arch/arm/dts/sun8i-h3-bananapi-m2-plus.dts

   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 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50
  51 / {
  52         model = "Banana Pi BPI-M2-Plus";
  53         compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57                 serial1 = &uart1;
  58         };
  59
  60         chosen {
  61                 stdout-path = "serial0:115200n8";
  62         };
  63
  64         leds {
  65                 compatible = "gpio-leds";
  66                 pinctrl-names = "default";
  67                 pinctrl-0 = <&pwr_led_bpi_m2p>;
  68
  69                 pwr_led {
  70                         label = "bananapi-m2-plus:red:pwr";
  71                         gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
  72                         default-state = "on";
  73                 };
  74         };
  75
  76         gpio_keys {
  77                 compatible = "gpio-keys";
  78                 pinctrl-names = "default";
  79                 pinctrl-0 = <&sw_r_bpi_m2p>;
  80
  81                 sw4 {
  82                         label = "power";
  83                         linux,code = <BTN_0>;
  84                         gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
  85                 };
  86         };
  87
  88         wifi_pwrseq: wifi_pwrseq {
  89                 compatible = "mmc-pwrseq-simple";
  90                 pinctrl-names = "default";
  91                 pinctrl-0 = <&wifi_en_bpi_m2p>;
  92                 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
  93         };
  94 };
  95
  96 &ehci1 {
  97         status = "okay";
  98 };
  99
 100 &ehci2 {
 101         status = "okay";
 102 };
 103
 104 &ir {
 105         pinctrl-names = "default";
 106         pinctrl-0 = <&ir_pins_a>;
 107         status = "okay";
 108 };
 109
 110 &mmc0 {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
 113         vmmc-supply = <&reg_vcc3v3>;
 114         bus-width = <4>;
 115         cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
 116         cd-inverted;
 117         status = "okay";
 118 };
 119
 120 &mmc1 {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&mmc1_pins_a>;
 123         vmmc-supply = <&reg_vcc3v3>;
 124         vqmmc-supply = <&reg_vcc3v3>;
 125         mmc-pwrseq = <&wifi_pwrseq>;
 126         bus-width = <4>;
 127         non-removable;
 128         status = "okay";
 129
 130         brcmf: bcrmf@1 {
 131                 reg = <1>;
 132                 compatible = "brcm,bcm4329-fmac";
 133                 interrupt-parent = <&pio>;
 134                 interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
 135                 interrupt-names = "host-wake";
 136         };
 137 };
 138
 139 &mmc2 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&mmc2_8bit_pins>;
 142         vmmc-supply = <&reg_vcc3v3>;
 143         vqmmc-supply = <&reg_vcc3v3>;
 144         bus-width = <8>;
 145         non-removable;
 146         status = "okay";
 147 };
 148
 149 &ohci1 {
 150         status = "okay";
 151 };
 152
 153 &ohci2 {
 154         status = "okay";
 155 };
 156
 157 &r_pio {
 158         pwr_led_bpi_m2p: led_pins@0 {
 159                 allwinner,pins = "PL10";
 160                 allwinner,function = "gpio_out";
 161                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 162                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 163         };
 164
 165         sw_r_bpi_m2p: key_pins@0 {
 166                 allwinner,pins = "PL3";
 167                 allwinner,function = "gpio_in";
 168                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 169                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 170         };
 171
 172         wifi_en_bpi_m2p: wifi_en_pin {
 173                 allwinner,pins = "PL7";
 174                 allwinner,function = "gpio_out";
 175                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 176                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 177         };
 178 };
 179
 180 &uart0 {
 181         pinctrl-names = "default";
 182         pinctrl-0 = <&uart0_pins_a>;
 183         status = "okay";
 184 };
 185
 186 &uart1 {
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&uart1_pins_a>;
 189         status = "okay";
 190 };
 191
 192 &usbphy {
 193         /* USB VBUS is on as long as VCC-IO is on */
 194         status = "okay";
 195 };