1/* 2 * Device tree file for Firefly Rockchip RK3288 Core board 3 * Copyright (c) 2016 Randy Li <ayaka@soulik.info> 4 * 5 * This file is dual-licensed: you can use it either under the terms 6 * of the GPL or the X11 license, at your option. Note that this dual 7 * licensing only applies to this file, and not this project as a 8 * whole. 9 * 10 * a) This file is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of the 13 * License, or (at your option) any later version. 14 * 15 * This file is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * Or, alternatively, 21 * 22 * b) Permission is hereby granted, free of charge, to any person 23 * obtaining a copy of this software and associated documentation 24 * files (the "Software"), to deal in the Software without 25 * restriction, including without limitation the rights to use, 26 * copy, modify, merge, publish, distribute, sublicense, and/or 27 * sell copies of the Software, and to permit persons to whom the 28 * Software is furnished to do so, subject to the following 29 * conditions: 30 * 31 * The above copyright notice and this permission notice shall be 32 * included in all copies or substantial portions of the Software. 33 * 34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 41 * OTHER DEALINGS IN THE SOFTWARE. 42 */ 43 44#include <dt-bindings/input/input.h> 45#include "rk3288.dtsi" 46 47/ { 48 memory@0 { 49 device_type = "memory"; 50 reg = <0x0 0x0 0x0 0x80000000>; 51 }; 52 53 ext_gmac: external-gmac-clock { 54 compatible = "fixed-clock"; 55 #clock-cells = <0>; 56 clock-frequency = <125000000>; 57 clock-output-names = "ext_gmac"; 58 }; 59 60 61 vcc_flash: flash-regulator { 62 compatible = "regulator-fixed"; 63 regulator-name = "vcc_flash"; 64 regulator-min-microvolt = <1800000>; 65 regulator-max-microvolt = <1800000>; 66 vin-supply = <&vcc_io>; 67 }; 68}; 69 70&cpu0 { 71 cpu0-supply = <&vdd_cpu>; 72}; 73 74&emmc { 75 bus-width = <8>; 76 cap-mmc-highspeed; 77 disable-wp; 78 mmc-ddr-1_8v; 79 mmc-hs200-1_8v; 80 non-removable; 81 pinctrl-names = "default"; 82 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; 83 vmmc-supply = <&vcc_io>; 84 vqmmc-supply = <&vcc_flash>; 85 status = "okay"; 86}; 87 88&gmac { 89 assigned-clocks = <&cru SCLK_MAC>; 90 assigned-clock-parents = <&ext_gmac>; 91 clock_in_out = "input"; 92 pinctrl-names = "default"; 93 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; 94 phy-supply = <&vcc_lan>; 95 phy-mode = "rgmii"; 96 snps,reset-active-low; 97 snps,reset-delays-us = <0 10000 1000000>; 98 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; 99 tx_delay = <0x30>; 100 rx_delay = <0x10>; 101 status = "ok"; 102}; 103 104&i2c0 { 105 clock-frequency = <400000>; 106 status = "okay"; 107 108 vdd_cpu: syr827@40 { 109 compatible = "silergy,syr827"; 110 fcs,suspend-voltage-selector = <1>; 111 reg = <0x40>; 112 regulator-name = "vdd_cpu"; 113 regulator-min-microvolt = <850000>; 114 regulator-max-microvolt = <1350000>; 115 regulator-always-on; 116 regulator-boot-on; 117 regulator-enable-ramp-delay = <300>; 118 regulator-ramp-delay = <8000>; 119 vin-supply = <&vcc_sys>; 120 }; 121 122 vdd_gpu: syr828@41 { 123 compatible = "silergy,syr828"; 124 fcs,suspend-voltage-selector = <1>; 125 reg = <0x41>; 126 regulator-name = "vdd_gpu"; 127 regulator-min-microvolt = <850000>; 128 regulator-max-microvolt = <1350000>; 129 regulator-always-on; 130 vin-supply = <&vcc_sys>; 131 }; 132 133 act8846: act8846@5a { 134 compatible = "active-semi,act8846"; 135 reg = <0x5a>; 136 pinctrl-names = "default"; 137 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>; 138 system-power-controller; 139 140 vp1-supply = <&vcc_sys>; 141 vp2-supply = <&vcc_sys>; 142 vp3-supply = <&vcc_sys>; 143 vp4-supply = <&vcc_sys>; 144 inl1-supply = <&vcc_sys>; 145 inl2-supply = <&vcc_sys>; 146 inl3-supply = <&vcc_20>; 147 148 regulators { 149 vcc_ddr: REG1 { 150 regulator-name = "vcc_ddr"; 151 regulator-min-microvolt = <1200000>; 152 regulator-max-microvolt = <1200000>; 153 regulator-always-on; 154 }; 155 156 vcc_io: REG2 { 157 regulator-name = "vcc_io"; 158 regulator-min-microvolt = <3300000>; 159 regulator-max-microvolt = <3300000>; 160 regulator-always-on; 161 }; 162 163 vdd_log: REG3 { 164 regulator-name = "vdd_log"; 165 regulator-min-microvolt = <1100000>; 166 regulator-max-microvolt = <1100000>; 167 regulator-always-on; 168 }; 169 170 vcc_20: REG4 { 171 regulator-name = "vcc_20"; 172 regulator-min-microvolt = <2000000>; 173 regulator-max-microvolt = <2000000>; 174 regulator-always-on; 175 }; 176 177 vccio_sd: REG5 { 178 regulator-name = "vccio_sd"; 179 regulator-min-microvolt = <3300000>; 180 regulator-max-microvolt = <3300000>; 181 }; 182 183 vdd10_lcd: REG6 { 184 regulator-name = "vdd10_lcd"; 185 regulator-min-microvolt = <1000000>; 186 regulator-max-microvolt = <1000000>; 187 }; 188 189 vcca_18: REG7 { 190 regulator-name = "vcca_18"; 191 regulator-min-microvolt = <1800000>; 192 regulator-max-microvolt = <1800000>; 193 regulator-always-on; 194 }; 195 196 vcca_33: REG8 { 197 regulator-name = "vcca_33"; 198 regulator-min-microvolt = <3300000>; 199 regulator-max-microvolt = <3300000>; 200 regulator-always-on; 201 }; 202 203 vcc_lan: REG9 { 204 regulator-name = "vcca_lan"; 205 regulator-min-microvolt = <3300000>; 206 regulator-max-microvolt = <3300000>; 207 }; 208 209 vdd_10: REG10 { 210 regulator-name = "vdd_10"; 211 regulator-min-microvolt = <1000000>; 212 regulator-max-microvolt = <1000000>; 213 regulator-always-on; 214 }; 215 216 vccio_wl: vcc_18: REG11 { 217 regulator-name = "vcc_18"; 218 regulator-min-microvolt = <1800000>; 219 regulator-max-microvolt = <1800000>; 220 }; 221 222 vcc18_lcd: REG12 { 223 regulator-name = "vcc18_lcd"; 224 regulator-min-microvolt = <1800000>; 225 regulator-max-microvolt = <1800000>; 226 }; 227 }; 228 }; 229}; 230 231&io_domains { 232 status = "okay"; 233 234 audio-supply = <&vccio_wl>; 235 bb-supply = <&vcc_io>; 236 dvp-supply = <&dovdd_1v8>; 237 flash0-supply = <&vcc_flash>; 238 flash1-supply = <&vcc_lan>; 239 gpio30-supply = <&vcc_io>; 240 gpio1830-supply = <&vcc_io>; 241 lcdc-supply = <&vcc_io>; 242 sdcard-supply = <&vccio_sd>; 243 wifi-supply = <&vccio_wl>; 244}; 245 246&pinctrl { 247 pcfg_output_high: pcfg-output-high { 248 output-high; 249 }; 250 251 pcfg_output_low: pcfg-output-low { 252 output-low; 253 }; 254 255 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { 256 bias-pull-up; 257 drive-strength = <12>; 258 }; 259 260 act8846 { 261 pwr_hold: pwr-hold { 262 rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>; 263 }; 264 265 pmic_vsel: pmic-vsel { 266 rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>; 267 }; 268 }; 269 270 gmac { 271 phy_int: phy-int { 272 rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; 273 }; 274 275 phy_pmeb: phy-pmeb { 276 rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; 277 }; 278 279 phy_rst: phy-rst { 280 rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; 281 }; 282 }; 283}; 284 285&tsadc { 286 rockchip,hw-tshut-mode = <0>; 287 rockchip,hw-tshut-polarity = <0>; 288 status = "okay"; 289}; 290 291&vopb { 292 status = "okay"; 293}; 294 295&vopb_mmu { 296 status = "okay"; 297}; 298 299&vopl { 300 status = "okay"; 301}; 302 303&vopl_mmu { 304 status = "okay"; 305}; 306 307&wdt { 308 status = "okay"; 309}; 310