Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/rk3288-miqi.dts
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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 &gpu { 127 mali-supply = <&vdd_gpu>; 128 status = "okay"; 129 }; 130 131 &hdmi { 132 ddc-i2c-bus = <&i2c5>; 133 status = "okay"; 134 }; 135 136 &i2c0 { 137 clock-frequency = <400000>; 138 status = "okay"; 139 140 vdd_cpu: syr827@40 { 141 compatible = "silergy,syr827"; 142 fcs,suspend-voltage-selector = <1>; 143 reg = <0x40>; 144 regulator-name = "vdd_cpu"; 145 regulator-min-microvolt = <850000>; 146 regulator-max-microvolt = <1350000>; 147 regulator-always-on; 148 regulator-boot-on; 149 regulator-enable-ramp-delay = <300>; 150 regulator-ramp-delay = <8000>; 151 vin-supply = <&vcc_sys>; 152 }; 153 154 vdd_gpu: syr828@41 { 155 compatible = "silergy,syr828"; 156 fcs,suspend-voltage-selector = <1>; 157 reg = <0x41>; 158 regulator-name = "vdd_gpu"; 159 regulator-min-microvolt = <850000>; 160 regulator-max-microvolt = <1350000>; 161 regulator-always-on; 162 vin-supply = <&vcc_sys>; 163 }; 164 165 hym8563: hym8563@51 { 166 compatible = "haoyu,hym8563"; 167 reg = <0x51>; 168 #clock-cells = <0>; 169 clock-frequency = <32768>; 170 clock-output-names = "xin32k"; 171 }; 172 173 act8846: act8846@5a { 174 compatible = "active-semi,act8846"; 175 reg = <0x5a>; 176 pinctrl-names = "default"; 177 pinctrl-0 = <&pmic_vsel>; 178 system-power-controller; 179 180 vp1-supply = <&vcc_sys>; 181 vp2-supply = <&vcc_sys>; 182 vp3-supply = <&vcc_sys>; 183 vp4-supply = <&vcc_sys>; 184 inl1-supply = <&vcc_sys>; 185 inl2-supply = <&vcc_sys>; 186 inl3-supply = <&vcc_20>; 187 188 regulators { 189 vcc_ddr: REG1 { 190 regulator-name = "vcc_ddr"; 191 regulator-always-on; 192 }; 193 194 vcc_io: REG2 { 195 regulator-name = "vcc_io"; 196 regulator-min-microvolt = <3300000>; 197 regulator-max-microvolt = <3300000>; 198 regulator-always-on; 199 }; 200 201 vdd_log: REG3 { 202 regulator-name = "vdd_log"; 203 regulator-min-microvolt = <1100000>; 204 regulator-max-microvolt = <1100000>; 205 regulator-always-on; 206 }; 207 208 vcc_20: REG4 { 209 regulator-name = "vcc_20"; 210 regulator-min-microvolt = <2000000>; 211 regulator-max-microvolt = <2000000>; 212 regulator-always-on; 213 }; 214 215 vccio_sd: REG5 { 216 regulator-name = "vccio_sd"; 217 regulator-min-microvolt = <3300000>; 218 regulator-max-microvolt = <3300000>; 219 regulator-always-on; 220 }; 221 222 vdd10_lcd: REG6 { 223 regulator-name = "vdd10_lcd"; 224 regulator-min-microvolt = <1000000>; 225 regulator-max-microvolt = <1000000>; 226 regulator-always-on; 227 }; 228 229 vcca_18: REG7 { 230 regulator-name = "vcca_18"; 231 regulator-min-microvolt = <1800000>; 232 regulator-max-microvolt = <1800000>; 233 }; 234 235 vcca_33: REG8 { 236 regulator-name = "vcca_33"; 237 regulator-min-microvolt = <3300000>; 238 regulator-max-microvolt = <3300000>; 239 }; 240 241 vcc_lan: REG9 { 242 regulator-name = "vcc_lan"; 243 regulator-min-microvolt = <3300000>; 244 regulator-max-microvolt = <3300000>; 245 }; 246 247 vdd_10: REG10 { 248 regulator-name = "vdd_10"; 249 regulator-min-microvolt = <1000000>; 250 regulator-max-microvolt = <1000000>; 251 regulator-always-on; 252 }; 253 254 vcc_18: REG11 { 255 regulator-name = "vcc_18"; 256 regulator-min-microvolt = <1800000>; 257 regulator-max-microvolt = <1800000>; 258 regulator-always-on; 259 }; 260 261 vcc18_lcd: REG12 { 262 regulator-name = "vcc18_lcd"; 263 regulator-min-microvolt = <1800000>; 264 regulator-max-microvolt = <1800000>; 265 regulator-always-on; 266 }; 267 }; 268 }; 269 }; 270 271 &i2c1 { 272 status = "okay"; 273 }; 274 275 &i2c2 { 276 status = "okay"; 277 }; 278 279 &i2c4 { 280 status = "okay"; 281 }; 282 283 &i2c5 { 284 status = "okay"; 285 }; 286 287 &io_domains { 288 status = "okay"; 289 290 audio-supply = <&vcca_33>; 291 flash0-supply = <&vcc_flash>; 292 flash1-supply = <&vcc_lan>; 293 gpio30-supply = <&vcc_io>; 294 gpio1830-supply = <&vcc_io>; 295 lcdc-supply = <&vcc_io>; 296 sdcard-supply = <&vccio_sd>; 297 wifi-supply = <&vcc_18>; 298 }; 299 300 &pinctrl { 301 pcfg_output_high: pcfg-output-high { 302 output-high; 303 }; 304 305 pcfg_output_low: pcfg-output-low { 306 output-low; 307 }; 308 309 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { 310 bias-pull-up; 311 drive-strength = <12>; 312 }; 313 314 act8846 { 315 pmic_int: pmic-int { 316 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>; 317 }; 318 319 pmic_sleep: pmic-sleep { 320 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>; 321 }; 322 323 pmic_vsel: pmic-vsel { 324 rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>; 325 }; 326 }; 327 328 gmac { 329 phy_int: phy-int { 330 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>; 331 }; 332 333 phy_pmeb: phy-pmeb { 334 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; 335 }; 336 337 phy_rst: phy-rst { 338 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>; 339 }; 340 }; 341 342 sdmmc { 343 /* 344 * Default drive strength isn't enough to achieve even 345 * high-speed mode on firefly board so bump up to 12ma. 346 */ 347 sdmmc_bus4: sdmmc-bus4 { 348 rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>, 349 <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>, 350 <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>, 351 <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>; 352 }; 353 354 sdmmc_clk: sdmmc-clk { 355 rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>; 356 }; 357 358 sdmmc_cmd: sdmmc-cmd { 359 rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>; 360 }; 361 362 sdmmc_pwr: sdmmc-pwr { 363 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; 364 }; 365 }; 366 367 usb_host { 368 host_vbus_drv: host-vbus-drv { 369 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; 370 }; 371 }; 372 }; 373 374 &saradc { 375 vref-supply = <&vcc_18>; 376 status = "okay"; 377 }; 378 379 &sdmmc { 380 bus-width = <4>; 381 cap-mmc-highspeed; 382 cap-sd-highspeed; 383 card-detect-delay = <200>; 384 disable-wp; 385 pinctrl-names = "default"; 386 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; 387 vmmc-supply = <&vcc_sd>; 388 vqmmc-supply = <&vccio_sd>; 389 status = "okay"; 390 }; 391 392 &tsadc { 393 rockchip,hw-tshut-mode = <0>; 394 rockchip,hw-tshut-polarity = <0>; 395 status = "okay"; 396 }; 397 398 &uart2 { 399 status = "okay"; 400 }; 401 402 &uart3 { 403 status = "okay"; 404 }; 405 406 &usbphy { 407 status = "okay"; 408 }; 409 410 &usb_host1 { 411 status = "okay"; 412 }; 413 414 &usb_otg { 415 /* 416 * The otg controller is the only system power source, 417 * so needs to always stay in device mode. 418 */ 419 dr_mode = "peripheral"; 420 status = "okay"; 421 }; 422 423 &vopb { 424 status = "okay"; 425 }; 426 427 &vopb_mmu { 428 status = "okay"; 429 }; 430 431 &vopl { 432 status = "okay"; 433 }; 434 435 &vopl_mmu { 436 status = "okay"; 437 }; 438 439 &wdt { 440 status = "okay"; 441 };
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