1 /* 2 * Copyright 2013 Maxime Ripard 3 * 4 * Maxime Ripard <maxime.ripard (at) free-electrons.com> 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This file is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of the 14 * License, or (at your option) any later version. 15 * 16 * This file is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * Or, alternatively, 22 * 23 * b) Permission is hereby granted, free of charge, to any person 24 * obtaining a copy of this software and associated documentation 25 * files (the "Software"), to deal in the Software without 26 * restriction, including without limitation the rights to use, 27 * copy, modify, merge, publish, distribute, sublicense, and/or 28 * sell copies of the Software, and to permit persons to whom the 29 * Software is furnished to do so, subject to the following 30 * conditions: 31 * 32 * The above copyright notice and this permission notice shall be 33 * included in all copies or substantial portions of the Software. 34 * 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42 * OTHER DEALINGS IN THE SOFTWARE. 43 */ 44 45 /dts-v1/; 46 #include "sun7i-a20.dtsi" 47 #include "sunxi-common-regulators.dtsi" 48 49 #include <dt-bindings/gpio/gpio.h> 50 #include <dt-bindings/interrupt-controller/irq.h> 51 #include <dt-bindings/pinctrl/sun4i-a10.h> 52 53 / { 54 model = "Cubietech Cubieboard2"; 55 compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20"; 56 57 aliases { 58 serial0 = &uart0; 59 }; 60 61 chosen { 62 stdout-path = "serial0:115200n8"; 63 }; 64 65 leds { 66 compatible = "gpio-leds"; 67 pinctrl-names = "default"; 68 pinctrl-0 = <&led_pins_cubieboard2>; 69 70 blue { 71 label = "cubieboard2:blue:usr"; 72 gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; 73 }; 74 75 green { 76 label = "cubieboard2:green:usr"; 77 gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; 78 }; 79 }; 80 }; 81 82 &ahci { 83 target-supply = <®_ahci_5v>; 84 status = "okay"; 85 }; 86 87 &codec { 88 status = "okay"; 89 }; 90 91 &cpu0 { 92 cpu-supply = <®_dcdc2>; 93 }; 94 95 &ehci0 { 96 status = "okay"; 97 }; 98 99 &ehci1 { 100 status = "okay"; 101 }; 102 103 &gmac { 104 pinctrl-names = "default"; 105 pinctrl-0 = <&gmac_pins_mii_a>; 106 phy = <&phy1>; 107 phy-mode = "mii"; 108 status = "okay"; 109 110 phy1: ethernet-phy@1 { 111 reg = <1>; 112 }; 113 }; 114 115 &i2c0 { 116 pinctrl-names = "default"; 117 pinctrl-0 = <&i2c0_pins_a>; 118 status = "okay"; 119 120 axp209: pmic@34 { 121 reg = <0x34>; 122 interrupt-parent = <&nmi_intc>; 123 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 124 }; 125 }; 126 127 &i2c1 { 128 pinctrl-names = "default"; 129 pinctrl-0 = <&i2c1_pins_a>; 130 status = "okay"; 131 }; 132 133 &ir0 { 134 pinctrl-names = "default"; 135 pinctrl-0 = <&ir0_rx_pins_a>; 136 status = "okay"; 137 }; 138 139 &mmc0 { 140 pinctrl-names = "default"; 141 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; 142 vmmc-supply = <®_vcc3v3>; 143 bus-width = <4>; 144 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 145 cd-inverted; 146 status = "okay"; 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 led_pins_cubieboard2: led_pins@0 { 163 allwinner,pins = "PH20", "PH21"; 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 ®_ahci_5v { 178 status = "okay"; 179 }; 180 181 &usb_otg { 182 dr_mode = "otg"; 183 status = "okay"; 184 }; 185 186 #include "axp209.dtsi" 187 188 ®_dcdc2 { 189 regulator-always-on; 190 regulator-min-microvolt = <1000000>; 191 regulator-max-microvolt = <1450000>; 192 regulator-name = "vdd-cpu"; 193 }; 194 195 ®_dcdc3 { 196 regulator-always-on; 197 regulator-min-microvolt = <1000000>; 198 regulator-max-microvolt = <1400000>; 199 regulator-name = "vdd-int-dll"; 200 }; 201 202 ®_ldo1 { 203 regulator-name = "vdd-rtc"; 204 }; 205 206 ®_ldo2 { 207 regulator-always-on; 208 regulator-min-microvolt = <3000000>; 209 regulator-max-microvolt = <3000000>; 210 regulator-name = "avcc"; 211 }; 212 213 ®_usb1_vbus { 214 status = "okay"; 215 }; 216 217 ®_usb2_vbus { 218 status = "okay"; 219 }; 220 221 &uart0 { 222 pinctrl-names = "default"; 223 pinctrl-0 = <&uart0_pins_a>; 224 status = "okay"; 225 }; 226 227 &usbphy { 228 pinctrl-names = "default"; 229 pinctrl-0 = <&usb0_id_detect_pin>; 230 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 231 usb1_vbus-supply = <®_usb1_vbus>; 232 usb2_vbus-supply = <®_usb2_vbus>; 233 status = "okay"; 234 }; 235