainers:
   10   - Marek Vasut <marex@denx.de>
   11 
   12 properties:
   13   compatible:
   14     enum:
   15       - micrel,ks8851      # SPI bus option
   16       - micrel,ks8851-mll  # Parallel bus option
   17 
   18   interrupts:
   19     maxItems: 1
   20 
   21   reg:
   22     minItems: 1
   23     items:
   24       - description: SPI or Parallel bus hardware address
   25       - description: Parallel bus command mode address
   26 
   27   reset-gpios:
   28     maxItems: 1
   29     description:
   30       The reset_n input pin
   31 
   32   vdd-supply:
   33     description: |
   34       Analog 3.3V supply for Ethernet MAC
   35 
   36   vdd-io-supply:
   37     description: |
   38       Digital 1.8V IO supply for Ethernet MAC
   39 
   40 required:
   41   - compatible
   42   - reg
   43   - interrupts
   44 
   45 allOf:
   46   - $ref: ethernet-controller.yaml#
   47   - if:
   48       properties:
   49         compatible:
   50           contains:
   51             const: micrel,ks8851
   52     then:
   53       properties:
   54         reg:
   55           maxItems: 1
   56   - if:
   57       properties:
   58         compatible:
   59           contains:
   60             const: micrel,ks8851-mll
   61     then:
   62       properties:
   63         reg:
   64           minItems: 2
   65 
   66 unevaluatedProperties: false
   67 
   68 examples:
   69   - |
   70     /* SPI bus option */
   71     spi {
   72         #address-cells = <1>;
   73         #size-cells = <0>;
   74         ethernet@0 {
   75             compatible = "micrel,ks8851";
   76             reg = <0>;
   77             interrupt-parent = <&msmgpio>;
   78             interrupts = <90 8>;
   79             vdd-supply = <&ext_l2>;
   80             vdd-io-supply = <&pm8921_lvs6>;
   81             reset-gpios = <&msmgpio 89 0>;
   82         };
   83     };
   84   - |
   85     #include <dt-bindings/interrupt-controller/irq.h>
   86     /* Parallel bus option */
   87     memory-controller {
   88         #address-cells = <2>;
   89         #size-cells = <1>;
   90         ethernet@1,0 {
   91             compatible = "micrel,ks8851-mll";
   92             reg = <1 0x0 0x2>, <1 0x2 0x20000>;
   93             interrupt-parent = <&gpioc>;
   94             interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
   95         };
   96     };

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