1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. 4 */ 5 6#include "rk3288.dtsi" 7#include <dt-bindings/input/input.h> 8#include <dt-bindings/clock/rockchip,rk808.h> 9 10/ { 11 chosen { 12 stdout-path = "serial2:115200n8"; 13 }; 14 15 memory { 16 reg = <0x0 0x0 0x0 0x80000000>; 17 device_type = "memory"; 18 }; 19 20 ext_gmac: external-gmac-clock { 21 compatible = "fixed-clock"; 22 #clock-cells = <0>; 23 clock-frequency = <125000000>; 24 clock-output-names = "ext_gmac"; 25 }; 26 27 gpio-keys { 28 compatible = "gpio-keys"; 29 autorepeat; 30 31 pinctrl-names = "default"; 32 pinctrl-0 = <&pwrbtn>; 33 34 button { 35 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; 36 linux,code = <KEY_POWER>; 37 label = "GPIO Key Power"; 38 linux,input-type = <1>; 39 wakeup-source; 40 debounce-interval = <100>; 41 }; 42 }; 43 44 gpio-leds { 45 compatible = "gpio-leds"; 46 47 act_led: led-0 { 48 gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>; 49 linux,default-trigger = "mmc0"; 50 }; 51 52 heartbeat_led: led-1 { 53 gpios = <&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>; 54 linux,default-trigger = "heartbeat"; 55 }; 56 57 pwr_led: led-2 { 58 gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>; 59 linux,default-trigger = "default-on"; 60 }; 61 }; 62 63 sdio_pwrseq: sdio-pwrseq { 64 compatible = "mmc-pwrseq-simple"; 65 clocks = <&rk808 RK808_CLKOUT1>; 66 clock-names = "ext_clock"; 67 pinctrl-names = "default"; 68 pinctrl-0 = <&wifi_enable>; 69 reset-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_LOW>, 70 <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>; 71 }; 72 73 sound { 74 compatible = "simple-audio-card"; 75 simple-audio-card,format = "i2s"; 76 simple-audio-card,name = "rockchip,tinker-codec"; 77 simple-audio-card,mclk-fs = <512>; 78 79 simple-audio-card,codec { 80 sound-dai = <&hdmi>; 81 }; 82 83 simple-audio-card,cpu { 84 sound-dai = <&i2s>; 85 }; 86 }; 87 88 vcc_sys: vsys-regulator { 89 compatible = "regulator-fixed"; 90 regulator-name = "vcc_sys"; 91 regulator-min-microvolt = <5000000>; 92 regulator-max-microvolt = <5000000>; 93 regulator-always-on; 94 regulator-boot-on; 95 }; 96 97 vcc_sd: sdmmc-regulator { 98 compatible = "regulator-fixed"; 99 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; 100 pinctrl-names = "default"; 101 pinctrl-0 = <&sdmmc_pwr>; 102 regulator-name = "vcc_sd"; 103 regulator-min-microvolt = <3300000>; 104 regulator-max-microvolt = <3300000>; 105 startup-delay-us = <100000>; 106 vin-supply = <&vcc_io>; 107 }; 108}; 109 110&cpu0 { 111 cpu0-supply = <&vdd_cpu>; 112}; 113 114&cpu_opp_table { 115 opp-1704000000 { 116 opp-hz = /bits/ 64 <1704000000>; 117 opp-microvolt = <1350000>; 118 }; 119 opp-1800000000 { 120 opp-hz = /bits/ 64 <1800000000>; 121 opp-microvolt = <1400000>; 122 }; 123}; 124 125&gmac { 126 assigned-clocks = <&cru SCLK_MAC>; 127 assigned-clock-parents = <&ext_gmac>; 128 clock_in_out = "input"; 129 phy-mode = "rgmii"; 130 phy-supply = <&vcc33_lan>; 131 pinctrl-names = "default"; 132 pinctrl-0 = <&rgmii_pins>; 133 snps,reset-gpio = <&gpio4 7 0>; 134 snps,reset-active-low; 135 snps,reset-delays-us = <0 10000 1000000>; 136 tx_delay = <0x30>; 137 rx_delay = <0x10>; 138 status = "okay"; 139}; 140 141&gpu { 142 mali-supply = <&vdd_gpu>; 143 status = "okay"; 144}; 145 146&hdmi { 147 ddc-i2c-bus = <&i2c5>; 148 status = "okay"; 149}; 150 151&i2c0 { 152 clock-frequency = <400000>; 153 status = "okay"; 154 155 rk808: pmic@1b { 156 compatible = "rockchip,rk808"; 157 reg = <0x1b>; 158 interrupt-parent = <&gpio0>; 159 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 160 #clock-cells = <1>; 161 clock-output-names = "xin32k", "rk808-clkout2"; 162 dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, 163 <&gpio0 12 GPIO_ACTIVE_HIGH>; 164 pinctrl-names = "default"; 165 pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>; 166 rockchip,system-power-controller; 167 wakeup-source; 168 169 vcc1-supply = <&vcc_sys>; 170 vcc2-supply = <&vcc_sys>; 171 vcc3-supply = <&vcc_sys>; 172 vcc4-supply = <&vcc_sys>; 173 vcc6-supply = <&vcc_sys>; 174 vcc7-supply = <&vcc_sys>; 175 vcc8-supply = <&vcc_io>; 176 vcc9-supply = <&vcc_io>; 177 vcc10-supply = <&vcc_io>; 178 vcc11-supply = <&vcc_sys>; 179 vcc12-supply = <&vcc_io>; 180 vddio-supply = <&vcc_io>; 181 182 regulators { 183 vdd_cpu: DCDC_REG1 { 184 regulator-always-on; 185 regulator-boot-on; 186 regulator-min-microvolt = <750000>; 187 regulator-max-microvolt = <1400000>; 188 regulator-name = "vdd_arm"; 189 regulator-ramp-delay = <6000>; 190 regulator-state-mem { 191 regulator-off-in-suspend; 192 }; 193 }; 194 195 vdd_gpu: DCDC_REG2 { 196 regulator-always-on; 197 regulator-boot-on; 198 regulator-min-microvolt = <850000>; 199 regulator-max-microvolt = <1250000>; 200 regulator-name = "vdd_gpu"; 201 regulator-ramp-delay = <6000>; 202 regulator-state-mem { 203 regulator-on-in-suspend; 204 regulator-suspend-microvolt = <1000000>; 205 }; 206 }; 207 208 vcc_ddr: DCDC_REG3 { 209 regulator-always-on; 210 regulator-boot-on; 211 regulator-name = "vcc_ddr"; 212 regulator-state-mem { 213 regulator-on-in-suspend; 214 }; 215 }; 216 217 vcc_io: DCDC_REG4 { 218 regulator-always-on; 219 regulator-boot-on; 220 regulator-min-microvolt = <3300000>; 221 regulator-max-microvolt = <3300000>; 222 regulator-name = "vcc_io"; 223 regulator-state-mem { 224 regulator-on-in-suspend; 225 regulator-suspend-microvolt = <3300000>; 226 }; 227 }; 228 229 vcc18_ldo1: LDO_REG1 { 230 regulator-always-on; 231 regulator-boot-on; 232 regulator-min-microvolt = <1800000>; 233 regulator-max-microvolt = <1800000>; 234 regulator-name = "vcc18_ldo1"; 235 regulator-state-mem { 236 regulator-on-in-suspend; 237 regulator-suspend-microvolt = <1800000>; 238 }; 239 }; 240 241 vcc33_mipi: LDO_REG2 { 242 regulator-always-on; 243 regulator-boot-on; 244 regulator-min-microvolt = <3300000>; 245 regulator-max-microvolt = <3300000>; 246 regulator-name = "vcc33_mipi"; 247 regulator-state-mem { 248 regulator-off-in-suspend; 249 }; 250 }; 251 252 vdd_10: LDO_REG3 { 253 regulator-always-on; 254 regulator-boot-on; 255 regulator-min-microvolt = <1000000>; 256 regulator-max-microvolt = <1000000>; 257 regulator-name = "vdd_10"; 258 regulator-state-mem { 259 regulator-on-in-suspend; 260 regulator-suspend-microvolt = <1000000>; 261 }; 262 }; 263 264 vcc18_codec: LDO_REG4 { 265 regulator-always-on; 266 regulator-boot-on; 267 regulator-min-microvolt = <1800000>; 268 regulator-max-microvolt = <1800000>; 269 regulator-name = "vcc18_codec"; 270 regulator-state-mem { 271 regulator-on-in-suspend; 272 regulator-suspend-microvolt = <1800000>; 273 }; 274 }; 275 276 vccio_sd: LDO_REG5 { 277 regulator-always-on; 278 regulator-boot-on; 279 regulator-min-microvolt = <1800000>; 280 regulator-max-microvolt = <3300000>; 281 regulator-name = "vccio_sd"; 282 regulator-state-mem { 283 regulator-on-in-suspend; 284 regulator-suspend-microvolt = <3300000>; 285 }; 286 }; 287 288 vdd10_lcd: LDO_REG6 { 289 regulator-always-on; 290 regulator-boot-on; 291 regulator-min-microvolt = <1000000>; 292 regulator-max-microvolt = <1000000>; 293 regulator-name = "vdd10_lcd"; 294 regulator-state-mem { 295 regulator-on-in-suspend; 296 regulator-suspend-microvolt = <1000000>; 297 }; 298 }; 299 300 vcc_18: LDO_REG7 { 301 regulator-always-on; 302 regulator-boot-on; 303 regulator-min-microvolt = <1800000>; 304 regulator-max-microvolt = <1800000>; 305 regulator-name = "vcc_18"; 306 regulator-state-mem { 307 regulator-on-in-suspend; 308 regulator-suspend-microvolt = <1800000>; 309 }; 310 }; 311 312 vcc18_lcd: LDO_REG8 { 313 regulator-always-on; 314 regulator-boot-on; 315 regulator-min-microvolt = <1800000>; 316 regulator-max-microvolt = <1800000>; 317 regulator-name = "vcc18_lcd"; 318 regulator-state-mem { 319 regulator-on-in-suspend; 320 regulator-suspend-microvolt = <1800000>; 321 }; 322 }; 323 324 vcc33_sd: SWITCH_REG1 { 325 regulator-always-on; 326 regulator-boot-on; 327 regulator-name = "vcc33_sd"; 328 regulator-state-mem { 329 regulator-on-in-suspend; 330 }; 331 }; 332 333 vcc33_lan: SWITCH_REG2 { 334 regulator-always-on; 335 regulator-boot-on; 336 regulator-name = "vcc33_lan"; 337 regulator-state-mem { 338 regulator-on-in-suspend; 339 }; 340 }; 341 }; 342 }; 343}; 344 345&i2c2 { 346 status = "okay"; 347}; 348 349&i2c5 { 350 status = "okay"; 351}; 352 353&i2s { 354 #sound-dai-cells = <0>; 355 status = "okay"; 356}; 357 358&io_domains { 359 status = "okay"; 360 361 sdcard-supply = <&vccio_sd>; 362 wifi-supply = <&vcc_18>; 363}; 364 365&pinctrl { 366 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { 367 drive-strength = <8>; 368 }; 369 370 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { 371 bias-pull-up; 372 drive-strength = <8>; 373 }; 374 375 backlight { 376 bl_en: bl-en { 377 rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; 378 }; 379 }; 380 381 buttons { 382 pwrbtn: pwrbtn { 383 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; 384 }; 385 }; 386 387 eth_phy { 388 eth_phy_pwr: eth-phy-pwr { 389 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; 390 }; 391 }; 392 393 pmic { 394 pmic_int: pmic-int { 395 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>; 396 }; 397 398 dvs_1: dvs-1 { 399 rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>; 400 }; 401 402 dvs_2: dvs-2 { 403 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>; 404 }; 405 }; 406 407 sdmmc { 408 sdmmc_bus4: sdmmc-bus4 { 409 rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>, 410 <6 RK_PC1 1 &pcfg_pull_up_drv_8ma>, 411 <6 RK_PC2 1 &pcfg_pull_up_drv_8ma>, 412 <6 RK_PC3 1 &pcfg_pull_up_drv_8ma>; 413 }; 414 415 sdmmc_clk: sdmmc-clk { 416 rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>; 417 }; 418 419 sdmmc_cmd: sdmmc-cmd { 420 rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>; 421 }; 422 423 sdmmc_pwr: sdmmc-pwr { 424 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; 425 }; 426 }; 427 428 usb { 429 host_vbus_drv: host-vbus-drv { 430 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; 431 }; 432 433 pwr_3g: pwr-3g { 434 rockchip,pins = <7 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; 435 }; 436 }; 437 438 sdio { 439 wifi_enable: wifi-enable { 440 rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>, 441 <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; 442 }; 443 }; 444}; 445 446&pwm0 { 447 status = "okay"; 448}; 449 450&saradc { 451 vref-supply = <&vcc18_ldo1>; 452 status = "okay"; 453}; 454 455&sdmmc { 456 bus-width = <4>; 457 cap-mmc-highspeed; 458 cap-sd-highspeed; 459 broken-cd; 460 disable-wp; /* wp not hooked up */ 461 pinctrl-names = "default"; 462 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; 463 status = "okay"; 464 vmmc-supply = <&vcc33_sd>; 465 vqmmc-supply = <&vccio_sd>; 466}; 467 468&sdio0 { 469 bus-width = <4>; 470 cap-sd-highspeed; 471 cap-sdio-irq; 472 keep-power-in-suspend; 473 max-frequency = <50000000>; 474 mmc-pwrseq = <&sdio_pwrseq>; 475 non-removable; 476 pinctrl-names = "default"; 477 pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>; 478 sd-uhs-sdr12; 479 sd-uhs-sdr25; 480 sd-uhs-sdr50; 481 vmmc-supply = <&vcc_io>; 482 vqmmc-supply = <&vcc_18>; 483 status = "okay"; 484}; 485 486&tsadc { 487 rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ 488 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ 489 status = "okay"; 490}; 491 492&uart0 { 493 status = "okay"; 494}; 495 496&uart1 { 497 status = "okay"; 498}; 499 500&uart2 { 501 status = "okay"; 502}; 503 504&uart3 { 505 status = "okay"; 506}; 507 508&uart4 { 509 status = "okay"; 510}; 511 512&usbphy { 513 status = "okay"; 514}; 515 516&usb_host0_ehci { 517 status = "okay"; 518}; 519 520&usb_host1 { 521 status = "okay"; 522}; 523 524&usb_otg { 525 status = "okay"; 526}; 527 528&vopb { 529 status = "okay"; 530}; 531 532&vopb_mmu { 533 status = "okay"; 534}; 535 536&vopl { 537 status = "okay"; 538}; 539 540&vopl_mmu { 541 status = "okay"; 542}; 543 544&wdt { 545 status = "okay"; 546}; 547