arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts

   1 /*
   2  * Copyright 2016 Luo Yi <luoyi.ly@gmail.com>
   3  *
   4  * Thanks to the original work by Hans de Goede <hdegoede@redhat.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include "sun7i-a20.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48 #include <dt-bindings/gpio/gpio.h>
  49 #include <dt-bindings/interrupt-controller/arm-gic.h>
  50
  51 / {
  52         model = "Banana Pi BPI-M1-Plus";
  53         compatible = "sinovoip,bpi-m1-plus", "allwinner,sun7i-a20";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57         };
  58
  59         chosen {
  60                 stdout-path = "serial0:115200n8";
  61         };
  62
  63         leds {
  64                 compatible = "gpio-leds";
  65                 pinctrl-names = "default";
  66                 pinctrl-0 = <&led_pins_bpi_m1p>;
  67
  68                 green {
  69                         label = "bananapi-m1-plus:green:usr";
  70                         gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
  71                 };
  72
  73                 pwr {
  74                         label = "bananapi-m1-plus:pwr:usr";
  75                         gpios = <&pio 7 25 GPIO_ACTIVE_HIGH>;
  76                         default-state = "on";
  77                 };
  78         };
  79
  80         mmc3_pwrseq: mmc3_pwrseq {
  81                 compatible = "mmc-pwrseq-simple";
  82                 pinctrl-names = "default";
  83                 pinctrl-0 = <&mmc3_pwrseq_pin_bpi_m1p>;
  84                 reset-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 WL-PMU-EN */
  85         };
  86
  87         reg_gmac_3v3: gmac-3v3 {
  88                 compatible = "regulator-fixed";
  89                 pinctrl-names = "default";
  90                 pinctrl-0 = <&gmac_power_pin_bpi_m1p>;
  91                 regulator-name = "gmac-3v3";
  92                 regulator-min-microvolt = <3300000>;
  93                 regulator-max-microvolt = <3300000>;
  94                 startup-delay-us = <100000>;
  95                 enable-active-high;
  96                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>;
  97         };
  98 };
  99
 100 &ahci {
 101         status = "okay";
 102 };
 103
 104 &codec {
 105         status = "okay";
 106 };
 107
 108 &cpu0 {
 109         cpu-supply = <&reg_dcdc2>;
 110 };
 111
 112 &ehci0 {
 113         status = "okay";
 114 };
 115
 116 &ehci1 {
 117         status = "okay";
 118 };
 119
 120 &gmac {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&gmac_pins_rgmii_a>;
 123         phy = <&phy1>;
 124         phy-mode = "rgmii";
 125         phy-supply = <&reg_gmac_3v3>;
 126         status = "okay";
 127
 128         phy1: ethernet-phy@1 {
 129                 reg = <1>;
 130         };
 131 };
 132
 133 &i2c0 {
 134         pinctrl-names = "default";
 135         pinctrl-0 = <&i2c0_pins_a>;
 136         status = "okay";
 137
 138         axp209: pmic@34 {
 139                 reg = <0x34>;
 140                 interrupt-parent = <&nmi_intc>;
 141                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 142         };
 143 };
 144
 145 #include "axp209.dtsi"
 146
 147 &ir0 {
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&ir0_rx_pins_a>;
 150         status = "okay";
 151 };
 152
 153 &mmc0 {
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m1p>;
 156         vmmc-supply = <&reg_vcc3v3>;
 157         bus-width = <4>;
 158         cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
 159         cd-inverted;
 160         status = "okay";
 161 };
 162
 163 &mmc3 {
 164         #address-cells = <1>;
 165         #size-cells = <0>;
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&mmc3_pins_a>;
 168         vmmc-supply = <&reg_vcc3v3>;
 169         mmc-pwrseq = <&mmc3_pwrseq>;
 170         bus-width = <4>;
 171         non-removable;
 172         wakeup-source;
 173         status = "okay";
 174
 175         brcmf: bcrmf@1 {
 176                 reg = <1>;
 177                 compatible = "brcm,bcm4329-fmac";
 178                 interrupt-parent = <&pio>;
 179                 interrupts = <7 15 IRQ_TYPE_LEVEL_LOW>;
 180                 interrupt-names = "host-wake";
 181         };
 182 };
 183
 184 &mmc3_pins_a {
 185         /* AP6210 requires pull-up */
 186         bias-pull-up;
 187 };
 188
 189 &ohci0 {
 190         status = "okay";
 191 };
 192
 193 &ohci1 {
 194         status = "okay";
 195 };
 196
 197 &otg_sram {
 198         status = "okay";
 199 };
 200
 201 &pio {
 202         gmac_power_pin_bpi_m1p: gmac_power_pin@0 {
 203                 pins = "PH23";
 204                 function = "gpio_out";
 205         };
 206
 207         led_pins_bpi_m1p: led_pins@0 {
 208                 pins = "PH24", "PH25";
 209                 function = "gpio_out";
 210         };
 211
 212         mmc0_cd_pin_bpi_m1p: mmc0_cd_pin@0 {
 213                 pins = "PH10";
 214                 function = "gpio_in";
 215                 bias-pull-up;
 216         };
 217
 218         mmc3_pwrseq_pin_bpi_m1p: mmc3_pwrseq_pin@0 {
 219                 pins = "PH22";
 220                 function = "gpio_out";
 221         };
 222 };
 223
 224 &reg_dcdc2 {
 225         regulator-always-on;
 226         regulator-min-microvolt = <1000000>;
 227         regulator-max-microvolt = <1400000>;
 228         regulator-name = "vdd-cpu";
 229 };
 230
 231 &reg_dcdc3 {
 232         regulator-always-on;
 233         regulator-min-microvolt = <1000000>;
 234         regulator-max-microvolt = <1400000>;
 235         regulator-name = "vdd-int-dll";
 236 };
 237
 238 &reg_ldo1 {
 239         regulator-name = "vdd-rtc";
 240 };
 241
 242 &reg_ldo2 {
 243         regulator-always-on;
 244         regulator-min-microvolt = <3000000>;
 245         regulator-max-microvolt = <3000000>;
 246         regulator-name = "avcc";
 247 };
 248
 249 &reg_usb0_vbus {
 250         status = "okay";
 251 };
 252
 253 &uart0 {
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&uart0_pins_a>;
 256         status = "okay";
 257 };
 258
 259 &usb_otg {
 260         dr_mode = "otg";
 261         status = "okay";
 262 };
 263
 264 &usb_power_supply {
 265         status = "okay";
 266 };
 267
 268 &usbphy {
 269         usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 270         usb0_vbus_power-supply = <&usb_power_supply>;
 271         usb0_vbus-supply = <&reg_usb0_vbus>;
 272         /* VBUS on usb host ports are tied to DC5V and therefore always on */
 273         status = "okay";
 274 };