1/* 2 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd 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 = "Rockchip RK3328 EVB"; 48 compatible = "rockchip,rk3328-evb", "rockchip,rk3328"; 49 50 chosen { 51 stdout-path = "serial2:1500000n8"; 52 }; 53 54 dc_12v: dc-12v { 55 compatible = "regulator-fixed"; 56 regulator-name = "dc_12v"; 57 regulator-always-on; 58 regulator-boot-on; 59 regulator-min-microvolt = <12000000>; 60 regulator-max-microvolt = <12000000>; 61 }; 62 63 sdio_pwrseq: sdio-pwrseq { 64 compatible = "mmc-pwrseq-simple"; 65 pinctrl-names = "default"; 66 pinctrl-0 = <&wifi_enable_h>; 67 68 /* 69 * On the module itself this is one of these (depending 70 * on the actual card populated): 71 * - SDIO_RESET_L_WL_REG_ON 72 * - PDN (power down when low) 73 */ 74 reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>; 75 }; 76 77 vcc_sd: sdmmc-regulator { 78 compatible = "regulator-fixed"; 79 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; 80 pinctrl-names = "default"; 81 pinctrl-0 = <&sdmmc0m1_gpio>; 82 regulator-name = "vcc_sd"; 83 regulator-min-microvolt = <3300000>; 84 regulator-max-microvolt = <3300000>; 85 vin-supply = <&vcc_io>; 86 }; 87 88 vcc_sys: vcc-sys { 89 compatible = "regulator-fixed"; 90 regulator-name = "vcc_sys"; 91 regulator-always-on; 92 regulator-boot-on; 93 regulator-min-microvolt = <5000000>; 94 regulator-max-microvolt = <5000000>; 95 vin-supply = <&dc_12v>; 96 }; 97 98 vcc_phy: vcc-phy-regulator { 99 compatible = "regulator-fixed"; 100 regulator-name = "vcc_phy"; 101 regulator-always-on; 102 regulator-boot-on; 103 }; 104}; 105 106&cpu0 { 107 cpu-supply = <&vdd_arm>; 108}; 109 110&emmc { 111 bus-width = <8>; 112 cap-mmc-highspeed; 113 non-removable; 114 pinctrl-names = "default"; 115 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 116 status = "okay"; 117}; 118 119&gmac2phy { 120 phy-supply = <&vcc_phy>; 121 clock_in_out = "output"; 122 assigned-clocks = <&cru SCLK_MAC2PHY_SRC>; 123 assigned-clock-rate = <50000000>; 124 assigned-clocks = <&cru SCLK_MAC2PHY>; 125 assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>; 126 127}; 128 129&i2c1 { 130 status = "okay"; 131 132 rk805: rk805@18 { 133 compatible = "rockchip,rk805"; 134 reg = <0x18>; 135 interrupt-parent = <&gpio2>; 136 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 137 #clock-cells = <1>; 138 clock-output-names = "xin32k", "rk805-clkout2"; 139 gpio-controller; 140 #gpio-cells = <2>; 141 pinctrl-names = "default"; 142 pinctrl-0 = <&pmic_int_l>; 143 rockchip,system-power-controller; 144 wakeup-source; 145 146 vcc1-supply = <&vcc_sys>; 147 vcc2-supply = <&vcc_sys>; 148 vcc3-supply = <&vcc_sys>; 149 vcc4-supply = <&vcc_sys>; 150 vcc5-supply = <&vcc_io>; 151 vcc6-supply = <&vcc_io>; 152 153 regulators { 154 vdd_logic: DCDC_REG1 { 155 regulator-name = "vdd_logic"; 156 regulator-min-microvolt = <712500>; 157 regulator-max-microvolt = <1450000>; 158 regulator-always-on; 159 regulator-boot-on; 160 regulator-state-mem { 161 regulator-on-in-suspend; 162 regulator-suspend-microvolt = <1000000>; 163 }; 164 }; 165 166 vdd_arm: DCDC_REG2 { 167 regulator-name = "vdd_arm"; 168 regulator-min-microvolt = <712500>; 169 regulator-max-microvolt = <1450000>; 170 regulator-always-on; 171 regulator-boot-on; 172 regulator-state-mem { 173 regulator-on-in-suspend; 174 regulator-suspend-microvolt = <950000>; 175 }; 176 }; 177 178 vcc_ddr: DCDC_REG3 { 179 regulator-name = "vcc_ddr"; 180 regulator-always-on; 181 regulator-boot-on; 182 regulator-state-mem { 183 regulator-on-in-suspend; 184 }; 185 }; 186 187 vcc_io: DCDC_REG4 { 188 regulator-name = "vcc_io"; 189 regulator-min-microvolt = <3300000>; 190 regulator-max-microvolt = <3300000>; 191 regulator-always-on; 192 regulator-boot-on; 193 regulator-state-mem { 194 regulator-on-in-suspend; 195 regulator-suspend-microvolt = <3300000>; 196 }; 197 }; 198 199 vcc_18: LDO_REG1 { 200 regulator-name = "vcc_18"; 201 regulator-min-microvolt = <1800000>; 202 regulator-max-microvolt = <1800000>; 203 regulator-always-on; 204 regulator-boot-on; 205 regulator-state-mem { 206 regulator-on-in-suspend; 207 regulator-suspend-microvolt = <1800000>; 208 }; 209 }; 210 211 vcc18_emmc: LDO_REG2 { 212 regulator-name = "vcc18_emmc"; 213 regulator-min-microvolt = <1800000>; 214 regulator-max-microvolt = <1800000>; 215 regulator-always-on; 216 regulator-boot-on; 217 regulator-state-mem { 218 regulator-on-in-suspend; 219 regulator-suspend-microvolt = <1800000>; 220 }; 221 }; 222 223 vdd_10: LDO_REG3 { 224 regulator-name = "vdd_10"; 225 regulator-min-microvolt = <1000000>; 226 regulator-max-microvolt = <1000000>; 227 regulator-always-on; 228 regulator-boot-on; 229 regulator-state-mem { 230 regulator-on-in-suspend; 231 regulator-suspend-microvolt = <1000000>; 232 }; 233 }; 234 }; 235 }; 236}; 237 238&pinctrl { 239 pmic { 240 pmic_int_l: pmic-int-l { 241 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 242 }; 243 }; 244 245 sdio-pwrseq { 246 wifi_enable_h: wifi-enable-h { 247 rockchip,pins = 248 <1 18 RK_FUNC_GPIO &pcfg_pull_none>; 249 }; 250 }; 251}; 252 253&sdio { 254 bus-width = <4>; 255 cap-sd-highspeed; 256 cap-sdio-irq; 257 keep-power-in-suspend; 258 max-frequency = <150000000>; 259 mmc-pwrseq = <&sdio_pwrseq>; 260 non-removable; 261 pinctrl-names = "default"; 262 pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>; 263 status = "okay"; 264}; 265 266&sdmmc { 267 bus-width = <4>; 268 cap-mmc-highspeed; 269 cap-sd-highspeed; 270 disable-wp; 271 max-frequency = <150000000>; 272 pinctrl-names = "default"; 273 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; 274 vmmc-supply = <&vcc_sd>; 275 status = "okay"; 276}; 277 278&tsadc { 279 status = "okay"; 280}; 281 282&uart2 { 283 status = "okay"; 284}; 285 286&u2phy { 287 status = "okay"; 288}; 289 290&u2phy_host { 291 status = "okay"; 292}; 293 294&u2phy_otg { 295 status = "okay"; 296}; 297 298&usb20_otg { 299 status = "okay"; 300}; 301 302&usb_host0_ehci { 303 status = "okay"; 304}; 305 306&usb_host0_ohci { 307 status = "okay"; 308}; 309