| 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 | /* |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 3 | * Device Tree Source for the White Hawk RAVB/Ethernet(1000Base-T1) |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 4 | * sub-board |
| 5 | * |
| 6 | * Copyright (C) 2022 Glider bv |
| 7 | */ |
| 8 | |
| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 9 | / { |
| 10 | aliases { |
| 11 | ethernet1 = &avb1; |
| 12 | ethernet2 = &avb2; |
| 13 | }; |
| 14 | }; |
| 15 | |
| 16 | &avb1 { |
| 17 | pinctrl-0 = <&avb1_pins>; |
| 18 | pinctrl-names = "default"; |
| 19 | phy-handle = <&avb1_phy>; |
| 20 | status = "okay"; |
| 21 | |
| 22 | mdio { |
| 23 | #address-cells = <1>; |
| 24 | #size-cells = <0>; |
| 25 | |
| 26 | reset-gpios = <&gpio6 1 GPIO_ACTIVE_LOW>; |
| 27 | reset-post-delay-us = <4000>; |
| 28 | |
| 29 | avb1_phy: ethernet-phy@0 { |
| 30 | compatible = "ethernet-phy-ieee802.3-c45"; |
| 31 | reg = <0>; |
| 32 | interrupt-parent = <&gpio6>; |
| 33 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 34 | }; |
| 35 | }; |
| 36 | }; |
| 37 | |
| 38 | &avb2 { |
| 39 | pinctrl-0 = <&avb2_pins>; |
| 40 | pinctrl-names = "default"; |
| 41 | phy-handle = <&avb2_phy>; |
| 42 | status = "okay"; |
| 43 | |
| 44 | mdio { |
| 45 | #address-cells = <1>; |
| 46 | #size-cells = <0>; |
| 47 | |
| 48 | reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; |
| 49 | reset-post-delay-us = <4000>; |
| 50 | |
| 51 | avb2_phy: ethernet-phy@0 { |
| 52 | compatible = "ethernet-phy-ieee802.3-c45"; |
| 53 | reg = <0>; |
| 54 | interrupt-parent = <&gpio5>; |
| 55 | interrupts = <4 IRQ_TYPE_LEVEL_LOW>; |
| 56 | }; |
| 57 | }; |
| 58 | }; |
| 59 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 60 | &i2c0 { |
| 61 | eeprom@53 { |
| 62 | compatible = "rohm,br24g01", "atmel,24c01"; |
| 63 | label = "ethernet-sub-board-id"; |
| 64 | reg = <0x53>; |
| 65 | pagesize = <8>; |
| 66 | }; |
| 67 | }; |
| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 68 | |
| 69 | &pfc { |
| 70 | avb1_pins: avb1 { |
| 71 | mux { |
| 72 | groups = "avb1_link", "avb1_mdio", "avb1_rgmii", |
| 73 | "avb1_txcrefclk"; |
| 74 | function = "avb1"; |
| 75 | }; |
| 76 | |
| 77 | mdio { |
| 78 | groups = "avb1_mdio"; |
| 79 | drive-strength = <24>; |
| 80 | bias-disable; |
| 81 | }; |
| 82 | |
| 83 | rgmii { |
| 84 | groups = "avb1_rgmii"; |
| 85 | drive-strength = <24>; |
| 86 | bias-disable; |
| 87 | }; |
| 88 | |
| 89 | link { |
| 90 | groups = "avb1_link"; |
| 91 | bias-disable; |
| 92 | }; |
| 93 | }; |
| 94 | |
| 95 | avb2_pins: avb2 { |
| 96 | mux { |
| 97 | groups = "avb2_link", "avb2_mdio", "avb2_rgmii", |
| 98 | "avb2_txcrefclk"; |
| 99 | function = "avb2"; |
| 100 | }; |
| 101 | |
| 102 | mdio { |
| 103 | groups = "avb2_mdio"; |
| 104 | drive-strength = <24>; |
| 105 | bias-disable; |
| 106 | }; |
| 107 | |
| 108 | rgmii { |
| 109 | groups = "avb2_rgmii"; |
| 110 | drive-strength = <24>; |
| 111 | bias-disable; |
| 112 | }; |
| 113 | |
| 114 | link { |
| 115 | groups = "avb2_link"; |
| 116 | bias-disable; |
| 117 | }; |
| 118 | }; |
| 119 | }; |