Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * lan966x-pcb8290.dts - Device Tree file for LAN966X-PCB8290 board |
| 4 | * |
| 5 | * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries |
| 6 | * |
| 7 | * Author: Horatiu Vultur <horatiu.vultur@microchip.com> |
| 8 | */ |
| 9 | /dts-v1/; |
| 10 | #include "lan966x.dtsi" |
| 11 | #include "dt-bindings/phy/phy-lan966x-serdes.h" |
| 12 | |
| 13 | / { |
| 14 | model = "Microchip EVB LAN9668"; |
| 15 | compatible = "microchip,lan9668-pcb8290", "microchip,lan9668", "microchip,lan966"; |
| 16 | |
| 17 | gpio-restart { |
| 18 | compatible = "gpio-restart"; |
| 19 | gpios = <&gpio 56 GPIO_ACTIVE_LOW>; |
| 20 | priority = <200>; |
| 21 | }; |
| 22 | }; |
| 23 | |
| 24 | &aes { |
| 25 | status = "disabled"; /* Reserved by secure OS */ |
| 26 | }; |
| 27 | |
| 28 | &gpio { |
| 29 | miim_a_pins: mdio-pins { |
| 30 | /* MDC, MDIO */ |
| 31 | pins = "GPIO_28", "GPIO_29"; |
| 32 | function = "miim_a"; |
| 33 | }; |
| 34 | |
| 35 | pps_out_pins: pps-out-pins { |
| 36 | /* 1pps output */ |
| 37 | pins = "GPIO_38"; |
| 38 | function = "ptpsync_3"; |
| 39 | }; |
| 40 | |
| 41 | ptp_ext_pins: ptp-ext-pins { |
| 42 | /* 1pps input */ |
| 43 | pins = "GPIO_35"; |
| 44 | function = "ptpsync_0"; |
| 45 | }; |
| 46 | |
| 47 | udc_pins: ucd-pins { |
| 48 | /* VBUS_DET B */ |
| 49 | pins = "GPIO_8"; |
| 50 | function = "usb_slave_b"; |
| 51 | }; |
| 52 | }; |
| 53 | |
| 54 | &mdio0 { |
| 55 | pinctrl-0 = <&miim_a_pins>; |
| 56 | pinctrl-names = "default"; |
| 57 | status = "okay"; |
| 58 | |
| 59 | ext_phy0: ethernet-phy@7 { |
| 60 | reg = <7>; |
| 61 | interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| 62 | interrupt-parent = <&gpio>; |
| 63 | coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; |
| 64 | }; |
| 65 | |
| 66 | ext_phy1: ethernet-phy@8 { |
| 67 | reg = <8>; |
| 68 | interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| 69 | interrupt-parent = <&gpio>; |
| 70 | coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; |
| 71 | }; |
| 72 | |
| 73 | ext_phy2: ethernet-phy@9 { |
| 74 | reg = <9>; |
| 75 | interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| 76 | interrupt-parent = <&gpio>; |
| 77 | coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; |
| 78 | }; |
| 79 | |
| 80 | ext_phy3: ethernet-phy@10 { |
| 81 | reg = <10>; |
| 82 | interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| 83 | interrupt-parent = <&gpio>; |
| 84 | coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; |
| 85 | }; |
| 86 | |
| 87 | ext_phy4: ethernet-phy@15 { |
| 88 | reg = <15>; |
| 89 | interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| 90 | interrupt-parent = <&gpio>; |
| 91 | coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; |
| 92 | }; |
| 93 | |
| 94 | ext_phy5: ethernet-phy@16 { |
| 95 | reg = <16>; |
| 96 | interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| 97 | interrupt-parent = <&gpio>; |
| 98 | coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; |
| 99 | }; |
| 100 | |
| 101 | ext_phy6: ethernet-phy@17 { |
| 102 | reg = <17>; |
| 103 | interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| 104 | interrupt-parent = <&gpio>; |
| 105 | coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; |
| 106 | }; |
| 107 | |
| 108 | ext_phy7: ethernet-phy@18 { |
| 109 | reg = <18>; |
| 110 | interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| 111 | interrupt-parent = <&gpio>; |
| 112 | coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; |
| 113 | }; |
| 114 | }; |
| 115 | |
| 116 | &port0 { |
| 117 | reg = <2>; |
| 118 | phy-handle = <&ext_phy2>; |
| 119 | phy-mode = "qsgmii"; |
| 120 | phys = <&serdes 0 SERDES6G(1)>; |
| 121 | status = "okay"; |
| 122 | }; |
| 123 | |
| 124 | &port1 { |
| 125 | reg = <3>; |
| 126 | phy-handle = <&ext_phy3>; |
| 127 | phy-mode = "qsgmii"; |
| 128 | phys = <&serdes 1 SERDES6G(1)>; |
| 129 | status = "okay"; |
| 130 | }; |
| 131 | |
| 132 | &port2 { |
| 133 | reg = <0>; |
| 134 | phy-handle = <&ext_phy0>; |
| 135 | phy-mode = "qsgmii"; |
| 136 | phys = <&serdes 2 SERDES6G(1)>; |
| 137 | status = "okay"; |
| 138 | }; |
| 139 | |
| 140 | &port3 { |
| 141 | reg = <1>; |
| 142 | phy-handle = <&ext_phy1>; |
| 143 | phy-mode = "qsgmii"; |
| 144 | phys = <&serdes 3 SERDES6G(1)>; |
| 145 | status = "okay"; |
| 146 | }; |
| 147 | |
| 148 | &port4 { |
| 149 | reg = <6>; |
| 150 | phy-handle = <&ext_phy6>; |
| 151 | phy-mode = "qsgmii"; |
| 152 | phys = <&serdes 4 SERDES6G(2)>; |
| 153 | status = "okay"; |
| 154 | }; |
| 155 | |
| 156 | &port5 { |
| 157 | reg = <7>; |
| 158 | phy-handle = <&ext_phy7>; |
| 159 | phy-mode = "qsgmii"; |
| 160 | phys = <&serdes 5 SERDES6G(2)>; |
| 161 | status = "okay"; |
| 162 | }; |
| 163 | |
| 164 | &port6 { |
| 165 | reg = <4>; |
| 166 | phy-handle = <&ext_phy4>; |
| 167 | phy-mode = "qsgmii"; |
| 168 | phys = <&serdes 6 SERDES6G(2)>; |
| 169 | status = "okay"; |
| 170 | }; |
| 171 | |
| 172 | &port7 { |
| 173 | reg = <5>; |
| 174 | phy-handle = <&ext_phy5>; |
| 175 | phy-mode = "qsgmii"; |
| 176 | phys = <&serdes 7 SERDES6G(2)>; |
| 177 | status = "okay"; |
| 178 | }; |
| 179 | |
| 180 | &serdes { |
| 181 | status = "okay"; |
| 182 | }; |
| 183 | |
| 184 | &switch { |
| 185 | pinctrl-0 = <&pps_out_pins>, <&ptp_ext_pins>; |
| 186 | pinctrl-names = "default"; |
| 187 | status = "okay"; |
| 188 | }; |
| 189 | |
| 190 | &udc { |
| 191 | pinctrl-0 = <&udc_pins>; |
| 192 | pinctrl-names = "default"; |
| 193 | atmel,vbus-gpio = <&gpio 8 GPIO_ACTIVE_HIGH>; |
| 194 | status = "okay"; |
| 195 | }; |