| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: Actions Semi Owl SoCs Ethernet MAC Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Cristian Ciocaltea <cristian.ciocaltea@gmail.com> |
| 11 | |
| 12 | description: | |
| 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 | |
| 18 | allOf: |
| 19 | - $ref: ethernet-controller.yaml# |
| 20 | |
| 21 | properties: |
| 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 | |
| 58 | required: |
| 59 | - compatible |
| 60 | - reg |
| 61 | - interrupts |
| 62 | - clocks |
| 63 | - clock-names |
| 64 | - resets |
| 65 | - phy-mode |
| 66 | - phy-handle |
| 67 | |
| 68 | unevaluatedProperties: false |
| 69 | |
| 70 | examples: |
| 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 | }; |