1/* 2 * Copyright (c) 2016 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 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 <dt-bindings/pwm/pwm.h> 45#include "rk3399.dtsi" 46 47/ { 48 model = "Rockchip RK3399 Evaluation Board"; 49 compatible = "rockchip,rk3399-evb", "rockchip,rk3399", 50 "google,rk3399evb-rev2"; 51 52 clkin_gmac: external-gmac-clock { 53 compatible = "fixed-clock"; 54 clock-frequency = <125000000>; 55 clock-output-names = "clkin_gmac"; 56 #clock-cells = <0>; 57 }; 58 59 vdd_center: vdd-center { 60 compatible = "pwm-regulator"; 61 pwms = <&pwm3 0 25000 0>; 62 regulator-name = "vdd_center"; 63 regulator-min-microvolt = <800000>; 64 regulator-max-microvolt = <1400000>; 65 regulator-always-on; 66 regulator-boot-on; 67 status = "okay"; 68 }; 69 70 vcc3v3_sys: vcc3v3-sys { 71 compatible = "regulator-fixed"; 72 regulator-name = "vcc3v3_sys"; 73 regulator-always-on; 74 regulator-boot-on; 75 regulator-min-microvolt = <3300000>; 76 regulator-max-microvolt = <3300000>; 77 }; 78 79 vcc5v0_sys: vcc5v0-sys { 80 compatible = "regulator-fixed"; 81 regulator-name = "vcc5v0_sys"; 82 regulator-always-on; 83 regulator-boot-on; 84 regulator-min-microvolt = <5000000>; 85 regulator-max-microvolt = <5000000>; 86 }; 87 88 vcc5v0_host: vcc5v0-host-regulator { 89 compatible = "regulator-fixed"; 90 enable-active-high; 91 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; 92 pinctrl-names = "default"; 93 pinctrl-0 = <&vcc5v0_host_en>; 94 regulator-name = "vcc5v0_host"; 95 vin-supply = <&vcc5v0_sys>; 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 vcc_phy: vcc-phy-regulator { 106 compatible = "regulator-fixed"; 107 regulator-name = "vcc_phy"; 108 regulator-always-on; 109 regulator-boot-on; 110 }; 111 112}; 113 114&emmc_phy { 115 status = "okay"; 116}; 117 118&gmac { 119 assigned-clocks = <&cru SCLK_RMII_SRC>; 120 assigned-clock-parents = <&clkin_gmac>; 121 clock_in_out = "input"; 122 phy-supply = <&vcc_phy>; 123 phy-mode = "rgmii"; 124 pinctrl-names = "default"; 125 pinctrl-0 = <&rgmii_pins>; 126 snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>; 127 snps,reset-active-low; 128 snps,reset-delays-us = <0 10000 50000>; 129 tx_delay = <0x28>; 130 rx_delay = <0x11>; 131 status = "okay"; 132}; 133 134&pwm0 { 135 status = "okay"; 136}; 137 138&pwm2 { 139 status = "okay"; 140}; 141 142&pwm3 { 143 status = "okay"; 144}; 145 146&sdhci { 147 bus-width = <8>; 148 mmc-hs400-1_8v; 149 mmc-hs400-enhanced-strobe; 150 non-removable; 151 status = "okay"; 152}; 153 154&pcie_phy { 155 status = "disabled"; 156}; 157 158&pcie0 { 159 ep-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; 160 num-lanes = <4>; 161 pinctrl-names = "default"; 162 pinctrl-0 = <&pcie_clkreqn>; 163 status = "disabled"; 164}; 165 166&u2phy0 { 167 status = "okay"; 168}; 169 170&u2phy0_host { 171 phy-supply = <&vcc5v0_host>; 172 status = "okay"; 173}; 174 175&u2phy1 { 176 status = "okay"; 177}; 178 179&u2phy1_host { 180 phy-supply = <&vcc5v0_host>; 181 status = "okay"; 182}; 183 184&uart2 { 185 status = "okay"; 186}; 187 188&usb_host0_ehci { 189 status = "okay"; 190}; 191 192&usb_host0_ohci { 193 status = "okay"; 194}; 195 196&usb_host1_ehci { 197 status = "okay"; 198}; 199 200&usb_host1_ohci { 201 status = "okay"; 202}; 203 204&pinctrl { 205 pmic { 206 pmic_int_l: pmic-int-l { 207 rockchip,pins = 208 <1 21 RK_FUNC_GPIO &pcfg_pull_up>; 209 }; 210 211 pmic_dvs2: pmic-dvs2 { 212 rockchip,pins = 213 <1 18 RK_FUNC_GPIO &pcfg_pull_down>; 214 }; 215 }; 216 217 usb2 { 218 vcc5v0_host_en: vcc5v0-host-en { 219 rockchip,pins = 220 <4 25 RK_FUNC_GPIO &pcfg_pull_none>; 221 }; 222 }; 223}; 224