1 /* 2 * Copyright 2015 Jelle de Jong <jelledejong (at) powercraft.nl> 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 43 /dts-v1/; 44 #include "sun7i-a20.dtsi" 45 #include "sunxi-common-regulators.dtsi" 46 47 #include <dt-bindings/gpio/gpio.h> 48 #include <dt-bindings/input/input.h> 49 #include <dt-bindings/interrupt-controller/irq.h> 50 51 / { 52 model = "Wits Pro A20 DKT"; 53 compatible = "wits,pro-a20-dkt", "allwinner,sun7i-a20"; 54 55 aliases { 56 serial0 = &uart0; 57 }; 58 59 chosen { 60 stdout-path = "serial0:115200n8"; 61 }; 62 63 mmc3_pwrseq: mmc3_pwrseq { 64 compatible = "mmc-pwrseq-simple"; 65 pinctrl-names = "default"; 66 pinctrl-0 = <&vmmc3_pin_ap6xxx_wl_regon>; 67 reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */ 68 }; 69 }; 70 71 &cpu0 { 72 cpu-supply = <®_dcdc2>; 73 }; 74 75 &ehci0 { 76 status = "okay"; 77 }; 78 79 &ehci1 { 80 status = "okay"; 81 }; 82 83 &gmac { 84 pinctrl-names = "default"; 85 pinctrl-0 = <&gmac_pins_rgmii_a>; 86 phy = <&phy1>; 87 phy-mode = "rgmii"; 88 status = "okay"; 89 90 phy1: ethernet-phy@1 { 91 reg = <1>; 92 }; 93 }; 94 95 &i2c0 { 96 pinctrl-names = "default"; 97 pinctrl-0 = <&i2c0_pins_a>; 98 status = "okay"; 99 100 axp209: pmic@34 { 101 reg = <0x34>; 102 interrupt-parent = <&nmi_intc>; 103 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 104 }; 105 }; 106 107 &i2c1 { 108 pinctrl-names = "default"; 109 pinctrl-0 = <&i2c1_pins_a>; 110 status = "okay"; 111 }; 112 113 &i2c2 { 114 pinctrl-names = "default"; 115 pinctrl-0 = <&i2c2_pins_a>; 116 status = "okay"; 117 }; 118 119 #include "axp209.dtsi" 120 121 &mmc0 { 122 pinctrl-names = "default"; 123 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; 124 vmmc-supply = <®_vcc3v3>; 125 bus-width = <4>; 126 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 127 cd-inverted; 128 status = "okay"; 129 }; 130 131 &mmc3 { 132 pinctrl-names = "default"; 133 pinctrl-0 = <&mmc3_pins_a>; 134 vmmc-supply = <®_vcc3v3>; 135 mmc-pwrseq = <&mmc3_pwrseq>; 136 bus-width = <4>; 137 non-removable; 138 status = "okay"; 139 140 brcmf: bcrmf@1 { 141 reg = <1>; 142 compatible = "brcm,bcm4329-fmac"; 143 interrupt-parent = <&pio>; 144 interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */ 145 interrupt-names = "host-wake"; 146 }; 147 }; 148 149 &ohci0 { 150 status = "okay"; 151 }; 152 153 &ohci1 { 154 status = "okay"; 155 }; 156 157 &otg_sram { 158 status = "okay"; 159 }; 160 161 &pio { 162 vmmc3_pin_ap6xxx_wl_regon: vmmc3_pin@0 { 163 allwinner,pins = "PH9"; 164 allwinner,function = "gpio_out"; 165 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 166 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 167 }; 168 169 usb0_id_detect_pin: usb0_id_detect_pin@0 { 170 allwinner,pins = "PH4"; 171 allwinner,function = "gpio_in"; 172 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 173 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 174 }; 175 }; 176 177 ®_dcdc2 { 178 regulator-always-on; 179 regulator-min-microvolt = <1000000>; 180 regulator-max-microvolt = <1450000>; 181 regulator-name = "vdd-cpu"; 182 }; 183 184 ®_dcdc3 { 185 regulator-always-on; 186 regulator-min-microvolt = <1000000>; 187 regulator-max-microvolt = <1400000>; 188 regulator-name = "vdd-int-dll"; 189 }; 190 191 ®_ldo1 { 192 regulator-name = "vdd-rtc"; 193 }; 194 195 ®_ldo2 { 196 regulator-always-on; 197 regulator-min-microvolt = <3000000>; 198 regulator-max-microvolt = <3000000>; 199 regulator-name = "avcc"; 200 }; 201 202 ®_usb0_vbus { 203 status = "okay"; 204 }; 205 206 ®_usb1_vbus { 207 status = "okay"; 208 }; 209 210 ®_usb2_vbus { 211 status = "okay"; 212 }; 213 214 &uart0 { 215 pinctrl-names = "default"; 216 pinctrl-0 = <&uart0_pins_a>; 217 status = "okay"; 218 }; 219 220 &usb_otg { 221 dr_mode = "otg"; 222 status = "okay"; 223 }; 224 225 &usb_power_supply { 226 status = "okay"; 227 }; 228 229 &usbphy { 230 pinctrl-names = "default"; 231 pinctrl-0 = <&usb0_id_detect_pin>; 232 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 233 usb0_vbus_power-supply = <&usb_power_supply>; 234 usb0_vbus-supply = <®_usb0_vbus>; 235 usb1_vbus-supply = <®_usb1_vbus>; 236 usb2_vbus-supply = <®_usb2_vbus>; 237 status = "okay"; 238 }; 239
