| /* | 
 |  * Copyright 2015 Hans de Goede <hdegoede@redhat.com> | 
 |  * | 
 |  * This file is dual-licensed: you can use it either under the terms | 
 |  * of the GPL or the X11 license, at your option. Note that this dual | 
 |  * licensing only applies to this file, and not this project as a | 
 |  * whole. | 
 |  * | 
 |  *  a) This file is free software; you can redistribute it and/or | 
 |  *     modify it under the terms of the GNU General Public License as | 
 |  *     published by the Free Software Foundation; either version 2 of the | 
 |  *     License, or (at your option) any later version. | 
 |  * | 
 |  *     This file is distributed in the hope that it will be useful, | 
 |  *     but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 |  *     GNU General Public License for more details. | 
 |  * | 
 |  * Or, alternatively, | 
 |  * | 
 |  *  b) Permission is hereby granted, free of charge, to any person | 
 |  *     obtaining a copy of this software and associated documentation | 
 |  *     files (the "Software"), to deal in the Software without | 
 |  *     restriction, including without limitation the rights to use, | 
 |  *     copy, modify, merge, publish, distribute, sublicense, and/or | 
 |  *     sell copies of the Software, and to permit persons to whom the | 
 |  *     Software is furnished to do so, subject to the following | 
 |  *     conditions: | 
 |  * | 
 |  *     The above copyright notice and this permission notice shall be | 
 |  *     included in all copies or substantial portions of the Software. | 
 |  * | 
 |  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | 
 |  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | 
 |  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | 
 |  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | 
 |  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | 
 |  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | 
 |  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | 
 |  *     OTHER DEALINGS IN THE SOFTWARE. | 
 |  */ | 
 |  | 
 | /dts-v1/; | 
 | #include "sun5i-a13.dtsi" | 
 | #include "sunxi-common-regulators.dtsi" | 
 | #include <dt-bindings/gpio/gpio.h> | 
 | #include <dt-bindings/input/input.h> | 
 | #include <dt-bindings/interrupt-controller/irq.h> | 
 | #include <dt-bindings/pinctrl/sun4i-a10.h> | 
 |  | 
 | / { | 
 | 	model = "Utoo P66"; | 
 | 	compatible = "utoo,p66", "allwinner,sun5i-a13"; | 
 |  | 
 | 	i2c_lcd: i2c@0 { | 
 | 		/* The lcd panel i2c interface is hooked up via gpios */ | 
 | 		compatible = "i2c-gpio"; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&i2c_lcd_pins>; | 
 | 		gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>, /* PG12, sda */ | 
 | 			<&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10, scl */ | 
 | 		i2c-gpio,delay-us = <5>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &cpu0 { | 
 | 	cpu-supply = <®_dcdc2>; | 
 | }; | 
 |  | 
 | &ehci0 { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &i2c0 { | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&i2c0_pins_a>; | 
 | 	status = "okay"; | 
 |  | 
 | 	axp209: pmic@34 { | 
 | 		reg = <0x34>; | 
 | 		interrupts = <0>; | 
 | 	}; | 
 | }; | 
 |  | 
 | #include "axp209.dtsi" | 
 |  | 
 | &i2c1 { | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&i2c1_pins_a>; | 
 | 	status = "okay"; | 
 |  | 
 | 	icn8318: touchscreen@40 { | 
 | 		compatible = "chipone,icn8318"; | 
 | 		reg = <0x40>; | 
 | 		interrupt-parent = <&pio>; | 
 | 		interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */ | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&ts_wake_pin_p66>; | 
 | 		wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ | 
 | 		touchscreen-size-x = <800>; | 
 | 		touchscreen-size-y = <480>; | 
 | 		touchscreen-inverted-x; | 
 | 		touchscreen-swapped-x-y; | 
 | 	}; | 
 |  | 
 | 	pcf8563: rtc@51 { | 
 | 		compatible = "nxp,pcf8563"; | 
 | 		reg = <0x51>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &lradc { | 
 | 	vref-supply = <®_ldo2>; | 
 | 	status = "okay"; | 
 |  | 
 | 	button@200 { | 
 | 		label = "Volume Up"; | 
 | 		linux,code = <KEY_VOLUMEUP>; | 
 | 		channel = <0>; | 
 | 		voltage = <200000>; | 
 | 	}; | 
 |  | 
 | 	button@400 { | 
 | 		label = "Volume Down"; | 
 | 		linux,code = <KEY_VOLUMEDOWN>; | 
 | 		channel = <0>; | 
 | 		voltage = <400000>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &mmc0 { | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_p66>; | 
 | 	vmmc-supply = <®_vcc3v3>; | 
 | 	bus-width = <4>; | 
 | 	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ | 
 | 	cd-inverted; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &mmc2 { | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&mmc2_pins_a>; | 
 | 	vmmc-supply = <®_vcc3v3>; | 
 | 	bus-width = <8>; | 
 | 	non-removable; | 
 | 	status = "okay"; | 
 |  | 
 | 	mmccard: mmccard@0 { | 
 | 		reg = <0>; | 
 | 		compatible = "mmc-card"; | 
 | 		broken-hpi; | 
 | 	}; | 
 | }; | 
 |  | 
 | &otg_sram { | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &pio { | 
 | 	mmc0_cd_pin_p66: mmc0_cd_pin@0 { | 
 | 		allwinner,pins = "PG0"; | 
 | 		allwinner,function = "gpio_in"; | 
 | 		allwinner,drive = <SUN4I_PINCTRL_10_MA>; | 
 | 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | 
 | 	}; | 
 |  | 
 | 	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { | 
 | 		allwinner,pins = "PG1"; | 
 | 		allwinner,function = "gpio_in"; | 
 | 		allwinner,drive = <SUN4I_PINCTRL_10_MA>; | 
 | 		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; | 
 | 	}; | 
 |  | 
 | 	usb0_id_detect_pin: usb0_id_detect_pin@0 { | 
 | 		allwinner,pins = "PG2"; | 
 | 		allwinner,function = "gpio_in"; | 
 | 		allwinner,drive = <SUN4I_PINCTRL_10_MA>; | 
 | 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | 
 | 	}; | 
 |  | 
 | 	i2c_lcd_pins: i2c_lcd_pin@0 { | 
 | 		allwinner,pins = "PG10", "PG12"; | 
 | 		allwinner,function = "gpio_out"; | 
 | 		allwinner,drive = <SUN4I_PINCTRL_10_MA>; | 
 | 		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | 
 | 	}; | 
 |  | 
 | 	ts_wake_pin_p66: ts_wake_pin@0 { | 
 | 		allwinner,pins = "PB3"; | 
 | 		allwinner,function = "gpio_out"; | 
 | 		allwinner,drive = <SUN4I_PINCTRL_10_MA>; | 
 | 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | 
 | 	}; | 
 |  | 
 | 	usb0_vbus_pin_a: usb0_vbus_pin@0 { | 
 | 		allwinner,pins = "PB4"; | 
 | 		allwinner,function = "gpio_out"; | 
 | 		allwinner,drive = <SUN4I_PINCTRL_10_MA>; | 
 | 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | 
 | 	}; | 
 | }; | 
 |  | 
 | ®_dcdc2 { | 
 | 	regulator-always-on; | 
 | 	regulator-min-microvolt = <1000000>; | 
 | 	regulator-max-microvolt = <1500000>; | 
 | 	regulator-name = "vdd-cpu"; | 
 | }; | 
 |  | 
 | ®_dcdc3 { | 
 | 	regulator-always-on; | 
 | 	regulator-min-microvolt = <1000000>; | 
 | 	regulator-max-microvolt = <1400000>; | 
 | 	regulator-name = "vdd-int-pll"; | 
 | }; | 
 |  | 
 | ®_ldo1 { | 
 | 	regulator-name = "vdd-rtc"; | 
 | }; | 
 |  | 
 | ®_ldo2 { | 
 | 	regulator-always-on; | 
 | 	regulator-min-microvolt = <3000000>; | 
 | 	regulator-max-microvolt = <3000000>; | 
 | 	regulator-name = "avcc"; | 
 | }; | 
 |  | 
 | ®_ldo3 { | 
 | 	regulator-min-microvolt = <3300000>; | 
 | 	regulator-max-microvolt = <3300000>; | 
 | 	regulator-name = "vcc-wifi"; | 
 | }; | 
 |  | 
 | ®_usb0_vbus { | 
 | 	gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &usb_otg { | 
 | 	dr_mode = "otg"; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &usbphy { | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; | 
 | 	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ | 
 | 	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ | 
 | 	usb0_vbus-supply = <®_usb0_vbus>; | 
 | 	usb1_vbus-supply = <®_ldo3>; | 
 | 	status = "okay"; | 
 | }; |