1 /* 1 /* 2 * Copyright 2015 Hans de Goede <hdegoede@redha 2 * Copyright 2015 Hans de Goede <hdegoede@redhat.com> 3 * 3 * 4 * This file is dual-licensed: you can use it 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your opti 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and no 6 * licensing only applies to this file, and not this project as a 7 * whole. 7 * whole. 8 * 8 * 9 * a) This file is free software; you can red 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Ge 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundati 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later 12 * License, or (at your option) any later version. 13 * 13 * 14 * This file is distributed in the hope th 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTIC 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more det 17 * GNU General Public License for more details. 18 * 18 * 19 * Or, alternatively, 19 * Or, alternatively, 20 * 20 * 21 * b) Permission is hereby granted, free of c 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and a 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitati 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribut 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to per 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject 27 * Software is furnished to do so, subject to the following 28 * conditions: 28 * conditions: 29 * 29 * 30 * The above copyright notice and this per 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial p 31 * included in all copies or substantial portions of the Software. 32 * 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTI 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 41 */ 42 42 43 /dts-v1/; 43 /dts-v1/; 44 #include "sun5i-a13.dtsi" 44 #include "sun5i-a13.dtsi" 45 #include "sunxi-common-regulators.dtsi" 45 #include "sunxi-common-regulators.dtsi" 46 #include <dt-bindings/gpio/gpio.h> 46 #include <dt-bindings/gpio/gpio.h> 47 #include <dt-bindings/input/input.h> 47 #include <dt-bindings/input/input.h> 48 #include <dt-bindings/interrupt-controller/irq 48 #include <dt-bindings/interrupt-controller/irq.h> 49 #include <dt-bindings/pwm/pwm.h> 49 #include <dt-bindings/pwm/pwm.h> 50 50 51 / { 51 / { 52 model = "Empire Electronix D709 tablet 52 model = "Empire Electronix D709 tablet"; 53 compatible = "empire-electronix,d709", 53 compatible = "empire-electronix,d709", "allwinner,sun5i-a13"; 54 54 55 aliases { 55 aliases { 56 serial0 = &uart1; 56 serial0 = &uart1; 57 }; 57 }; 58 58 59 backlight: backlight { 59 backlight: backlight { 60 compatible = "pwm-backlight"; 60 compatible = "pwm-backlight"; 61 pwms = <&pwm 0 50000 PWM_POLAR 61 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; 62 brightness-levels = <0 10 20 3 62 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; 63 default-brightness-level = <8> 63 default-brightness-level = <8>; 64 power-supply = <®_vcc3v3>; 64 power-supply = <®_vcc3v3>; 65 /* TODO: backlight uses axp gp 65 /* TODO: backlight uses axp gpio1 as enable pin */ 66 }; 66 }; 67 67 68 chosen { 68 chosen { 69 stdout-path = "serial0:115200n 69 stdout-path = "serial0:115200n8"; 70 }; 70 }; 71 }; 71 }; 72 72 73 &cpu0 { 73 &cpu0 { 74 cpu-supply = <®_dcdc2>; 74 cpu-supply = <®_dcdc2>; 75 }; 75 }; 76 76 77 &ehci0 { 77 &ehci0 { 78 status = "okay"; 78 status = "okay"; 79 }; 79 }; 80 80 81 &i2c0 { 81 &i2c0 { 82 status = "okay"; 82 status = "okay"; 83 83 84 axp209: pmic@34 { 84 axp209: pmic@34 { 85 reg = <0x34>; 85 reg = <0x34>; 86 interrupts = <0>; 86 interrupts = <0>; 87 }; 87 }; 88 }; 88 }; 89 89 90 #include "axp209.dtsi" 90 #include "axp209.dtsi" 91 91 92 &i2c1 { 92 &i2c1 { 93 status = "okay"; 93 status = "okay"; 94 94 95 pcf8563: rtc@51 { 95 pcf8563: rtc@51 { 96 compatible = "nxp,pcf8563"; 96 compatible = "nxp,pcf8563"; 97 reg = <0x51>; 97 reg = <0x51>; 98 }; 98 }; 99 }; 99 }; 100 100 101 &lradc { 101 &lradc { 102 vref-supply = <®_ldo2>; 102 vref-supply = <®_ldo2>; 103 status = "okay"; 103 status = "okay"; 104 104 105 button-200 { 105 button-200 { 106 label = "Volume Up"; 106 label = "Volume Up"; 107 linux,code = <KEY_VOLUMEUP>; 107 linux,code = <KEY_VOLUMEUP>; 108 channel = <0>; 108 channel = <0>; 109 voltage = <200000>; 109 voltage = <200000>; 110 }; 110 }; 111 111 112 button-400 { 112 button-400 { 113 label = "Volume Down"; 113 label = "Volume Down"; 114 linux,code = <KEY_VOLUMEDOWN>; 114 linux,code = <KEY_VOLUMEDOWN>; 115 channel = <0>; 115 channel = <0>; 116 voltage = <400000>; 116 voltage = <400000>; 117 }; 117 }; 118 }; 118 }; 119 119 120 &mmc0 { 120 &mmc0 { 121 vmmc-supply = <®_vcc3v3>; 121 vmmc-supply = <®_vcc3v3>; 122 bus-width = <4>; 122 bus-width = <4>; 123 cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; 123 cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */ 124 status = "okay"; 124 status = "okay"; 125 }; 125 }; 126 126 127 &otg_sram { 127 &otg_sram { 128 status = "okay"; 128 status = "okay"; 129 }; 129 }; 130 130 131 &pwm { 131 &pwm { 132 pinctrl-names = "default"; 132 pinctrl-names = "default"; 133 pinctrl-0 = <&pwm0_pin>; 133 pinctrl-0 = <&pwm0_pin>; 134 status = "okay"; 134 status = "okay"; 135 }; 135 }; 136 136 137 ®_dcdc2 { 137 ®_dcdc2 { 138 regulator-always-on; 138 regulator-always-on; 139 regulator-min-microvolt = <1000000>; 139 regulator-min-microvolt = <1000000>; 140 regulator-max-microvolt = <1400000>; 140 regulator-max-microvolt = <1400000>; 141 regulator-name = "vdd-cpu"; 141 regulator-name = "vdd-cpu"; 142 }; 142 }; 143 143 144 ®_dcdc3 { 144 ®_dcdc3 { 145 regulator-always-on; 145 regulator-always-on; 146 regulator-min-microvolt = <1250000>; 146 regulator-min-microvolt = <1250000>; 147 regulator-max-microvolt = <1250000>; 147 regulator-max-microvolt = <1250000>; 148 regulator-name = "vdd-int-pll"; 148 regulator-name = "vdd-int-pll"; 149 }; 149 }; 150 150 151 ®_ldo1 { 151 ®_ldo1 { 152 regulator-name = "vdd-rtc"; 152 regulator-name = "vdd-rtc"; 153 }; 153 }; 154 154 155 ®_ldo2 { 155 ®_ldo2 { 156 regulator-always-on; 156 regulator-always-on; 157 regulator-min-microvolt = <3000000>; 157 regulator-min-microvolt = <3000000>; 158 regulator-max-microvolt = <3000000>; 158 regulator-max-microvolt = <3000000>; 159 regulator-name = "avcc"; 159 regulator-name = "avcc"; 160 }; 160 }; 161 161 162 ®_ldo3 { 162 ®_ldo3 { 163 regulator-min-microvolt = <3300000>; 163 regulator-min-microvolt = <3300000>; 164 regulator-max-microvolt = <3300000>; 164 regulator-max-microvolt = <3300000>; 165 regulator-name = "vcc-wifi"; 165 regulator-name = "vcc-wifi"; 166 }; 166 }; 167 167 168 ®_usb0_vbus { 168 ®_usb0_vbus { 169 gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; / 169 gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ 170 status = "okay"; 170 status = "okay"; 171 }; 171 }; 172 172 173 &uart1 { 173 &uart1 { 174 pinctrl-names = "default"; 174 pinctrl-names = "default"; 175 pinctrl-0 = <&uart1_pg_pins>; 175 pinctrl-0 = <&uart1_pg_pins>; 176 status = "okay"; 176 status = "okay"; 177 }; 177 }; 178 178 179 &usb_otg { 179 &usb_otg { 180 dr_mode = "otg"; 180 dr_mode = "otg"; 181 status = "okay"; 181 status = "okay"; 182 }; 182 }; 183 183 184 &usbphy { 184 &usbphy { 185 usb0_id_det-gpios = <&pio 6 2 (GPIO_AC 185 usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */ 186 usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ 186 usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */ 187 usb0_vbus-supply = <®_usb0_vbus>; 187 usb0_vbus-supply = <®_usb0_vbus>; 188 usb1_vbus-supply = <®_ldo3>; 188 usb1_vbus-supply = <®_ldo3>; 189 status = "okay"; 189 status = "okay"; 190 }; 190 };
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