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 /* shows instability at 1GBit right now */ 136 max-speed = <100>; 137 phy-supply = <&vcc_io>; 138 phy-mode = "rgmii"; 139 pinctrl-names = "default"; 140 pinctrl-0 = <&rgmiim1_pins>; 141 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 142 snps,reset-active-low; 143 snps,reset-delays-us = <0 10000 50000>; 144 tx_delay = <0x26>; 145 rx_delay = <0x11>; 146 status = "okay"; 147}; 148 149&i2c1 { 150 status = "okay"; 151 152 rk805: rk805@18 { 153 compatible = "rockchip,rk805"; 154 reg = <0x18>; 155 interrupt-parent = <&gpio2>; 156 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 157 #clock-cells = <1>; 158 clock-output-names = "xin32k", "rk805-clkout2"; 159 pinctrl-names = "default"; 160 pinctrl-0 = <&pmic_int_l>; 161 rockchip,system-power-controller; 162 wakeup-source; 163 164 vcc1-supply = <&vcc_sys>; 165 vcc2-supply = <&vcc_sys>; 166 vcc3-supply = <&vcc_sys>; 167 vcc4-supply = <&vcc_sys>; 168 vcc5-supply = <&vcc_io>; 169 vcc6-supply = <&vcc_sys>; 170 171 regulators { 172 vdd_logic: DCDC_REG1 { 173 regulator-name = "vdd_logic"; 174 regulator-min-microvolt = <712500>; 175 regulator-max-microvolt = <1450000>; 176 regulator-ramp-delay = <12500>; 177 regulator-always-on; 178 regulator-boot-on; 179 regulator-state-mem { 180 regulator-on-in-suspend; 181 regulator-suspend-microvolt = <1000000>; 182 }; 183 }; 184 185 vdd_arm: DCDC_REG2 { 186 regulator-name = "vdd_arm"; 187 regulator-min-microvolt = <712500>; 188 regulator-max-microvolt = <1450000>; 189 regulator-ramp-delay = <12500>; 190 regulator-always-on; 191 regulator-boot-on; 192 regulator-state-mem { 193 regulator-on-in-suspend; 194 regulator-suspend-microvolt = <950000>; 195 }; 196 }; 197 198 vcc_ddr: DCDC_REG3 { 199 regulator-name = "vcc_ddr"; 200 regulator-always-on; 201 regulator-boot-on; 202 regulator-state-mem { 203 regulator-on-in-suspend; 204 }; 205 }; 206 207 vcc_io: DCDC_REG4 { 208 regulator-name = "vcc_io"; 209 regulator-min-microvolt = <3300000>; 210 regulator-max-microvolt = <3300000>; 211 regulator-always-on; 212 regulator-boot-on; 213 regulator-state-mem { 214 regulator-on-in-suspend; 215 regulator-suspend-microvolt = <3300000>; 216 }; 217 }; 218 219 vcc_18: LDO_REG1 { 220 regulator-name = "vdd_18"; 221 regulator-min-microvolt = <1800000>; 222 regulator-max-microvolt = <1800000>; 223 regulator-always-on; 224 regulator-boot-on; 225 regulator-state-mem { 226 regulator-on-in-suspend; 227 regulator-suspend-microvolt = <1800000>; 228 }; 229 }; 230 231 vcc18_emmc: LDO_REG2 { 232 regulator-name = "vcc_18emmc"; 233 regulator-min-microvolt = <1800000>; 234 regulator-max-microvolt = <1800000>; 235 regulator-always-on; 236 regulator-boot-on; 237 regulator-state-mem { 238 regulator-on-in-suspend; 239 regulator-suspend-microvolt = <1800000>; 240 }; 241 }; 242 243 vdd_10: LDO_REG3 { 244 regulator-name = "vdd_10"; 245 regulator-min-microvolt = <1000000>; 246 regulator-max-microvolt = <1000000>; 247 regulator-always-on; 248 regulator-boot-on; 249 regulator-state-mem { 250 regulator-on-in-suspend; 251 regulator-suspend-microvolt = <1000000>; 252 }; 253 }; 254 }; 255 }; 256}; 257 258&io_domains { 259 status = "okay"; 260 261 vccio1-supply = <&vcc_io>; 262 vccio2-supply = <&vcc18_emmc>; 263 vccio3-supply = <&vcc_io>; 264 vccio4-supply = <&vcc_18>; 265 vccio5-supply = <&vcc_io>; 266 vccio6-supply = <&vcc_io>; 267 pmuio-supply = <&vcc_io>; 268}; 269 270&pinctrl { 271 pmic { 272 pmic_int_l: pmic-int-l { 273 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 274 }; 275 }; 276 277 usb2 { 278 usb20_host_drv: usb20-host-drv { 279 rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; 280 }; 281 }; 282 283 usb3 { 284 usb30_host_drv: usb30-host-drv { 285 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; 286 }; 287 }; 288}; 289 290&sdmmc { 291 bus-width = <4>; 292 cap-mmc-highspeed; 293 cap-sd-highspeed; 294 disable-wp; 295 max-frequency = <150000000>; 296 pinctrl-names = "default"; 297 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; 298 vmmc-supply = <&vcc_sd>; 299 status = "okay"; 300}; 301 302&tsadc { 303 rockchip,hw-tshut-mode = <0>; 304 rockchip,hw-tshut-polarity = <0>; 305 status = "okay"; 306}; 307 308&uart2 { 309 status = "okay"; 310}; 311 312&u2phy { 313 status = "okay"; 314 315 u2phy_host: host-port { 316 status = "okay"; 317 }; 318 319 u2phy_otg: otg-port { 320 status = "okay"; 321 }; 322}; 323 324&usb20_otg { 325 dr_mode = "host"; 326 status = "okay"; 327}; 328 329&usb_host0_ehci { 330 status = "okay"; 331}; 332 333&usb_host0_ohci { 334 status = "okay"; 335}; 336