arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts

   1 /*
   2  * Copyright 2015 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 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 #include "sun6i-a31s.dtsi"
  45 #include <dt-bindings/gpio/gpio.h>
  46
  47 / {
  48         model = "Sinovoip BPI-M2";
  49         compatible = "sinovoip,bpi-m2", "allwinner,sun6i-a31s";
  50
  51         aliases {
  52                 serial0 = &uart0;
  53         };
  54
  55         chosen {
  56                 stdout-path = "serial0:115200n8";
  57         };
  58
  59         leds {
  60                 compatible = "gpio-leds";
  61                 pinctrl-names = "default";
  62                 pinctrl-0 = <&led_pins_bpi_m2>;
  63
  64                 blue {
  65                         label = "bpi-m2:blue:usr";
  66                         gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
  67                 };
  68
  69                 green {
  70                         label = "bpi-m2:green:usr";
  71                         gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
  72                 };
  73
  74                 red {
  75                         label = "bpi-m2:red:usr";
  76                         gpios = <&pio 6 5 GPIO_ACTIVE_HIGH>; /* PG5 */
  77                 };
  78         };
  79
  80         mmc2_pwrseq: mmc2_pwrseq {
  81                 compatible = "mmc-pwrseq-simple";
  82                 pinctrl-names = "default";
  83                 pinctrl-0 = <&mmc2_pwrseq_pin_bpi_m2>;
  84                 reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 WIFI_EN */
  85         };
  86 };
  87
  88 &cpu0 {
  89         cpu-supply = <&reg_dcdc3>;
  90 };
  91
  92 &ehci0 {
  93         status = "okay";
  94 };
  95
  96 &gmac {
  97         pinctrl-names = "default";
  98         pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_bpi_m2>;
  99         phy = <&phy1>;
 100         phy-mode = "rgmii";
 101         phy-supply = <&reg_dldo1>;
 102         snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; /* PA21 */
 103         snps,reset-active-low;
 104         snps,reset-delays-us = <0 10000 30000>;
 105         status = "okay";
 106
 107         phy1: ethernet-phy@1 {
 108                 reg = <1>;
 109         };
 110 };
 111
 112 &ir {
 113         pinctrl-names = "default";
 114         pinctrl-0 = <&ir_pins_a>;
 115         status = "okay";
 116 };
 117
 118 &mmc0 {
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m2>;
 121         vmmc-supply = <&reg_dcdc1>;
 122         bus-width = <4>;
 123         cd-gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */
 124         status = "okay";
 125 };
 126
 127 &mmc0_pins_a {
 128         bias-pull-up;
 129 };
 130
 131 &mmc2 {
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&mmc2_pins_a>;
 134         vmmc-supply = <&reg_aldo1>;
 135         mmc-pwrseq = <&mmc2_pwrseq>;
 136         bus-width = <4>;
 137         non-removable;
 138         status = "okay";
 139
 140         brcmf: wifi@1 {
 141                 reg = <1>;
 142                 compatible = "brcm,bcm4329-fmac";
 143                 interrupt-parent = <&r_pio>;
 144                 interrupts = <0 5 IRQ_TYPE_LEVEL_LOW>; /* PL5 */
 145                 interrupt-names = "host-wake";
 146         };
 147 };
 148
 149 &mmc2_pins_a {
 150         bias-pull-up;
 151 };
 152
 153 &ohci0 {
 154         status = "okay";
 155 };
 156
 157 &p2wi {
 158         status = "okay";
 159
 160         axp22x: pmic@68 {
 161                 compatible = "x-powers,axp221";
 162                 reg = <0x68>;
 163                 interrupt-parent = <&nmi_intc>;
 164                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 165                 eldoin-supply = <&reg_dcdc1>;
 166                 x-powers,drive-vbus-en;
 167         };
 168 };
 169
 170 &pio {
 171         gmac_phy_reset_pin_bpi_m2: gmac_phy_reset_pin@0 {
 172                 pins = "PA21";
 173                 function = "gpio_out";
 174         };
 175
 176         led_pins_bpi_m2: led_pins@0 {
 177                 pins = "PG5", "PG10", "PG11";
 178                 function = "gpio_out";
 179         };
 180
 181         mmc0_cd_pin_bpi_m2: mmc0_cd_pin@0 {
 182                 pins = "PA4";
 183                 function = "gpio_in";
 184                 bias-pull-up;
 185         };
 186 };
 187
 188 &r_pio {
 189         mmc2_pwrseq_pin_bpi_m2: mmc2_pwrseq_pin@0 {
 190                 pins = "PL8";
 191                 function = "gpio_out";
 192         };
 193 };
 194
 195 #include "axp22x.dtsi"
 196
 197 &reg_aldo1 {
 198         regulator-min-microvolt = <3300000>;
 199         regulator-max-microvolt = <3300000>;
 200         regulator-name = "vcc-wifi";
 201 };
 202
 203 &reg_aldo2 {
 204         regulator-always-on;
 205         regulator-min-microvolt = <2500000>;
 206         regulator-max-microvolt = <2500000>;
 207         regulator-name = "vcc-gmac";
 208 };
 209
 210 &reg_aldo3 {
 211         regulator-always-on;
 212         regulator-min-microvolt = <3000000>;
 213         regulator-max-microvolt = <3000000>;
 214         regulator-name = "avcc";
 215 };
 216
 217 &reg_dc5ldo {
 218         regulator-always-on;
 219         regulator-min-microvolt = <700000>;
 220         regulator-max-microvolt = <1320000>;
 221         regulator-name = "vdd-cpus";
 222 };
 223
 224 &reg_dcdc1 {
 225         regulator-always-on;
 226         regulator-min-microvolt = <3000000>;
 227         regulator-max-microvolt = <3000000>;
 228         regulator-name = "vdd-3v0";
 229 };
 230
 231 &reg_dcdc2 {
 232         regulator-min-microvolt = <700000>;
 233         regulator-max-microvolt = <1320000>;
 234         regulator-name = "vdd-gpu";
 235 };
 236
 237 &reg_dcdc3 {
 238         regulator-always-on;
 239         regulator-min-microvolt = <700000>;
 240         regulator-max-microvolt = <1320000>;
 241         regulator-name = "vdd-cpu";
 242 };
 243
 244 &reg_dcdc4 {
 245         regulator-always-on;
 246         regulator-min-microvolt = <700000>;
 247         regulator-max-microvolt = <1320000>;
 248         regulator-name = "vdd-sys-dll";
 249 };
 250
 251 &reg_dcdc5 {
 252         regulator-always-on;
 253         regulator-min-microvolt = <1500000>;
 254         regulator-max-microvolt = <1500000>;
 255         regulator-name = "vcc-dram";
 256 };
 257
 258 &reg_dldo1 {
 259         regulator-min-microvolt = <3000000>;
 260         regulator-max-microvolt = <3000000>;
 261         regulator-name = "vcc-mac";
 262 };
 263
 264 &reg_dldo2 {
 265         regulator-min-microvolt = <2800000>;
 266         regulator-max-microvolt = <2800000>;
 267         regulator-name = "avdd-csi";
 268 };
 269
 270 &reg_dldo3 {
 271         regulator-always-on;
 272         regulator-min-microvolt = <3300000>;
 273         regulator-max-microvolt = <3300000>;
 274         regulator-name = "vcc-pb";
 275 };
 276
 277 &reg_eldo1 {
 278         regulator-min-microvolt = <1800000>;
 279         regulator-max-microvolt = <1800000>;
 280         regulator-name = "vdd-csi";
 281         status = "okay";
 282 };
 283
 284 &reg_ldo_io1 {
 285         regulator-always-on;
 286         regulator-min-microvolt = <1800000>;
 287         regulator-max-microvolt = <1800000>;
 288         regulator-name = "vcc-pm-cpus";
 289         status = "okay";
 290 };
 291
 292 &uart0 {
 293         pinctrl-names = "default";
 294         pinctrl-0 = <&uart0_pins_a>;
 295         status = "okay";
 296 };
 297
 298 &usbphy {
 299         status = "okay";
 300 };