1/* 2 * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com> 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 file 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 file 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 "rk3288.dtsi" 45#include "rk3288-u-boot.dtsi" 46 47/ { 48 model = "Amarula Vyasa-RK3288"; 49 compatible = "amarula,vyasa-rk3288", "rockchip,rk3288"; 50 51 chosen { 52 stdout-path = &uart2; 53 }; 54 55 memory { 56 device_type = "memory"; 57 reg = <0 0x80000000>; 58 }; 59 60 vcc_sd: sdmmc-regulator { 61 compatible = "regulator-fixed"; 62 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&sdmmc_pwr>; 65 regulator-name = "vcc_sd"; 66 regulator-min-microvolt = <3300000>; 67 regulator-max-microvolt = <3300000>; 68 startup-delay-us = <100000>; 69 vin-supply = <&vcc_io>; 70 }; 71 72 vcc_sys: vsys-regulator { 73 compatible = "regulator-fixed"; 74 regulator-name = "vcc_sys"; 75 regulator-min-microvolt = <5000000>; 76 regulator-max-microvolt = <5000000>; 77 regulator-always-on; 78 regulator-boot-on; 79 }; 80}; 81 82&dmc { 83 rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa 84 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7 85 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0 86 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0 87 0x5 0x0>; 88 rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200 89 0xa60 0x40 0x10 0x0>; 90 /* Add a dummy value to cause of-platdata think this is bytes */ 91 rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>; 92}; 93 94&cpu0 { 95 cpu0-supply = <&vdd_cpu>; 96}; 97 98&i2c0 { 99 clock-frequency = <400000>; 100 status = "okay"; 101 102 rk808: pmic@1b { 103 compatible = "rockchip,rk808"; 104 reg = <0x1b>; 105 interrupt-parent = <&gpio0>; 106 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>; 107 pinctrl-names = "default"; 108 pinctrl-0 = <&pmic_int &global_pwroff>; 109 wakeup-source; 110 rockchip,system-power-controller; 111 #clock-cells = <1>; 112 clock-output-names = "xin32k", "rk808-clkout2"; 113 114 vcc1-supply = <&vcc_sys>; 115 vcc2-supply = <&vcc_sys>; 116 vcc3-supply = <&vcc_sys>; 117 vcc4-supply = <&vcc_sys>; 118 vcc6-supply = <&vcc_sys>; 119 vcc7-supply = <&vcc_sys>; 120 vcc8-supply = <&vcc_io>; 121 vcc9-supply = <&vcc_sys>; 122 vcc10-supply = <&vcc_sys>; 123 vcc11-supply = <&vcc_sys>; 124 vcc12-supply = <&vcc_io>; 125 126 regulators { 127 vdd_cpu: vdd_log: DCDC_REG1 { 128 regulator-always-on; 129 regulator-boot-on; 130 regulator-min-microvolt = <750000>; 131 regulator-max-microvolt = <1350000>; 132 regulator-name = "vdd_log"; 133 regulator-state-mem { 134 regulator-off-in-suspend; 135 }; 136 }; 137 138 vdd_gpu: DCDC_REG2 { 139 regulator-always-on; 140 regulator-boot-on; 141 regulator-min-microvolt = <850000>; 142 regulator-max-microvolt = <1250000>; 143 regulator-name = "vdd_gpu"; 144 regulator-state-mem { 145 regulator-on-in-suspend; 146 regulator-suspend-microvolt = <1000000>; 147 }; 148 }; 149 150 vcc_ddr: DCDC_REG3 { 151 regulator-always-on; 152 regulator-boot-on; 153 regulator-name = "vcc_ddr"; 154 regulator-state-mem { 155 regulator-on-in-suspend; 156 }; 157 }; 158 159 vcc_io: DCDC_REG4 { 160 regulator-always-on; 161 regulator-boot-on; 162 regulator-min-microvolt = <3300000>; 163 regulator-max-microvolt = <3300000>; 164 regulator-name = "vcc_io"; 165 regulator-state-mem { 166 regulator-on-in-suspend; 167 regulator-suspend-microvolt = <3300000>; 168 }; 169 }; 170 171 vcca_tp: LDO_REG1 { 172 regulator-always-on; 173 regulator-boot-on; 174 regulator-min-microvolt = <3300000>; 175 regulator-max-microvolt = <3300000>; 176 regulator-name = "vcc_tp"; 177 regulator-state-mem { 178 regulator-on-in-suspend; 179 regulator-suspend-microvolt = <3300000>; 180 }; 181 }; 182 183 vcc_codec: LDO_REG2 { 184 regulator-always-on; 185 regulator-boot-on; 186 regulator-min-microvolt = <3300000>; 187 regulator-max-microvolt = <3300000>; 188 regulator-name = "vcc_codec"; 189 regulator-state-mem { 190 regulator-off-in-suspend; 191 }; 192 }; 193 194 vdd_10: LDO_REG3 { 195 regulator-always-on; 196 regulator-boot-on; 197 regulator-min-microvolt = <1000000>; 198 regulator-max-microvolt = <1000000>; 199 regulator-name = "vdd_10"; 200 regulator-state-mem { 201 regulator-on-in-suspend; 202 regulator-suspend-microvolt = <1000000>; 203 }; 204 }; 205 206 vcc_gps: LDO_REG4 { 207 regulator-always-on; 208 regulator-boot-on; 209 regulator-min-microvolt = <1800000>; 210 regulator-max-microvolt = <1800000>; 211 regulator-name = "vcc_gps"; 212 regulator-state-mem { 213 regulator-on-in-suspend; 214 regulator-suspend-microvolt = <1800000>; 215 }; 216 }; 217 218 vccio_sd: LDO_REG5 { 219 regulator-always-on; 220 regulator-boot-on; 221 regulator-min-microvolt = <1800000>; 222 regulator-max-microvolt = <3300000>; 223 regulator-name = "vccio_sd"; 224 regulator-state-mem { 225 regulator-on-in-suspend; 226 regulator-suspend-microvolt = <3300000>; 227 }; 228 }; 229 230 vcc10_lcd: LDO_REG6 { 231 regulator-always-on; 232 regulator-boot-on; 233 regulator-min-microvolt = <1000000>; 234 regulator-max-microvolt = <1000000>; 235 regulator-name = "vcc10_lcd"; 236 regulator-state-mem { 237 regulator-on-in-suspend; 238 regulator-suspend-microvolt = <1800000>; 239 }; 240 }; 241 242 vcc_18: LDO_REG7 { 243 regulator-always-on; 244 regulator-boot-on; 245 regulator-min-microvolt = <1800000>; 246 regulator-max-microvolt = <1800000>; 247 regulator-name = "vcc_18"; 248 regulator-state-mem { 249 regulator-on-in-suspend; 250 regulator-suspend-microvolt = <1800000>; 251 }; 252 }; 253 254 vcc18_lcd: LDO_REG8 { 255 regulator-always-on; 256 regulator-boot-on; 257 regulator-min-microvolt = <1800000>; 258 regulator-max-microvolt = <1800000>; 259 regulator-name = "vcc18_lcd"; 260 regulator-state-mem { 261 regulator-on-in-suspend; 262 regulator-suspend-microvolt = <1800000>; 263 }; 264 }; 265 266 vcc33_sd: SWITCH_REG1 { 267 regulator-always-on; 268 regulator-boot-on; 269 regulator-min-microvolt = <3300000>; 270 regulator-max-microvolt = <3300000>; 271 regulator-name = "vcc33_sd"; 272 regulator-state-mem { 273 regulator-on-in-suspend; 274 }; 275 }; 276 277 vcc_lan: SWITCH_REG2 { 278 regulator-always-on; 279 regulator-boot-on; 280 regulator-min-microvolt = <3300000>; 281 regulator-max-microvolt = <3300000>; 282 regulator-name = "vcc_lan"; 283 regulator-state-mem { 284 regulator-on-in-suspend; 285 }; 286 }; 287 }; 288 }; 289}; 290 291&sdmmc { 292 u-boot,dm-pre-reloc; 293 status = "okay"; 294 295 bus-width = <4>; 296 cap-mmc-highspeed; 297 cap-sd-highspeed; 298 card-detect-delay = <200>; 299 disable-wp; 300 pinctrl-names = "default"; 301 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; 302 vmmc-supply = <&vcc_sd>; 303 vqmmc-supply = <&vccio_sd>; 304}; 305 306&uart2 { 307 u-boot,dm-pre-reloc; 308 status = "okay"; 309}; 310 311&wdt { 312 status = "okay"; 313}; 314 315&pinctrl { 316 u-boot,dm-pre-reloc; 317 pmic { 318 pmic_int: pmic-int { 319 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; 320 }; 321 }; 322 323 sdmmc { 324 sdmmc_pwr: sdmmc-pwr { 325 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 326 }; 327 }; 328}; 329