Documentation/devicetree/bindings/net/micrel,ks8851.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/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       $ref: /schemas/spi/spi-peripheral-props.yaml#
  54       properties:
  55         reg:
  56           maxItems: 1
  57   - if:
  58       properties:
  59         compatible:
  60           contains:
  61             const: micrel,ks8851-mll
  62     then:
  63       $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
  64       properties:
  65         reg:
  66           minItems: 2
  67
  68 unevaluatedProperties: false
  69
  70 examples:
  71   - |
  72     /* SPI bus option */
  73     spi {
  74         #address-cells = <1>;
  75         #size-cells = <0>;
  76         ethernet@0 {
  77             compatible = "micrel,ks8851";
  78             reg = <0>;
  79             interrupt-parent = <&msmgpio>;
  80             interrupts = <90 8>;
  81             vdd-supply = <&ext_l2>;
  82             vdd-io-supply = <&pm8921_lvs6>;
  83             reset-gpios = <&msmgpio 89 0>;
  84         };
  85     };
  86   - |
  87     #include <dt-bindings/interrupt-controller/irq.h>
  88     /* Parallel bus option */
  89     memory-controller {
  90         #address-cells = <2>;
  91         #size-cells = <1>;
  92         ethernet@1,0 {
  93             compatible = "micrel,ks8851-mll";
  94             reg = <1 0x0 0x2>, <1 0x2 0x20000>;
  95             interrupt-parent = <&gpioc>;
  96             interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
  97         };
  98     };