1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 3#include <dt-bindings/gpio/gpio.h> 4#include <dt-bindings/leds/common.h> 5#include <dt-bindings/pinctrl/rockchip.h> 6#include "rk3568.dtsi" 7 8/ { 9 compatible = "radxa,cm3i", "rockchip,rk3568"; 10 11 aliases { 12 mmc0 = &sdhci; 13 }; 14 15 chosen { 16 stdout-path = "serial2:115200n8"; 17 }; 18 19 gpio-leds { 20 compatible = "gpio-leds"; 21 22 led_user: led-0 { 23 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; 24 function = LED_FUNCTION_HEARTBEAT; 25 color = <LED_COLOR_ID_GREEN>; 26 linux,default-trigger = "heartbeat"; 27 pinctrl-names = "default"; 28 pinctrl-0 = <&led_user_en>; 29 }; 30 }; 31 32 pcie30_avdd0v9: pcie30-avdd0v9-regulator { 33 compatible = "regulator-fixed"; 34 regulator-name = "pcie30_avdd0v9"; 35 regulator-always-on; 36 regulator-boot-on; 37 regulator-min-microvolt = <900000>; 38 regulator-max-microvolt = <900000>; 39 vin-supply = <&vcc3v3_sys>; 40 }; 41 42 pcie30_avdd1v8: pcie30-avdd1v8-regulator { 43 compatible = "regulator-fixed"; 44 regulator-name = "pcie30_avdd1v8"; 45 regulator-always-on; 46 regulator-boot-on; 47 regulator-min-microvolt = <1800000>; 48 regulator-max-microvolt = <1800000>; 49 vin-supply = <&vcc3v3_sys>; 50 }; 51 52 vcc3v3_sys: vcc3v3-sys-regulator { 53 compatible = "regulator-fixed"; 54 regulator-name = "vcc3v3_sys"; 55 regulator-always-on; 56 regulator-boot-on; 57 regulator-min-microvolt = <3300000>; 58 regulator-max-microvolt = <3300000>; 59 vin-supply = <&vcc5v_input>; 60 }; 61 62 vcc5v0_sys: vcc5v0-sys-regulator { 63 compatible = "regulator-fixed"; 64 regulator-name = "vcc5v0_sys"; 65 regulator-always-on; 66 regulator-boot-on; 67 regulator-min-microvolt = <5000000>; 68 regulator-max-microvolt = <5000000>; 69 vin-supply = <&vcc5v_input>; 70 }; 71 72 /* labeled +5v_input in schematic */ 73 vcc5v_input: vcc5v-input-regulator { 74 compatible = "regulator-fixed"; 75 regulator-name = "vcc5v_input"; 76 regulator-always-on; 77 regulator-boot-on; 78 regulator-min-microvolt = <5000000>; 79 regulator-max-microvolt = <5000000>; 80 }; 81}; 82 83&combphy0 { 84 status = "okay"; 85}; 86 87&combphy1 { 88 status = "okay"; 89}; 90 91&combphy2 { 92 status = "okay"; 93}; 94 95&cpu0 { 96 cpu-supply = <&vdd_cpu>; 97}; 98 99&cpu1 { 100 cpu-supply = <&vdd_cpu>; 101}; 102 103&cpu2 { 104 cpu-supply = <&vdd_cpu>; 105}; 106 107&cpu3 { 108 cpu-supply = <&vdd_cpu>; 109}; 110 111&display_subsystem { 112 status = "disabled"; 113}; 114 115&gpu { 116 mali-supply = <&vdd_gpu>; 117 status = "okay"; 118}; 119 120&i2c0 { 121 status = "okay"; 122 123 vdd_cpu: regulator@1c { 124 compatible = "tcs,tcs4525"; 125 reg = <0x1c>; 126 fcs,suspend-voltage-selector = <1>; 127 regulator-name = "vdd_cpu"; 128 regulator-always-on; 129 regulator-boot-on; 130 regulator-min-microvolt = <800000>; 131 regulator-max-microvolt = <1150000>; 132 regulator-ramp-delay = <2300>; 133 vin-supply = <&vcc5v_input>; 134 135 regulator-state-mem { 136 regulator-off-in-suspend; 137 }; 138 }; 139 140 rk809: pmic@20 { 141 compatible = "rockchip,rk809"; 142 reg = <0x20>; 143 interrupt-parent = <&gpio0>; 144 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; 145 #clock-cells = <1>; 146 pinctrl-names = "default"; 147 pinctrl-0 = <&pmic_int>; 148 rockchip,system-power-controller; 149 wakeup-source; 150 151 vcc1-supply = <&vcc3v3_sys>; 152 vcc2-supply = <&vcc3v3_sys>; 153 vcc3-supply = <&vcc3v3_sys>; 154 vcc4-supply = <&vcc3v3_sys>; 155 vcc5-supply = <&vcc3v3_sys>; 156 vcc6-supply = <&vcc3v3_sys>; 157 vcc7-supply = <&vcc3v3_sys>; 158 vcc8-supply = <&vcc3v3_sys>; 159 vcc9-supply = <&vcc3v3_sys>; 160 161 regulators { 162 vdd_logic: DCDC_REG1 { 163 regulator-name = "vdd_logic"; 164 regulator-always-on; 165 regulator-boot-on; 166 regulator-init-microvolt = <900000>; 167 regulator-initial-mode = <0x2>; 168 regulator-min-microvolt = <500000>; 169 regulator-max-microvolt = <1350000>; 170 regulator-ramp-delay = <6001>; 171 172 regulator-state-mem { 173 regulator-off-in-suspend; 174 }; 175 }; 176 177 vdd_gpu: DCDC_REG2 { 178 regulator-name = "vdd_gpu"; 179 regulator-always-on; 180 regulator-init-microvolt = <900000>; 181 regulator-initial-mode = <0x2>; 182 regulator-min-microvolt = <500000>; 183 regulator-max-microvolt = <1350000>; 184 regulator-ramp-delay = <6001>; 185 186 regulator-state-mem { 187 regulator-off-in-suspend; 188 }; 189 }; 190 191 vcc_ddr: DCDC_REG3 { 192 regulator-name = "vcc_ddr"; 193 regulator-always-on; 194 regulator-boot-on; 195 regulator-initial-mode = <0x2>; 196 197 regulator-state-mem { 198 regulator-on-in-suspend; 199 }; 200 }; 201 202 vdd_npu: DCDC_REG4 { 203 regulator-name = "vdd_npu"; 204 regulator-init-microvolt = <900000>; 205 regulator-initial-mode = <0x2>; 206 regulator-min-microvolt = <500000>; 207 regulator-max-microvolt = <1350000>; 208 regulator-ramp-delay = <6001>; 209 210 regulator-state-mem { 211 regulator-off-in-suspend; 212 }; 213 }; 214 215 vcc_1v8: DCDC_REG5 { 216 regulator-name = "vcc_1v8"; 217 regulator-always-on; 218 regulator-boot-on; 219 regulator-min-microvolt = <1800000>; 220 regulator-max-microvolt = <1800000>; 221 222 regulator-state-mem { 223 regulator-off-in-suspend; 224 }; 225 }; 226 227 vdda0v9_image: LDO_REG1 { 228 regulator-name = "vdda0v9_image"; 229 regulator-min-microvolt = <900000>; 230 regulator-max-microvolt = <900000>; 231 232 regulator-state-mem { 233 regulator-off-in-suspend; 234 }; 235 }; 236 237 vdda_0v9: LDO_REG2 { 238 regulator-name = "vdda_0v9"; 239 regulator-always-on; 240 regulator-boot-on; 241 regulator-min-microvolt = <900000>; 242 regulator-max-microvolt = <900000>; 243 244 regulator-state-mem { 245 regulator-off-in-suspend; 246 }; 247 }; 248 249 vdda0v9_pmu: LDO_REG3 { 250 regulator-name = "vdda0v9_pmu"; 251 regulator-always-on; 252 regulator-boot-on; 253 regulator-min-microvolt = <900000>; 254 regulator-max-microvolt = <900000>; 255 256 regulator-state-mem { 257 regulator-on-in-suspend; 258 regulator-suspend-microvolt = <900000>; 259 }; 260 }; 261 262 vccio_acodec: LDO_REG4 { 263 regulator-name = "vccio_acodec"; 264 regulator-always-on; 265 regulator-min-microvolt = <3300000>; 266 regulator-max-microvolt = <3300000>; 267 268 regulator-state-mem { 269 regulator-off-in-suspend; 270 }; 271 }; 272 273 vccio_sd: LDO_REG5 { 274 regulator-name = "vccio_sd"; 275 regulator-min-microvolt = <1800000>; 276 regulator-max-microvolt = <3300000>; 277 278 regulator-state-mem { 279 regulator-off-in-suspend; 280 }; 281 }; 282 283 vcc3v3_pmu: LDO_REG6 { 284 regulator-name = "vcc3v3_pmu"; 285 regulator-always-on; 286 regulator-boot-on; 287 regulator-min-microvolt = <3300000>; 288 regulator-max-microvolt = <3300000>; 289 290 regulator-state-mem { 291 regulator-on-in-suspend; 292 regulator-suspend-microvolt = <3300000>; 293 }; 294 }; 295 296 vcca_1v8: LDO_REG7 { 297 regulator-name = "vcca_1v8"; 298 regulator-always-on; 299 regulator-boot-on; 300 regulator-min-microvolt = <1800000>; 301 regulator-max-microvolt = <1800000>; 302 303 regulator-state-mem { 304 regulator-off-in-suspend; 305 }; 306 }; 307 308 vcca1v8_pmu: LDO_REG8 { 309 regulator-name = "vcca1v8_pmu"; 310 regulator-always-on; 311 regulator-boot-on; 312 regulator-min-microvolt = <1800000>; 313 regulator-max-microvolt = <1800000>; 314 315 regulator-state-mem { 316 regulator-on-in-suspend; 317 regulator-suspend-microvolt = <1800000>; 318 }; 319 }; 320 321 vcca1v8_image: LDO_REG9 { 322 regulator-name = "vcca1v8_image"; 323 regulator-min-microvolt = <1800000>; 324 regulator-max-microvolt = <1800000>; 325 326 regulator-state-mem { 327 regulator-off-in-suspend; 328 }; 329 }; 330 331 vcc_3v3: SWITCH_REG1 { 332 regulator-name = "vcc_3v3"; 333 regulator-always-on; 334 regulator-boot-on; 335 336 regulator-state-mem { 337 regulator-off-in-suspend; 338 }; 339 }; 340 341 vcc3v3_sd: SWITCH_REG2 { 342 regulator-name = "vcc3v3_sd"; 343 344 regulator-state-mem { 345 regulator-off-in-suspend; 346 }; 347 }; 348 }; 349 }; 350}; 351 352&pinctrl { 353 leds { 354 led_user_en: led_user_en { 355 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; 356 }; 357 }; 358 359 pmic { 360 pmic_int: pmic_int { 361 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; 362 }; 363 }; 364}; 365 366&pmu_io_domains { 367 pmuio1-supply = <&vcc3v3_pmu>; 368 pmuio2-supply = <&vcc3v3_pmu>; 369 vccio1-supply = <&vccio_acodec>; 370 vccio2-supply = <&vcc_1v8>; 371 vccio3-supply = <&vccio_sd>; 372 vccio4-supply = <&vcc_1v8>; 373 vccio5-supply = <&vcc_3v3>; 374 vccio6-supply = <&vcc_1v8>; 375 vccio7-supply = <&vcc_3v3>; 376 status = "okay"; 377}; 378 379&saradc { 380 vref-supply = <&vcca_1v8>; 381 status = "okay"; 382}; 383 384&sdhci { 385 bus-width = <8>; 386 max-frequency = <200000000>; 387 non-removable; 388 pinctrl-names = "default"; 389 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>; 390 vmmc-supply = <&vcc_3v3>; 391 vqmmc-supply = <&vcc_1v8>; 392 status = "okay"; 393}; 394 395&tsadc { 396 rockchip,hw-tshut-mode = <1>; 397 rockchip,hw-tshut-polarity = <0>; 398 status = "okay"; 399}; 400 401&uart2 { 402 status = "okay"; 403}; 404 405&usb2phy0 { 406 status = "okay"; 407}; 408 409&usb2phy1 { 410 status = "okay"; 411}; 412 413&usb_host0_xhci { 414 extcon = <&usb2phy0>; 415}; 416