actions,owl-emac.yaml (2224B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/net/actions,owl-emac.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Actions Semi Owl SoCs Ethernet MAC Controller 8 9maintainers: 10 - Cristian Ciocaltea <cristian.ciocaltea@gmail.com> 11 12description: | 13 This Ethernet MAC is used on the Owl family of SoCs from Actions Semi. 14 It provides the RMII and SMII interfaces and is compliant with the 15 IEEE 802.3 CSMA/CD standard, supporting both half-duplex and full-duplex 16 operation modes at 10/100 Mb/s data transfer rates. 17 18allOf: 19 - $ref: "ethernet-controller.yaml#" 20 21properties: 22 compatible: 23 oneOf: 24 - const: actions,owl-emac 25 - items: 26 - enum: 27 - actions,s500-emac 28 - const: actions,owl-emac 29 30 reg: 31 maxItems: 1 32 33 interrupts: 34 maxItems: 1 35 36 clocks: 37 minItems: 2 38 maxItems: 2 39 40 clock-names: 41 additionalItems: false 42 items: 43 - const: eth 44 - const: rmii 45 46 resets: 47 maxItems: 1 48 49 actions,ethcfg: 50 $ref: /schemas/types.yaml#/definitions/phandle 51 description: 52 Phandle to the device containing custom config. 53 54 mdio: 55 $ref: mdio.yaml# 56 unevaluatedProperties: false 57 58required: 59 - compatible 60 - reg 61 - interrupts 62 - clocks 63 - clock-names 64 - resets 65 - phy-mode 66 - phy-handle 67 68unevaluatedProperties: false 69 70examples: 71 - | 72 #include <dt-bindings/clock/actions,s500-cmu.h> 73 #include <dt-bindings/interrupt-controller/arm-gic.h> 74 #include <dt-bindings/reset/actions,s500-reset.h> 75 76 ethernet@b0310000 { 77 compatible = "actions,s500-emac", "actions,owl-emac"; 78 reg = <0xb0310000 0x10000>; 79 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; 80 clocks = <&cmu 59 /*CLK_ETHERNET*/>, <&cmu CLK_RMII_REF>; 81 clock-names = "eth", "rmii"; 82 resets = <&cmu RESET_ETHERNET>; 83 phy-mode = "rmii"; 84 phy-handle = <ð_phy>; 85 86 mdio { 87 #address-cells = <1>; 88 #size-cells = <0>; 89 90 eth_phy: ethernet-phy@3 { 91 reg = <0x3>; 92 interrupt-parent = <&sirq>; 93 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 94 }; 95 }; 96 };