1/* 2 * Copyright 2014 Hans de Goede <hdegoede@redhat.com> 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 "sun6i-a31.dtsi" 45#include "sunxi-common-regulators.dtsi" 46 47#include <dt-bindings/gpio/gpio.h> 48 49/ { 50 model = "Mele M9 top set box"; 51 compatible = "mele,m9", "allwinner,sun6i-a31"; 52 53 aliases { 54 serial0 = &uart0; 55 }; 56 57 chosen { 58 stdout-path = "serial0:115200n8"; 59 }; 60 61 leds { 62 compatible = "gpio-leds"; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&led_pins_m9>; 65 66 blue { 67 label = "m9:blue:pwr"; 68 gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>; 69 default-state = "on"; 70 }; 71 }; 72}; 73 74&cpu0 { 75 cpu-supply = <®_dcdc3>; 76}; 77 78&ehci0 { 79 status = "okay"; 80}; 81 82&ehci1 { 83 status = "okay"; 84}; 85 86&gmac { 87 pinctrl-names = "default"; 88 pinctrl-0 = <&gmac_pins_mii_a>; 89 phy = <&phy1>; 90 phy-mode = "mii"; 91 phy-supply = <®_dldo1>; 92 status = "okay"; 93 94 phy1: ethernet-phy@1 { 95 reg = <1>; 96 }; 97}; 98 99&ir { 100 pinctrl-names = "default"; 101 pinctrl-0 = <&ir_pins_a>; 102 status = "okay"; 103}; 104 105&mmc0 { 106 pinctrl-names = "default"; 107 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_m9>; 108 vmmc-supply = <®_dcdc1>; 109 bus-width = <4>; 110 cd-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */ 111 status = "okay"; 112}; 113 114&p2wi { 115 status = "okay"; 116 117 axp22x: pmic@68 { 118 compatible = "x-powers,axp221"; 119 reg = <0x68>; 120 interrupt-parent = <&nmi_intc>; 121 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 122 }; 123}; 124 125#include "axp22x.dtsi" 126 127&pio { 128 led_pins_m9: led_pins@0 { 129 pins = "PH13"; 130 function = "gpio_out"; 131 }; 132 133 mmc0_cd_pin_m9: mmc0_cd_pin@0 { 134 pins = "PH22"; 135 function = "gpio_in"; 136 bias-pull-up; 137 }; 138 139 usb1_vbus_pin_m9: usb1_vbus_pin@0 { 140 pins = "PC27"; 141 function = "gpio_out"; 142 }; 143}; 144 145®_aldo1 { 146 regulator-min-microvolt = <3300000>; 147 regulator-max-microvolt = <3300000>; 148 regulator-name = "vcc-wifi"; 149}; 150 151®_aldo3 { 152 regulator-always-on; 153 regulator-min-microvolt = <2700000>; 154 regulator-max-microvolt = <3300000>; 155 regulator-name = "avcc"; 156}; 157 158®_dc5ldo { 159 regulator-always-on; 160 regulator-min-microvolt = <700000>; 161 regulator-max-microvolt = <1320000>; 162 regulator-name = "vdd-cpus"; /* This is an educated guess */ 163}; 164 165®_dcdc1 { 166 regulator-always-on; 167 regulator-min-microvolt = <3300000>; 168 regulator-max-microvolt = <3300000>; 169 regulator-name = "vcc-3v3"; 170}; 171 172®_dcdc2 { 173 regulator-min-microvolt = <700000>; 174 regulator-max-microvolt = <1320000>; 175 regulator-name = "vdd-gpu"; 176}; 177 178®_dcdc3 { 179 regulator-always-on; 180 regulator-min-microvolt = <700000>; 181 regulator-max-microvolt = <1320000>; 182 regulator-name = "vdd-cpu"; 183}; 184 185®_dcdc4 { 186 regulator-always-on; 187 regulator-min-microvolt = <700000>; 188 regulator-max-microvolt = <1320000>; 189 regulator-name = "vdd-sys-dll"; 190}; 191 192®_dcdc5 { 193 regulator-always-on; 194 regulator-min-microvolt = <1500000>; 195 regulator-max-microvolt = <1500000>; 196 regulator-name = "vcc-dram"; 197}; 198 199®_dldo1 { 200 regulator-min-microvolt = <3300000>; 201 regulator-max-microvolt = <3300000>; 202 regulator-name = "vcc-ethernet-phy"; 203}; 204 205/* 206 * Both reg_usb1_vbus and reg_dldo4 need to be on for the hub attached 207 * to usb1 to work, and we can list only one usb1_vbus-supply, so dldo4 is 208 * marked as regulator-always-on. 209 */ 210®_dldo4 { 211 regulator-always-on; 212 regulator-min-microvolt = <3300000>; 213 regulator-max-microvolt = <3300000>; 214 regulator-name = "vcc-usb-hub"; 215}; 216 217®_usb1_vbus { 218 pinctrl-names = "default"; 219 pinctrl-0 = <&usb1_vbus_pin_m9>; 220 gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>; 221 status = "okay"; 222}; 223 224&uart0 { 225 pinctrl-names = "default"; 226 pinctrl-0 = <&uart0_pins_a>; 227 status = "okay"; 228}; 229 230&usbphy { 231 usb1_vbus-supply = <®_usb1_vbus>; 232 usb2_vbus-supply = <®_aldo1>; 233 status = "okay"; 234}; 235