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      1 /*
      2  * Copyright 2015 Hans de Goede <hdegoede (at) redhat.com>
      3  *
      4  * Hans de Goede <hdegoede (at) redhat.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 = "Orange Pi Mini";
     55 	compatible = "xunlong,orangepi-mini", "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_orangepi>;
     69 
     70 		green {
     71 			label = "orangepi:green:usr";
     72 			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
     73 		};
     74 
     75 		blue {
     76 			label = "orangepi:blue:usr";
     77 			gpios = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
     78 		};
     79 	};
     80 
     81 	reg_gmac_3v3: gmac-3v3 {
     82 		compatible = "regulator-fixed";
     83 		pinctrl-names = "default";
     84 		pinctrl-0 = <&gmac_power_pin_orangepi>;
     85 		regulator-name = "gmac-3v3";
     86 		regulator-min-microvolt = <3300000>;
     87 		regulator-max-microvolt = <3300000>;
     88 		startup-delay-us = <100000>;
     89 		enable-active-high;
     90 		gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
     91 	};
     92 };
     93 
     94 &ahci {
     95 	status = "okay";
     96 };
     97 
     98 &codec {
     99 	status = "okay";
    100 };
    101 
    102 &ehci0 {
    103 	status = "okay";
    104 };
    105 
    106 &ehci1 {
    107 	status = "okay";
    108 };
    109 
    110 &gmac {
    111 	pinctrl-names = "default";
    112 	pinctrl-0 = <&gmac_pins_rgmii_a>;
    113 	phy = <&phy1>;
    114 	phy-mode = "rgmii";
    115 	phy-supply = <&reg_gmac_3v3>;
    116 	status = "okay";
    117 
    118 	phy1: ethernet-phy@1 {
    119 		reg = <1>;
    120 	};
    121 };
    122 
    123 &i2c0 {
    124 	pinctrl-names = "default";
    125 	pinctrl-0 = <&i2c0_pins_a>;
    126 	status = "okay";
    127 
    128 	axp209: pmic@34 {
    129 		reg = <0x34>;
    130 		interrupt-parent = <&nmi_intc>;
    131 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
    132 	};
    133 };
    134 
    135 #include "axp209.dtsi"
    136 
    137 &ir0 {
    138 	pinctrl-names = "default";
    139 	pinctrl-0 = <&ir0_rx_pins_a>;
    140 	status = "okay";
    141 };
    142 
    143 &mmc0 {
    144 	pinctrl-names = "default";
    145 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_orangepi>;
    146 	vmmc-supply = <&reg_vcc3v3>;
    147 	bus-width = <4>;
    148 	cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
    149 	cd-inverted;
    150 	status = "okay";
    151 };
    152 
    153 &mmc3 {
    154 	pinctrl-names = "default";
    155 	pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_orangepi>;
    156 	vmmc-supply = <&reg_vcc3v3>;
    157 	bus-width = <4>;
    158 	cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
    159 	cd-inverted;
    160 	status = "okay";
    161 };
    162 
    163 &otg_sram {
    164 	status = "okay";
    165 };
    166 
    167 &pio {
    168 	usb0_id_detect_pin: usb0_id_detect_pin@0 {
    169 		allwinner,pins = "PH4";
    170 		allwinner,function = "gpio_in";
    171 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
    172 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
    173 	};
    174 
    175 	mmc0_cd_pin_orangepi: mmc0_cd_pin@0 {
    176 		allwinner,pins = "PH10";
    177 		allwinner,function = "gpio_in";
    178 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
    179 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
    180 	};
    181 
    182 	mmc3_cd_pin_orangepi: mmc3_cd_pin@0 {
    183 		allwinner,pins = "PH11";
    184 		allwinner,function = "gpio_in";
    185 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
    186 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
    187 	};
    188 
    189 	usb2_vbus_pin_bananapro: usb2_vbus_pin@0 {
    190 		allwinner,pins = "PH22";
    191 		allwinner,function = "gpio_out";
    192 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
    193 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
    194 	};
    195 
    196 	gmac_power_pin_orangepi: gmac_power_pin@0 {
    197 		allwinner,pins = "PH23";
    198 		allwinner,function = "gpio_out";
    199 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
    200 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
    201 	};
    202 
    203 	led_pins_orangepi: led_pins@0 {
    204 		allwinner,pins = "PH24", "PH25";
    205 		allwinner,function = "gpio_out";
    206 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
    207 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
    208 	};
    209 
    210 	usb1_vbus_pin_bananapro: usb1_vbus_pin@0 {
    211 		allwinner,pins = "PH26";
    212 		allwinner,function = "gpio_out";
    213 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
    214 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
    215 	};
    216 };
    217 
    218 &reg_dcdc2 {
    219 	regulator-always-on;
    220 	regulator-min-microvolt = <1000000>;
    221 	regulator-max-microvolt = <1500000>;
    222 	regulator-name = "vdd-cpu";
    223 };
    224 
    225 &reg_dcdc3 {
    226 	regulator-always-on;
    227 	regulator-min-microvolt = <1000000>;
    228 	regulator-max-microvolt = <1400000>;
    229 	regulator-name = "vdd-int-pll";
    230 };
    231 
    232 &reg_ldo1 {
    233 	regulator-name = "vdd-rtc";
    234 };
    235 
    236 &reg_ldo2 {
    237 	regulator-always-on;
    238 	regulator-min-microvolt = <3000000>;
    239 	regulator-max-microvolt = <3000000>;
    240 	regulator-name = "avcc";
    241 };
    242 
    243 &reg_usb0_vbus {
    244 	status = "okay";
    245 };
    246 
    247 &reg_usb1_vbus {
    248 	pinctrl-0 = <&usb1_vbus_pin_bananapro>;
    249 	gpio = <&pio 7 26 GPIO_ACTIVE_HIGH>; /* PH26 */
    250 	status = "okay";
    251 };
    252 
    253 &reg_usb2_vbus {
    254 	pinctrl-0 = <&usb2_vbus_pin_bananapro>;
    255 	gpio = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
    256 	status = "okay";
    257 };
    258 
    259 &uart0 {
    260 	pinctrl-names = "default";
    261 	pinctrl-0 = <&uart0_pins_a>;
    262 	status = "okay";
    263 };
    264 
    265 &usb_otg {
    266 	dr_mode = "otg";
    267 	status = "okay";
    268 };
    269 
    270 &usb_power_supply {
    271 	status = "okay";
    272 };
    273 
    274 &usbphy {
    275 	pinctrl-names = "default";
    276 	pinctrl-0 = <&usb0_id_detect_pin>;
    277 	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
    278 	usb0_vbus_power-supply = <&usb_power_supply>;
    279 	usb0_vbus-supply = <&reg_usb0_vbus>;
    280 	usb1_vbus-supply = <&reg_usb1_vbus>;
    281 	usb2_vbus-supply = <&reg_usb2_vbus>;
    282 	status = "okay";
    283 };
    284