boot/dts/sun8i-v40-bananapi-m2-berry.dts

0001 /*
0002  * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
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-r40.dtsi"
0045 #include "sun8i-r40-cpu-opp.dtsi"
0046
0047 #include <dt-bindings/gpio/gpio.h>
0048
0049 / {
0050         model = "Banana Pi M2 Berry";
0051         compatible = "sinovoip,bpi-m2-berry", "allwinner,sun8i-r40";
0052
0053         aliases {
0054                 ethernet0 = &gmac;
0055                 serial0 = &uart0;
0056         };
0057
0058         chosen {
0059                 stdout-path = "serial0:115200n8";
0060         };
0061
0062         connector {
0063                 compatible = "hdmi-connector";
0064                 type = "a";
0065
0066                 port {
0067                         hdmi_con_in: endpoint {
0068                                 remote-endpoint = <&hdmi_out_con>;
0069                         };
0070                 };
0071         };
0072
0073         leds {
0074                 compatible = "gpio-leds";
0075
0076                 pwr-led {
0077                         label = "bananapi:red:pwr";
0078                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
0079                         default-state = "on";
0080                 };
0081
0082                 user-led {
0083                         label = "bananapi:green:user";
0084                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
0085                 };
0086         };
0087
0088         reg_vcc5v0: vcc5v0 {
0089                 compatible = "regulator-fixed";
0090                 regulator-name = "vcc5v0";
0091                 regulator-min-microvolt = <5000000>;
0092                 regulator-max-microvolt = <5000000>;
0093                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
0094                 enable-active-high;
0095         };
0096
0097         wifi_pwrseq: wifi_pwrseq {
0098                 compatible = "mmc-pwrseq-simple";
0099                 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */
0100                 clocks = <&ccu CLK_OUTA>;
0101                 clock-names = "ext_clock";
0102         };
0103 };
0104
0105 &ahci {
0106         ahci-supply = <&reg_dldo4>;
0107         phy-supply = <&reg_eldo3>;
0108         status = "okay";
0109 };
0110
0111 &cpu0 {
0112         cpu-supply = <&reg_dcdc2>;
0113 };
0114
0115 &de {
0116         status = "okay";
0117 };
0118
0119 &ehci1 {
0120         /* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */
0121         status = "okay";
0122 };
0123
0124 &gmac {
0125         pinctrl-names = "default";
0126         pinctrl-0 = <&gmac_rgmii_pins>;
0127         phy-handle = <&phy1>;
0128         phy-mode = "rgmii-id";
0129         phy-supply = <&reg_dc1sw>;
0130         status = "okay";
0131 };
0132
0133 &gmac_mdio {
0134         phy1: ethernet-phy@1 {
0135                 compatible = "ethernet-phy-ieee802.3-c22";
0136                 reg = <1>;
0137         };
0138 };
0139
0140 &hdmi {
0141         status = "okay";
0142 };
0143
0144 &hdmi_out {
0145         hdmi_out_con: endpoint {
0146                 remote-endpoint = <&hdmi_con_in>;
0147         };
0148 };
0149
0150 &i2c0 {
0151         status = "okay";
0152
0153         axp22x: pmic@34 {
0154                 compatible = "x-powers,axp221";
0155                 reg = <0x34>;
0156                 interrupt-parent = <&nmi_intc>;
0157                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
0158         };
0159 };
0160
0161 #include "axp22x.dtsi"
0162
0163 &mmc0 {
0164         vmmc-supply = <&reg_dcdc1>;
0165         bus-width = <4>;
0166         cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
0167         status = "okay";
0168 };
0169
0170 &mmc1 {
0171         pinctrl-names = "default";
0172         pinctrl-0 = <&mmc1_pg_pins>;
0173         vmmc-supply = <&reg_dldo2>;
0174         vqmmc-supply = <&reg_dldo1>;
0175         mmc-pwrseq = <&wifi_pwrseq>;
0176         bus-width = <4>;
0177         non-removable;
0178         status = "okay";
0179 };
0180
0181 &pio {
0182         pinctrl-names = "default";
0183         pinctrl-0 = <&clk_out_a_pin>;
0184         vcc-pa-supply = <&reg_aldo2>;
0185         vcc-pc-supply = <&reg_dcdc1>;
0186         vcc-pd-supply = <&reg_dcdc1>;
0187         vcc-pe-supply = <&reg_eldo1>;
0188         vcc-pf-supply = <&reg_dcdc1>;
0189         vcc-pg-supply = <&reg_dldo1>;
0190 };
0191
0192 &reg_aldo2 {
0193         regulator-min-microvolt = <2500000>;
0194         regulator-max-microvolt = <2500000>;
0195         regulator-name = "vcc-pa";
0196 };
0197
0198 &reg_aldo3 {
0199         regulator-always-on;
0200         regulator-min-microvolt = <2700000>;
0201         regulator-max-microvolt = <3300000>;
0202         regulator-name = "avcc";
0203 };
0204
0205 &reg_dc1sw {
0206         regulator-min-microvolt = <3300000>;
0207         regulator-max-microvolt = <3300000>;
0208         regulator-name = "vcc-gmac-phy";
0209 };
0210
0211 &reg_dcdc1 {
0212         regulator-always-on;
0213         regulator-min-microvolt = <3300000>;
0214         regulator-max-microvolt = <3300000>;
0215         regulator-name = "vcc-3v3";
0216 };
0217
0218 &reg_dcdc2 {
0219         regulator-always-on;
0220         regulator-min-microvolt = <1000000>;
0221         regulator-max-microvolt = <1300000>;
0222         regulator-name = "vdd-cpu";
0223 };
0224
0225 &reg_dcdc3 {
0226         regulator-always-on;
0227         regulator-min-microvolt = <1000000>;
0228         regulator-max-microvolt = <1300000>;
0229         regulator-name = "vdd-sys";
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 &reg_dldo1 {
0240         regulator-min-microvolt = <1800000>;
0241         regulator-max-microvolt = <3300000>;
0242         regulator-name = "vcc-wifi-io";
0243 };
0244
0245 /*
0246  * Our WiFi chip needs both DLDO2 and DLDO3 to be powered at the same
0247  * time, with the two being in sync, to be able to meet maximum power
0248  * consumption during transmits. Since this is not really supported
0249  * right now, just use the two as always on, and we will fix it later.
0250  */
0251
0252 &reg_dldo2 {
0253         regulator-always-on;
0254         regulator-min-microvolt = <3300000>;
0255         regulator-max-microvolt = <3300000>;
0256         regulator-name = "vcc-wifi";
0257 };
0258
0259 &reg_dldo3 {
0260         regulator-always-on;
0261         regulator-min-microvolt = <3300000>;
0262         regulator-max-microvolt = <3300000>;
0263         regulator-name = "vcc-wifi-2";
0264 };
0265
0266 &reg_dldo4 {
0267         regulator-min-microvolt = <2500000>;
0268         regulator-max-microvolt = <2500000>;
0269         regulator-name = "vdd2v5-sata";
0270 };
0271
0272 &reg_eldo3 {
0273         regulator-min-microvolt = <1200000>;
0274         regulator-max-microvolt = <1200000>;
0275         regulator-name = "vdd1v2-sata";
0276 };
0277
0278 &tcon_tv0 {
0279         status = "okay";
0280 };
0281
0282 &uart0 {
0283         pinctrl-names = "default";
0284         pinctrl-0 = <&uart0_pb_pins>;
0285         status = "okay";
0286 };
0287
0288 &uart3 {
0289         pinctrl-names = "default";
0290         pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>;
0291         uart-has-rtscts;
0292         status = "okay";
0293
0294         bluetooth {
0295                 compatible = "brcm,bcm43438-bt";
0296                 clocks = <&ccu CLK_OUTA>;
0297                 clock-names = "lpo";
0298                 vbat-supply = <&reg_dldo2>;
0299                 vddio-supply = <&reg_dldo1>;
0300                 device-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
0301                 /* TODO host wake line connected to PMIC GPIO pins */
0302                 shutdown-gpios = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
0303                 max-speed = <1500000>;
0304         };
0305 };
0306
0307 &usbphy {
0308         usb1_vbus-supply = <&reg_vcc5v0>;
0309         status = "okay";
0310 };