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0001 /*
0002  * Copyright (C) 2017 Jagan Teki <jteki@openedev.com>
0003  * Copyright (C) 2018 Diego Rondini <diego.rondini@kynetics.com>
0004  *
0005  * This file is dual-licensed: you can use it either under the terms
0006  * of the GPL or the X11 license, at your option. Note that this dual
0007  * licensing only applies to this file, and not this project as a
0008  * whole.
0009  *
0010  *  a) This file is free software; you can redistribute it and/or
0011  *     modify it under the terms of the GNU General Public License as
0012  *     published by the Free Software Foundation; either version 2 of the
0013  *     License, or (at your option) any later version.
0014  *
0015  *     This file is distributed in the hope that it will be useful,
0016  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
0017  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0018  *     GNU General Public License for more details.
0019  *
0020  * Or, alternatively,
0021  *
0022  *  b) Permission is hereby granted, free of charge, to any person
0023  *     obtaining a copy of this software and associated documentation
0024  *     files (the "Software"), to deal in the Software without
0025  *     restriction, including without limitation the rights to use,
0026  *     copy, modify, merge, publish, distribute, sublicense, and/or
0027  *     sell copies of the Software, and to permit persons to whom the
0028  *     Software is furnished to do so, subject to the following
0029  *     conditions:
0030  *
0031  *     The above copyright notice and this permission notice shall be
0032  *     included in all copies or substantial portions of the Software.
0033  *
0034  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0035  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0036  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0037  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0038  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0039  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0040  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0041  *     OTHER DEALINGS IN THE SOFTWARE.
0042  */
0043 
0044 /dts-v1/;
0045 
0046 #include "sun8i-h3.dtsi"
0047 
0048 #include <dt-bindings/gpio/gpio.h>
0049 
0050 / {
0051         model = "OrangePi Zero Plus2 H3";
0052         compatible = "xunlong,orangepi-zero-plus2-h3", "allwinner,sun8i-h3";
0053 
0054         aliases {
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                 led-0 {
0077                         label = "orangepi:green:pwr";
0078                         gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
0079                         default-state = "on";
0080                 };
0081 
0082                 led-1 {
0083                         label = "orangepi:red:status";
0084                         gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
0085                 };
0086         };
0087 
0088         reg_vcc3v3: vcc3v3 {
0089                 compatible = "regulator-fixed";
0090                 regulator-name = "vcc3v3";
0091                 regulator-min-microvolt = <3300000>;
0092                 regulator-max-microvolt = <3300000>;
0093         };
0094 
0095         wifi_pwrseq: wifi_pwrseq {
0096                 compatible = "mmc-pwrseq-simple";
0097                 reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
0098                 post-power-on-delay-ms = <200>;
0099         };
0100 };
0101 
0102 &de {
0103         status = "okay";
0104 };
0105 
0106 &ehci0 {
0107         status = "okay";
0108 };
0109 
0110 &hdmi {
0111         status = "okay";
0112 };
0113 
0114 &hdmi_out {
0115         hdmi_out_con: endpoint {
0116                 remote-endpoint = <&hdmi_con_in>;
0117         };
0118 };
0119 
0120 &mmc0 {
0121         vmmc-supply = <&reg_vcc3v3>;
0122         bus-width = <4>;
0123         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
0124         status = "okay";
0125 };
0126 
0127 &mmc1 {
0128         vmmc-supply = <&reg_vcc3v3>;
0129         vqmmc-supply = <&reg_vcc3v3>;
0130         mmc-pwrseq = <&wifi_pwrseq>;
0131         bus-width = <4>;
0132         non-removable;
0133         status = "okay";
0134 
0135         brcmf: wifi@1 {
0136                 reg = <1>;
0137                 compatible = "brcm,bcm4329-fmac";
0138                 interrupt-parent = <&r_pio>;
0139                 interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>;  /* PL7 */
0140                 interrupt-names = "host-wake";
0141         };
0142 };
0143 
0144 &mmc2 {
0145         pinctrl-names = "default";
0146         pinctrl-0 = <&mmc2_8bit_pins>;
0147         vmmc-supply = <&reg_vcc3v3>;
0148         bus-width = <8>;
0149         non-removable;
0150         cap-mmc-hw-reset;
0151         status = "okay";
0152 };
0153 
0154 &ohci0 {
0155         status = "okay";
0156 };
0157 
0158 &uart0 {
0159         pinctrl-names = "default";
0160         pinctrl-0 = <&uart0_pa_pins>;
0161         status = "okay";
0162 };
0163 
0164 &usb_otg {
0165         /*
0166          * According to schematics CN1 MicroUSB port can be used to take
0167          * external 5V to power up the board VBUS. On the contrary CN1 MicroUSB
0168          * port cannot provide power externally even if the board is powered
0169          * via GPIO pins. It thus makes sense to force peripheral mode.
0170          */
0171         dr_mode = "peripheral";
0172         status = "okay";
0173 };
0174 
0175 &usbphy {
0176         status = "okay";
0177 };