src/arm/allwinner/sun8i-v40-bananapi-m2-berry.dts

   1 /*
   2  * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
   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-r40.dtsi"
  45 #include "sun8i-r40-cpu-opp.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48
  49 / {
  50         model = "Banana Pi M2 Berry";
  51         compatible = "sinovoip,bpi-m2-berry", "allwinner,sun8i-r40";
  52
  53         aliases {
  54                 ethernet0 = &gmac;
  55                 serial0 = &uart0;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61
  62         connector {
  63                 compatible = "hdmi-connector";
  64                 type = "a";
  65
  66                 port {
  67                         hdmi_con_in: endpoint {
  68                                 remote-endpoint = <&hdmi_out_con>;
  69                         };
  70                 };
  71         };
  72
  73         leds {
  74                 compatible = "gpio-leds";
  75
  76                 pwr-led {
  77                         label = "bananapi:red:pwr";
  78                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
  79                         default-state = "on";
  80                 };
  81
  82                 user-led {
  83                         label = "bananapi:green:user";
  84                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
  85                 };
  86         };
  87
  88         reg_vcc5v0: vcc5v0 {
  89                 compatible = "regulator-fixed";
  90                 regulator-name = "vcc5v0";
  91                 regulator-min-microvolt = <5000000>;
  92                 regulator-max-microvolt = <5000000>;
  93                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
  94                 enable-active-high;
  95         };
  96
  97         wifi_pwrseq: wifi_pwrseq {
  98                 compatible = "mmc-pwrseq-simple";
  99                 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */
 100                 clocks = <&ccu CLK_OUTA>;
 101                 clock-names = "ext_clock";
 102         };
 103 };
 104
 105 &ahci {
 106         ahci-supply = <&reg_dldo4>;
 107         phy-supply = <&reg_eldo3>;
 108         status = "okay";
 109 };
 110
 111 &cpu0 {
 112         cpu-supply = <&reg_dcdc2>;
 113 };
 114
 115 &de {
 116         status = "okay";
 117 };
 118
 119 &ehci1 {
 120         /* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */
 121         status = "okay";
 122 };
 123
 124 &gmac {
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&gmac_rgmii_pins>;
 127         phy-handle = <&phy1>;
 128         phy-mode = "rgmii-id";
 129         phy-supply = <&reg_dc1sw>;
 130         status = "okay";
 131 };
 132
 133 &gmac_mdio {
 134         phy1: ethernet-phy@1 {
 135                 compatible = "ethernet-phy-ieee802.3-c22";
 136                 reg = <1>;
 137         };
 138 };
 139
 140 &hdmi {
 141         status = "okay";
 142 };
 143
 144 &hdmi_out {
 145         hdmi_out_con: endpoint {
 146                 remote-endpoint = <&hdmi_con_in>;
 147         };
 148 };
 149
 150 &i2c0 {
 151         status = "okay";
 152
 153         axp22x: pmic@34 {
 154                 compatible = "x-powers,axp221";
 155                 reg = <0x34>;
 156                 interrupt-parent = <&nmi_intc>;
 157                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 158         };
 159 };
 160
 161 #include "axp22x.dtsi"
 162
 163 &mmc0 {
 164         vmmc-supply = <&reg_dcdc1>;
 165         bus-width = <4>;
 166         cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
 167         status = "okay";
 168 };
 169
 170 &mmc1 {
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&mmc1_pg_pins>;
 173         vmmc-supply = <&reg_dldo2>;
 174         vqmmc-supply = <&reg_dldo1>;
 175         mmc-pwrseq = <&wifi_pwrseq>;
 176         bus-width = <4>;
 177         non-removable;
 178         status = "okay";
 179 };
 180
 181 &pio {
 182         pinctrl-names = "default";
 183         pinctrl-0 = <&clk_out_a_pin>;
 184         vcc-pa-supply = <&reg_aldo2>;
 185         vcc-pc-supply = <&reg_dcdc1>;
 186         vcc-pd-supply = <&reg_dcdc1>;
 187         vcc-pe-supply = <&reg_eldo1>;
 188         vcc-pf-supply = <&reg_dcdc1>;
 189         vcc-pg-supply = <&reg_dldo1>;
 190 };
 191
 192 &reg_aldo2 {
 193         regulator-min-microvolt = <2500000>;
 194         regulator-max-microvolt = <2500000>;
 195         regulator-name = "vcc-pa";
 196 };
 197
 198 &reg_aldo3 {
 199         regulator-always-on;
 200         regulator-min-microvolt = <2700000>;
 201         regulator-max-microvolt = <3300000>;
 202         regulator-name = "avcc";
 203 };
 204
 205 &reg_dc1sw {
 206         regulator-min-microvolt = <3300000>;
 207         regulator-max-microvolt = <3300000>;
 208         regulator-name = "vcc-gmac-phy";
 209 };
 210
 211 &reg_dcdc1 {
 212         regulator-always-on;
 213         regulator-min-microvolt = <3300000>;
 214         regulator-max-microvolt = <3300000>;
 215         regulator-name = "vcc-3v3";
 216 };
 217
 218 &reg_dcdc2 {
 219         regulator-always-on;
 220         regulator-min-microvolt = <1000000>;
 221         regulator-max-microvolt = <1300000>;
 222         regulator-name = "vdd-cpu";
 223 };
 224
 225 &reg_dcdc3 {
 226         regulator-always-on;
 227         regulator-min-microvolt = <1000000>;
 228         regulator-max-microvolt = <1300000>;
 229         regulator-name = "vdd-sys";
 230 };
 231
 232 &reg_dcdc5 {
 233         regulator-always-on;
 234         regulator-min-microvolt = <1500000>;
 235         regulator-max-microvolt = <1500000>;
 236         regulator-name = "vcc-dram";
 237 };
 238
 239 &reg_dldo1 {
 240         regulator-min-microvolt = <1800000>;
 241         regulator-max-microvolt = <3300000>;
 242         regulator-name = "vcc-wifi-io";
 243 };
 244
 245 /*
 246  * Our WiFi chip needs both DLDO2 and DLDO3 to be powered at the same
 247  * time, with the two being in sync, to be able to meet maximum power
 248  * consumption during transmits. Since this is not really supported
 249  * right now, just use the two as always on, and we will fix it later.
 250  */
 251
 252 &reg_dldo2 {
 253         regulator-always-on;
 254         regulator-min-microvolt = <3300000>;
 255         regulator-max-microvolt = <3300000>;
 256         regulator-name = "vcc-wifi";
 257 };
 258
 259 &reg_dldo3 {
 260         regulator-always-on;
 261         regulator-min-microvolt = <3300000>;
 262         regulator-max-microvolt = <3300000>;
 263         regulator-name = "vcc-wifi-2";
 264 };
 265
 266 &reg_dldo4 {
 267         regulator-min-microvolt = <2500000>;
 268         regulator-max-microvolt = <2500000>;
 269         regulator-name = "vdd2v5-sata";
 270 };
 271
 272 &reg_eldo3 {
 273         regulator-min-microvolt = <1200000>;
 274         regulator-max-microvolt = <1200000>;
 275         regulator-name = "vdd1v2-sata";
 276 };
 277
 278 &tcon_tv0 {
 279         status = "okay";
 280 };
 281
 282 &uart0 {
 283         pinctrl-names = "default";
 284         pinctrl-0 = <&uart0_pb_pins>;
 285         status = "okay";
 286 };
 287
 288 &uart3 {
 289         pinctrl-names = "default";
 290         pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>;
 291         uart-has-rtscts;
 292         status = "okay";
 293
 294         bluetooth {
 295                 compatible = "brcm,bcm43438-bt";
 296                 clocks = <&ccu CLK_OUTA>;
 297                 clock-names = "lpo";
 298                 vbat-supply = <&reg_dldo2>;
 299                 vddio-supply = <&reg_dldo1>;
 300                 device-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
 301                 /* TODO host wake line connected to PMIC GPIO pins */
 302                 shutdown-gpios = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
 303                 max-speed = <1500000>;
 304         };
 305 };
 306
 307 &usbphy {
 308         usb1_vbus-supply = <&reg_vcc5v0>;
 309         status = "okay";
 310 };