Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2017 MediaTek Inc. |
| 3 | * Author: YT Shen <yt.shen@mediatek.com> |
| 4 | * |
| 5 | * SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| 6 | */ |
| 7 | |
| 8 | /dts-v1/; |
| 9 | #include <dt-bindings/gpio/gpio.h> |
| 10 | #include "mt2712e.dtsi" |
| 11 | |
| 12 | / { |
| 13 | model = "MediaTek MT2712 evaluation board"; |
| 14 | chassis-type = "embedded"; |
| 15 | compatible = "mediatek,mt2712-evb", "mediatek,mt2712"; |
| 16 | |
| 17 | aliases { |
| 18 | serial0 = &uart0; |
| 19 | }; |
| 20 | |
| 21 | memory@40000000 { |
| 22 | device_type = "memory"; |
| 23 | reg = <0 0x40000000 0 0x80000000>; |
| 24 | }; |
| 25 | |
| 26 | chosen { |
| 27 | stdout-path = "serial0:921600n8"; |
| 28 | }; |
| 29 | |
| 30 | cpus_fixed_vproc0: regulator-vproc-buck0 { |
| 31 | compatible = "regulator-fixed"; |
| 32 | regulator-name = "vproc_buck0"; |
| 33 | regulator-min-microvolt = <1000000>; |
| 34 | regulator-max-microvolt = <1000000>; |
| 35 | }; |
| 36 | |
| 37 | cpus_fixed_vproc1: regulator-vproc-buck1 { |
| 38 | compatible = "regulator-fixed"; |
| 39 | regulator-name = "vproc_buck1"; |
| 40 | regulator-min-microvolt = <1000000>; |
| 41 | regulator-max-microvolt = <1000000>; |
| 42 | }; |
| 43 | |
| 44 | extcon_usb: extcon_iddig { |
| 45 | compatible = "linux,extcon-usb-gpio"; |
| 46 | id-gpio = <&pio 12 GPIO_ACTIVE_HIGH>; |
| 47 | }; |
| 48 | |
| 49 | extcon_usb1: extcon_iddig1 { |
| 50 | compatible = "linux,extcon-usb-gpio"; |
| 51 | id-gpio = <&pio 14 GPIO_ACTIVE_HIGH>; |
| 52 | }; |
| 53 | |
| 54 | usb_p0_vbus: regulator-usb-p0-vbus { |
| 55 | compatible = "regulator-fixed"; |
| 56 | regulator-name = "p0_vbus"; |
| 57 | regulator-min-microvolt = <5000000>; |
| 58 | regulator-max-microvolt = <5000000>; |
| 59 | gpio = <&pio 13 GPIO_ACTIVE_HIGH>; |
| 60 | enable-active-high; |
| 61 | }; |
| 62 | |
| 63 | usb_p1_vbus: regulator-usb-p1-vbus { |
| 64 | compatible = "regulator-fixed"; |
| 65 | regulator-name = "p1_vbus"; |
| 66 | regulator-min-microvolt = <5000000>; |
| 67 | regulator-max-microvolt = <5000000>; |
| 68 | gpio = <&pio 15 GPIO_ACTIVE_HIGH>; |
| 69 | enable-active-high; |
| 70 | }; |
| 71 | |
| 72 | usb_p2_vbus: regulator-usb-p2-vbus { |
| 73 | compatible = "regulator-fixed"; |
| 74 | regulator-name = "p2_vbus"; |
| 75 | regulator-min-microvolt = <5000000>; |
| 76 | regulator-max-microvolt = <5000000>; |
| 77 | gpio = <&pio 16 GPIO_ACTIVE_HIGH>; |
| 78 | enable-active-high; |
| 79 | }; |
| 80 | |
| 81 | usb_p3_vbus: regulator-usb-p3-vbus { |
| 82 | compatible = "regulator-fixed"; |
| 83 | regulator-name = "p3_vbus"; |
| 84 | regulator-min-microvolt = <5000000>; |
| 85 | regulator-max-microvolt = <5000000>; |
| 86 | gpio = <&pio 17 GPIO_ACTIVE_HIGH>; |
| 87 | enable-active-high; |
| 88 | regulator-always-on; |
| 89 | }; |
| 90 | |
| 91 | }; |
| 92 | |
| 93 | &auxadc { |
| 94 | status = "okay"; |
| 95 | }; |
| 96 | |
| 97 | &cpu0 { |
| 98 | proc-supply = <&cpus_fixed_vproc0>; |
| 99 | }; |
| 100 | |
| 101 | &cpu1 { |
| 102 | proc-supply = <&cpus_fixed_vproc0>; |
| 103 | }; |
| 104 | |
| 105 | &cpu2 { |
| 106 | proc-supply = <&cpus_fixed_vproc1>; |
| 107 | }; |
| 108 | |
| 109 | ð { |
| 110 | phy-mode = "rgmii-rxid"; |
| 111 | phy-handle = <ðernet_phy0>; |
| 112 | mediatek,tx-delay-ps = <1530>; |
| 113 | snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>; |
| 114 | snps,reset-delays-us = <0 10000 10000>; |
| 115 | pinctrl-names = "default", "sleep"; |
| 116 | pinctrl-0 = <ð_default>; |
| 117 | pinctrl-1 = <ð_sleep>; |
| 118 | status = "okay"; |
| 119 | |
| 120 | mdio { |
| 121 | compatible = "snps,dwmac-mdio"; |
| 122 | #address-cells = <1>; |
| 123 | #size-cells = <0>; |
| 124 | ethernet_phy0: ethernet-phy@5 { |
| 125 | compatible = "ethernet-phy-id0243.0d90"; |
| 126 | reg = <0x5>; |
| 127 | }; |
| 128 | }; |
| 129 | }; |
| 130 | |
| 131 | &pio { |
| 132 | eth_default: eth_default { |
| 133 | tx_pins { |
| 134 | pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GBE_TXD3>, |
| 135 | <MT2712_PIN_72_GBE_TXD2__FUNC_GBE_TXD2>, |
| 136 | <MT2712_PIN_73_GBE_TXD1__FUNC_GBE_TXD1>, |
| 137 | <MT2712_PIN_74_GBE_TXD0__FUNC_GBE_TXD0>, |
| 138 | <MT2712_PIN_75_GBE_TXC__FUNC_GBE_TXC>, |
| 139 | <MT2712_PIN_76_GBE_TXEN__FUNC_GBE_TXEN>; |
| 140 | drive-strength = <MTK_DRIVE_8mA>; |
| 141 | }; |
| 142 | rx_pins { |
| 143 | pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GBE_RXD3>, |
| 144 | <MT2712_PIN_79_GBE_RXD2__FUNC_GBE_RXD2>, |
| 145 | <MT2712_PIN_80_GBE_RXD1__FUNC_GBE_RXD1>, |
| 146 | <MT2712_PIN_81_GBE_RXD0__FUNC_GBE_RXD0>, |
| 147 | <MT2712_PIN_82_GBE_RXDV__FUNC_GBE_RXDV>, |
| 148 | <MT2712_PIN_84_GBE_RXC__FUNC_GBE_RXC>; |
| 149 | input-enable; |
| 150 | }; |
| 151 | mdio_pins { |
| 152 | pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GBE_MDC>, |
| 153 | <MT2712_PIN_86_GBE_MDIO__FUNC_GBE_MDIO>; |
| 154 | drive-strength = <MTK_DRIVE_8mA>; |
| 155 | input-enable; |
| 156 | }; |
| 157 | }; |
| 158 | |
| 159 | eth_sleep: eth_sleep { |
| 160 | tx_pins { |
| 161 | pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GPIO71>, |
| 162 | <MT2712_PIN_72_GBE_TXD2__FUNC_GPIO72>, |
| 163 | <MT2712_PIN_73_GBE_TXD1__FUNC_GPIO73>, |
| 164 | <MT2712_PIN_74_GBE_TXD0__FUNC_GPIO74>, |
| 165 | <MT2712_PIN_75_GBE_TXC__FUNC_GPIO75>, |
| 166 | <MT2712_PIN_76_GBE_TXEN__FUNC_GPIO76>; |
| 167 | }; |
| 168 | rx_pins { |
| 169 | pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GPIO78>, |
| 170 | <MT2712_PIN_79_GBE_RXD2__FUNC_GPIO79>, |
| 171 | <MT2712_PIN_80_GBE_RXD1__FUNC_GPIO80>, |
| 172 | <MT2712_PIN_81_GBE_RXD0__FUNC_GPIO81>, |
| 173 | <MT2712_PIN_82_GBE_RXDV__FUNC_GPIO82>, |
| 174 | <MT2712_PIN_84_GBE_RXC__FUNC_GPIO84>; |
| 175 | input-disable; |
| 176 | }; |
| 177 | mdio_pins { |
| 178 | pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GPIO85>, |
| 179 | <MT2712_PIN_86_GBE_MDIO__FUNC_GPIO86>; |
| 180 | input-disable; |
| 181 | bias-disable; |
| 182 | }; |
| 183 | }; |
| 184 | |
| 185 | usb0_id_pins_float: usb0_iddig { |
| 186 | pins_iddig { |
| 187 | pinmux = <MT2712_PIN_12_IDDIG_P0__FUNC_IDDIG_A>; |
| 188 | bias-pull-up; |
| 189 | }; |
| 190 | }; |
| 191 | |
| 192 | usb1_id_pins_float: usb1_iddig { |
| 193 | pins_iddig { |
| 194 | pinmux = <MT2712_PIN_14_IDDIG_P1__FUNC_IDDIG_B>; |
| 195 | bias-pull-up; |
| 196 | }; |
| 197 | }; |
| 198 | }; |
| 199 | |
| 200 | &ssusb { |
| 201 | vbus-supply = <&usb_p0_vbus>; |
| 202 | extcon = <&extcon_usb>; |
| 203 | dr_mode = "otg"; |
| 204 | wakeup-source; |
| 205 | mediatek,u3p-dis-msk = <0x1>; |
| 206 | //enable-manual-drd; |
| 207 | //maximum-speed = "full-speed"; |
| 208 | pinctrl-names = "default"; |
| 209 | pinctrl-0 = <&usb0_id_pins_float>; |
| 210 | status = "okay"; |
| 211 | }; |
| 212 | |
| 213 | &ssusb1 { |
| 214 | vbus-supply = <&usb_p1_vbus>; |
| 215 | extcon = <&extcon_usb1>; |
| 216 | dr_mode = "otg"; |
| 217 | //mediatek,u3p-dis-msk = <0x1>; |
| 218 | enable-manual-drd; |
| 219 | wakeup-source; |
| 220 | //maximum-speed = "full-speed"; |
| 221 | pinctrl-names = "default"; |
| 222 | pinctrl-0 = <&usb1_id_pins_float>; |
| 223 | status = "okay"; |
| 224 | }; |
| 225 | |
| 226 | &uart0 { |
| 227 | status = "okay"; |
| 228 | }; |
| 229 | |
| 230 | &usb_host0 { |
| 231 | vbus-supply = <&usb_p2_vbus>; |
| 232 | status = "okay"; |
| 233 | }; |
| 234 | |
| 235 | &usb_host1 { |
| 236 | status = "okay"; |
| 237 | }; |