boot/dts/sun8i-r16-bananapi-m2m.dts

0001 /*
0002  * Copyright (c) 2017 Free Electrons <maxime.ripard@free-electrons.com>
0003  *
0004  * This file is dual-licensed: you can use it either under the terms
0005  * of the GPL or the X11 license, at your option. Note that this dual
0006  * licensing only applies to this file, and not this project as a
0007  * whole.
0008  *
0009  *  a) This file is free software; you can redistribute it and/or
0010  *     modify it under the terms of the GNU General Public License as
0011  *     published by the Free Software Foundation; either version 2 of the
0012  *     License, or (at your option) any later version.
0013  *
0014  *     This file is distributed in the hope that it will be useful,
0015  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
0016  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0017  *     GNU General Public License for more details.
0018  *
0019  * Or, alternatively,
0020  *
0021  *  b) Permission is hereby granted, free of charge, to any person
0022  *     obtaining a copy of this software and associated documentation
0023  *     files (the "Software"), to deal in the Software without
0024  *     restriction, including without limitation the rights to use,
0025  *     copy, modify, merge, publish, distribute, sublicense, and/or
0026  *     sell copies of the Software, and to permit persons to whom the
0027  *     Software is furnished to do so, subject to the following
0028  *     conditions:
0029  *
0030  *     The above copyright notice and this permission notice shall be
0031  *     included in all copies or substantial portions of the Software.
0032  *
0033  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0034  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0035  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0036  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0037  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0038  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0039  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0040  *     OTHER DEALINGS IN THE SOFTWARE.
0041  */
0042
0043 /dts-v1/;
0044 #include "sun8i-a33.dtsi"
0045
0046 #include <dt-bindings/gpio/gpio.h>
0047
0048 / {
0049         model = "BananaPi M2 Magic";
0050         compatible = "sinovoip,bananapi-m2m", "allwinner,sun8i-a33";
0051
0052         aliases {
0053                 i2c0 = &i2c0;
0054                 i2c1 = &i2c1;
0055                 i2c2 = &i2c2;
0056                 serial0 = &uart0;
0057                 serial1 = &uart1;
0058         };
0059
0060         chosen {
0061                 stdout-path = "serial0:115200n8";
0062         };
0063
0064         leds {
0065                 compatible = "gpio-leds";
0066
0067                 led-0 {
0068                         label = "bpi-m2m:blue:usr";
0069                         gpios = <&pio 2 7 GPIO_ACTIVE_LOW>;
0070                 };
0071
0072                 led-1 {
0073                         label = "bpi-m2m:green:usr";
0074                         gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>;
0075                 };
0076
0077                 led-2 {
0078                         label = "bpi-m2m:red:power";
0079                         gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
0080                         default-state = "on";
0081                 };
0082         };
0083
0084         reg_vcc5v0: vcc5v0 {
0085                 compatible = "regulator-fixed";
0086                 regulator-name = "vcc5v0";
0087                 regulator-min-microvolt = <5000000>;
0088                 regulator-max-microvolt = <5000000>;
0089         };
0090
0091         wifi_pwrseq: wifi_pwrseq {
0092                 compatible = "mmc-pwrseq-simple";
0093                 reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
0094                 clocks = <&rtc CLK_OSC32K_FANOUT>;
0095                 clock-names = "ext_clock";
0096         };
0097 };
0098
0099 &codec {
0100         status = "okay";
0101 };
0102
0103 &cpu0 {
0104         cpu-supply = <&reg_dcdc3>;
0105 };
0106
0107 &cpu0_opp_table {
0108         opp-1104000000 {
0109                 opp-hz = /bits/ 64 <1104000000>;
0110                 opp-microvolt = <1320000>;
0111                 clock-latency-ns = <244144>; /* 8 32k periods */
0112         };
0113
0114         opp-1200000000 {
0115                 opp-hz = /bits/ 64 <1200000000>;
0116                 opp-microvolt = <1320000>;
0117                 clock-latency-ns = <244144>; /* 8 32k periods */
0118         };
0119 };
0120
0121 &dai {
0122         status = "okay";
0123 };
0124
0125 &ehci0 {
0126         status = "okay";
0127 };
0128
0129 &mmc0 {
0130         vmmc-supply = <&reg_dcdc1>;
0131         bus-width = <4>;
0132         cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
0133         status = "okay";
0134 };
0135
0136 &mmc1 {
0137         pinctrl-names = "default";
0138         pinctrl-0 = <&mmc1_pg_pins>;
0139         vmmc-supply = <&reg_aldo1>;
0140         mmc-pwrseq = <&wifi_pwrseq>;
0141         bus-width = <4>;
0142         non-removable;
0143         status = "okay";
0144 };
0145
0146 &mmc2 {
0147         pinctrl-names = "default";
0148         pinctrl-0 = <&mmc2_8bit_pins>;
0149         vmmc-supply = <&reg_dcdc1>;
0150         bus-width = <8>;
0151         non-removable;
0152         cap-mmc-hw-reset;
0153         status = "okay";
0154 };
0155
0156 &ohci0 {
0157         status = "okay";
0158 };
0159
0160 &r_rsb {
0161         status = "okay";
0162
0163         axp22x: pmic@3a3 {
0164                 compatible = "x-powers,axp223";
0165                 reg = <0x3a3>;
0166                 interrupt-parent = <&r_intc>;
0167                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
0168                 eldoin-supply = <&reg_dcdc1>;
0169                 x-powers,drive-vbus-en;
0170         };
0171 };
0172
0173 #include "axp223.dtsi"
0174
0175 &ac_power_supply {
0176         status = "okay";
0177 };
0178
0179 &reg_aldo1 {
0180         regulator-always-on;
0181         regulator-min-microvolt = <3000000>;
0182         regulator-max-microvolt = <3000000>;
0183         regulator-name = "vcc-io";
0184 };
0185
0186 &reg_aldo2 {
0187         regulator-always-on;
0188         regulator-min-microvolt = <2500000>;
0189         regulator-max-microvolt = <2500000>;
0190         regulator-name = "vdd-dll";
0191 };
0192
0193 &reg_aldo3 {
0194         regulator-always-on;
0195         regulator-min-microvolt = <3000000>;
0196         regulator-max-microvolt = <3000000>;
0197         regulator-name = "avcc";
0198 };
0199
0200 &reg_dc1sw {
0201         regulator-name = "vcc-lcd";
0202 };
0203
0204 &reg_dc5ldo {
0205         regulator-always-on;
0206         regulator-min-microvolt = <900000>;
0207         regulator-max-microvolt = <1400000>;
0208         regulator-name = "vdd-cpus";
0209 };
0210
0211 &reg_dcdc1 {
0212         regulator-always-on;
0213         regulator-min-microvolt = <3000000>;
0214         regulator-max-microvolt = <3000000>;
0215         regulator-name = "vcc-3v0";
0216 };
0217
0218 &reg_dcdc2 {
0219         regulator-always-on;
0220         regulator-min-microvolt = <900000>;
0221         regulator-max-microvolt = <1400000>;
0222         regulator-name = "vdd-sys";
0223 };
0224
0225 &reg_dcdc3 {
0226         regulator-always-on;
0227         regulator-min-microvolt = <900000>;
0228         regulator-max-microvolt = <1400000>;
0229         regulator-name = "vdd-cpu";
0230 };
0231
0232 &reg_dcdc5 {
0233         regulator-always-on;
0234         regulator-min-microvolt = <1500000>;
0235         regulator-max-microvolt = <1500000>;
0236         regulator-name = "vcc-dram";
0237 };
0238
0239 /*
0240  * Our WiFi chip needs both DLDO1 and DLDO2 to be powered at the same
0241  * time, with the two being in sync. Since this is not really
0242  * supported right now, just use the two as always on, and we will fix
0243  * it later.
0244  */
0245 &reg_dldo1 {
0246         regulator-always-on;
0247         regulator-min-microvolt = <3300000>;
0248         regulator-max-microvolt = <3300000>;
0249         regulator-name = "vcc-wifi0";
0250 };
0251
0252 &reg_dldo2 {
0253         regulator-always-on;
0254         regulator-min-microvolt = <3300000>;
0255         regulator-max-microvolt = <3300000>;
0256         regulator-name = "vcc-wifi1";
0257 };
0258
0259 &reg_drivevbus {
0260         regulator-name = "usb0-vbus";
0261         status = "okay";
0262 };
0263
0264 &reg_rtc_ldo {
0265         regulator-name = "vcc-rtc";
0266 };
0267
0268 &sound {
0269         status = "okay";
0270 };
0271
0272 &uart0 {
0273         pinctrl-names = "default";
0274         pinctrl-0 = <&uart0_pb_pins>;
0275         status = "okay";
0276 };
0277
0278 &uart1 {
0279         pinctrl-names = "default";
0280         pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pg_pins>;
0281         uart-has-rtscts;
0282         status = "okay";
0283
0284         bluetooth {
0285                 compatible = "brcm,bcm43438-bt";
0286                 clocks = <&rtc CLK_OSC32K_FANOUT>;
0287                 clock-names = "lpo";
0288                 vbat-supply = <&reg_dldo1>;
0289                 vddio-supply = <&reg_aldo3>;
0290                 device-wakeup-gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
0291                 host-wakeup-gpios = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
0292                 shutdown-gpios = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
0293         };
0294 };
0295
0296 &usb_otg {
0297         dr_mode = "otg";
0298         status = "okay";
0299 };
0300
0301 &usb_power_supply {
0302         status = "okay";
0303 };
0304
0305 &usbphy {
0306         usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
0307         usb0_vbus_power-supply = <&usb_power_supply>;
0308         usb0_vbus-supply = <&reg_drivevbus>;
0309         usb1_vbus-supply = <&reg_vcc5v0>;
0310         status = "okay";
0311 };