1 /* 2 * Copyright 2015 Jelle de Jong <jelledejong (at) powercraft.nl> 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43 /dts-v1/; 44 #include "sun7i-a20.dtsi" 45 #include "sunxi-common-regulators.dtsi" 46 47 #include <dt-bindings/gpio/gpio.h> 48 #include <dt-bindings/interrupt-controller/irq.h> 49 #include <dt-bindings/pinctrl/sun4i-a10.h> 50 51 / { 52 model = "Lamobo R1"; 53 compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20"; 54 55 aliases { 56 serial0 = &uart0; 57 serial1 = &uart3; 58 serial2 = &uart7; 59 }; 60 61 chosen { 62 stdout-path = "serial0:115200n8"; 63 }; 64 65 leds { 66 compatible = "gpio-leds"; 67 pinctrl-names = "default"; 68 pinctrl-0 = <&led_pins_lamobo_r1>; 69 70 green { 71 label = "lamobo_r1:green:usr"; 72 gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>; 73 }; 74 }; 75 76 reg_gmac_3v3: gmac-3v3 { 77 compatible = "regulator-fixed"; 78 pinctrl-names = "default"; 79 pinctrl-0 = <&gmac_power_pin_lamobo_r1>; 80 regulator-name = "gmac-3v3"; 81 regulator-min-microvolt = <3300000>; 82 regulator-max-microvolt = <3300000>; 83 startup-delay-us = <100000>; 84 enable-active-high; 85 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */ 86 }; 87 }; 88 89 &ahci_pwr_pin_a { 90 allwinner,pins = "PB3"; 91 }; 92 93 &ahci { 94 target-supply = <®_ahci_5v>; 95 status = "okay"; 96 }; 97 98 &codec { 99 status = "okay"; 100 }; 101 102 &cpu0 { 103 cpu-supply = <®_dcdc2>; 104 }; 105 106 &ehci0 { 107 status = "okay"; 108 }; 109 110 &ehci1 { 111 status = "okay"; 112 }; 113 114 &gmac { 115 pinctrl-names = "default"; 116 pinctrl-0 = <&gmac_pins_rgmii_a>; 117 phy-mode = "rgmii"; 118 phy-supply = <®_gmac_3v3>; 119 status = "okay"; 120 121 fixed-link { 122 speed = <1000>; 123 full-duplex; 124 }; 125 126 mdio { 127 compatible = "snps,dwmac-mdio"; 128 #address-cells = <1>; 129 #size-cells = <0>; 130 131 switch: ethernet-switch@1e { 132 compatible = "brcm,bcm53125"; 133 reg = <30>; 134 #address-cells = <1>; 135 #size-cells = <0>; 136 137 ports { 138 #address-cells = <1>; 139 #size-cells = <0>; 140 141 port0: port@0 { 142 reg = <0>; 143 label = "lan2"; 144 }; 145 146 port1: port@1 { 147 reg = <1>; 148 label = "lan3"; 149 }; 150 151 port2: port@2 { 152 reg = <2>; 153 label = "lan4"; 154 }; 155 156 port3: port@3 { 157 reg = <3>; 158 label = "wan"; 159 }; 160 161 port4: port@4 { 162 reg = <4>; 163 label = "lan1"; 164 }; 165 166 port8: port@8 { 167 reg = <8>; 168 label = "cpu"; 169 ethernet = <&gmac>; 170 phy-mode = "rgmii"; 171 fixed-link { 172 speed = <1000>; 173 full-duplex; 174 }; 175 }; 176 }; 177 }; 178 }; 179 }; 180 181 &i2c0 { 182 pinctrl-names = "default"; 183 pinctrl-0 = <&i2c0_pins_a>; 184 status = "okay"; 185 186 axp209: pmic@34 { 187 reg = <0x34>; 188 interrupt-parent = <&nmi_intc>; 189 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 190 }; 191 }; 192 193 &i2c2 { 194 pinctrl-names = "default"; 195 pinctrl-0 = <&i2c2_pins_a>; 196 status = "okay"; 197 }; 198 199 &ir0 { 200 pinctrl-names = "default"; 201 pinctrl-0 = <&ir0_rx_pins_a>; 202 status = "okay"; 203 }; 204 205 &mmc0 { 206 pinctrl-names = "default"; 207 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_lamobo_r1>; 208 vmmc-supply = <®_vcc3v3>; 209 bus-width = <4>; 210 cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */ 211 cd-inverted; 212 status = "okay"; 213 }; 214 215 &ohci0 { 216 status = "okay"; 217 }; 218 219 &otg_sram { 220 status = "okay"; 221 }; 222 223 &pio { 224 usb0_id_detect_pin: usb0_id_detect_pin@0 { 225 allwinner,pins = "PH4"; 226 allwinner,function = "gpio_in"; 227 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 228 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 229 }; 230 231 mmc0_cd_pin_lamobo_r1: mmc0_cd_pin@0 { 232 allwinner,pins = "PH10"; 233 allwinner,function = "gpio_in"; 234 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 235 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 236 }; 237 238 gmac_power_pin_lamobo_r1: gmac_power_pin@0 { 239 allwinner,pins = "PH23"; 240 allwinner,function = "gpio_out"; 241 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 242 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 243 }; 244 245 led_pins_lamobo_r1: led_pins@0 { 246 allwinner,pins = "PH24"; 247 allwinner,function = "gpio_out"; 248 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 249 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 250 }; 251 }; 252 253 #include "axp209.dtsi" 254 255 ®_ahci_5v { 256 gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ 257 status = "okay"; 258 }; 259 260 ®_dcdc2 { 261 regulator-always-on; 262 regulator-min-microvolt = <1000000>; 263 regulator-max-microvolt = <1400000>; 264 regulator-name = "vdd-cpu"; 265 }; 266 267 ®_dcdc3 { 268 regulator-always-on; 269 regulator-min-microvolt = <1000000>; 270 regulator-max-microvolt = <1400000>; 271 regulator-name = "vdd-int-dll"; 272 }; 273 274 ®_ldo1 { 275 regulator-name = "vdd-rtc"; 276 }; 277 278 ®_ldo2 { 279 regulator-always-on; 280 regulator-min-microvolt = <3000000>; 281 regulator-max-microvolt = <3000000>; 282 regulator-name = "avcc"; 283 }; 284 285 ®_usb0_vbus { 286 status = "okay"; 287 }; 288 289 ®_usb2_vbus { 290 gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */ 291 status = "okay"; 292 }; 293 294 &spi0 { 295 pinctrl-names = "default"; 296 pinctrl-0 = <&spi0_pins_a>, 297 <&spi0_cs0_pins_a>, 298 <&spi0_cs1_pins_a>; 299 status = "okay"; 300 }; 301 302 &uart0 { 303 pinctrl-names = "default"; 304 pinctrl-0 = <&uart0_pins_a>; 305 status = "okay"; 306 }; 307 308 &uart3 { 309 pinctrl-names = "default"; 310 pinctrl-0 = <&uart3_pins_b>; 311 status = "okay"; 312 }; 313 314 &uart7 { 315 pinctrl-names = "default"; 316 pinctrl-0 = <&uart7_pins_a>; 317 status = "okay"; 318 }; 319 320 &usb_otg { 321 dr_mode = "otg"; 322 status = "okay"; 323 }; 324 325 &usb_power_supply { 326 status = "okay"; 327 }; 328 329 &usb2_vbus_pin_a { 330 allwinner,pins = "PH12"; 331 }; 332 333 &usbphy { 334 pinctrl-names = "default"; 335 pinctrl-0 = <&usb0_id_detect_pin>; 336 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 337 usb0_vbus_power-supply = <&usb_power_supply>; 338 usb0_vbus-supply = <®_usb0_vbus>; 339 usb2_vbus-supply = <®_usb2_vbus>; 340 status = "okay"; 341 }; 342
