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 { 49 device_type = "memory"; 50 reg = <0 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 num-slots = <1>; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; 84 vmmc-supply = <&vcc_io>; 85 vqmmc-supply = <&vcc_flash>; 86 status = "okay"; 87}; 88 89&gmac { 90 assigned-clocks = <&cru SCLK_MAC>; 91 assigned-clock-parents = <&ext_gmac>; 92 clock_in_out = "input"; 93 pinctrl-names = "default"; 94 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; 95 phy-supply = <&vcc_lan>; 96 phy-mode = "rgmii"; 97 snps,reset-active-low; 98 snps,reset-delays-us = <0 10000 1000000>; 99 snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>; 100 tx_delay = <0x30>; 101 rx_delay = <0x10>; 102 status = "ok"; 103}; 104 105&i2c0 { 106 clock-frequency = <400000>; 107 status = "okay"; 108 109 vdd_cpu: syr827@40 { 110 compatible = "silergy,syr827"; 111 fcs,suspend-voltage-selector = <1>; 112 reg = <0x40>; 113 regulator-name = "vdd_cpu"; 114 regulator-min-microvolt = <850000>; 115 regulator-max-microvolt = <1350000>; 116 regulator-always-on; 117 regulator-boot-on; 118 regulator-enable-ramp-delay = <300>; 119 regulator-ramp-delay = <8000>; 120 vin-supply = <&vcc_sys>; 121 }; 122 123 vdd_gpu: syr828@41 { 124 compatible = "silergy,syr828"; 125 fcs,suspend-voltage-selector = <1>; 126 reg = <0x41>; 127 regulator-name = "vdd_gpu"; 128 regulator-min-microvolt = <850000>; 129 regulator-max-microvolt = <1350000>; 130 regulator-always-on; 131 vin-supply = <&vcc_sys>; 132 }; 133 134 act8846: act8846@5a { 135 compatible = "active-semi,act8846"; 136 reg = <0x5a>; 137 pinctrl-names = "default"; 138 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>; 139 system-power-controller; 140 141 vp1-supply = <&vcc_sys>; 142 vp2-supply = <&vcc_sys>; 143 vp3-supply = <&vcc_sys>; 144 vp4-supply = <&vcc_sys>; 145 inl1-supply = <&vcc_sys>; 146 inl2-supply = <&vcc_sys>; 147 inl3-supply = <&vcc_20>; 148 149 regulators { 150 vcc_ddr: REG1 { 151 regulator-name = "vcc_ddr"; 152 regulator-min-microvolt = <1200000>; 153 regulator-max-microvolt = <1200000>; 154 regulator-always-on; 155 }; 156 157 vcc_io: REG2 { 158 regulator-name = "vcc_io"; 159 regulator-min-microvolt = <3300000>; 160 regulator-max-microvolt = <3300000>; 161 regulator-always-on; 162 }; 163 164 vdd_log: REG3 { 165 regulator-name = "vdd_log"; 166 regulator-min-microvolt = <1100000>; 167 regulator-max-microvolt = <1100000>; 168 regulator-always-on; 169 }; 170 171 vcc_20: REG4 { 172 regulator-name = "vcc_20"; 173 regulator-min-microvolt = <2000000>; 174 regulator-max-microvolt = <2000000>; 175 regulator-always-on; 176 }; 177 178 vccio_sd: REG5 { 179 regulator-name = "vccio_sd"; 180 regulator-min-microvolt = <3300000>; 181 regulator-max-microvolt = <3300000>; 182 }; 183 184 vdd10_lcd: REG6 { 185 regulator-name = "vdd10_lcd"; 186 regulator-min-microvolt = <1000000>; 187 regulator-max-microvolt = <1000000>; 188 }; 189 190 vcca_18: REG7 { 191 regulator-name = "vcca_18"; 192 regulator-min-microvolt = <1800000>; 193 regulator-max-microvolt = <1800000>; 194 regulator-always-on; 195 }; 196 197 vcca_33: REG8 { 198 regulator-name = "vcca_33"; 199 regulator-min-microvolt = <3300000>; 200 regulator-max-microvolt = <3300000>; 201 regulator-always-on; 202 }; 203 204 vcc_lan: REG9 { 205 regulator-name = "vcca_lan"; 206 regulator-min-microvolt = <3300000>; 207 regulator-max-microvolt = <3300000>; 208 }; 209 210 vdd_10: REG10 { 211 regulator-name = "vdd_10"; 212 regulator-min-microvolt = <1000000>; 213 regulator-max-microvolt = <1000000>; 214 regulator-always-on; 215 }; 216 217 vccio_wl: vcc_18: REG11 { 218 regulator-name = "vcc_18"; 219 regulator-min-microvolt = <1800000>; 220 regulator-max-microvolt = <1800000>; 221 }; 222 223 vcc18_lcd: REG12 { 224 regulator-name = "vcc18_lcd"; 225 regulator-min-microvolt = <1800000>; 226 regulator-max-microvolt = <1800000>; 227 }; 228 }; 229 }; 230}; 231 232&io_domains { 233 status = "okay"; 234 235 audio-supply = <&vccio_wl>; 236 bb-supply = <&vcc_io>; 237 dvp-supply = <&dovdd_1v8>; 238 flash0-supply = <&vcc_flash>; 239 flash1-supply = <&vcc_lan>; 240 gpio30-supply = <&vcc_io>; 241 gpio1830-supply = <&vcc_io>; 242 lcdc-supply = <&vcc_io>; 243 sdcard-supply = <&vccio_sd>; 244 wifi-supply = <&vccio_wl>; 245}; 246 247&pinctrl { 248 pcfg_output_high: pcfg-output-high { 249 output-high; 250 }; 251 252 pcfg_output_low: pcfg-output-low { 253 output-low; 254 }; 255 256 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { 257 bias-pull-up; 258 drive-strength = <12>; 259 }; 260 261 act8846 { 262 pwr_hold: pwr-hold { 263 rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>; 264 }; 265 266 pmic_vsel: pmic-vsel { 267 rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>; 268 }; 269 }; 270 271 gmac { 272 phy_int: phy-int { 273 rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; 274 }; 275 276 phy_pmeb: phy-pmeb { 277 rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; 278 }; 279 280 phy_rst: phy-rst { 281 rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; 282 }; 283 }; 284}; 285 286&tsadc { 287 rockchip,hw-tshut-mode = <0>; 288 rockchip,hw-tshut-polarity = <0>; 289 status = "okay"; 290}; 291 292&vopb { 293 status = "okay"; 294}; 295 296&vopb_mmu { 297 status = "okay"; 298}; 299 300&vopl { 301 status = "okay"; 302}; 303 304&vopl_mmu { 305 status = "okay"; 306}; 307 308&wdt { 309 status = "okay"; 310}; 311