boot/dts/sun8i-a33-sinlinx-sina33.dts

0001 /*
0002  * Copyright 2015 Chen-Yu Tsai
0003  *
0004  * Chen-Yu Tsai <wens@csie.org>
0005  *
0006  * This file is dual-licensed: you can use it either under the terms
0007  * of the GPL or the X11 license, at your option. Note that this dual
0008  * licensing only applies to this file, and not this project as a
0009  * whole.
0010  *
0011  *  a) This file is free software; you can redistribute it and/or
0012  *     modify it under the terms of the GNU General Public License as
0013  *     published by the Free Software Foundation; either version 2 of the
0014  *     License, or (at your option) any later version.
0015  *
0016  *     This file is distributed in the hope that it will be useful,
0017  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
0018  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0019  *     GNU General Public License for more details.
0020  *
0021  * Or, alternatively,
0022  *
0023  *  b) Permission is hereby granted, free of charge, to any person
0024  *     obtaining a copy of this software and associated documentation
0025  *     files (the "Software"), to deal in the Software without
0026  *     restriction, including without limitation the rights to use,
0027  *     copy, modify, merge, publish, distribute, sublicense, and/or
0028  *     sell copies of the Software, and to permit persons to whom the
0029  *     Software is furnished to do so, subject to the following
0030  *     conditions:
0031  *
0032  *     The above copyright notice and this permission notice shall be
0033  *     included in all copies or substantial portions of the Software.
0034  *
0035  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0036  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0037  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0038  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0039  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0040  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0041  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0042  *     OTHER DEALINGS IN THE SOFTWARE.
0043  */
0044
0045 /dts-v1/;
0046 #include "sun8i-a33.dtsi"
0047 #include "sunxi-common-regulators.dtsi"
0048
0049 #include <dt-bindings/gpio/gpio.h>
0050 #include <dt-bindings/input/input.h>
0051
0052 / {
0053         model = "Sinlinx SinA33";
0054         compatible = "sinlinx,sina33", "allwinner,sun8i-a33";
0055
0056         aliases {
0057                 serial0 = &uart0;
0058         };
0059
0060         chosen {
0061                 stdout-path = "serial0:115200n8";
0062         };
0063
0064         panel {
0065                 compatible = "netron-dy,e231732";
0066                 power-supply = <&reg_vcc3v3>;
0067
0068                 port {
0069                         panel_input: endpoint {
0070                                 remote-endpoint = <&tcon0_out_panel>;
0071                         };
0072                 };
0073         };
0074 };
0075
0076 &codec {
0077         status = "okay";
0078 };
0079
0080 &cpu0 {
0081         cpu-supply = <&reg_dcdc3>;
0082 };
0083
0084 &cpu0_opp_table {
0085         opp-1104000000 {
0086                 opp-hz = /bits/ 64 <1104000000>;
0087                 opp-microvolt = <1320000>;
0088                 clock-latency-ns = <244144>; /* 8 32k periods */
0089         };
0090
0091         opp-1200000000 {
0092                 opp-hz = /bits/ 64 <1200000000>;
0093                 opp-microvolt = <1320000>;
0094                 clock-latency-ns = <244144>; /* 8 32k periods */
0095         };
0096 };
0097
0098 &de {
0099         status = "okay";
0100 };
0101
0102 &dai {
0103         status = "okay";
0104 };
0105
0106 &ehci0 {
0107         status = "okay";
0108 };
0109
0110 &lradc {
0111         vref-supply = <&reg_dcdc1>;
0112         status = "okay";
0113
0114         button-200 {
0115                 label = "Volume Up";
0116                 linux,code = <KEY_VOLUMEUP>;
0117                 channel = <0>;
0118                 voltage = <191011>;
0119         };
0120
0121         button-400 {
0122                 label = "Volume Down";
0123                 linux,code = <KEY_VOLUMEDOWN>;
0124                 channel = <0>;
0125                 voltage = <391304>;
0126         };
0127
0128         button-600 {
0129                 label = "Home";
0130                 linux,code = <KEY_HOME>;
0131                 channel = <0>;
0132                 voltage = <600000>;
0133         };
0134 };
0135
0136 &mmc0 {
0137         vmmc-supply = <&reg_dcdc1>;
0138         bus-width = <4>;
0139         cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
0140         status = "okay";
0141 };
0142
0143 &mmc2 {
0144         pinctrl-names = "default";
0145         pinctrl-0 = <&mmc2_8bit_pins>;
0146         vmmc-supply = <&reg_dcdc1>;
0147         bus-width = <8>;
0148         non-removable;
0149         cap-mmc-hw-reset;
0150         status = "okay";
0151 };
0152
0153 &mmc2_8bit_pins {
0154         /* Increase drive strength for DDR modes */
0155         drive-strength = <40>;
0156 };
0157
0158 &ohci0 {
0159         status = "okay";
0160 };
0161
0162 &r_rsb {
0163         status = "okay";
0164
0165         axp22x: pmic@3a3 {
0166                 compatible = "x-powers,axp223";
0167                 reg = <0x3a3>;
0168                 interrupt-parent = <&r_intc>;
0169                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
0170                 eldoin-supply = <&reg_dcdc1>;
0171         };
0172 };
0173
0174 #include "axp223.dtsi"
0175
0176 &ac_power_supply {
0177         status = "okay";
0178 };
0179
0180 &battery_power_supply {
0181         status = "okay";
0182 };
0183
0184 &reg_aldo1 {
0185         regulator-always-on;
0186         regulator-min-microvolt = <3000000>;
0187         regulator-max-microvolt = <3000000>;
0188         regulator-name = "vcc-io";
0189 };
0190
0191 &reg_aldo2 {
0192         regulator-always-on;
0193         regulator-min-microvolt = <2350000>;
0194         regulator-max-microvolt = <2650000>;
0195         regulator-name = "vdd-dll";
0196 };
0197
0198 &reg_aldo3 {
0199         regulator-always-on;
0200         regulator-min-microvolt = <2700000>;
0201         regulator-max-microvolt = <3300000>;
0202         regulator-name = "vcc-pll-avcc";
0203 };
0204
0205 &reg_dc5ldo {
0206         regulator-always-on;
0207         regulator-min-microvolt = <900000>;
0208         regulator-max-microvolt = <1400000>;
0209         regulator-name = "vdd-cpus";
0210 };
0211
0212 &reg_dcdc1 {
0213         regulator-always-on;
0214         regulator-min-microvolt = <3000000>;
0215         regulator-max-microvolt = <3000000>;
0216         regulator-name = "vcc-3v0";
0217 };
0218
0219 &reg_dcdc2 {
0220         regulator-always-on;
0221         regulator-min-microvolt = <900000>;
0222         regulator-max-microvolt = <1400000>;
0223         regulator-name = "vdd-sys";
0224 };
0225
0226 &reg_dcdc3 {
0227         regulator-always-on;
0228         regulator-min-microvolt = <900000>;
0229         regulator-max-microvolt = <1400000>;
0230         regulator-name = "vdd-cpu";
0231 };
0232
0233 &reg_dcdc5 {
0234         regulator-always-on;
0235         regulator-min-microvolt = <1500000>;
0236         regulator-max-microvolt = <1500000>;
0237         regulator-name = "vcc-dram";
0238 };
0239
0240 &reg_rtc_ldo {
0241         regulator-name = "vcc-rtc";
0242 };
0243
0244 &sound {
0245         status = "okay";
0246 };
0247
0248 &tcon0 {
0249         pinctrl-names = "default";
0250         pinctrl-0 = <&lcd_rgb666_pins>;
0251         status = "okay";
0252 };
0253
0254 &tcon0_out {
0255         tcon0_out_panel: endpoint@0 {
0256                 reg = <0>;
0257                 remote-endpoint = <&panel_input>;
0258         };
0259 };
0260
0261 &uart0 {
0262         pinctrl-names = "default";
0263         pinctrl-0 = <&uart0_pb_pins>;
0264         status = "okay";
0265 };
0266
0267 &usb_otg {
0268         dr_mode = "peripheral";
0269         status = "okay";
0270 };
0271
0272 &usbphy {
0273         status = "okay";
0274         usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
0275 };