0001 /*
0002 * Copyright 2015 Jelle de Jong <jelledejong@powercraft.nl>
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 "sun7i-a20.dtsi"
0045 #include "sunxi-common-regulators.dtsi"
0046
0047 #include <dt-bindings/gpio/gpio.h>
0048 #include <dt-bindings/interrupt-controller/irq.h>
0049
0050 / {
0051 model = "Lamobo R1";
0052 compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20";
0053
0054 aliases {
0055 serial0 = &uart0;
0056 serial1 = &uart3;
0057 serial2 = &uart7;
0058 };
0059
0060 chosen {
0061 stdout-path = "serial0:115200n8";
0062 };
0063
0064 hdmi-connector {
0065 compatible = "hdmi-connector";
0066 type = "a";
0067
0068 port {
0069 hdmi_con_in: endpoint {
0070 remote-endpoint = <&hdmi_out_con>;
0071 };
0072 };
0073 };
0074
0075 leds {
0076 compatible = "gpio-leds";
0077
0078 led {
0079 label = "lamobo_r1:green:usr";
0080 gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
0081 };
0082 };
0083
0084 reg_gmac_3v3: gmac-3v3 {
0085 compatible = "regulator-fixed";
0086 regulator-name = "gmac-3v3";
0087 regulator-min-microvolt = <3300000>;
0088 regulator-max-microvolt = <3300000>;
0089 startup-delay-us = <100000>;
0090 enable-active-high;
0091 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
0092 };
0093 };
0094
0095 &ahci {
0096 target-supply = <®_ahci_5v>;
0097 status = "okay";
0098 };
0099
0100 &codec {
0101 status = "okay";
0102 };
0103
0104 &cpu0 {
0105 cpu-supply = <®_dcdc2>;
0106 };
0107
0108 &de {
0109 status = "okay";
0110 };
0111
0112 &ehci0 {
0113 status = "okay";
0114 };
0115
0116 &ehci1 {
0117 status = "okay";
0118 };
0119
0120 &gmac {
0121 pinctrl-names = "default";
0122 pinctrl-0 = <&gmac_rgmii_pins>;
0123 phy-mode = "rgmii";
0124 phy-supply = <®_gmac_3v3>;
0125 status = "okay";
0126
0127 fixed-link {
0128 speed = <1000>;
0129 full-duplex;
0130 };
0131
0132 mdio {
0133 compatible = "snps,dwmac-mdio";
0134 #address-cells = <1>;
0135 #size-cells = <0>;
0136
0137 switch: ethernet-switch@1e {
0138 compatible = "brcm,bcm53125";
0139 reg = <30>;
0140
0141 ports {
0142 #address-cells = <1>;
0143 #size-cells = <0>;
0144
0145 port0: port@0 {
0146 reg = <0>;
0147 label = "lan2";
0148 };
0149
0150 port1: port@1 {
0151 reg = <1>;
0152 label = "lan3";
0153 };
0154
0155 port2: port@2 {
0156 reg = <2>;
0157 label = "lan4";
0158 };
0159
0160 port3: port@3 {
0161 reg = <3>;
0162 label = "wan";
0163 };
0164
0165 port4: port@4 {
0166 reg = <4>;
0167 label = "lan1";
0168 };
0169
0170 port8: port@8 {
0171 reg = <8>;
0172 label = "cpu";
0173 ethernet = <&gmac>;
0174 phy-mode = "rgmii-txid";
0175 fixed-link {
0176 speed = <1000>;
0177 full-duplex;
0178 };
0179 };
0180 };
0181 };
0182 };
0183 };
0184
0185 &hdmi {
0186 status = "okay";
0187 };
0188
0189 &hdmi_out {
0190 hdmi_out_con: endpoint {
0191 remote-endpoint = <&hdmi_con_in>;
0192 };
0193 };
0194
0195 &i2c0 {
0196 status = "okay";
0197
0198 axp209: pmic@34 {
0199 reg = <0x34>;
0200 interrupt-parent = <&nmi_intc>;
0201 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
0202 };
0203 };
0204
0205 &i2c2 {
0206 status = "okay";
0207 };
0208
0209 &ir0 {
0210 pinctrl-names = "default";
0211 pinctrl-0 = <&ir0_rx_pin>;
0212 status = "okay";
0213 };
0214
0215 &mmc0 {
0216 vmmc-supply = <®_vcc3v3>;
0217 bus-width = <4>;
0218 cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
0219 status = "okay";
0220 };
0221
0222 &ohci0 {
0223 status = "okay";
0224 };
0225
0226 &otg_sram {
0227 status = "okay";
0228 };
0229
0230 #include "axp209.dtsi"
0231
0232 &ac_power_supply {
0233 status = "okay";
0234 };
0235
0236 &battery_power_supply {
0237 status = "okay";
0238 };
0239
0240 ®_ahci_5v {
0241 gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
0242 status = "okay";
0243 };
0244
0245 ®_dcdc2 {
0246 regulator-always-on;
0247 regulator-min-microvolt = <1000000>;
0248 regulator-max-microvolt = <1400000>;
0249 regulator-name = "vdd-cpu";
0250 };
0251
0252 ®_dcdc3 {
0253 regulator-always-on;
0254 regulator-min-microvolt = <1000000>;
0255 regulator-max-microvolt = <1400000>;
0256 regulator-name = "vdd-int-dll";
0257 };
0258
0259 ®_ldo1 {
0260 regulator-name = "vdd-rtc";
0261 };
0262
0263 ®_ldo2 {
0264 regulator-always-on;
0265 regulator-min-microvolt = <3000000>;
0266 regulator-max-microvolt = <3000000>;
0267 regulator-name = "avcc";
0268 };
0269
0270 ®_usb0_vbus {
0271 status = "okay";
0272 };
0273
0274 ®_usb2_vbus {
0275 gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
0276 status = "okay";
0277 };
0278
0279 &spi0 {
0280 pinctrl-names = "default";
0281 pinctrl-0 = <&spi0_pi_pins>,
0282 <&spi0_cs0_pi_pin>,
0283 <&spi0_cs1_pi_pin>;
0284 status = "okay";
0285 };
0286
0287 &uart0 {
0288 pinctrl-names = "default";
0289 pinctrl-0 = <&uart0_pb_pins>;
0290 status = "okay";
0291 };
0292
0293 &uart3 {
0294 pinctrl-names = "default";
0295 pinctrl-0 = <&uart3_ph_pins>;
0296 status = "okay";
0297 };
0298
0299 &uart7 {
0300 pinctrl-names = "default";
0301 pinctrl-0 = <&uart7_pi_pins>;
0302 status = "okay";
0303 };
0304
0305 &usb_otg {
0306 dr_mode = "otg";
0307 status = "okay";
0308 };
0309
0310 &usb_power_supply {
0311 status = "okay";
0312 };
0313
0314 &usbphy {
0315 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
0316 usb0_vbus_power-supply = <&usb_power_supply>;
0317 usb0_vbus-supply = <®_usb0_vbus>;
0318 usb2_vbus-supply = <®_usb2_vbus>;
0319 status = "okay";
0320 };
