1/* 2 * Copyright (c) 2016 ARM 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 45#include "sun50i-a64.dtsi" 46 47#include <dt-bindings/gpio/gpio.h> 48 49/ { 50 model = "Pine64"; 51 compatible = "pine64,pine64", "allwinner,sun50i-a64"; 52 53 aliases { 54 serial0 = &uart0; 55 serial1 = &uart1; 56 serial2 = &uart2; 57 serial3 = &uart3; 58 serial4 = &uart4; 59 }; 60 61 chosen { 62 stdout-path = "serial0:115200n8"; 63 }; 64 65 reg_vcc3v3: vcc3v3 { 66 compatible = "regulator-fixed"; 67 regulator-name = "vcc3v3"; 68 regulator-min-microvolt = <3300000>; 69 regulator-max-microvolt = <3300000>; 70 }; 71}; 72 73&ehci0 { 74 status = "okay"; 75}; 76 77&ehci1 { 78 status = "okay"; 79}; 80 81&emac { 82 pinctrl-names = "default"; 83 pinctrl-0 = <&rmii_pins>; 84 phy-mode = "rmii"; 85 phy-handle = <&ext_rmii_phy1>; 86 phy-supply = <®_dc1sw>; 87 status = "okay"; 88 89}; 90 91&i2c1 { 92 pinctrl-names = "default"; 93 pinctrl-0 = <&i2c1_pins>; 94 status = "okay"; 95}; 96 97&i2c1_pins { 98 bias-pull-up; 99}; 100 101&mdio { 102 ext_rmii_phy1: ethernet-phy@1 { 103 compatible = "ethernet-phy-ieee802.3-c22"; 104 reg = <1>; 105 }; 106}; 107 108&mmc0 { 109 pinctrl-names = "default"; 110 pinctrl-0 = <&mmc0_pins>; 111 vmmc-supply = <®_vcc3v3>; 112 cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; 113 cd-inverted; 114 disable-wp; 115 bus-width = <4>; 116 status = "okay"; 117}; 118 119&ohci0 { 120 status = "okay"; 121}; 122 123&ohci1 { 124 status = "okay"; 125}; 126 127&r_rsb { 128 status = "okay"; 129 130 axp803: pmic@3a3 { 131 compatible = "x-powers,axp803"; 132 reg = <0x3a3>; 133 interrupt-parent = <&r_intc>; 134 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 135 }; 136}; 137 138#include "axp803.dtsi" 139 140®_aldo2 { 141 regulator-always-on; 142 regulator-min-microvolt = <1800000>; 143 regulator-max-microvolt = <3300000>; 144 regulator-name = "vcc-pl"; 145}; 146 147®_aldo3 { 148 regulator-always-on; 149 regulator-min-microvolt = <3000000>; 150 regulator-max-microvolt = <3000000>; 151 regulator-name = "vcc-pll-avcc"; 152}; 153 154®_dc1sw { 155 regulator-name = "vcc-phy"; 156}; 157 158®_dcdc1 { 159 regulator-always-on; 160 regulator-min-microvolt = <3300000>; 161 regulator-max-microvolt = <3300000>; 162 regulator-name = "vcc-3v3"; 163}; 164 165®_dcdc2 { 166 regulator-always-on; 167 regulator-min-microvolt = <1040000>; 168 regulator-max-microvolt = <1300000>; 169 regulator-name = "vdd-cpux"; 170}; 171 172/* DCDC3 is polyphased with DCDC2 */ 173 174/* 175 * The DRAM chips used by Pine64 boards are DDR3L-compatible, so they can 176 * work at 1.35V with less power consumption. 177 * As AXP803 DCDC5 cannot reach 1.35V accurately, use 1.36V instead. 178 */ 179®_dcdc5 { 180 regulator-always-on; 181 regulator-min-microvolt = <1360000>; 182 regulator-max-microvolt = <1360000>; 183 regulator-name = "vcc-dram"; 184}; 185 186®_dcdc6 { 187 regulator-always-on; 188 regulator-min-microvolt = <1100000>; 189 regulator-max-microvolt = <1100000>; 190 regulator-name = "vdd-sys"; 191}; 192 193®_dldo1 { 194 regulator-min-microvolt = <3300000>; 195 regulator-max-microvolt = <3300000>; 196 regulator-name = "vcc-hdmi"; 197}; 198 199®_dldo2 { 200 regulator-min-microvolt = <3300000>; 201 regulator-max-microvolt = <3300000>; 202 regulator-name = "vcc-mipi"; 203}; 204 205®_dldo4 { 206 regulator-min-microvolt = <3300000>; 207 regulator-max-microvolt = <3300000>; 208 regulator-name = "vcc-wifi"; 209}; 210 211®_eldo1 { 212 regulator-min-microvolt = <1800000>; 213 regulator-max-microvolt = <1800000>; 214 regulator-name = "cpvdd"; 215}; 216 217®_fldo1 { 218 regulator-min-microvolt = <1200000>; 219 regulator-max-microvolt = <1200000>; 220 regulator-name = "vcc-1v2-hsic"; 221}; 222 223/* 224 * The A64 chip cannot work without this regulator off, although 225 * it seems to be only driving the AR100 core. 226 * Maybe we don't still know well about CPUs domain. 227 */ 228®_fldo2 { 229 regulator-always-on; 230 regulator-min-microvolt = <1100000>; 231 regulator-max-microvolt = <1100000>; 232 regulator-name = "vdd-cpus"; 233}; 234 235®_rtc_ldo { 236 regulator-name = "vcc-rtc"; 237}; 238 239/* On Exp and Euler connectors */ 240&uart0 { 241 pinctrl-names = "default"; 242 pinctrl-0 = <&uart0_pins_a>; 243 status = "okay"; 244}; 245 246/* On Wifi/BT connector, with RTS/CTS */ 247&uart1 { 248 pinctrl-names = "default"; 249 pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; 250 status = "disabled"; 251}; 252 253/* On Pi-2 connector */ 254&uart2 { 255 pinctrl-names = "default"; 256 pinctrl-0 = <&uart2_pins>; 257 status = "disabled"; 258}; 259 260/* On Euler connector */ 261&uart3 { 262 pinctrl-names = "default"; 263 pinctrl-0 = <&uart3_pins>; 264 status = "disabled"; 265}; 266 267/* On Euler connector, RTS/CTS optional */ 268&uart4 { 269 pinctrl-names = "default"; 270 pinctrl-0 = <&uart4_pins>; 271 status = "disabled"; 272}; 273 274&usb_otg { 275 dr_mode = "host"; 276 status = "okay"; 277}; 278 279&usbphy { 280 status = "okay"; 281}; 282