Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/net/renesas,ether.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Renesas Electronics SH EtherMAC |
| 8 | |
| 9 | allOf: |
| 10 | - $ref: ethernet-controller.yaml# |
| 11 | |
| 12 | maintainers: |
| 13 | - Sergei Shtylyov <sergei.shtylyov@gmail.com> |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | oneOf: |
| 18 | - items: |
| 19 | - enum: |
| 20 | - renesas,gether-r8a7740 # device is a part of R8A7740 SoC |
| 21 | - renesas,gether-r8a77980 # device is a part of R8A77980 SoC |
| 22 | - renesas,ether-r7s72100 # device is a part of R7S72100 SoC |
| 23 | - renesas,ether-r7s9210 # device is a part of R7S9210 SoC |
| 24 | - items: |
| 25 | - enum: |
| 26 | - renesas,ether-r8a7778 # device is a part of R8A7778 SoC |
| 27 | - renesas,ether-r8a7779 # device is a part of R8A7779 SoC |
| 28 | - enum: |
| 29 | - renesas,rcar-gen1-ether # a generic R-Car Gen1 device |
| 30 | - items: |
| 31 | - enum: |
| 32 | - renesas,ether-r8a7742 # device is a part of R8A7742 SoC |
| 33 | - renesas,ether-r8a7743 # device is a part of R8A7743 SoC |
| 34 | - renesas,ether-r8a7745 # device is a part of R8A7745 SoC |
| 35 | - renesas,ether-r8a7790 # device is a part of R8A7790 SoC |
| 36 | - renesas,ether-r8a7791 # device is a part of R8A7791 SoC |
| 37 | - renesas,ether-r8a7793 # device is a part of R8A7793 SoC |
| 38 | - renesas,ether-r8a7794 # device is a part of R8A7794 SoC |
| 39 | - enum: |
| 40 | - renesas,rcar-gen2-ether # a generic R-Car Gen2 or RZ/G1 device |
| 41 | |
| 42 | reg: |
| 43 | items: |
| 44 | - description: E-DMAC/feLic registers |
| 45 | - description: TSU registers |
| 46 | minItems: 1 |
| 47 | |
| 48 | interrupts: |
| 49 | maxItems: 1 |
| 50 | |
| 51 | '#address-cells': |
| 52 | description: number of address cells for the MDIO bus |
| 53 | const: 1 |
| 54 | |
| 55 | '#size-cells': |
| 56 | description: number of size cells on the MDIO bus |
| 57 | const: 0 |
| 58 | |
| 59 | clocks: |
| 60 | maxItems: 1 |
| 61 | |
| 62 | power-domains: |
| 63 | maxItems: 1 |
| 64 | |
| 65 | resets: |
| 66 | maxItems: 1 |
| 67 | |
| 68 | phy-mode: true |
| 69 | |
| 70 | phy-handle: true |
| 71 | |
| 72 | renesas,no-ether-link: |
| 73 | type: boolean |
| 74 | description: |
| 75 | specify when a board does not provide a proper Ether LINK signal |
| 76 | |
| 77 | renesas,ether-link-active-low: |
| 78 | type: boolean |
| 79 | description: |
| 80 | specify when the Ether LINK signal is active-low instead of normal |
| 81 | active-high |
| 82 | |
| 83 | patternProperties: |
| 84 | "@[0-9a-f]$": |
| 85 | type: object |
| 86 | |
| 87 | required: |
| 88 | - compatible |
| 89 | - reg |
| 90 | - interrupts |
| 91 | - phy-mode |
| 92 | - phy-handle |
| 93 | - '#address-cells' |
| 94 | - '#size-cells' |
| 95 | - clocks |
| 96 | |
| 97 | additionalProperties: false |
| 98 | |
| 99 | examples: |
| 100 | # Lager board |
| 101 | - | |
| 102 | #include <dt-bindings/clock/r8a7790-cpg-mssr.h> |
| 103 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 104 | #include <dt-bindings/power/r8a7790-sysc.h> |
| 105 | #include <dt-bindings/gpio/gpio.h> |
| 106 | |
| 107 | ethernet@ee700000 { |
| 108 | compatible = "renesas,ether-r8a7790", "renesas,rcar-gen2-ether"; |
| 109 | reg = <0xee700000 0x400>; |
| 110 | interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; |
| 111 | clocks = <&cpg CPG_MOD 813>; |
| 112 | power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; |
| 113 | resets = <&cpg 813>; |
| 114 | phy-mode = "rmii"; |
| 115 | phy-handle = <&phy1>; |
| 116 | renesas,ether-link-active-low; |
| 117 | #address-cells = <1>; |
| 118 | #size-cells = <0>; |
| 119 | |
| 120 | phy1: ethernet-phy@1 { |
| 121 | compatible = "ethernet-phy-id0022.1537", |
| 122 | "ethernet-phy-ieee802.3-c22"; |
| 123 | reg = <1>; |
| 124 | interrupt-parent = <&irqc0>; |
| 125 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| 126 | micrel,led-mode = <1>; |
| 127 | reset-gpios = <&gpio5 31 GPIO_ACTIVE_LOW>; |
| 128 | }; |
| 129 | }; |