1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2025 Rockchip Electronics Co., Ltd. 4 */ 5 6/dts-v1/; 7#include "rk3399.dtsi" 8 9/ { 10 model = "Rockchip RK3399 EVB IND LPDDR4 Board"; 11 compatible = "rockchip,rk3399-evb-ind", "rockchip,rk3399"; 12 13 aliases { 14 mmc0 = &sdhci; 15 mmc1 = &sdmmc; 16 }; 17 18 chosen { 19 stdout-path = "serial2:1500000n8"; 20 }; 21 22 vcc5v0_sys: regulator-vcc5v0-sys { 23 compatible = "regulator-fixed"; 24 enable-active-high; 25 gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; 26 regulator-name = "vcc5v0_sys"; 27 regulator-always-on; 28 regulator-boot-on; 29 regulator-max-microvolt = <5000000>; 30 regulator-min-microvolt = <5000000>; 31 }; 32}; 33 34&cpu_b0 { 35 cpu-supply = <&vdd_cpu_b>; 36}; 37 38&cpu_b1 { 39 cpu-supply = <&vdd_cpu_b>; 40}; 41 42&cpu_l0 { 43 cpu-supply = <&vdd_cpu_l>; 44}; 45 46&cpu_l1 { 47 cpu-supply = <&vdd_cpu_l>; 48}; 49 50&cpu_l2 { 51 cpu-supply = <&vdd_cpu_l>; 52}; 53 54&cpu_l3 { 55 cpu-supply = <&vdd_cpu_l>; 56}; 57 58&emmc_phy { 59 status = "okay"; 60}; 61 62&gpu { 63 mali-supply = <&vdd_gpu>; 64 status = "okay"; 65}; 66 67&hdmi { 68 pinctrl-names = "default"; 69 pinctrl-0 = <&hdmi_i2c_xfer>, <&hdmi_cec>; 70 status = "okay"; 71}; 72 73&hdmi_sound { 74 status = "okay"; 75}; 76 77&i2c0 { 78 clock-frequency = <400000>; 79 i2c-scl-falling-time-ns = <4>; 80 i2c-scl-rising-time-ns = <168>; 81 status = "okay"; 82 83 vdd_gpu: regulator@10 { 84 compatible = "tcs,tcs4525"; 85 reg = <0x10>; 86 pinctrl-names = "default"; 87 pinctrl-0 = <&vsel2_gpio>; 88 regulator-name = "vdd_gpu"; 89 regulator-always-on; 90 regulator-boot-on; 91 regulator-max-microvolt = <1500000>; 92 regulator-min-microvolt = <712500>; 93 regulator-ramp-delay = <1000>; 94 vin-supply = <&vcc5v0_sys>; 95 vsel-gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_HIGH>; 96 fcs,suspend-voltage-selector = <1>; 97 98 regulator-state-mem { 99 regulator-off-in-suspend; 100 }; 101 }; 102 103 vdd_cpu_b: regulator@1c { 104 compatible = "tcs,tcs4525"; 105 reg = <0x1c>; 106 pinctrl-names = "default"; 107 pinctrl-0 = <&vsel1_gpio>; 108 regulator-name = "vdd_cpu_b"; 109 regulator-always-on; 110 regulator-boot-on; 111 regulator-max-microvolt = <1500000>; 112 regulator-min-microvolt = <712500>; 113 regulator-ramp-delay = <1000>; 114 vin-supply = <&vcc5v0_sys>; 115 vsel-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; 116 fcs,suspend-voltage-selector = <1>; 117 118 regulator-state-mem { 119 regulator-off-in-suspend; 120 }; 121 }; 122 123 rk809: pmic@20 { 124 compatible = "rockchip,rk809"; 125 reg = <0x20>; 126 #clock-cells = <1>; 127 clock-output-names = "xin32k", "rk808-clkout2"; 128 interrupt-parent = <&gpio1>; 129 interrupts = <RK_PC5 IRQ_TYPE_LEVEL_LOW>; 130 pinctrl-names = "default"; 131 pinctrl-0 = <&pmic_int_l>; 132 wakeup-source; 133 134 vcc1-supply = <&vcc5v0_sys>; 135 vcc2-supply = <&vcc5v0_sys>; 136 vcc3-supply = <&vcc5v0_sys>; 137 vcc4-supply = <&vcc5v0_sys>; 138 vcc5-supply = <&vcc_buck5>; 139 vcc6-supply = <&vcc_buck5>; 140 vcc7-supply = <&vcc5v0_sys>; 141 vcc8-supply = <&vcc3v3_sys>; 142 vcc9-supply = <&vcc5v0_sys>; 143 144 regulators { 145 vdd_center: DCDC_REG1 { 146 regulator-name = "vdd_center"; 147 regulator-always-on; 148 regulator-boot-on; 149 regulator-initial-mode = <0x2>; 150 regulator-max-microvolt = <1350000>; 151 regulator-min-microvolt = <750000>; 152 regulator-ramp-delay = <6001>; 153 154 regulator-state-mem { 155 regulator-off-in-suspend; 156 }; 157 }; 158 159 vdd_cpu_l: DCDC_REG2 { 160 regulator-name = "vdd_cpu_l"; 161 regulator-always-on; 162 regulator-boot-on; 163 regulator-initial-mode = <0x2>; 164 regulator-max-microvolt = <1350000>; 165 regulator-min-microvolt = <750000>; 166 regulator-ramp-delay = <6001>; 167 168 regulator-state-mem { 169 regulator-off-in-suspend; 170 }; 171 }; 172 173 vcc_ddr: DCDC_REG3 { 174 regulator-name = "vcc_ddr"; 175 regulator-always-on; 176 regulator-boot-on; 177 regulator-initial-mode = <0x2>; 178 179 regulator-state-mem { 180 regulator-on-in-suspend; 181 }; 182 }; 183 184 vcc3v3_sys: DCDC_REG4 { 185 regulator-name = "vcc3v3_sys"; 186 regulator-always-on; 187 regulator-boot-on; 188 regulator-initial-mode = <0x2>; 189 regulator-max-microvolt = <3300000>; 190 regulator-min-microvolt = <3300000>; 191 192 regulator-state-mem { 193 regulator-on-in-suspend; 194 regulator-suspend-microvolt = <3300000>; 195 }; 196 }; 197 198 vcc_buck5: DCDC_REG5 { 199 regulator-name = "vcc_buck5"; 200 regulator-always-on; 201 regulator-boot-on; 202 regulator-max-microvolt = <2200000>; 203 regulator-min-microvolt = <2200000>; 204 205 regulator-state-mem { 206 regulator-on-in-suspend; 207 regulator-suspend-microvolt = <2200000>; 208 }; 209 }; 210 211 vcca_0v9: LDO_REG1 { 212 regulator-name = "vcca_0v9"; 213 regulator-always-on; 214 regulator-boot-on; 215 regulator-max-microvolt = <900000>; 216 regulator-min-microvolt = <900000>; 217 218 regulator-state-mem { 219 regulator-off-in-suspend; 220 }; 221 }; 222 223 vcc_1v8: LDO_REG2 { 224 regulator-name = "vcc_1v8"; 225 regulator-always-on; 226 regulator-boot-on; 227 regulator-max-microvolt = <1800000>; 228 regulator-min-microvolt = <1800000>; 229 230 regulator-state-mem { 231 regulator-on-in-suspend; 232 regulator-suspend-microvolt = <1800000>; 233 }; 234 }; 235 236 vcc0v9_soc: LDO_REG3 { 237 regulator-name = "vcc0v9_soc"; 238 regulator-always-on; 239 regulator-boot-on; 240 regulator-max-microvolt = <900000>; 241 regulator-min-microvolt = <900000>; 242 243 regulator-state-mem { 244 regulator-on-in-suspend; 245 regulator-suspend-microvolt = <900000>; 246 }; 247 }; 248 249 vcca_1v8: LDO_REG4 { 250 regulator-name = "vcca_1v8"; 251 regulator-always-on; 252 regulator-boot-on; 253 regulator-max-microvolt = <1800000>; 254 regulator-min-microvolt = <1800000>; 255 256 regulator-state-mem { 257 regulator-off-in-suspend; 258 }; 259 }; 260 261 vdd1v5_dvp: LDO_REG5 { 262 regulator-name = "vdd1v5_dvp"; 263 regulator-always-on; 264 regulator-boot-on; 265 regulator-max-microvolt = <1500000>; 266 regulator-min-microvolt = <1500000>; 267 268 regulator-state-mem { 269 regulator-off-in-suspend; 270 }; 271 }; 272 273 vcc_1v5: LDO_REG6 { 274 regulator-name = "vcc_1v5"; 275 regulator-always-on; 276 regulator-boot-on; 277 regulator-max-microvolt = <1500000>; 278 regulator-min-microvolt = <1500000>; 279 280 regulator-state-mem { 281 regulator-off-in-suspend; 282 }; 283 }; 284 285 vcc_3v0: LDO_REG7 { 286 regulator-name = "vcc_3v0"; 287 regulator-always-on; 288 regulator-boot-on; 289 regulator-max-microvolt = <3000000>; 290 regulator-min-microvolt = <3000000>; 291 292 regulator-state-mem { 293 regulator-off-in-suspend; 294 }; 295 }; 296 297 vccio_sd: LDO_REG8 { 298 regulator-name = "vccio_sd"; 299 regulator-always-on; 300 regulator-boot-on; 301 regulator-max-microvolt = <3300000>; 302 regulator-min-microvolt = <1800000>; 303 304 regulator-state-mem { 305 regulator-off-in-suspend; 306 }; 307 }; 308 309 vcc_sd: LDO_REG9 { 310 regulator-name = "vcc_sd"; 311 regulator-always-on; 312 regulator-boot-on; 313 regulator-max-microvolt = <3300000>; 314 regulator-min-microvolt = <3300000>; 315 316 regulator-state-mem { 317 regulator-off-in-suspend; 318 }; 319 }; 320 321 vcc5v0_usb: SWITCH_REG1 { 322 regulator-name = "vcc5v0_usb"; 323 regulator-always-on; 324 regulator-boot-on; 325 326 regulator-state-mem { 327 regulator-on-in-suspend; 328 }; 329 }; 330 331 vccio_3v3: SWITCH_REG2 { 332 regulator-name = "vccio_3v3"; 333 regulator-always-on; 334 regulator-boot-on; 335 336 regulator-state-mem { 337 regulator-off-in-suspend; 338 }; 339 }; 340 }; 341 }; 342}; 343 344&i2s2 { 345 status = "okay"; 346}; 347 348&io_domains { 349 audio-supply = <&vcca_1v8>; 350 bt656-supply = <&vcc_3v0>; 351 gpio1830-supply = <&vcc_3v0>; 352 sdmmc-supply = <&vccio_sd>; 353 status = "okay"; 354}; 355 356&pinctrl { 357 pmic { 358 pmic_int_l: pmic-int-l { 359 rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; 360 }; 361 362 vsel1_gpio: vsel1 { 363 rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; 364 }; 365 366 vsel2_gpio: vsel2 { 367 rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; 368 }; 369 }; 370}; 371 372&pmu_io_domains { 373 pmu1830-supply = <&vcc_1v8>; 374 status = "okay"; 375}; 376 377&sdhci { 378 bus-width = <8>; 379 keep-power-in-suspend; 380 mmc-hs400-1_8v; 381 mmc-hs400-enhanced-strobe; 382 no-sdio; 383 no-sd; 384 non-removable; 385 status = "okay"; 386}; 387 388&sdmmc { 389 bus-width = <4>; 390 cap-mmc-highspeed; 391 cap-sd-highspeed; 392 disable-wp; 393 no-sdio; 394 no-mmc; 395 pinctrl-names = "default"; 396 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; 397 sd-uhs-sdr104; 398 vmmc-supply = <&vcc_sd>; 399 vqmmc-supply = <&vccio_sd>; 400 status = "okay"; 401}; 402 403&tcphy0 { 404 status = "okay"; 405}; 406 407&tcphy1 { 408 status = "okay"; 409}; 410 411&tsadc { 412 /* tshut mode 0:CRU 1:GPIO */ 413 rockchip,hw-tshut-mode = <1>; 414 /* tshut polarity 0:LOW 1:HIGH */ 415 rockchip,hw-tshut-polarity = <1>; 416 status = "okay"; 417}; 418 419&u2phy0 { 420 status = "okay"; 421}; 422 423&u2phy0_host { 424 status = "okay"; 425}; 426 427&u2phy0_otg { 428 status = "okay"; 429}; 430 431&u2phy1 { 432 status = "okay"; 433}; 434 435&u2phy1_host { 436 status = "okay"; 437}; 438 439&u2phy1_otg { 440 status = "okay"; 441}; 442 443&uart2 { 444 status = "okay"; 445}; 446 447&usb_host0_ehci { 448 status = "okay"; 449}; 450 451&usb_host0_ohci { 452 status = "okay"; 453}; 454 455&usb_host1_ehci { 456 status = "okay"; 457}; 458 459&usb_host1_ohci { 460 status = "okay"; 461}; 462 463&usbdrd_dwc3_0 { 464 status = "okay"; 465}; 466 467&usbdrd3_0 { 468 status = "okay"; 469}; 470 471&usbdrd3_1 { 472 status = "okay"; 473}; 474 475&usbdrd_dwc3_1 { 476 dr_mode = "host"; 477 status = "okay"; 478}; 479 480&vopb { 481 status = "okay"; 482}; 483 484&vopb_mmu { 485 status = "okay"; 486}; 487 488&vopl { 489 status = "okay"; 490}; 491 492&vopl_mmu { 493 status = "okay"; 494}; 495