1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH 4 */ 5 6/dts-v1/; 7#include "px30.dtsi" 8#include <dt-bindings/leds/common.h> 9 10/ { 11 aliases { 12 mmc0 = &emmc; 13 mmc1 = &sdio; 14 rtc0 = &rtc_twi; 15 rtc1 = &rk809; 16 }; 17 18 emmc_pwrseq: emmc-pwrseq { 19 compatible = "mmc-pwrseq-emmc"; 20 pinctrl-0 = <&emmc_reset>; 21 pinctrl-names = "default"; 22 reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>; 23 }; 24 25 leds { 26 compatible = "gpio-leds"; 27 pinctrl-names = "default"; 28 pinctrl-0 = <&module_led_pin>; 29 status = "okay"; 30 31 module_led: led-0 { 32 gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_HIGH>; 33 function = LED_FUNCTION_HEARTBEAT; 34 linux,default-trigger = "heartbeat"; 35 color = <LED_COLOR_ID_AMBER>; 36 }; 37 }; 38 39 vcc5v0_sys: vccsys-regulator { 40 compatible = "regulator-fixed"; 41 regulator-name = "vcc5v0_sys"; 42 regulator-always-on; 43 regulator-boot-on; 44 regulator-min-microvolt = <5000000>; 45 regulator-max-microvolt = <5000000>; 46 }; 47}; 48 49&cpu0 { 50 cpu-supply = <&vdd_arm>; 51}; 52 53&cpu1 { 54 cpu-supply = <&vdd_arm>; 55}; 56 57&cpu2 { 58 cpu-supply = <&vdd_arm>; 59}; 60 61&cpu3 { 62 cpu-supply = <&vdd_arm>; 63}; 64 65&emmc { 66 bus-width = <8>; 67 cap-mmc-highspeed; 68 mmc-hs200-1_8v; 69 mmc-pwrseq = <&emmc_pwrseq>; 70 non-removable; 71 vmmc-supply = <&vcc_3v3>; 72 vqmmc-supply = <&vcc_emmc>; 73 74 status = "okay"; 75}; 76 77/* On-module TI DP83825I PHY but no connector, enable in carrierboard */ 78&gmac { 79 snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>; 80 snps,reset-active-low; 81 snps,reset-delays-us = <0 50000 50000>; 82 phy-supply = <&vcc_3v3>; 83 clock_in_out = "output"; 84}; 85 86&gpio2 { 87 /* 88 * The Qseven BIOS_DISABLE signal on the PX30-µQ7 keeps the on-module 89 * eMMC powered-down initially (in fact it keeps the reset signal 90 * asserted). BIOS_DISABLE_OVERRIDE pin allows to re-enable eMMC after 91 * the SPL has been booted from SD Card. 92 */ 93 bios-disable-override-hog { 94 gpios = <RK_PB5 GPIO_ACTIVE_LOW>; 95 output-high; 96 line-name = "bios_disable_override"; 97 gpio-hog; 98 }; 99 100 /* 101 * The BIOS_DISABLE hog is a feedback pin for the actual status of the 102 * signal, ignoring the BIOS_DISABLE_OVERRIDE logic. This usually 103 * represents the state of a switch on the baseboard. 104 */ 105 bios-disable-n-hog { 106 gpios = <RK_PC2 GPIO_ACTIVE_LOW>; 107 line-name = "bios_disable"; 108 input; 109 gpio-hog; 110 }; 111}; 112 113&gpu { 114 status = "okay"; 115}; 116 117&i2c0 { 118 status = "okay"; 119 120 rk809: pmic@20 { 121 compatible = "rockchip,rk809"; 122 reg = <0x20>; 123 interrupt-parent = <&gpio0>; 124 interrupts = <7 IRQ_TYPE_LEVEL_LOW>; 125 pinctrl-0 = <&pmic_int>; 126 pinctrl-names = "default"; 127 #clock-cells = <0>; 128 clock-output-names = "xin32k"; 129 rockchip,system-power-controller; 130 wakeup-source; 131 132 vcc1-supply = <&vcc5v0_sys>; 133 vcc2-supply = <&vcc5v0_sys>; 134 vcc3-supply = <&vcc5v0_sys>; 135 vcc4-supply = <&vcc5v0_sys>; 136 vcc5-supply = <&vcc_3v3>; 137 vcc6-supply = <&vcc_3v3>; 138 vcc7-supply = <&vcc_3v3>; 139 vcc9-supply = <&vcc5v0_sys>; 140 141 regulators { 142 vdd_log: DCDC_REG1 { 143 regulator-name = "vdd_log"; 144 regulator-min-microvolt = <950000>; 145 regulator-max-microvolt = <1350000>; 146 regulator-ramp-delay = <6001>; 147 regulator-always-on; 148 regulator-boot-on; 149 150 regulator-state-mem { 151 regulator-on-in-suspend; 152 regulator-suspend-microvolt = <950000>; 153 }; 154 }; 155 156 vdd_arm: DCDC_REG2 { 157 regulator-name = "vdd_arm"; 158 regulator-min-microvolt = <950000>; 159 regulator-max-microvolt = <1350000>; 160 regulator-ramp-delay = <6001>; 161 regulator-always-on; 162 regulator-boot-on; 163 164 regulator-state-mem { 165 regulator-off-in-suspend; 166 regulator-suspend-microvolt = <950000>; 167 }; 168 }; 169 170 vcc_ddr: DCDC_REG3 { 171 regulator-name = "vcc_ddr"; 172 regulator-always-on; 173 regulator-boot-on; 174 175 regulator-state-mem { 176 regulator-on-in-suspend; 177 }; 178 }; 179 180 vcc_3v0_1v8: vcc_emmc: DCDC_REG4 { 181 regulator-name = "vcc_3v0_1v8"; 182 regulator-min-microvolt = <1800000>; 183 regulator-max-microvolt = <3000000>; 184 regulator-always-on; 185 regulator-boot-on; 186 187 regulator-state-mem { 188 regulator-on-in-suspend; 189 regulator-suspend-microvolt = <3000000>; 190 }; 191 }; 192 193 vcc_3v3: DCDC_REG5 { 194 regulator-name = "vcc_3v3"; 195 regulator-min-microvolt = <3300000>; 196 regulator-max-microvolt = <3300000>; 197 regulator-always-on; 198 regulator-boot-on; 199 200 regulator-state-mem { 201 regulator-on-in-suspend; 202 regulator-suspend-microvolt = <3300000>; 203 }; 204 }; 205 206 vcc_1v8: LDO_REG2 { 207 regulator-name = "vcc_1v8"; 208 regulator-min-microvolt = <1800000>; 209 regulator-max-microvolt = <1800000>; 210 regulator-always-on; 211 regulator-boot-on; 212 213 regulator-state-mem { 214 regulator-on-in-suspend; 215 regulator-suspend-microvolt = <1800000>; 216 }; 217 }; 218 219 vcc_1v0: LDO_REG3 { 220 regulator-name = "vcc_1v0"; 221 regulator-min-microvolt = <1000000>; 222 regulator-max-microvolt = <1000000>; 223 regulator-always-on; 224 regulator-boot-on; 225 226 regulator-state-mem { 227 regulator-on-in-suspend; 228 regulator-suspend-microvolt = <1000000>; 229 }; 230 }; 231 232 vccio_sd: LDO_REG5 { 233 regulator-name = "vccio_sd"; 234 regulator-min-microvolt = <1800000>; 235 regulator-max-microvolt = <3300000>; 236 regulator-always-on; 237 regulator-boot-on; 238 239 regulator-state-mem { 240 regulator-on-in-suspend; 241 regulator-suspend-microvolt = <3300000>; 242 }; 243 }; 244 245 vcc_lcd: LDO_REG7 { 246 regulator-always-on; 247 regulator-boot-on; 248 regulator-min-microvolt = <1000000>; 249 regulator-max-microvolt = <1000000>; 250 regulator-name = "vcc_lcd"; 251 252 regulator-state-mem { 253 regulator-off-in-suspend; 254 regulator-suspend-microvolt = <1000000>; 255 }; 256 }; 257 258 vcc_1v8_lcd: LDO_REG8 { 259 regulator-name = "vcc_1v8_lcd"; 260 regulator-min-microvolt = <1800000>; 261 regulator-max-microvolt = <1800000>; 262 regulator-always-on; 263 regulator-boot-on; 264 265 regulator-state-mem { 266 regulator-on-in-suspend; 267 regulator-suspend-microvolt = <1800000>; 268 }; 269 }; 270 271 vcca_1v8: LDO_REG9 { 272 regulator-name = "vcca_1v8"; 273 regulator-min-microvolt = <1800000>; 274 regulator-max-microvolt = <1800000>; 275 regulator-always-on; 276 regulator-boot-on; 277 278 regulator-state-mem { 279 regulator-off-in-suspend; 280 regulator-suspend-microvolt = <1800000>; 281 }; 282 }; 283 }; 284 }; 285}; 286 287&i2c1 { 288 status = "okay"; 289 290 /* SE05x is limited to Fast Mode */ 291 clock-frequency = <400000>; 292 293 fan: fan@18 { 294 compatible = "ti,amc6821"; 295 reg = <0x18>; 296 #cooling-cells = <2>; 297 }; 298 299 rtc_twi: rtc@6f { 300 compatible = "isil,isl1208"; 301 reg = <0x6f>; 302 }; 303}; 304 305&i2c3 { 306 status = "okay"; 307}; 308 309&i2s0_8ch { 310 rockchip,trcm-sync-tx-only; 311 312 pinctrl-0 = <&i2s0_8ch_sclktx &i2s0_8ch_lrcktx 313 &i2s0_8ch_sdo0 &i2s0_8ch_sdi0>; 314}; 315 316&io_domains { 317 vccio1-supply = <&vcc_3v3>; 318 vccio2-supply = <&vccio_sd>; 319 vccio3-supply = <&vcc_3v3>; 320 vccio4-supply = <&vcc_3v3>; 321 vccio5-supply = <&vcc_3v3>; 322 vccio6-supply = <&vcc_emmc>; 323 vccio-oscgpi-supply = <&vcc_3v3>; 324 325 status = "okay"; 326}; 327 328&pinctrl { 329 emmc { 330 emmc_reset: emmc-reset { 331 rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; 332 }; 333 }; 334 335 leds { 336 module_led_pin: module-led-pin { 337 rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; 338 }; 339 }; 340 341 pmic { 342 pmic_int: pmic-int { 343 rockchip,pins = 344 <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>; 345 }; 346 }; 347}; 348 349&saradc { 350 vref-supply = <&vcc_1v8>; 351 status = "okay"; 352}; 353 354&sdmmc { 355 vqmmc-supply = <&vccio_sd>; 356}; 357 358&tsadc { 359 status = "okay"; 360}; 361 362&u2phy { 363 status = "okay"; 364}; 365 366&u2phy_host { 367 status = "okay"; 368}; 369 370/* Mule UCAN */ 371&usb_host0_ehci { 372 status = "okay"; 373}; 374 375&usb_host0_ohci { 376 status = "okay"; 377}; 378 379&wdt { 380 status = "okay"; 381}; 382