# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/smsc,lan91c111.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Smart Mixed-Signal Connectivity (SMSC) LAN91C9x/91C1xx Controller

maintainers:
  - Nicolas Pitre <nico@fluxnic.net>

allOf:
  - $ref: ethernet-controller.yaml#

properties:
  compatible:
    const: smsc,lan91c111

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  reg-shift: true

  reg-io-width:
    enum: [ 1, 2, 4 ]
    default: 4

  reset-gpios:
    description: GPIO connected to control RESET pin
    maxItems: 1

  power-gpios:
    description: GPIO connect to control PWRDWN pin
    maxItems: 1

  pxa-u16-align4:
    description: put in place the workaround the force all u16 writes to be
      32 bits aligned
    type: boolean

required:
  - compatible
  - reg
  - interrupts

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
 
    ethernet@4010000 {
          compatible = "smsc,lan91c111";
          reg = <0x40100000 0x10000>;
          phy-mode = "mii";
          interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
          reg-io-width = <2>;
    };