1/* 2 * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de> 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 <dt-bindings/input/input.h> 45#include "rk3288.dtsi" 46 47/ { 48 model = "mqmaker MiQi"; 49 compatible = "mqmaker,miqi", "rockchip,rk3288"; 50 51 chosen { 52 stdout-path = "serial2:115200n8"; 53 }; 54 55 memory@0 { 56 device_type = "memory"; 57 reg = <0x0 0x0 0x0 0x80000000>; 58 }; 59 60 ext_gmac: external-gmac-clock { 61 compatible = "fixed-clock"; 62 #clock-cells = <0>; 63 clock-frequency = <125000000>; 64 clock-output-names = "ext_gmac"; 65 }; 66 67 leds { 68 compatible = "gpio-leds"; 69 70 work { 71 gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>; 72 label = "miqi:green:user"; 73 linux,default-trigger = "timer"; 74 }; 75 }; 76 77 vcc_flash: flash-regulator { 78 compatible = "regulator-fixed"; 79 regulator-name = "vcc_flash"; 80 regulator-min-microvolt = <1800000>; 81 regulator-max-microvolt = <1800000>; 82 vin-supply = <&vcc_io>; 83 }; 84 85 vcc_host: usb-host-regulator { 86 compatible = "regulator-fixed"; 87 enable-active-high; 88 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; 89 pinctrl-names = "default"; 90 pinctrl-0 = <&host_vbus_drv>; 91 regulator-name = "vcc_host"; 92 regulator-min-microvolt = <5000000>; 93 regulator-max-microvolt = <5000000>; 94 regulator-always-on; 95 vin-supply = <&vcc_sys>; 96 }; 97 98 vcc_sd: sdmmc-regulator { 99 compatible = "regulator-fixed"; 100 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>; 101 pinctrl-names = "default"; 102 pinctrl-0 = <&sdmmc_pwr>; 103 regulator-name = "vcc_sd"; 104 regulator-min-microvolt = <3300000>; 105 regulator-max-microvolt = <3300000>; 106 startup-delay-us = <100000>; 107 vin-supply = <&vcc_io>; 108 }; 109 110 vcc_sys: vsys-regulator { 111 compatible = "regulator-fixed"; 112 regulator-name = "vcc_sys"; 113 regulator-min-microvolt = <5000000>; 114 regulator-max-microvolt = <5000000>; 115 regulator-always-on; 116 regulator-boot-on; 117 }; 118}; 119 120&cpu0 { 121 cpu0-supply = <&vdd_cpu>; 122}; 123 124&emmc { 125 bus-width = <8>; 126 cap-mmc-highspeed; 127 disable-wp; 128 non-removable; 129 pinctrl-names = "default"; 130 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; 131 vmmc-supply = <&vcc_io>; 132 vqmmc-supply = <&vcc_flash>; 133 status = "okay"; 134}; 135 136&gmac { 137 assigned-clocks = <&cru SCLK_MAC>; 138 assigned-clock-parents = <&ext_gmac>; 139 clock_in_out = "input"; 140 pinctrl-names = "default"; 141 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; 142 phy-supply = <&vcc_lan>; 143 phy-mode = "rgmii"; 144 snps,reset-active-low; 145 snps,reset-delays-us = <0 10000 1000000>; 146 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; 147 tx_delay = <0x30>; 148 rx_delay = <0x10>; 149 status = "ok"; 150}; 151 152&hdmi { 153 ddc-i2c-bus = <&i2c5>; 154 status = "okay"; 155}; 156 157&i2c0 { 158 clock-frequency = <400000>; 159 status = "okay"; 160 161 vdd_cpu: syr827@40 { 162 compatible = "silergy,syr827"; 163 fcs,suspend-voltage-selector = <1>; 164 reg = <0x40>; 165 regulator-name = "vdd_cpu"; 166 regulator-min-microvolt = <850000>; 167 regulator-max-microvolt = <1350000>; 168 regulator-always-on; 169 regulator-boot-on; 170 regulator-enable-ramp-delay = <300>; 171 regulator-ramp-delay = <8000>; 172 vin-supply = <&vcc_sys>; 173 }; 174 175 vdd_gpu: syr828@41 { 176 compatible = "silergy,syr828"; 177 fcs,suspend-voltage-selector = <1>; 178 reg = <0x41>; 179 regulator-name = "vdd_gpu"; 180 regulator-min-microvolt = <850000>; 181 regulator-max-microvolt = <1350000>; 182 regulator-always-on; 183 vin-supply = <&vcc_sys>; 184 }; 185 186 hym8563: hym8563@51 { 187 compatible = "haoyu,hym8563"; 188 reg = <0x51>; 189 #clock-cells = <0>; 190 clock-frequency = <32768>; 191 clock-output-names = "xin32k"; 192 }; 193 194 act8846: act8846@5a { 195 compatible = "active-semi,act8846"; 196 reg = <0x5a>; 197 pinctrl-names = "default"; 198 pinctrl-0 = <&pmic_vsel>; 199 system-power-controller; 200 201 vp1-supply = <&vcc_sys>; 202 vp2-supply = <&vcc_sys>; 203 vp3-supply = <&vcc_sys>; 204 vp4-supply = <&vcc_sys>; 205 inl1-supply = <&vcc_sys>; 206 inl2-supply = <&vcc_sys>; 207 inl3-supply = <&vcc_20>; 208 209 regulators { 210 vcc_ddr: REG1 { 211 regulator-name = "vcc_ddr"; 212 regulator-always-on; 213 }; 214 215 vcc_io: REG2 { 216 regulator-name = "vcc_io"; 217 regulator-min-microvolt = <3300000>; 218 regulator-max-microvolt = <3300000>; 219 regulator-always-on; 220 }; 221 222 vdd_log: REG3 { 223 regulator-name = "vdd_log"; 224 regulator-min-microvolt = <1100000>; 225 regulator-max-microvolt = <1100000>; 226 regulator-always-on; 227 }; 228 229 vcc_20: REG4 { 230 regulator-name = "vcc_20"; 231 regulator-min-microvolt = <2000000>; 232 regulator-max-microvolt = <2000000>; 233 regulator-always-on; 234 }; 235 236 vccio_sd: REG5 { 237 regulator-name = "vccio_sd"; 238 regulator-min-microvolt = <3300000>; 239 regulator-max-microvolt = <3300000>; 240 regulator-always-on; 241 }; 242 243 vdd10_lcd: REG6 { 244 regulator-name = "vdd10_lcd"; 245 regulator-min-microvolt = <1000000>; 246 regulator-max-microvolt = <1000000>; 247 regulator-always-on; 248 }; 249 250 vcca_18: REG7 { 251 regulator-name = "vcca_18"; 252 regulator-min-microvolt = <1800000>; 253 regulator-max-microvolt = <1800000>; 254 }; 255 256 vcca_33: REG8 { 257 regulator-name = "vcca_33"; 258 regulator-min-microvolt = <3300000>; 259 regulator-max-microvolt = <3300000>; 260 }; 261 262 vcc_lan: REG9 { 263 regulator-name = "vcc_lan"; 264 regulator-min-microvolt = <3300000>; 265 regulator-max-microvolt = <3300000>; 266 }; 267 268 vdd_10: REG10 { 269 regulator-name = "vdd_10"; 270 regulator-min-microvolt = <1000000>; 271 regulator-max-microvolt = <1000000>; 272 regulator-always-on; 273 }; 274 275 vcc_18: REG11 { 276 regulator-name = "vcc_18"; 277 regulator-min-microvolt = <1800000>; 278 regulator-max-microvolt = <1800000>; 279 regulator-always-on; 280 }; 281 282 vcc18_lcd: REG12 { 283 regulator-name = "vcc18_lcd"; 284 regulator-min-microvolt = <1800000>; 285 regulator-max-microvolt = <1800000>; 286 regulator-always-on; 287 }; 288 }; 289 }; 290}; 291 292&i2c1 { 293 status = "okay"; 294}; 295 296&i2c2 { 297 status = "okay"; 298}; 299 300&i2c4 { 301 status = "okay"; 302}; 303 304&i2c5 { 305 status = "okay"; 306}; 307 308&io_domains { 309 status = "okay"; 310 311 audio-supply = <&vcca_33>; 312 flash0-supply = <&vcc_flash>; 313 flash1-supply = <&vcc_lan>; 314 gpio30-supply = <&vcc_io>; 315 gpio1830-supply = <&vcc_io>; 316 lcdc-supply = <&vcc_io>; 317 sdcard-supply = <&vccio_sd>; 318 wifi-supply = <&vcc_18>; 319}; 320 321&pinctrl { 322 pcfg_output_high: pcfg-output-high { 323 output-high; 324 }; 325 326 pcfg_output_low: pcfg-output-low { 327 output-low; 328 }; 329 330 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { 331 bias-pull-up; 332 drive-strength = <12>; 333 }; 334 335 act8846 { 336 pmic_int: pmic-int { 337 rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>; 338 }; 339 340 pmic_sleep: pmic-sleep { 341 rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>; 342 }; 343 344 pmic_vsel: pmic-vsel { 345 rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>; 346 }; 347 }; 348 349 gmac { 350 phy_int: phy-int { 351 rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; 352 }; 353 354 phy_pmeb: phy-pmeb { 355 rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; 356 }; 357 358 phy_rst: phy-rst { 359 rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; 360 }; 361 }; 362 363 sdmmc { 364 /* 365 * Default drive strength isn't enough to achieve even 366 * high-speed mode on firefly board so bump up to 12ma. 367 */ 368 sdmmc_bus4: sdmmc-bus4 { 369 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, 370 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, 371 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, 372 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; 373 }; 374 375 sdmmc_clk: sdmmc-clk { 376 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>; 377 }; 378 379 sdmmc_cmd: sdmmc-cmd { 380 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; 381 }; 382 383 sdmmc_pwr: sdmmc-pwr { 384 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 385 }; 386 }; 387 388 usb_host { 389 host_vbus_drv: host-vbus-drv { 390 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; 391 }; 392 }; 393}; 394 395&saradc { 396 vref-supply = <&vcc_18>; 397 status = "okay"; 398}; 399 400&sdmmc { 401 bus-width = <4>; 402 cap-mmc-highspeed; 403 cap-sd-highspeed; 404 card-detect-delay = <200>; 405 disable-wp; 406 pinctrl-names = "default"; 407 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; 408 vmmc-supply = <&vcc_sd>; 409 vqmmc-supply = <&vccio_sd>; 410 status = "okay"; 411}; 412 413&tsadc { 414 rockchip,hw-tshut-mode = <0>; 415 rockchip,hw-tshut-polarity = <0>; 416 status = "okay"; 417}; 418 419&uart2 { 420 status = "okay"; 421}; 422 423&uart3 { 424 status = "okay"; 425}; 426 427&usbphy { 428 status = "okay"; 429}; 430 431&usb_host1 { 432 status = "okay"; 433}; 434 435&usb_otg { 436 /* 437 * The otg controller is the only system power source, 438 * so needs to always stay in device mode. 439 */ 440 dr_mode = "peripheral"; 441 status = "okay"; 442}; 443 444&vopb { 445 status = "okay"; 446}; 447 448&vopb_mmu { 449 status = "okay"; 450}; 451 452&vopl { 453 status = "okay"; 454}; 455 456&vopl_mmu { 457 status = "okay"; 458}; 459 460&wdt { 461 status = "okay"; 462}; 463