arch/arm/boot/dts/sun5i-q8-common.dtsi

   1 /*
   2  * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42 #include "sunxi-q8-common.dtsi"
  43
  44 #include <dt-bindings/pwm/pwm.h>
  45
  46 / {
  47         aliases {
  48                 serial0 = &uart1;
  49         };
  50
  51         backlight: backlight {
  52                 compatible = "pwm-backlight";
  53                 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
  54                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
  55                 default-brightness-level = <8>;
  56                 /* TODO: backlight uses axp gpio1 as enable pin */
  57         };
  58
  59         chosen {
  60                 stdout-path = "serial0:115200n8";
  61         };
  62
  63         panel: panel {
  64                 compatible = "urt,umsh-8596md-t", "simple-panel";
  65                 #address-cells = <1>;
  66                 #size-cells = <0>;
  67
  68                 port@0 {
  69                         reg = <0>;
  70                         /* TODO: lcd panel uses axp gpio0 as enable pin */
  71                         backlight = <&backlight>;
  72                         #address-cells = <1>;
  73                         #size-cells = <0>;
  74
  75                         panel_input: endpoint@0 {
  76                                 reg = <0>;
  77                                 remote-endpoint = <&tcon0_out_lcd>;
  78                         };
  79                 };
  80         };
  81 };
  82
  83 &be0 {
  84         status = "okay";
  85 };
  86
  87 &codec {
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&codec_pa_pin>;
  90         allwinner,pa-gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
  91         status = "okay";
  92 };
  93
  94 &cpu0 {
  95         cpu-supply = <&reg_dcdc2>;
  96 };
  97
  98 &ehci0 {
  99         status = "okay";
 100 };
 101
 102 &i2c0 {
 103         axp209: pmic@34 {
 104                 reg = <0x34>;
 105                 interrupts = <0>;
 106         };
 107 };
 108
 109 &i2c1 {
 110         pcf8563: rtc@51 {
 111                 compatible = "nxp,pcf8563";
 112                 reg = <0x51>;
 113         };
 114 };
 115
 116 #include "axp209.dtsi"
 117
 118 &mmc0 {
 119         pinctrl-names = "default";
 120         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>;
 121         vmmc-supply = <&reg_vcc3v0>;
 122         bus-width = <4>;
 123         cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
 124         cd-inverted;
 125         status = "okay";
 126 };
 127
 128 &otg_sram {
 129         status = "okay";
 130 };
 131
 132 &pio {
 133         codec_pa_pin: codec_pa_pin@0 {
 134                 allwinner,pins = "PG10";
 135                 allwinner,function = "gpio_out";
 136                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 137                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 138         };
 139
 140         mmc0_cd_pin_q8: mmc0_cd_pin@0 {
 141                 allwinner,pins = "PG0";
 142                 allwinner,function = "gpio_in";
 143                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 144                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 145         };
 146
 147         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 148                 allwinner,pins = "PG1";
 149                 allwinner,function = "gpio_in";
 150                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 151                 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
 152         };
 153
 154         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 155                 allwinner,pins = "PG2";
 156                 allwinner,function = "gpio_in";
 157                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 158                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 159         };
 160
 161         usb0_vbus_pin_a: usb0_vbus_pin@0 {
 162                 allwinner,pins = "PG12";
 163                 allwinner,function = "gpio_out";
 164                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 165                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 166         };
 167 };
 168
 169 &reg_dcdc2 {
 170         regulator-always-on;
 171         regulator-min-microvolt = <1000000>;
 172         regulator-max-microvolt = <1500000>;
 173         regulator-name = "vdd-cpu";
 174 };
 175
 176 &reg_dcdc3 {
 177         regulator-always-on;
 178         regulator-min-microvolt = <1000000>;
 179         regulator-max-microvolt = <1400000>;
 180         regulator-name = "vdd-int-pll";
 181 };
 182
 183 &reg_ldo1 {
 184         regulator-name = "vdd-rtc";
 185 };
 186
 187 &reg_ldo2 {
 188         regulator-always-on;
 189         regulator-min-microvolt = <3000000>;
 190         regulator-max-microvolt = <3000000>;
 191         regulator-name = "avcc";
 192 };
 193
 194 &reg_usb0_vbus {
 195         gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
 196         status = "okay";
 197 };
 198
 199 &tcon0 {
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&lcd_rgb666_pins>;
 202         status = "okay";
 203 };
 204
 205 &tcon0_out {
 206         tcon0_out_lcd: endpoint@0 {
 207                 reg = <0>;
 208                 remote-endpoint = <&panel_input>;
 209         };
 210 };
 211
 212 &uart1 {
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&uart1_pins_b>;
 215         status = "okay";
 216 };
 217
 218 &usb_otg {
 219         dr_mode = "otg";
 220         status = "okay";
 221 };
 222
 223 &usb_power_supply {
 224         status = "okay";
 225 };
 226
 227 &usbphy {
 228         pinctrl-names = "default";
 229         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 230         usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
 231         usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
 232         usb0_vbus_power-supply = <&usb_power_supply>;
 233         usb0_vbus-supply = <&reg_usb0_vbus>;
 234         status = "okay";
 235 };