1/* 2 * Copyright (c) 2017 PINE64 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43/dts-v1/; 44#include "rk3328.dtsi" 45 46/ { 47 model = "Pine64 Rock64"; 48 compatible = "pine64,rock64", "rockchip,rk3328"; 49 50 chosen { 51 stdout-path = "serial2:1500000n8"; 52 }; 53 54 gmac_clkin: external-gmac-clock { 55 compatible = "fixed-clock"; 56 clock-frequency = <125000000>; 57 clock-output-names = "gmac_clkin"; 58 #clock-cells = <0>; 59 }; 60 61 vcc_sd: sdmmc-regulator { 62 compatible = "regulator-fixed"; 63 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; 64 pinctrl-names = "default"; 65 pinctrl-0 = <&sdmmc0m1_gpio>; 66 regulator-name = "vcc_sd"; 67 regulator-min-microvolt = <3300000>; 68 regulator-max-microvolt = <3300000>; 69 vin-supply = <&vcc_io>; 70 }; 71 72 vcc_host_5v: vcc-host-5v-regulator { 73 compatible = "regulator-fixed"; 74 enable-active-high; 75 gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>; 76 pinctrl-names = "default"; 77 pinctrl-0 = <&usb30_host_drv>; 78 regulator-name = "vcc_host_5v"; 79 regulator-always-on; 80 vin-supply = <&vcc_sys>; 81 }; 82 83 vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator { 84 compatible = "regulator-fixed"; 85 enable-active-high; 86 gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>; 87 pinctrl-names = "default"; 88 pinctrl-0 = <&usb20_host_drv>; 89 regulator-name = "vcc_host1_5v"; 90 regulator-always-on; 91 vin-supply = <&vcc_sys>; 92 }; 93 94 vcc_sys: vcc-sys { 95 compatible = "regulator-fixed"; 96 regulator-name = "vcc_sys"; 97 regulator-always-on; 98 regulator-boot-on; 99 regulator-min-microvolt = <5000000>; 100 regulator-max-microvolt = <5000000>; 101 }; 102}; 103 104&cpu0 { 105 cpu-supply = <&vdd_arm>; 106}; 107 108&cpu1 { 109 cpu-supply = <&vdd_arm>; 110}; 111 112&cpu2 { 113 cpu-supply = <&vdd_arm>; 114}; 115 116&cpu3 { 117 cpu-supply = <&vdd_arm>; 118}; 119 120&emmc { 121 bus-width = <8>; 122 cap-mmc-highspeed; 123 non-removable; 124 pinctrl-names = "default"; 125 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 126 vmmc-supply = <&vcc_io>; 127 vqmmc-supply = <&vcc18_emmc>; 128 status = "okay"; 129}; 130 131&gmac2io { 132 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 133 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; 134 clock_in_out = "input"; 135 phy-supply = <&vcc_io>; 136 phy-mode = "rgmii"; 137 pinctrl-names = "default"; 138 pinctrl-0 = <&rgmiim1_pins>; 139 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 140 snps,reset-active-low; 141 snps,reset-delays-us = <0 10000 50000>; 142 tx_delay = <0x26>; 143 rx_delay = <0x11>; 144 status = "okay"; 145}; 146 147&i2c1 { 148 status = "okay"; 149 150 rk805: rk805@18 { 151 compatible = "rockchip,rk805"; 152 reg = <0x18>; 153 interrupt-parent = <&gpio2>; 154 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 155 #clock-cells = <1>; 156 clock-output-names = "xin32k", "rk805-clkout2"; 157 pinctrl-names = "default"; 158 pinctrl-0 = <&pmic_int_l>; 159 rockchip,system-power-controller; 160 wakeup-source; 161 162 vcc1-supply = <&vcc_sys>; 163 vcc2-supply = <&vcc_sys>; 164 vcc3-supply = <&vcc_sys>; 165 vcc4-supply = <&vcc_sys>; 166 vcc5-supply = <&vcc_io>; 167 vcc6-supply = <&vcc_sys>; 168 169 regulators { 170 vdd_logic: DCDC_REG1 { 171 regulator-name = "vdd_logic"; 172 regulator-min-microvolt = <712500>; 173 regulator-max-microvolt = <1450000>; 174 regulator-ramp-delay = <12500>; 175 regulator-always-on; 176 regulator-boot-on; 177 regulator-state-mem { 178 regulator-on-in-suspend; 179 regulator-suspend-microvolt = <1000000>; 180 }; 181 }; 182 183 vdd_arm: DCDC_REG2 { 184 regulator-name = "vdd_arm"; 185 regulator-min-microvolt = <712500>; 186 regulator-max-microvolt = <1450000>; 187 regulator-ramp-delay = <12500>; 188 regulator-always-on; 189 regulator-boot-on; 190 regulator-state-mem { 191 regulator-on-in-suspend; 192 regulator-suspend-microvolt = <950000>; 193 }; 194 }; 195 196 vcc_ddr: DCDC_REG3 { 197 regulator-name = "vcc_ddr"; 198 regulator-always-on; 199 regulator-boot-on; 200 regulator-state-mem { 201 regulator-on-in-suspend; 202 }; 203 }; 204 205 vcc_io: DCDC_REG4 { 206 regulator-name = "vcc_io"; 207 regulator-min-microvolt = <3300000>; 208 regulator-max-microvolt = <3300000>; 209 regulator-always-on; 210 regulator-boot-on; 211 regulator-state-mem { 212 regulator-on-in-suspend; 213 regulator-suspend-microvolt = <3300000>; 214 }; 215 }; 216 217 vcc_18: LDO_REG1 { 218 regulator-name = "vdd_18"; 219 regulator-min-microvolt = <1800000>; 220 regulator-max-microvolt = <1800000>; 221 regulator-always-on; 222 regulator-boot-on; 223 regulator-state-mem { 224 regulator-on-in-suspend; 225 regulator-suspend-microvolt = <1800000>; 226 }; 227 }; 228 229 vcc18_emmc: LDO_REG2 { 230 regulator-name = "vcc_18emmc"; 231 regulator-min-microvolt = <1800000>; 232 regulator-max-microvolt = <1800000>; 233 regulator-always-on; 234 regulator-boot-on; 235 regulator-state-mem { 236 regulator-on-in-suspend; 237 regulator-suspend-microvolt = <1800000>; 238 }; 239 }; 240 241 vdd_10: LDO_REG3 { 242 regulator-name = "vdd_10"; 243 regulator-min-microvolt = <1000000>; 244 regulator-max-microvolt = <1000000>; 245 regulator-always-on; 246 regulator-boot-on; 247 regulator-state-mem { 248 regulator-on-in-suspend; 249 regulator-suspend-microvolt = <1000000>; 250 }; 251 }; 252 }; 253 }; 254}; 255 256&io_domains { 257 status = "okay"; 258 259 vccio1-supply = <&vcc_io>; 260 vccio2-supply = <&vcc18_emmc>; 261 vccio3-supply = <&vcc_io>; 262 vccio4-supply = <&vcc_18>; 263 vccio5-supply = <&vcc_io>; 264 vccio6-supply = <&vcc_io>; 265 pmuio-supply = <&vcc_io>; 266}; 267 268&pinctrl { 269 pmic { 270 pmic_int_l: pmic-int-l { 271 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 272 }; 273 }; 274 275 usb2 { 276 usb20_host_drv: usb20-host-drv { 277 rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; 278 }; 279 }; 280 281 usb3 { 282 usb30_host_drv: usb30-host-drv { 283 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; 284 }; 285 }; 286}; 287 288&sdmmc { 289 bus-width = <4>; 290 cap-mmc-highspeed; 291 cap-sd-highspeed; 292 disable-wp; 293 max-frequency = <150000000>; 294 pinctrl-names = "default"; 295 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; 296 vmmc-supply = <&vcc_sd>; 297 status = "okay"; 298}; 299 300&tsadc { 301 rockchip,hw-tshut-mode = <0>; 302 rockchip,hw-tshut-polarity = <0>; 303 status = "okay"; 304}; 305 306&uart2 { 307 status = "okay"; 308}; 309 310&u2phy { 311 status = "okay"; 312 313 u2phy_host: host-port { 314 status = "okay"; 315 }; 316 317 u2phy_otg: otg-port { 318 status = "okay"; 319 }; 320}; 321 322&usb20_otg { 323 dr_mode = "host"; 324 status = "okay"; 325}; 326 327&usb_host0_ehci { 328 status = "okay"; 329}; 330 331&usb_host0_ohci { 332 status = "okay"; 333}; 334