smsc,lan9115.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/net/smsc,lan9115.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Smart Mixed-Signal Connectivity (SMSC) LAN911x/912x Controller
  8
  9maintainers:
 10  - Shawn Guo <shawnguo@kernel.org>
 11
 12allOf:
 13  - $ref: ethernet-controller.yaml#
 14  - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
 15
 16properties:
 17  compatible:
 18    oneOf:
 19      - const: smsc,lan9115
 20      - items:
 21          - enum:
 22              - smsc,lan89218
 23              - smsc,lan9117
 24              - smsc,lan9118
 25              - smsc,lan9220
 26              - smsc,lan9221
 27          - const: smsc,lan9115
 28
 29  reg:
 30    maxItems: 1
 31
 32  reg-shift: true
 33
 34  reg-io-width:
 35    enum: [ 2, 4 ]
 36    default: 2
 37
 38  interrupts:
 39    minItems: 1
 40    items:
 41      - description:
 42          LAN interrupt line
 43      - description:
 44          Optional PME (power management event) interrupt that is able to wake
 45          up the host system with a 50ms pulse on network activity
 46
 47  clocks:
 48    maxItems: 1
 49
 50  phy-mode: true
 51
 52  smsc,irq-active-high:
 53    type: boolean
 54    description: Indicates the IRQ polarity is active-high
 55
 56  smsc,irq-push-pull:
 57    type: boolean
 58    description: Indicates the IRQ type is push-pull
 59
 60  smsc,force-internal-phy:
 61    type: boolean
 62    description: Forces SMSC LAN controller to use internal PHY
 63
 64  smsc,force-external-phy:
 65    type: boolean
 66    description: Forces SMSC LAN controller to use external PHY
 67
 68  smsc,save-mac-address:
 69    type: boolean
 70    description:
 71      Indicates that MAC address needs to be saved before resetting the
 72      controller
 73
 74  reset-gpios:
 75    maxItems: 1
 76    description:
 77      A GPIO line connected to the RESET (active low) signal of the device.
 78      On many systems this is wired high so the device goes out of reset at
 79      power-on, but if it is under program control, this optional GPIO can
 80      wake up in response to it.
 81
 82  vdd33a-supply:
 83    description: 3.3V analog power supply
 84
 85  vddvario-supply:
 86    description: IO logic power supply
 87
 88required:
 89  - compatible
 90  - reg
 91  - interrupts
 92
 93unevaluatedProperties: false
 94
 95examples:
 96  - |
 97    #include <dt-bindings/gpio/gpio.h>
 98
 99    ethernet@f4000000 {
100            compatible = "smsc,lan9220", "smsc,lan9115";
101            reg = <0xf4000000 0x2000000>;
102            phy-mode = "mii";
103            interrupt-parent = <&gpio1>;
104            interrupts = <31>, <32>;
105            reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
106            reg-io-width = <4>;
107            smsc,irq-push-pull;
108    };