1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de> 4 */ 5 6/dts-v1/; 7#include <dt-bindings/input/input.h> 8#include "rk3288.dtsi" 9 10/ { 11 model = "mqmaker MiQi"; 12 compatible = "mqmaker,miqi", "rockchip,rk3288"; 13 14 chosen { 15 stdout-path = "serial2:115200n8"; 16 }; 17 18 memory@0 { 19 device_type = "memory"; 20 reg = <0x0 0x0 0x0 0x80000000>; 21 }; 22 23 ext_gmac: external-gmac-clock { 24 compatible = "fixed-clock"; 25 #clock-cells = <0>; 26 clock-frequency = <125000000>; 27 clock-output-names = "ext_gmac"; 28 }; 29 30 leds { 31 compatible = "gpio-leds"; 32 33 work_led: led-0 { 34 gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>; 35 label = "miqi:green:user"; 36 linux,default-trigger = "timer"; 37 }; 38 }; 39 40 vcc_flash: flash-regulator { 41 compatible = "regulator-fixed"; 42 regulator-name = "vcc_flash"; 43 regulator-min-microvolt = <1800000>; 44 regulator-max-microvolt = <1800000>; 45 vin-supply = <&vcc_io>; 46 }; 47 48 vcc_host: usb-host-regulator { 49 compatible = "regulator-fixed"; 50 enable-active-high; 51 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; 52 pinctrl-names = "default"; 53 pinctrl-0 = <&host_vbus_drv>; 54 regulator-name = "vcc_host"; 55 regulator-min-microvolt = <5000000>; 56 regulator-max-microvolt = <5000000>; 57 regulator-always-on; 58 vin-supply = <&vcc_sys>; 59 }; 60 61 vcc_sd: sdmmc-regulator { 62 compatible = "regulator-fixed"; 63 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>; 64 pinctrl-names = "default"; 65 pinctrl-0 = <&sdmmc_pwr>; 66 regulator-name = "vcc_sd"; 67 regulator-min-microvolt = <3300000>; 68 regulator-max-microvolt = <3300000>; 69 startup-delay-us = <100000>; 70 vin-supply = <&vcc_io>; 71 }; 72 73 vcc_sys: vsys-regulator { 74 compatible = "regulator-fixed"; 75 regulator-name = "vcc_sys"; 76 regulator-min-microvolt = <5000000>; 77 regulator-max-microvolt = <5000000>; 78 regulator-always-on; 79 regulator-boot-on; 80 }; 81}; 82 83&cpu0 { 84 cpu-supply = <&vdd_cpu>; 85}; 86 87&cpu1 { 88 cpu-supply = <&vdd_cpu>; 89}; 90 91&cpu2 { 92 cpu-supply = <&vdd_cpu>; 93}; 94 95&cpu3 { 96 cpu-supply = <&vdd_cpu>; 97}; 98 99&emmc { 100 bus-width = <8>; 101 cap-mmc-highspeed; 102 non-removable; 103 pinctrl-names = "default"; 104 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; 105 vmmc-supply = <&vcc_io>; 106 vqmmc-supply = <&vcc_flash>; 107 status = "okay"; 108}; 109 110&gmac { 111 assigned-clocks = <&cru SCLK_MAC>; 112 assigned-clock-parents = <&ext_gmac>; 113 clock_in_out = "input"; 114 pinctrl-names = "default"; 115 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; 116 phy-supply = <&vcc_lan>; 117 phy-mode = "rgmii"; 118 snps,reset-active-low; 119 snps,reset-delays-us = <0 10000 1000000>; 120 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; 121 tx_delay = <0x30>; 122 rx_delay = <0x10>; 123 status = "okay"; 124}; 125 126&hdmi { 127 ddc-i2c-bus = <&i2c5>; 128 status = "okay"; 129}; 130 131&i2c0 { 132 clock-frequency = <400000>; 133 status = "okay"; 134 135 vdd_cpu: syr827@40 { 136 compatible = "silergy,syr827"; 137 fcs,suspend-voltage-selector = <1>; 138 reg = <0x40>; 139 regulator-name = "vdd_cpu"; 140 regulator-min-microvolt = <850000>; 141 regulator-max-microvolt = <1350000>; 142 regulator-always-on; 143 regulator-boot-on; 144 regulator-enable-ramp-delay = <300>; 145 regulator-ramp-delay = <8000>; 146 vin-supply = <&vcc_sys>; 147 }; 148 149 vdd_gpu: syr828@41 { 150 compatible = "silergy,syr828"; 151 fcs,suspend-voltage-selector = <1>; 152 reg = <0x41>; 153 regulator-name = "vdd_gpu"; 154 regulator-min-microvolt = <850000>; 155 regulator-max-microvolt = <1350000>; 156 regulator-always-on; 157 vin-supply = <&vcc_sys>; 158 }; 159 160 hym8563: rtc@51 { 161 compatible = "haoyu,hym8563"; 162 reg = <0x51>; 163 #clock-cells = <0>; 164 clock-frequency = <32768>; 165 clock-output-names = "xin32k"; 166 }; 167 168 act8846: act8846@5a { 169 compatible = "active-semi,act8846"; 170 reg = <0x5a>; 171 pinctrl-names = "default"; 172 pinctrl-0 = <&pmic_vsel>; 173 system-power-controller; 174 175 vp1-supply = <&vcc_sys>; 176 vp2-supply = <&vcc_sys>; 177 vp3-supply = <&vcc_sys>; 178 vp4-supply = <&vcc_sys>; 179 inl1-supply = <&vcc_sys>; 180 inl2-supply = <&vcc_sys>; 181 inl3-supply = <&vcc_20>; 182 183 regulators { 184 vcc_ddr: REG1 { 185 regulator-name = "vcc_ddr"; 186 regulator-always-on; 187 }; 188 189 vcc_io: REG2 { 190 regulator-name = "vcc_io"; 191 regulator-min-microvolt = <3300000>; 192 regulator-max-microvolt = <3300000>; 193 regulator-always-on; 194 }; 195 196 vdd_log: REG3 { 197 regulator-name = "vdd_log"; 198 regulator-min-microvolt = <1100000>; 199 regulator-max-microvolt = <1100000>; 200 regulator-always-on; 201 }; 202 203 vcc_20: REG4 { 204 regulator-name = "vcc_20"; 205 regulator-min-microvolt = <2000000>; 206 regulator-max-microvolt = <2000000>; 207 regulator-always-on; 208 }; 209 210 vccio_sd: REG5 { 211 regulator-name = "vccio_sd"; 212 regulator-min-microvolt = <3300000>; 213 regulator-max-microvolt = <3300000>; 214 regulator-always-on; 215 }; 216 217 vdd10_lcd: REG6 { 218 regulator-name = "vdd10_lcd"; 219 regulator-min-microvolt = <1000000>; 220 regulator-max-microvolt = <1000000>; 221 regulator-always-on; 222 }; 223 224 vcca_18: REG7 { 225 regulator-name = "vcca_18"; 226 regulator-min-microvolt = <1800000>; 227 regulator-max-microvolt = <1800000>; 228 }; 229 230 vcca_33: REG8 { 231 regulator-name = "vcca_33"; 232 regulator-min-microvolt = <3300000>; 233 regulator-max-microvolt = <3300000>; 234 }; 235 236 vcc_lan: REG9 { 237 regulator-name = "vcc_lan"; 238 regulator-min-microvolt = <3300000>; 239 regulator-max-microvolt = <3300000>; 240 }; 241 242 vdd_10: REG10 { 243 regulator-name = "vdd_10"; 244 regulator-min-microvolt = <1000000>; 245 regulator-max-microvolt = <1000000>; 246 regulator-always-on; 247 }; 248 249 vcc_18: REG11 { 250 regulator-name = "vcc_18"; 251 regulator-min-microvolt = <1800000>; 252 regulator-max-microvolt = <1800000>; 253 regulator-always-on; 254 }; 255 256 vcc18_lcd: REG12 { 257 regulator-name = "vcc18_lcd"; 258 regulator-min-microvolt = <1800000>; 259 regulator-max-microvolt = <1800000>; 260 regulator-always-on; 261 }; 262 }; 263 }; 264}; 265 266&i2c1 { 267 status = "okay"; 268}; 269 270&i2c2 { 271 status = "okay"; 272}; 273 274&i2c4 { 275 status = "okay"; 276}; 277 278&i2c5 { 279 status = "okay"; 280}; 281 282&io_domains { 283 status = "okay"; 284 285 audio-supply = <&vcca_33>; 286 flash0-supply = <&vcc_flash>; 287 flash1-supply = <&vcc_lan>; 288 gpio30-supply = <&vcc_io>; 289 gpio1830-supply = <&vcc_io>; 290 lcdc-supply = <&vcc_io>; 291 sdcard-supply = <&vccio_sd>; 292 wifi-supply = <&vcc_18>; 293}; 294 295&pinctrl { 296 pcfg_output_high: pcfg-output-high { 297 output-high; 298 }; 299 300 pcfg_output_low: pcfg-output-low { 301 output-low; 302 }; 303 304 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { 305 bias-pull-up; 306 drive-strength = <12>; 307 }; 308 309 act8846 { 310 pmic_int: pmic-int { 311 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>; 312 }; 313 314 pmic_sleep: pmic-sleep { 315 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>; 316 }; 317 318 pmic_vsel: pmic-vsel { 319 rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>; 320 }; 321 }; 322 323 gmac { 324 phy_int: phy-int { 325 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>; 326 }; 327 328 phy_pmeb: phy-pmeb { 329 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; 330 }; 331 332 phy_rst: phy-rst { 333 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>; 334 }; 335 }; 336 337 sdmmc { 338 /* 339 * Default drive strength isn't enough to achieve even 340 * high-speed mode on firefly board so bump up to 12ma. 341 */ 342 sdmmc_bus4: sdmmc-bus4 { 343 rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>, 344 <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>, 345 <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>, 346 <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>; 347 }; 348 349 sdmmc_clk: sdmmc-clk { 350 rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>; 351 }; 352 353 sdmmc_cmd: sdmmc-cmd { 354 rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>; 355 }; 356 357 sdmmc_pwr: sdmmc-pwr { 358 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; 359 }; 360 }; 361 362 usb_host { 363 host_vbus_drv: host-vbus-drv { 364 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; 365 }; 366 }; 367}; 368 369&saradc { 370 vref-supply = <&vcc_18>; 371 status = "okay"; 372}; 373 374&sdmmc { 375 bus-width = <4>; 376 cap-mmc-highspeed; 377 cap-sd-highspeed; 378 card-detect-delay = <200>; 379 disable-wp; 380 pinctrl-names = "default"; 381 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; 382 vmmc-supply = <&vcc_sd>; 383 vqmmc-supply = <&vccio_sd>; 384 status = "okay"; 385}; 386 387&tsadc { 388 rockchip,hw-tshut-mode = <0>; 389 rockchip,hw-tshut-polarity = <0>; 390 status = "okay"; 391}; 392 393&uart2 { 394 status = "okay"; 395}; 396 397&uart3 { 398 status = "okay"; 399}; 400 401&usbphy { 402 status = "okay"; 403}; 404 405&usb_host1 { 406 status = "okay"; 407}; 408 409&usb_otg { 410 /* 411 * The otg controller is the only system power source, 412 * so needs to always stay in device mode. 413 */ 414 dr_mode = "peripheral"; 415 status = "okay"; 416}; 417 418&vopb { 419 status = "okay"; 420}; 421 422&vopb_mmu { 423 status = "okay"; 424}; 425 426&vopl { 427 status = "okay"; 428}; 429 430&vopl_mmu { 431 status = "okay"; 432}; 433 434&wdt { 435 status = "okay"; 436}; 437