smsc,lan9115.yaml (2684B)
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 15properties: 16 compatible: 17 oneOf: 18 - const: smsc,lan9115 19 - items: 20 - enum: 21 - smsc,lan89218 22 - smsc,lan9117 23 - smsc,lan9118 24 - smsc,lan9220 25 - smsc,lan9221 26 - const: smsc,lan9115 27 28 reg: 29 maxItems: 1 30 31 reg-shift: true 32 33 reg-io-width: 34 enum: [ 2, 4 ] 35 default: 2 36 37 interrupts: 38 minItems: 1 39 items: 40 - description: 41 LAN interrupt line 42 - description: 43 Optional PME (power management event) interrupt that is able to wake 44 up the host system with a 50ms pulse on network activity 45 46 clocks: 47 maxItems: 1 48 49 phy-mode: true 50 51 smsc,irq-active-high: 52 type: boolean 53 description: Indicates the IRQ polarity is active-high 54 55 smsc,irq-push-pull: 56 type: boolean 57 description: Indicates the IRQ type is push-pull 58 59 smsc,force-internal-phy: 60 type: boolean 61 description: Forces SMSC LAN controller to use internal PHY 62 63 smsc,force-external-phy: 64 type: boolean 65 description: Forces SMSC LAN controller to use external PHY 66 67 smsc,save-mac-address: 68 type: boolean 69 description: 70 Indicates that MAC address needs to be saved before resetting the 71 controller 72 73 reset-gpios: 74 maxItems: 1 75 description: 76 A GPIO line connected to the RESET (active low) signal of the device. 77 On many systems this is wired high so the device goes out of reset at 78 power-on, but if it is under program control, this optional GPIO can 79 wake up in response to it. 80 81 vdd33a-supply: 82 description: 3.3V analog power supply 83 84 vddvario-supply: 85 description: IO logic power supply 86 87required: 88 - compatible 89 - reg 90 - interrupts 91 92# There are lots of bus-specific properties ("qcom,*", "samsung,*", "fsl,*", 93# "gpmc,*", ...) to be found, that actually depend on the compatible value of 94# the parent node. 95additionalProperties: true 96 97examples: 98 - | 99 #include <dt-bindings/gpio/gpio.h> 100 101 ethernet@f4000000 { 102 compatible = "smsc,lan9220", "smsc,lan9115"; 103 reg = <0xf4000000 0x2000000>; 104 phy-mode = "mii"; 105 interrupt-parent = <&gpio1>; 106 interrupts = <31>, <32>; 107 reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; 108 reg-io-width = <4>; 109 smsc,irq-push-pull; 110 };