1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree Source for the Spider Ethernet sub-board 4 * 5 * Copyright (C) 2021 Renesas Electronics Corp. 6 */ 7 8ð_serdes { 9 status = "okay"; 10}; 11 12&i2c4 { 13 eeprom@52 { 14 compatible = "rohm,br24g01", "atmel,24c01"; 15 label = "ethernet-sub-board"; 16 reg = <0x52>; 17 pagesize = <8>; 18 }; 19}; 20 21&pfc { 22 tsn0_pins: tsn0 { 23 groups = "tsn0_mdio_b", "tsn0_link_b"; 24 function = "tsn0"; 25 power-source = <1800>; 26 }; 27 28 tsn1_pins: tsn1 { 29 groups = "tsn1_mdio_b", "tsn1_link_b"; 30 function = "tsn1"; 31 power-source = <1800>; 32 }; 33 34 tsn2_pins: tsn2 { 35 groups = "tsn2_mdio_b", "tsn2_link_b"; 36 function = "tsn2"; 37 power-source = <1800>; 38 }; 39}; 40 41&rswitch { 42 pinctrl-0 = <&tsn0_pins>, <&tsn1_pins>, <&tsn2_pins>; 43 pinctrl-names = "default"; 44 status = "okay"; 45 46 ethernet-ports { 47 #address-cells = <1>; 48 #size-cells = <0>; 49 50 port@0 { 51 reg = <0>; 52 phy-handle = <&u101>; 53 phy-mode = "sgmii"; 54 phys = <ð_serdes 0>; 55 56 mdio { 57 #address-cells = <1>; 58 #size-cells = <0>; 59 60 u101: ethernet-phy@1 { 61 reg = <1>; 62 compatible = "ethernet-phy-ieee802.3-c45"; 63 interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>; 64 }; 65 }; 66 }; 67 port@1 { 68 reg = <1>; 69 phy-handle = <&u201>; 70 phy-mode = "sgmii"; 71 phys = <ð_serdes 1>; 72 73 mdio { 74 #address-cells = <1>; 75 #size-cells = <0>; 76 77 u201: ethernet-phy@2 { 78 reg = <2>; 79 compatible = "ethernet-phy-ieee802.3-c45"; 80 interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>; 81 }; 82 }; 83 }; 84 port@2 { 85 reg = <2>; 86 phy-handle = <&u301>; 87 phy-mode = "sgmii"; 88 phys = <ð_serdes 2>; 89 90 mdio { 91 #address-cells = <1>; 92 #size-cells = <0>; 93 94 u301: ethernet-phy@3 { 95 reg = <3>; 96 compatible = "ethernet-phy-ieee802.3-c45"; 97 interrupts-extended = <&gpio3 9 IRQ_TYPE_LEVEL_LOW>; 98 }; 99 }; 100 }; 101 }; 102}; 103