arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts

   1 /*
   2  * Copyright (c) 2016 ARM Ltd.
   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
  45 #include "sun50i-a64.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48
  49 / {
  50         model = "BananaPi-M64";
  51         compatible = "sinovoip,bananapi-m64", "allwinner,sun50i-a64";
  52
  53         aliases {
  54                 ethernet0 = &emac;
  55                 serial0 = &uart0;
  56                 serial1 = &uart1;
  57         };
  58
  59         chosen {
  60                 stdout-path = "serial0:115200n8";
  61         };
  62
  63         wifi_pwrseq: wifi_pwrseq {
  64                 compatible = "mmc-pwrseq-simple";
  65                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
  66         };
  67 };
  68
  69 &ehci1 {
  70         status = "okay";
  71 };
  72
  73 &emac {
  74         pinctrl-names = "default";
  75         pinctrl-0 = <&rgmii_pins>;
  76         phy-mode = "rgmii";
  77         phy-handle = <&ext_rgmii_phy>;
  78         phy-supply = <&reg_dc1sw>;
  79         status = "okay";
  80 };
  81
  82 &i2c1 {
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&i2c1_pins>;
  85         status = "okay";
  86 };
  87
  88 &i2c1_pins {
  89         bias-pull-up;
  90 };
  91
  92 &mdio {
  93         ext_rgmii_phy: ethernet-phy@1 {
  94                 compatible = "ethernet-phy-ieee802.3-c22";
  95                 reg = <1>;
  96         };
  97 };
  98
  99 &mmc0 {
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&mmc0_pins>;
 102         vmmc-supply = <&reg_dcdc1>;
 103         cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
 104         cd-inverted;
 105         disable-wp;
 106         bus-width = <4>;
 107         status = "okay";
 108 };
 109
 110 &mmc1 {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&mmc1_pins>;
 113         vmmc-supply = <&reg_dldo2>;
 114         vqmmc-supply = <&reg_dldo4>;
 115         mmc-pwrseq = <&wifi_pwrseq>;
 116         bus-width = <4>;
 117         non-removable;
 118         status = "okay";
 119
 120         brcmf: wifi@1 {
 121                 reg = <1>;
 122                 compatible = "brcm,bcm4329-fmac";
 123                 interrupt-parent = <&r_pio>;
 124                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
 125                 interrupt-names = "host-wake";
 126         };
 127 };
 128
 129 &mmc2 {
 130         pinctrl-names = "default";
 131         pinctrl-0 = <&mmc2_pins>;
 132         vmmc-supply = <&reg_dcdc1>;
 133         bus-width = <8>;
 134         non-removable;
 135         cap-mmc-hw-reset;
 136         status = "okay";
 137 };
 138
 139 &ohci1 {
 140         status = "okay";
 141 };
 142
 143 &r_rsb {
 144         status = "okay";
 145
 146         axp803: pmic@3a3 {
 147                 compatible = "x-powers,axp803";
 148                 reg = <0x3a3>;
 149                 interrupt-parent = <&r_intc>;
 150                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 151         };
 152 };
 153
 154 #include "axp803.dtsi"
 155
 156 &reg_aldo2 {
 157         regulator-always-on;
 158         regulator-min-microvolt = <1800000>;
 159         regulator-max-microvolt = <3300000>;
 160         regulator-name = "vcc-pl";
 161 };
 162
 163 &reg_aldo3 {
 164         regulator-always-on;
 165         regulator-min-microvolt = <3000000>;
 166         regulator-max-microvolt = <3000000>;
 167         regulator-name = "vcc-pll-avcc";
 168 };
 169
 170 &reg_dc1sw {
 171         regulator-name = "vcc-phy";
 172 };
 173
 174 &reg_dcdc1 {
 175         regulator-always-on;
 176         regulator-min-microvolt = <3300000>;
 177         regulator-max-microvolt = <3300000>;
 178         regulator-name = "vcc-3v3";
 179 };
 180
 181 &reg_dcdc2 {
 182         regulator-always-on;
 183         regulator-min-microvolt = <1040000>;
 184         regulator-max-microvolt = <1300000>;
 185         regulator-name = "vdd-cpux";
 186 };
 187
 188 /* DCDC3 is polyphased with DCDC2 */
 189
 190 &reg_dcdc5 {
 191         regulator-always-on;
 192         regulator-min-microvolt = <1500000>;
 193         regulator-max-microvolt = <1500000>;
 194         regulator-name = "vcc-dram";
 195 };
 196
 197 &reg_dcdc6 {
 198         regulator-always-on;
 199         regulator-min-microvolt = <1100000>;
 200         regulator-max-microvolt = <1100000>;
 201         regulator-name = "vdd-sys";
 202 };
 203
 204 &reg_dldo1 {
 205         regulator-min-microvolt = <3300000>;
 206         regulator-max-microvolt = <3300000>;
 207         regulator-name = "vcc-hdmi-dsi";
 208 };
 209
 210 &reg_dldo2 {
 211         regulator-min-microvolt = <3300000>;
 212         regulator-max-microvolt = <3300000>;
 213         regulator-name = "vcc-wifi";
 214 };
 215
 216 &reg_dldo4 {
 217         regulator-min-microvolt = <1800000>;
 218         regulator-max-microvolt = <3300000>;
 219         regulator-name = "vcc-wifi-io";
 220 };
 221
 222 &reg_eldo1 {
 223         regulator-min-microvolt = <1800000>;
 224         regulator-max-microvolt = <1800000>;
 225         regulator-name = "cpvdd";
 226 };
 227
 228 &reg_fldo1 {
 229         regulator-min-microvolt = <1200000>;
 230         regulator-max-microvolt = <1200000>;
 231         regulator-name = "vcc-1v2-hsic";
 232 };
 233
 234 /*
 235  * The A64 chip cannot work without this regulator off, although
 236  * it seems to be only driving the AR100 core.
 237  * Maybe we don't still know well about CPUs domain.
 238  */
 239 &reg_fldo2 {
 240         regulator-always-on;
 241         regulator-min-microvolt = <1100000>;
 242         regulator-max-microvolt = <1100000>;
 243         regulator-name = "vdd-cpus";
 244 };
 245
 246 &reg_rtc_ldo {
 247         regulator-name = "vcc-rtc";
 248 };
 249
 250 &uart0 {
 251         pinctrl-names = "default";
 252         pinctrl-0 = <&uart0_pins_a>;
 253         status = "okay";
 254 };
 255
 256 &uart1 {
 257         pinctrl-names = "default";
 258         pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
 259         status = "okay";
 260 };
 261
 262 &usbphy {
 263         status = "okay";
 264 };