1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * (C) Copyright 2020 Chen-Yu Tsai <wens@csie.org> 4 * 5 * Based on ./rk3328-rock64.dts, which is 6 * 7 * Copyright (c) 2017 PINE64 8 */ 9 10/dts-v1/; 11 12#include <dt-bindings/gpio/gpio.h> 13#include <dt-bindings/input/input.h> 14#include <dt-bindings/leds/common.h> 15#include <dt-bindings/pinctrl/rockchip.h> 16 17#include "rk3328.dtsi" 18 19/ { 20 model = "Radxa ROCK Pi E"; 21 compatible = "radxa,rockpi-e", "rockchip,rk3328"; 22 23 aliases { 24 mmc0 = &sdmmc; 25 mmc1 = &emmc; 26 }; 27 28 chosen { 29 stdout-path = "serial2:1500000n8"; 30 }; 31 32 adc-keys { 33 compatible = "adc-keys"; 34 io-channels = <&saradc 0>; 35 io-channel-names = "buttons"; 36 keyup-threshold-microvolt = <1750000>; 37 38 /* This button is unpopulated out of the factory. */ 39 button-recovery { 40 label = "Recovery"; 41 linux,code = <KEY_VENDOR>; 42 press-threshold-microvolt = <10000>; 43 }; 44 }; 45 46 gmac_clkin: external-gmac-clock { 47 compatible = "fixed-clock"; 48 clock-frequency = <125000000>; 49 clock-output-names = "gmac_clkin"; 50 #clock-cells = <0>; 51 }; 52 53 leds { 54 compatible = "gpio-leds"; 55 pinctrl-0 = <&led_pin>; 56 pinctrl-names = "default"; 57 58 led-0 { 59 color = <LED_COLOR_ID_BLUE>; 60 gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>; 61 linux,default-trigger = "heartbeat"; 62 }; 63 }; 64 65 vcc_sd: sdmmc-regulator { 66 compatible = "regulator-fixed"; 67 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; 68 pinctrl-names = "default"; 69 pinctrl-0 = <&sdmmc0m1_pin>; 70 regulator-name = "vcc_sd"; 71 regulator-boot-on; 72 vin-supply = <&vcc_io>; 73 }; 74 75 vcc_host_5v: vcc-host-5v-regulator { 76 compatible = "regulator-fixed"; 77 gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>; 78 pinctrl-names = "default"; 79 pinctrl-0 = <&usb30_host_drv>; 80 enable-active-high; 81 regulator-name = "vcc_host_5v"; 82 regulator-always-on; 83 regulator-boot-on; 84 vin-supply = <&vcc_sys>; 85 }; 86 87 vcc_sys: vcc-sys { 88 compatible = "regulator-fixed"; 89 regulator-name = "vcc_sys"; 90 regulator-always-on; 91 regulator-boot-on; 92 regulator-min-microvolt = <5000000>; 93 regulator-max-microvolt = <5000000>; 94 }; 95 96 vcc_wifi: vcc-wifi-regulator { 97 compatible = "regulator-fixed"; 98 gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; 99 pinctrl-names = "default"; 100 pinctrl-0 = <&wifi_en>; 101 regulator-name = "vcc_wifi"; 102 regulator-always-on; 103 regulator-boot-on; 104 vin-supply = <&vcc_io>; 105 }; 106}; 107 108&analog_sound { 109 status = "okay"; 110}; 111 112&codec { 113 status = "okay"; 114}; 115 116&cpu0 { 117 cpu-supply = <&vdd_arm>; 118}; 119 120&cpu1 { 121 cpu-supply = <&vdd_arm>; 122}; 123 124&cpu2 { 125 cpu-supply = <&vdd_arm>; 126}; 127 128&cpu3 { 129 cpu-supply = <&vdd_arm>; 130}; 131 132&emmc { 133 bus-width = <8>; 134 cap-mmc-highspeed; 135 mmc-ddr-1_8v; 136 mmc-hs200-1_8v; 137 non-removable; 138 pinctrl-names = "default"; 139 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; 140 vmmc-supply = <&vcc_io>; 141 vqmmc-supply = <&vcc18_emmc>; 142 status = "okay"; 143}; 144 145&gmac2io { 146 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 147 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; 148 clock_in_out = "input"; 149 phy-handle = <&rtl8211e>; 150 phy-mode = "rgmii"; 151 phy-supply = <&vcc_io>; 152 pinctrl-names = "default"; 153 pinctrl-0 = <&rgmiim1_pins>; 154 snps,aal; 155 snps,rxpbl = <0x4>; 156 snps,txpbl = <0x4>; 157 tx_delay = <0x26>; 158 rx_delay = <0x11>; 159 status = "okay"; 160 161 mdio { 162 compatible = "snps,dwmac-mdio"; 163 #address-cells = <1>; 164 #size-cells = <0>; 165 166 rtl8211e: ethernet-phy@1 { 167 reg = <1>; 168 pinctrl-0 = <ð_phy_int_pin>, <ð_phy_reset_pin>; 169 pinctrl-names = "default"; 170 interrupt-parent = <&gpio1>; 171 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 172 reset-assert-us = <10000>; 173 reset-deassert-us = <50000>; 174 reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 175 }; 176 }; 177}; 178 179&gmac2phy { 180 status = "okay"; 181}; 182 183&i2c1 { 184 status = "okay"; 185 186 rk805: pmic@18 { 187 compatible = "rockchip,rk805"; 188 reg = <0x18>; 189 interrupt-parent = <&gpio2>; 190 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 191 #clock-cells = <1>; 192 clock-output-names = "xin32k", "rk805-clkout2"; 193 gpio-controller; 194 #gpio-cells = <2>; 195 pinctrl-names = "default"; 196 pinctrl-0 = <&pmic_int_l>; 197 rockchip,system-power-controller; 198 wakeup-source; 199 200 vcc1-supply = <&vcc_sys>; 201 vcc2-supply = <&vcc_sys>; 202 vcc3-supply = <&vcc_sys>; 203 vcc4-supply = <&vcc_sys>; 204 vcc5-supply = <&vcc_io>; 205 vcc6-supply = <&vcc_sys>; 206 207 regulators { 208 vdd_log: DCDC_REG1 { 209 regulator-name = "vdd_log"; 210 regulator-always-on; 211 regulator-boot-on; 212 regulator-min-microvolt = <712500>; 213 regulator-max-microvolt = <1450000>; 214 regulator-ramp-delay = <12500>; 215 216 regulator-state-mem { 217 regulator-on-in-suspend; 218 regulator-suspend-microvolt = <1000000>; 219 }; 220 }; 221 222 vdd_arm: DCDC_REG2 { 223 regulator-name = "vdd_arm"; 224 regulator-always-on; 225 regulator-boot-on; 226 regulator-min-microvolt = <712500>; 227 regulator-max-microvolt = <1450000>; 228 regulator-ramp-delay = <12500>; 229 230 regulator-state-mem { 231 regulator-on-in-suspend; 232 regulator-suspend-microvolt = <950000>; 233 }; 234 }; 235 236 vcc_ddr: DCDC_REG3 { 237 regulator-name = "vcc_ddr"; 238 regulator-always-on; 239 regulator-boot-on; 240 241 regulator-state-mem { 242 regulator-on-in-suspend; 243 }; 244 }; 245 246 vcc_io: DCDC_REG4 { 247 regulator-name = "vcc_io"; 248 regulator-always-on; 249 regulator-boot-on; 250 regulator-min-microvolt = <3300000>; 251 regulator-max-microvolt = <3300000>; 252 253 regulator-state-mem { 254 regulator-on-in-suspend; 255 regulator-suspend-microvolt = <3300000>; 256 }; 257 }; 258 259 vcc_18: LDO_REG1 { 260 regulator-name = "vcc_18"; 261 regulator-always-on; 262 regulator-boot-on; 263 regulator-min-microvolt = <1800000>; 264 regulator-max-microvolt = <1800000>; 265 266 regulator-state-mem { 267 regulator-on-in-suspend; 268 regulator-suspend-microvolt = <1800000>; 269 }; 270 }; 271 272 vcc18_emmc: LDO_REG2 { 273 regulator-name = "vcc18_emmc"; 274 regulator-always-on; 275 regulator-boot-on; 276 regulator-min-microvolt = <1800000>; 277 regulator-max-microvolt = <1800000>; 278 279 regulator-state-mem { 280 regulator-on-in-suspend; 281 regulator-suspend-microvolt = <1800000>; 282 }; 283 }; 284 285 vdd_10: LDO_REG3 { 286 regulator-name = "vdd_10"; 287 regulator-always-on; 288 regulator-boot-on; 289 regulator-min-microvolt = <1000000>; 290 regulator-max-microvolt = <1000000>; 291 292 regulator-state-mem { 293 regulator-on-in-suspend; 294 regulator-suspend-microvolt = <1000000>; 295 }; 296 }; 297 }; 298 }; 299}; 300 301&i2s1 { 302 status = "okay"; 303}; 304 305&io_domains { 306 pmuio-supply = <&vcc_io>; 307 vccio1-supply = <&vcc_io>; 308 vccio2-supply = <&vcc18_emmc>; 309 vccio3-supply = <&vcc_io>; 310 vccio4-supply = <&vcc_io>; 311 vccio5-supply = <&vcc_io>; 312 vccio6-supply = <&vcc_io>; 313 status = "okay"; 314}; 315 316&pinctrl { 317 ephy { 318 eth_phy_int_pin: eth-phy-int-pin { 319 rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_down>; 320 }; 321 322 eth_phy_reset_pin: eth-phy-reset-pin { 323 rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; 324 }; 325 }; 326 327 leds { 328 led_pin: led-pin { 329 rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; 330 }; 331 }; 332 333 pmic { 334 pmic_int_l: pmic-int-l { 335 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 336 }; 337 }; 338 339 usb3 { 340 usb30_host_drv: usb30-host-drv { 341 rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>; 342 }; 343 }; 344 345 wifi { 346 wifi_en: wifi-en { 347 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; 348 }; 349 }; 350}; 351 352&sdmmc { 353 bus-width = <4>; 354 cap-sd-highspeed; 355 disable-wp; 356 pinctrl-names = "default"; 357 pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; 358 vmmc-supply = <&vcc_sd>; 359 status = "okay"; 360}; 361 362&saradc { 363 vref-supply = <&vcc_18>; 364 status = "okay"; 365}; 366 367&tsadc { 368 status = "okay"; 369}; 370 371&u2phy { 372 status = "okay"; 373}; 374 375&u2phy_host { 376 status = "okay"; 377}; 378 379&uart2 { 380 status = "okay"; 381}; 382 383&usbdrd3 { 384 dr_mode = "host"; 385 status = "okay"; 386}; 387 388&usb_host0_ehci { 389 status = "okay"; 390}; 391