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 backlight: backlight { 53 compatible = "pwm-backlight"; 54 brightness-levels = < 55 0 1 2 3 4 5 6 7 56 8 9 10 11 12 13 14 15 57 16 17 18 19 20 21 22 23 58 24 25 26 27 28 29 30 31 59 32 33 34 35 36 37 38 39 60 40 41 42 43 44 45 46 47 61 48 49 50 51 52 53 54 55 62 56 57 58 59 60 61 62 63 63 64 65 66 67 68 69 70 71 64 72 73 74 75 76 77 78 79 65 80 81 82 83 84 85 86 87 66 88 89 90 91 92 93 94 95 67 96 97 98 99 100 101 102 103 68 104 105 106 107 108 109 110 111 69 112 113 114 115 116 117 118 119 70 120 121 122 123 124 125 126 127 71 128 129 130 131 132 133 134 135 72 136 137 138 139 140 141 142 143 73 144 145 146 147 148 149 150 151 74 152 153 154 155 156 157 158 159 75 160 161 162 163 164 165 166 167 76 168 169 170 171 172 173 174 175 77 176 177 178 179 180 181 182 183 78 184 185 186 187 188 189 190 191 79 192 193 194 195 196 197 198 199 80 200 201 202 203 204 205 206 207 81 208 209 210 211 212 213 214 215 82 216 217 218 219 220 221 222 223 83 224 225 226 227 228 229 230 231 84 232 233 234 235 236 237 238 239 85 240 241 242 243 244 245 246 247 86 248 249 250 251 252 253 254 255>; 87 default-brightness-level = <200>; 88 enable-gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>; 89 pwms = <&pwm0 0 25000 0>; 90 }; 91 92 clkin_gmac: external-gmac-clock { 93 compatible = "fixed-clock"; 94 clock-frequency = <125000000>; 95 clock-output-names = "clkin_gmac"; 96 #clock-cells = <0>; 97 }; 98 99 vdd_center: vdd-center { 100 compatible = "pwm-regulator"; 101 pwms = <&pwm3 0 25000 0>; 102 regulator-name = "vdd_center"; 103 regulator-min-microvolt = <800000>; 104 regulator-max-microvolt = <1400000>; 105 regulator-always-on; 106 regulator-boot-on; 107 status = "okay"; 108 }; 109 110 vcc3v3_sys: vcc3v3-sys { 111 compatible = "regulator-fixed"; 112 regulator-name = "vcc3v3_sys"; 113 regulator-always-on; 114 regulator-boot-on; 115 regulator-min-microvolt = <3300000>; 116 regulator-max-microvolt = <3300000>; 117 }; 118 119 vcc5v0_sys: vcc5v0-sys { 120 compatible = "regulator-fixed"; 121 regulator-name = "vcc5v0_sys"; 122 regulator-always-on; 123 regulator-boot-on; 124 regulator-min-microvolt = <5000000>; 125 regulator-max-microvolt = <5000000>; 126 }; 127 128 vcc5v0_host: vcc5v0-host-regulator { 129 compatible = "regulator-fixed"; 130 enable-active-high; 131 gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; 132 pinctrl-names = "default"; 133 pinctrl-0 = <&vcc5v0_host_en>; 134 regulator-name = "vcc5v0_host"; 135 vin-supply = <&vcc5v0_sys>; 136 }; 137 138 vcc_phy: vcc-phy-regulator { 139 compatible = "regulator-fixed"; 140 regulator-name = "vcc_phy"; 141 regulator-always-on; 142 regulator-boot-on; 143 }; 144 145 vcc_phy: vcc-phy-regulator { 146 compatible = "regulator-fixed"; 147 regulator-name = "vcc_phy"; 148 regulator-always-on; 149 regulator-boot-on; 150 }; 151 152}; 153 154&emmc_phy { 155 status = "okay"; 156}; 157 158&gmac { 159 assigned-clocks = <&cru SCLK_RMII_SRC>; 160 assigned-clock-parents = <&clkin_gmac>; 161 clock_in_out = "input"; 162 phy-supply = <&vcc_phy>; 163 phy-mode = "rgmii"; 164 pinctrl-names = "default"; 165 pinctrl-0 = <&rgmii_pins>; 166 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 167 snps,reset-active-low; 168 snps,reset-delays-us = <0 10000 50000>; 169 tx_delay = <0x28>; 170 rx_delay = <0x11>; 171 status = "okay"; 172}; 173 174&pwm0 { 175 status = "okay"; 176}; 177 178&pwm2 { 179 status = "okay"; 180}; 181 182&pwm3 { 183 status = "okay"; 184}; 185 186&sdhci { 187 bus-width = <8>; 188 mmc-hs400-1_8v; 189 mmc-hs400-enhanced-strobe; 190 non-removable; 191 status = "okay"; 192}; 193 194&pcie_phy { 195 status = "disabled"; 196}; 197 198&pcie0 { 199 ep-gpios = <&gpio3 RK_PB5 GPIO_ACTIVE_HIGH>; 200 num-lanes = <4>; 201 pinctrl-names = "default"; 202 pinctrl-0 = <&pcie_clkreqn_cpm>; 203 status = "disabled"; 204}; 205 206&u2phy0 { 207 status = "okay"; 208}; 209 210&u2phy0_host { 211 phy-supply = <&vcc5v0_host>; 212 status = "okay"; 213}; 214 215&u2phy1 { 216 status = "okay"; 217}; 218 219&u2phy1_host { 220 phy-supply = <&vcc5v0_host>; 221 status = "okay"; 222}; 223 224&uart2 { 225 status = "okay"; 226}; 227 228&usb_host0_ehci { 229 status = "okay"; 230}; 231 232&usb_host0_ohci { 233 status = "okay"; 234}; 235 236&usb_host1_ehci { 237 status = "okay"; 238}; 239 240&usb_host1_ohci { 241 status = "okay"; 242}; 243 244&pinctrl { 245 pmic { 246 pmic_int_l: pmic-int-l { 247 rockchip,pins = 248 <1 21 RK_FUNC_GPIO &pcfg_pull_up>; 249 }; 250 251 pmic_dvs2: pmic-dvs2 { 252 rockchip,pins = 253 <1 18 RK_FUNC_GPIO &pcfg_pull_down>; 254 }; 255 }; 256 257 usb2 { 258 vcc5v0_host_en: vcc5v0-host-en { 259 rockchip,pins = 260 <4 25 RK_FUNC_GPIO &pcfg_pull_none>; 261 }; 262 }; 263}; 264