1/* 2 * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> 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 "sun8i-h3.dtsi" 45#include "sunxi-common-regulators.dtsi" 46 47#include <dt-bindings/gpio/gpio.h> 48#include <dt-bindings/input/input.h> 49 50/ { 51 model = "Banana Pi BPI-M2-Plus"; 52 compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3"; 53 54 aliases { 55 serial0 = &uart0; 56 serial1 = &uart1; 57 }; 58 59 chosen { 60 stdout-path = "serial0:115200n8"; 61 }; 62 63 leds { 64 compatible = "gpio-leds"; 65 pinctrl-names = "default"; 66 pinctrl-0 = <&pwr_led_bpi_m2p>; 67 68 pwr_led { 69 label = "bananapi-m2-plus:red:pwr"; 70 gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ 71 default-state = "on"; 72 }; 73 }; 74 75 gpio_keys { 76 compatible = "gpio-keys"; 77 pinctrl-names = "default"; 78 pinctrl-0 = <&sw_r_bpi_m2p>; 79 80 sw4 { 81 label = "power"; 82 linux,code = <BTN_0>; 83 gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; 84 }; 85 }; 86 87 reg_gmac_3v3: gmac-3v3 { 88 compatible = "regulator-fixed"; 89 regulator-name = "gmac-3v3"; 90 regulator-min-microvolt = <3300000>; 91 regulator-max-microvolt = <3300000>; 92 startup-delay-us = <100000>; 93 enable-active-high; 94 gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; 95 }; 96 97 wifi_pwrseq: wifi_pwrseq { 98 compatible = "mmc-pwrseq-simple"; 99 pinctrl-names = "default"; 100 pinctrl-0 = <&wifi_en_bpi_m2p>; 101 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ 102 }; 103}; 104 105&ehci0 { 106 status = "okay"; 107}; 108 109&ehci1 { 110 status = "okay"; 111}; 112 113&ehci2 { 114 status = "okay"; 115}; 116 117&ir { 118 pinctrl-names = "default"; 119 pinctrl-0 = <&ir_pins_a>; 120 status = "okay"; 121}; 122 123&mmc0 { 124 pinctrl-names = "default"; 125 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; 126 vmmc-supply = <®_vcc3v3>; 127 bus-width = <4>; 128 cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ 129 cd-inverted; 130 status = "okay"; 131}; 132 133&mmc1 { 134 pinctrl-names = "default"; 135 pinctrl-0 = <&mmc1_pins_a>; 136 vmmc-supply = <®_vcc3v3>; 137 vqmmc-supply = <®_vcc3v3>; 138 mmc-pwrseq = <&wifi_pwrseq>; 139 bus-width = <4>; 140 non-removable; 141 status = "okay"; 142 143 brcmf: wifi@1 { 144 reg = <1>; 145 compatible = "brcm,bcm4329-fmac"; 146 interrupt-parent = <&pio>; 147 interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ 148 interrupt-names = "host-wake"; 149 }; 150}; 151 152&mmc2 { 153 pinctrl-names = "default"; 154 pinctrl-0 = <&mmc2_8bit_pins>; 155 vmmc-supply = <®_vcc3v3>; 156 vqmmc-supply = <®_vcc3v3>; 157 bus-width = <8>; 158 non-removable; 159 status = "okay"; 160}; 161 162&ohci0 { 163 status = "okay"; 164}; 165 166&ohci1 { 167 status = "okay"; 168}; 169 170&ohci2 { 171 status = "okay"; 172}; 173 174&r_pio { 175 pwr_led_bpi_m2p: led_pins@0 { 176 pins = "PL10"; 177 function = "gpio_out"; 178 }; 179 180 sw_r_bpi_m2p: key_pins@0 { 181 pins = "PL3"; 182 function = "gpio_in"; 183 }; 184 185 wifi_en_bpi_m2p: wifi_en_pin { 186 pins = "PL7"; 187 function = "gpio_out"; 188 }; 189}; 190 191®_usb0_vbus { 192 gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */ 193 status = "okay"; 194}; 195 196&uart0 { 197 pinctrl-names = "default"; 198 pinctrl-0 = <&uart0_pins_a>; 199 status = "okay"; 200}; 201 202&uart1 { 203 pinctrl-names = "default"; 204 pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; 205 status = "okay"; 206}; 207 208&usb_otg { 209 dr_mode = "otg"; 210 status = "okay"; 211}; 212 213&usbphy { 214 usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ 215 usb0_vbus-supply = <®_usb0_vbus>; 216 /* USB host VBUS is on as long as VCC-IO is on */ 217 status = "okay"; 218}; 219